tempo-plotter Changeset - cd91a52b2383 · protofusion repositories

Changeset - cd91a52b2383

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0 43 12

Hasan Yavuz ÖZDERYA - 8 years ago 2017-08-26 06:19:16
hy@ozderya.net

Merge with default

55 files changed with 2304 insertions and 284 deletions:

.hgtags

CMakeLists.txt

Dockerfile

cmake/modules/BuildLinuxAppImage.cmake

cmake/modules/BuildQColorWidgets.cmake

cmake/modules/FindQtColorWidgets.cmake

cmake/modules/FindQwt.cmake

cmake/modules/GetVersion.cmake

serialplot.pro

src/asciireader.cpp

src/asciireader.h

src/asciireadersettings.cpp

src/asciireadersettings.h

src/asciireadersettings.ui

src/channelinfomodel.cpp

src/commandedit.cpp

src/commandwidget.cpp

src/datarecorder.cpp

src/datarecorder.h

src/framebufferseries.cpp

src/framebufferseries.h

src/hidabletabwidget.cpp

src/hidabletabwidget.h

src/mainwindow.cpp

src/mainwindow.h

src/mainwindow.ui

src/plot.cpp

src/plot.h

src/plotcontrolpanel.cpp

src/plotcontrolpanel.h

src/plotcontrolpanel.ui

124

src/plotmanager.cpp

198

src/plotmanager.h

src/recordpanel.cpp

src/recordpanel.ui

src/scalepicker.cpp

205

src/scalepicker.h

src/setting_defines.h

src/snapshot.cpp

src/snapshot.h

src/snapshotmanager.cpp

src/snapshotmanager.h

src/snapshotview.cpp

src/snapshotview.h

src/updatecheckdialog.cpp

105

src/updatecheckdialog.h

src/updatecheckdialog.ui

src/updatechecker.cpp

222

src/updatechecker.h

src/version.h

src/version.h.in

src/versionnumber.cpp

103

src/versionnumber.h

src/zoomer.cpp

src/zoomer.h

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.hgtags

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 cdddeef73834c62a8ba5f3ac4c000cd4cb059e06 v0.1
 cc41d6c6f4a664b39a74ae202be21b58eaf v0.2
 b87e543fd947b57d45ccf62e9a0886e09cb5 v0.3
 b7092ddffa87776c7886dc071113416f772860 v0.4
 a1ee6b27d1cd655193cfdc032aab76ad7a743c v0.5
 ad8de497561098a63a0d21d36b103cea0719c v0.5.1
 e545d9bf398aa5728e0ae0236f6c014d9fe55320 v0.6
 b4d0a38444d31872633e474d89ffc15cd0fe42f0 v0.7
 b0354ca2c5ea7b3870156417ce7e04e799bbf7 v0.7.1
 fd5f1eb480ec372b49df58b497458de05c30057c v0.8.0
 c9a11cd15fd094e2b2b65dc51805fd8fd1d2460 v0.8.1
 cf9a1ee1f107a38e03dbe17c4f2882c43d827c9 v0.9.0
 ef003f7af8f37f760c22dae776f5ff8e1b526deb v0.9.1

CMakeLists.txt

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+#
 # Copyright © 2017 Hasan Yavuz Özderya
+#
 # This file is part of serialplot.
+#
 # serialplot is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # serialplot is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
+#
-cmake_minimum_required(VERSION 2.8.11)
+cmake_minimum_required(VERSION 3.2.2)
 project(serialplot)
 set(PROGRAM_NAME ${CMAKE_PROJECT_NAME} CACHE STRING "Output program name")
 set(PROGRAM_DISPLAY_NAME "SerialPlot" CACHE STRING "Display name (menus etc) of the program")
 # Find includes in corresponding build directories
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 # Instruct CMake to run moc automatically when needed.
 set(CMAKE_AUTOMOC ON)
 # add local path for cmake modules
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules/")
 # Find the QtWidgets library
 find_package(Qt5Widgets)
 # If set, cmake will download Qwt over SVN, build and use it as a static library.
 set(BUILD_QWT true CACHE BOOL "Download and build Qwt automatically.")
 # Find QWT or use static manually provided by user
 set(QWT_USE_STATIC false CACHE BOOL "Use a static version of Qwt provided by user.")
 set(QWT_STATIC_LIBRARY "" CACHE FILEPATH "Path to the static Qwt library, libqwt.a.")
 set(QWT_STATIC_INCLUDE "" CACHE PATH "Path to the Qwt include directory when building Qwt static.")
 if (BUILD_QWT)
   include(BuildQwt)
 else (BUILD_QWT)
   if (QWT_USE_STATIC)
 	set(QWT_LIBRARY ${QWT_STATIC_LIBRARY})
 	set(QWT_INCLUDE_DIR ${QWT_STATIC_INCLUDE})
   else (QWT_USE_STATIC)
 	find_package(Qwt 6.1 REQUIRED)
   endif (QWT_USE_STATIC)
 endif (BUILD_QWT)
 # If set, cmake will download QtColorWidgets over git, build and use it as a static library.
 set(BUILD_QTCOLORWIDGETS true CACHE BOOL "Download and build QtColorWidgets library automatically.")
 if (BUILD_QTCOLORWIDGETS)
 include(BuildQColorWidgets)
 else ()
   find_package(QtColorWidgets REQUIRED)
 endif ()
 set(BUILD_LEDWIDGET true CACHE BOOL "Download and build LedWidget automatically.")
 if (BUILD_LEDWIDGET)
   include(BuildLedWidget)
 else (BUILD_LEDWIDGET)
   include(FindLedWidget)
 endif (BUILD_LEDWIDGET)
 # includes
 include_directories("./src" ${QWT_INCLUDE_DIR} ${QCW_INCLUDE_DIR} ${LEDWIDGET_INCLUDE_DIR})
 include_directories("./src"
   ${QWT_INCLUDE_DIR}
   ${QTCOLORWIDGETS_INCLUDE_DIRS}
   ${LEDWIDGET_INCLUDE_DIR}
+  )
 # flags
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${QCW_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${QTCOLORWIDGETS_FLAGS}")
 # wrap UI and resource files
 qt5_wrap_ui(UI_FILES
   src/mainwindow.ui
   src/portcontrol.ui
   src/about_dialog.ui
   src/snapshotview.ui
   src/commandpanel.ui
   src/commandwidget.ui
   src/dataformatpanel.ui
   src/plotcontrolpanel.ui
   src/recordpanel.ui
   src/numberformatbox.ui
   src/endiannessbox.ui
   src/binarystreamreadersettings.ui
   src/asciireadersettings.ui
   src/framedreadersettings.ui
   src/updatecheckdialog.ui
+  )
 if (WIN32)
   qt5_add_resources(RES_FILES misc/icons.qrc misc/winicons.qrc)
 else (WIN32)
   qt5_add_resources(RES_FILES misc/icons.qrc)
 endif (WIN32)
 add_executable(${PROGRAM_NAME} WIN32
   src/main.cpp
   src/mainwindow.cpp
   src/portcontrol.cpp
   src/plot.cpp
   src/zoomer.cpp
   src/scrollzoomer.cpp
   src/scrollbar.cpp
   src/hidabletabwidget.cpp
   src/framebuffer.cpp
   src/scalepicker.cpp
   src/scalezoomer.cpp
   src/portlist.cpp
   src/snapshot.cpp
   src/snapshotview.cpp
   src/snapshotmanager.cpp
   src/plotsnapshotoverlay.cpp
   src/commandpanel.cpp
   src/commandwidget.cpp
   src/commandedit.cpp
   src/dataformatpanel.cpp
   src/plotcontrolpanel.cpp
   src/recordpanel.cpp
   src/datarecorder.cpp
   src/tooltipfilter.cpp
   src/sneakylineedit.cpp
   src/channelmanager.cpp
   src/channelinfomodel.cpp
   src/framebufferseries.cpp
   src/numberformatbox.cpp
   src/endiannessbox.cpp
   src/abstractreader.cpp
   src/binarystreamreader.cpp
   src/binarystreamreadersettings.cpp
   src/asciireader.cpp
   src/asciireadersettings.cpp
   src/demoreader.cpp
   src/framedreader.cpp
   src/framedreadersettings.cpp
   src/plotmanager.cpp
   src/numberformat.cpp
   src/updatechecker.cpp
   src/versionnumber.cpp
   src/updatecheckdialog.cpp
   misc/windows_icon.rc
   ${UI_FILES}
   ${RES_FILES}
+  )
 # Use the Widgets module from Qt 5.
 target_link_libraries(${PROGRAM_NAME} ${QWT_LIBRARY} ${QCW_LIBRARY} ${LEDWIDGET_LIBRARY})
 qt5_use_modules(${PROGRAM_NAME} Widgets SerialPort)
 target_link_libraries(${PROGRAM_NAME}
   ${QWT_LIBRARY}
   ${QTCOLORWIDGETS_LIBRARIES}
   ${LEDWIDGET_LIBRARY}
+  )
 qt5_use_modules(${PROGRAM_NAME} Widgets SerialPort Network)
 # external project dependencies
 if (BUILD_QWT)
   add_dependencies(${PROGRAM_NAME} QWT)
 endif (BUILD_QWT)
 endif ()
 if (BUILD_QTCOLORWIDGETS)
   add_dependencies(${PROGRAM_NAME} QCW)
 endif ()
 if (BUILD_LEDWIDGET)
   add_dependencies(${PROGRAM_NAME} LEDW)
 endif (BUILD_LEDWIDGET)
 # set compiler flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
 # Enable C++11 support, fail if not supported
 include(CheckCXXCompilerFlag)
 CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
 CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
 if(COMPILER_SUPPORTS_CXX11)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 elseif(COMPILER_SUPPORTS_CXX0X)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
 else()
   message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
 endif()
 # version number
 set(MAJOR_VERSION 0 CACHE INT "Program major version number.")
 set(MINOR_VERSION 8 CACHE INT "Program minor version number.")
 set(PATCH_VERSION 1 CACHE INT "Program patch version number.")
 set(VERSION_STRING "${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}")
 # get revision number from mercurial
 find_program(MERCURIAL hg)
 # default version
 set(VERSION_STRING "0.9.1")
 set(VERSION_REVISION "0")
 if (MERCURIAL)
   execute_process(COMMAND ${MERCURIAL} id -i
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     RESULT_VARIABLE MERCURIAL_RESULT
     OUTPUT_VARIABLE VERSION_REVISION
     OUTPUT_STRIP_TRAILING_WHITESPACE)
   if(NOT MERCURIAL_RESULT EQUAL 0)
     set(VERSION_SCM_REVISION false)
   endif(NOT MERCURIAL_RESULT EQUAL 0)
 endif (MERCURIAL)
 # get revision number from mercurial and parse version string
 include(GetVersion)
 if (NOT VERSION_REVISION)
   set(VERSION_REVISION "0")
 endif (NOT VERSION_REVISION)
 message("SCM revision: ${VERSION_REVISION}")
 # configure version file
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/version.h.in" "${CMAKE_CURRENT_BINARY_DIR}/version.h")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVERSION_STRING=\\\"${VERSION_STRING}\\\" ")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVERSION_MAJOR=${VERSION_MAJOR} ")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVERSION_MINOR=${VERSION_MINOR} ")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVERSION_PATCH=${VERSION_PATCH} ")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVERSION_REVISION=\\\"${VERSION_REVISION}\\\" ")
 # add make run target
 add_custom_target(run
     COMMAND ${PROGRAM_NAME}
     DEPENDS ${PROGRAM_NAME}
     WORKING_DIRECTORY ${CMAKE_PROJECT_DIR}
+)
 # installing
 install(TARGETS ${PROGRAM_NAME} DESTINATION bin)
 # for windows put libraries to install directory
 if (WIN32)
   file(GLOB WINDOWS_INSTALL_LIBRARIES
     "${CMAKE_BINARY_DIR}/windows_install_libraries/*.*")
   install(FILES ${WINDOWS_INSTALL_LIBRARIES} DESTINATION bin)
 endif (WIN32)
-# install menu item and icon
+# prepare menu item and icon
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/misc/program_name.desktop.in"
   "${CMAKE_BINARY_DIR}/${PROGRAM_NAME}.desktop")
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/misc/program_name.png"
   "${CMAKE_BINARY_DIR}/${PROGRAM_NAME}.png" COPYONLY)
 set(DESKTOP_FILE ${CMAKE_BINARY_DIR}/${PROGRAM_NAME}.desktop)
 set(ICON_FILE ${CMAKE_BINARY_DIR}/${PROGRAM_NAME}.png)
 # install menu item and icon
 if (UNIX)
   # first copy files to share/serialplot/
   install(FILES
     ${CMAKE_BINARY_DIR}/${PROGRAM_NAME}.desktop
     DESTINATION share/applications/)
   install(FILES
     ${CMAKE_BINARY_DIR}/${PROGRAM_NAME}.png
 	DESTINATION share/icons/hicolor/256x256/apps/)
   install(FILES ${DESKTOP_FILE} DESTINATION share/applications/)
   install(FILES ${ICON_FILE} DESTINATION share/icons/hicolor/256x256/apps/)
 endif (UNIX)
 # uninstalling
 configure_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
   @ONLY)
 if (UNIX)
   add_custom_target(uninstall
     COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
 endif (UNIX)
 # packaging
 include(BuildLinuxAppImage)
 if (UNIX)
   set(CPACK_GENERATOR "DEB")
 elseif (WIN32)
   set(CPACK_GENERATOR "NSIS")
 endif (UNIX)
 include(InstallRequiredSystemLibraries)
 set(CPACK_PACKAGE_NAME "${PROGRAM_NAME}")
 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Small and simple software for plotting data from serial port")
 set(CPACK_PACKAGE_CONTACT "Hasan Yavuz Özderya <hy@ozderya.net>")
 set(CPACK_PACKAGE_VERSION_MAJOR ${MAJOR_VERSION})
 set(CPACK_PACKAGE_VERSION_MINOR ${MINOR_VERSION})
 set(CPACK_PACKAGE_VERSION_PATCH ${PATCH_VERSION})
 set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
 set(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH})
 set(CPACK_STRIP_FILES TRUE)
 set(CPACK_DEBIAN_PACKAGE_DEPENDS "libqt5widgets5 (>= 5.2.1), libqt5svg5 (>= 5.2.1), libqt5serialport5 (>= 5.2.1), libc6 (>= 2.19)")
 set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "Small and simple software for plotting data from serial port
  Supports binary data formats ([u]int8, [u]int16, [u]int32, float)
  and ASCII (as CSV). Captured waveforms can be exported in CSV format.
  Can also send simple user defined commands to serial port device.")
 if (NOT QWT_USE_STATIC)
   set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS}, libqwt6-qt5 (>= 6.1.1)")
 endif (NOT QWT_USE_STATIC)
 if (UNIX)
   set(CPACK_PACKAGE_EXECUTABLES "${PROGRAM_NAME}")
 elseif (WIN32)
   set(CPACK_PACKAGE_EXECUTABLES "${PROGRAM_NAME};${PROGRAM_DISPLAY_NAME}")
   set(CPACK_PACKAGE_INSTALL_DIRECTORY "${PROGRAM_NAME}")
   set(CPACK_CREATE_DESKTOP_LINKS "${PROGRAM_NAME}")
   set(CPACK_NSIS_MODIFY_PATH "ON")
   set(CPACK_PACKAGE_ICON "${CMAKE_SOURCE_DIR}/misc/serialplot.bmp")
   string(REPLACE "/" "\\\\" CPACK_PACKAGE_ICON ${CPACK_PACKAGE_ICON})
   set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/COPYING")
   set(CPACK_NSIS_MENU_LINKS
     "https://bitbucket.org/hyOzd/serialplot" "SerialPlot source code on bitbucket.org")
   set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL true)
 endif (UNIX)
 if (UNIX)
   # set debian package name
   string(TOLOWER "${CPACK_PACKAGE_NAME}" CPACK_PACKAGE_NAME_LOWERCASE)
   find_program(DPKG_PROGRAM dpkg DOC "dpkg program of Debian-based systems")
   if(DPKG_PROGRAM)
     execute_process(
       COMMAND ${DPKG_PROGRAM} --print-architecture
       OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE
       OUTPUT_STRIP_TRAILING_WHITESPACE)
     set(CPACK_PACKAGE_FILE_NAME
       "${CPACK_PACKAGE_NAME_LOWERCASE}_${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")
   else(DPKG_PROGRAM)
     set(CPACK_PACKAGE_FILE_NAME
       "${CPACK_PACKAGE_NAME_LOWERCASE}_${PROJECT_VERSION}-${PROJECT_VERSION_REVISION}_${CMAKE_SYSTEM_NAME}")
   endif(DPKG_PROGRAM)
 endif (UNIX)
 include(CPack)

Dockerfile

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@@ new file 100644 @@
 FROM ubuntu:trusty
 WORKDIR /serialplot
 ADD . /serialplot
 # Install build dependencies
 RUN apt-get update
 RUN apt-get -y install software-properties-common
 RUN add-apt-repository -y ppa:beineri/opt-qt562-trusty
 RUN add-apt-repository -y ppa:george-edison55/cmake-3.x
 RUN apt-get update
 RUN apt-get -y install build-essential mesa-common-dev qt56base qt56serialport cmake mercurial subversion git wget libfuse2
 # Define environment variable
 ENV PATH /opt/qt56/bin/:$PATH

cmake/modules/BuildLinuxAppImage.cmake

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@@ new file 100644 @@
 # Based on: https://github.com/mhoeher/opentodolist
 set(LINUXDEPLOYQT_URL "https://github.com/probonopd/linuxdeployqt/releases/download/4/linuxdeployqt-4-x86_64.AppImage")
 set(LINUXDEPLOYQT_TOOL ${CMAKE_CURRENT_BINARY_DIR}/linuxdeployqt-4-x86_64.AppImage)
 set(APPIMAGE_DIR ${CMAKE_CURRENT_BINARY_DIR}/${PROGRAM_NAME}-${VERSION_STRING}-${CMAKE_HOST_SYSTEM_PROCESSOR})
 add_custom_command(
     OUTPUT
         ${LINUXDEPLOYQT_TOOL}
     COMMAND
         wget ${LINUXDEPLOYQT_URL}
     COMMAND
         chmod a+x ${LINUXDEPLOYQT_TOOL})
 add_custom_target(
     appimage
     DEPENDS ${LINUXDEPLOYQT_TOOL}
     COMMAND
         ${CMAKE_COMMAND} -E remove_directory ${APPIMAGE_DIR}
     COMMAND
         ${CMAKE_COMMAND} -E make_directory ${APPIMAGE_DIR}
     COMMAND
         ${CMAKE_COMMAND} -E copy $<TARGET_FILE:${PROGRAM_NAME}> ${APPIMAGE_DIR}
     COMMAND
         ${CMAKE_COMMAND} -E copy ${DESKTOP_FILE} ${APPIMAGE_DIR}
     COMMAND
         ${CMAKE_COMMAND} -E copy ${ICON_FILE} ${APPIMAGE_DIR}
     COMMAND
         ${CMAKE_COMMAND} -E env PATH=${QT_INSTALL_PREFIX}/bin:$ENV{PATH} ${LINUXDEPLOYQT_TOOL}
             ${APPIMAGE_DIR}/${PROGRAM_NAME} -appimage
             -always-overwrite -bundle-non-qt-libs -verbose=2
     WORKING_DIRECTORY
         ${CMAKE_CURRENT_BINARY_DIR})

cmake/modules/BuildQColorWidgets.cmake

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+#
 # Copyright © 2017 Hasan Yavuz Özderya
+#
 # This file is part of serialplot.
+#
 # serialplot is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # serialplot is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
+#
 include(ExternalProject)
 ExternalProject_Add(QCW
   PREFIX qcw
   GIT_REPOSITORY https://github.com/mbasaglia/Qt-Color-Widgets
-  PATCH_COMMAND patch -t -N -p1 -i ${CMAKE_CURRENT_LIST_DIR}/qt_5_2_moc_creation_namespace_fix.diff
   PATCH_COMMAND patch -t -p1 -i ${CMAKE_CURRENT_LIST_DIR}/qt_5_2_moc_creation_namespace_fix.diff
   CMAKE_CACHE_ARGS "-DCMAKE_CXX_FLAGS:string=-D QTCOLORWIDGETS_STATICALLY_LINKED"
   UPDATE_COMMAND ""
   INSTALL_COMMAND "")
 ExternalProject_Get_Property(QCW binary_dir source_dir)
 set(QCW_FLAGS "-D QTCOLORWIDGETS_STATICALLY_LINKED")
 set(QCW_LIBRARY ${binary_dir}/libColorWidgets-qt5.a)
 set(QCW_INCLUDE_DIR ${source_dir}/include)
 set(QTCOLORWIDGETS_FLAGS "-D QTCOLORWIDGETS_STATICALLY_LINKED")
 set(QTCOLORWIDGETS_LIBRARY ${binary_dir}/libColorWidgets-qt5.a)
 set(QTCOLORWIDGETS_INCLUDE_DIR ${source_dir}/include)
 set(QTCOLORWIDGETS_LIBRARIES ${QTCOLORWIDGETS_LIBRARY})
 set(QTCOLORWIDGETS_INCLUDE_DIRS ${QTCOLORWIDGETS_INCLUDE_DIR})

cmake/modules/FindQtColorWidgets.cmake

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@@ new file 100644 @@
+#
 # Copyright © 2017 Hasan Yavuz Özderya
+#
 # This file is part of serialplot.
+#
 # serialplot is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # serialplot is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
+#
 # Note: this script is intended for the debian package created for serialplot.
 find_library(QTCOLORWIDGETS_LIBRARY "libColorWidgets-qt5.a")
 find_path(QTCOLORWIDGETS_INCLUDE_DIR "color_preview.hpp" PATHS "/usr/include/qtcolorwidgets/" NO_DEFAULT_PATH)
 mark_as_advanced(QTCOLORWIDGETS_LIBRARY QTCOLORWIDGETS_INCLUDE_DIR)
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(QtColorWidgets DEFAULT_MSG QTCOLORWIDGETS_LIBRARY QTCOLORWIDGETS_INCLUDE_DIR)
 if (QTCOLORWIDGETS_FOUND)
   set(QTCOLORWIDGETS_FLAGS "-D QTCOLORWIDGETS_STATICALLY_LINKED")
   mark_as_advanced(QTCOLORWIDGETS_FLAGS)
   set(QTCOLORWIDGETS_LIBRARIES ${QTCOLORWIDGETS_LIBRARY})
   set(QTCOLORWIDGETS_INCLUDE_DIRS ${QTCOLORWIDGETS_INCLUDE_DIR})
 endif (QTCOLORWIDGETS_FOUND)

cmake/modules/FindQwt.cmake

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+#
-# Copyright © 2015 Hasan Yavuz Özderya
+# Copyright © 2017 Hasan Yavuz Özderya
+#
 # This file is part of serialplot.
+#
 # serialplot is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # serialplot is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
+#
 ## First, we look for local Qwt installations, if this fails we will
 ## look into system locations
 file(GLOB qwt_glob_dir "/usr/local/qwt*/" "c:/Qwt*")
 if(qwt_glob_dir)
   foreach(qwt_path ${qwt_glob_dir})
 	# find the qwt_global.h file
 	unset(qwt_root CACHE)
 	find_path(qwt_root
 	  "include/qwt_global.h"
 	  HINTS "${qwt_path}")
 	if(qwt_root)
 	  list(APPEND qwt_roots ${qwt_root})
 	endif(qwt_root)
   endforeach(qwt_path)
 endif(qwt_glob_dir)
 # select qwt root according to version
 if(qwt_roots)
   foreach(qwt_root ${qwt_roots})
 	# extract the version information
 	unset(qwt_version_string)
 	file(STRINGS "${qwt_root}/include/qwt_global.h" qwt_version_string
 	  REGEX "#define[ \t]+QWT_VERSION_STR")
 	if(qwt_version_string)
 	  string(REGEX REPLACE "[^\"]*\"([0-9.]+)\".*" "\\1"
 		qwt_version_string ${qwt_version_string})
 	  if(Qwt_FIND_VERSION)
 		if( (qwt_version_string VERSION_EQUAL Qwt_FIND_VERSION) OR
 		  (qwt_version_string VERSION_GREATER Qwt_FIND_VERSION))
 		  set(QWT_VERSION ${qwt_version_string})
 		  set(QWT_ROOT ${qwt_root})
 		  break() # found an appropriate version
 		endif()
 	  else(Qwt_FIND_VERSION)
 		set(QWT_ROOT ${qwt_root})
 		set(QWT_VERSION ${qwt_version_string})
 		break() # version is not specified stop at the first qwt_root
 	  endif(Qwt_FIND_VERSION)
 	else(qwt_version_string)
 	  message(WARNING "Couldn't find version string in qwt_global.h file.")
 	endif(qwt_version_string)
   endforeach(qwt_root ${qwt_roots})
 endif(qwt_roots)
 if(QWT_ROOT)
   set(QWT_INCLUDE_DIR "${QWT_ROOT}/include")
   find_library(QWT_LIBRARY "qwt"
+  find_library(QWT_LIBRARY "qwt-qt5"
 	PATHS "${QWT_ROOT}/lib")
 else (QWT_ROOT)
   ## Look into system locations
   find_path(QWT_INCLUDE_DIR qwt_plot.h PATHS /usr/include/qwt)
   # try extracting version information
   if (QWT_INCLUDE_DIR)
 	unset(qwt_version_string)
 	file(STRINGS "${QWT_INCLUDE_DIR}/qwt_global.h" qwt_version_string
 	  REGEX "#define[ \t]+QWT_VERSION_STR")
 	if(qwt_version_string)
 	  string(REGEX REPLACE "[^\"]*\"([0-9.]+)\".*" "\\1"
 		qwt_version_string ${qwt_version_string})
 	  if(Qwt_FIND_VERSION)
 		if( (qwt_version_string VERSION_EQUAL Qwt_FIND_VERSION) OR
 		  (qwt_version_string VERSION_GREATER Qwt_FIND_VERSION))
 		  set(QWT_VERSION ${qwt_version_string})
 		else ()
 		  set(QWT_INCLUDE_DIR "NOTFOUND")
 		endif()
 	  endif(Qwt_FIND_VERSION)
 	endif(qwt_version_string)
   endif (QWT_INCLUDE_DIR)
   # look into system locations for lib file
   find_library(QWT_LIBRARY "qwt" PATHS /usr/lib)
+  find_library(QWT_LIBRARY "qwt-qt5" PATHS /usr/lib)
 endif(QWT_ROOT)
 # set version variables
 if(QWT_VERSION)
   string(REGEX REPLACE "([0-9]+)\\.([0-9]+)\\.([0-9]+)" "\\1"
 	QWT_MAJOR_VERSION ${QWT_VERSION})
   string(REGEX REPLACE "([0-9]+)\\.([0-9]+)\\.([0-9]+)" "\\2"
 	QWT_MINOR_VERSION ${QWT_VERSION})
   string(REGEX REPLACE "([0-9]+)\\.([0-9]+)\\.([0-9]+)" "\\3"
 	QWT_PATCH_VERSION ${QWT_VERSION})
 endif(QWT_VERSION)
 # set QWT_FOUND
 if(QWT_INCLUDE_DIR AND QWT_LIBRARY)
   set(QWT_INCLUDE_DIRS ${QWT_INCLUDE_DIR})
   set(QWT_LIBRARIES ${QWT_LIBRARY})
   set(QWT_FOUND true)
 else()
   set(QWT_FOUND false)
 endif()
 # errors
 if(NOT QWT_FOUND)
   if(Qwt_FIND_QUIET)
 	message(WARNING "Couldn't find Qwt.")
   elseif(Qwt_FIND_REQUIRED)
 	message(FATAL_ERROR "Couldn't find Qwt.")
   endif(Qwt_FIND_QUIET)
 endif(NOT QWT_FOUND)

cmake/modules/GetVersion.cmake

➞

Show inline comments

@@ new file 100644 @@
+#
 # Copyright © 2017 Hasan Yavuz Özderya
+#
 # This file is part of serialplot.
+#
 # serialplot is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # serialplot is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
+#
 # try to get latest version from mercurial
 find_program(HG hg)
 if (HG)
   # get latest tag
   execute_process(COMMAND ${HG} parents --template {latesttag}
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     RESULT_VARIABLE HG_RESULT
     OUTPUT_VARIABLE HG_LATEST_TAG
     OUTPUT_STRIP_TRAILING_WHITESPACE)
   if(HG_RESULT EQUAL 0)
     if (NOT HG_LATEST_TAG MATCHES "v[0-9.]+")
       unset(HG_LATEST_TAG)
     endif()
   else()
     unset(HG_LATEST_TAG)
   endif()
   # get revision
   execute_process(COMMAND ${HG} id -i
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     RESULT_VARIABLE HG_RESULT
     OUTPUT_VARIABLE HG_REVISION
     OUTPUT_STRIP_TRAILING_WHITESPACE)
   if(NOT HG_RESULT EQUAL 0)
     unset(HG_REVISION)
   endif(NOT HG_RESULT EQUAL 0)
 endif (HG)
 # Try to get version from .hg_archival file
 if (NOT HG_LATEST_TAG)
   set(HG_ARCHIVAL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/.hg_archival.txt)
   if (EXISTS ${HG_ARCHIVAL_FILE})
     # get latest tag
     file(STRINGS ${HG_ARCHIVAL_FILE} HG_ARCHIVAL_LATEST_TAG REGEX "^latesttag:.+")
     string(REGEX REPLACE "latesttag:[ \t]*(.+)" "\\1" HG_LATEST_TAG ${HG_ARCHIVAL_LATEST_TAG})
     # get latest revision
     file(STRINGS ${HG_ARCHIVAL_FILE} HG_ARCHIVAL_REV REGEX "^node:.+")
     string(REGEX REPLACE "node:[ \t]*([a-fA-F0-9]+)" "\\1" HG_ARCHIVAL_REV ${HG_ARCHIVAL_REV})
     string(SUBSTRING ${HG_ARCHIVAL_REV} 0 12 HG_REVISION)
   endif()
 endif ()
 # extract version information from tag (remove 'v' prefix)
 if (HG_LATEST_TAG)
   string(REPLACE "v" "" HG_VERSION ${HG_LATEST_TAG})
   message("Version from mercurial: ${HG_VERSION} (${HG_REVISION})")
   # replace version string
   set(VERSION_STRING ${HG_VERSION})
   set(VERSION_REVISION ${HG_REVISION})
 else ()
   message("Failed to find version information from mercurial.")
 endif ()
 # parse version numbers
 string(REPLACE "." ";" VERSION_LIST ${VERSION_STRING})
 list(GET VERSION_LIST 0 VERSION_MAJOR)
 list(GET VERSION_LIST 1 VERSION_MINOR)
 list(GET VERSION_LIST 2 VERSION_PATCH)

serialplot.pro

➞

Show inline comments

@@ @@ -23,115 +23,120 @@ @@
+#
 #-------------------------------------------------
 QT       += core gui serialport
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 TARGET = serialplot
 TEMPLATE = app
 CONFIG += qwt
 SOURCES += \
     src/main.cpp\
     src/mainwindow.cpp \
     src/portcontrol.cpp \
     src/plot.cpp \
     src/zoomer.cpp \
     src/hidabletabwidget.cpp \
     src/framebuffer.cpp \
     src/scalepicker.cpp \
     src/scalezoomer.cpp \
     src/portlist.cpp \
     src/snapshotview.cpp \
     src/snapshotmanager.cpp \
     src/snapshot.cpp \
     src/plotsnapshotoverlay.cpp \
     src/commandpanel.cpp \
     src/commandwidget.cpp \
     src/commandedit.cpp \
     src/dataformatpanel.cpp \
     src/tooltipfilter.cpp \
     src/sneakylineedit.cpp \
     src/channelmanager.cpp \
     src/framebufferseries.cpp \
     src/plotcontrolpanel.cpp \
     src/numberformatbox.cpp \
     src/endiannessbox.cpp \
     src/framedreadersettings.cpp \
     src/abstractreader.cpp \
     src/binarystreamreader.cpp \
     src/binarystreamreadersettings.cpp \
     src/asciireadersettings.cpp \
     src/asciireader.cpp \
     src/demoreader.cpp \
     src/framedreader.cpp \
     src/plotmanager.cpp \
     src/numberformat.cpp \
     src/recordpanel.cpp
     src/recordpanel.cpp \
     src/updatechecker.cpp \
     src/updatecheckdialog.cpp
 HEADERS += \
     src/mainwindow.h \
     src/utils.h \
     src/portcontrol.h \
     src/floatswap.h \
     src/plot.h \
     src/zoomer.h \
     src/hidabletabwidget.h \
     src/framebuffer.h \
     src/scalepicker.h \
     src/scalezoomer.h \
     src/portlist.h \
     src/snapshotview.h \
     src/snapshotmanager.h \
     src/snapshot.h \
     src/plotsnapshotoverlay.h \
     src/commandpanel.h \
     src/commandwidget.h \
     src/commandedit.h \
     src/dataformatpanel.h \
     src/tooltipfilter.h \
     src/sneakylineedit.h \
     src/channelmanager.h \
     src/framebufferseries.h \
     src/plotcontrolpanel.h \
     src/numberformatbox.h \
     src/endiannessbox.h \
     src/framedreadersettings.h \
     src/abstractreader.h \
     src/binarystreamreader.h \
     src/binarystreamreadersettings.h \
     src/asciireadersettings.h \
     src/asciireader.h \
     src/demoreader.h \
     src/framedreader.h \
     src/plotmanager.h \
     src/setting_defines.h \
     src/numberformat.h \
     src/recordpanel.h
     src/recordpanel.h \
     src/updatechecker.h \
     src/updatecheckdialog.h
 FORMS += \
     src/mainwindow.ui \
     src/about_dialog.ui \
     src/portcontrol.ui \
     src/snapshotview.ui \
     src/commandpanel.ui \
     src/commandwidget.ui \
     src/dataformatpanel.ui \
     src/plotcontrolpanel.ui \
     src/numberformatbox.ui \
     src/endiannessbox.ui \
     src/framedreadersettings.ui \
     src/binarystreamreadersettings.ui \
     src/asciireadersettings.ui \
     src/recordpanel.ui
     src/recordpanel.ui \
     src/updatecheckdialog.ui
 INCLUDEPATH += qmake/ src/
 CONFIG += c++11
 RESOURCES += misc/icons.qrc
 win32 {
     RESOURCES += misc/winicons.qrc
+}

src/asciireader.cpp

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QtDebug>
 #include "asciireader.h"
 /// If set to this value number of channels is determined from input
 #define NUMOFCHANNELS_AUTO   (0)
 AsciiReader::AsciiReader(QIODevice* device, ChannelManager* channelMan,
                          DataRecorder* recorder, QObject* parent) :
     AbstractReader(device, channelMan, recorder, parent)
+{
     paused = false;
     discardFirstLine = true;
     _numOfChannels = _settingsWidget.numOfChannels();
     autoNumOfChannels = (_numOfChannels == NUMOFCHANNELS_AUTO);
     delimiter = _settingsWidget.delimiter();
     connect(&_settingsWidget, &AsciiReaderSettings::numOfChannelsChanged,
             [this](unsigned value)
+            {
                 _numOfChannels = value;
                 autoNumOfChannels = (_numOfChannels == NUMOFCHANNELS_AUTO);
                 if (!autoNumOfChannels)
+                {
                     emit numOfChannelsChanged(value);
+                }
             });
     connect(&_settingsWidget, &AsciiReaderSettings::delimiterChanged,
             [this](QChar d)
+            {
                 delimiter = d;
             });
     connect(device, &QIODevice::aboutToClose, [this](){discardFirstLine=true;});
+}
 QWidget* AsciiReader::settingsWidget()
+{
     return &_settingsWidget;
+}
 unsigned AsciiReader::numOfChannels()
+{
     // do not allow '0'
     if (_numOfChannels == 0)
+    {
         return 1;
+    }
     else
+    {
         return _numOfChannels;
+    }
+}
 // TODO: this could be a part of AbstractReader
 void AsciiReader::enable(bool enabled)
+{
     if (enabled)
+    {
         discardFirstLine = true;
         QObject::connect(_device, &QIODevice::readyRead,
                          this, &AsciiReader::onDataReady);
+    }
     else
+    {
         QObject::disconnect(_device, 0, this, 0);
+    }
+}
 void AsciiReader::pause(bool enabled)
+{
     paused = enabled;
+}
 void AsciiReader::onDataReady()
+{
     while(_device->canReadLine())
+    {
-        QByteArray line = _device->readLine();
+        QString line = QString(_device->readLine());
         // discard only once when we just started reading
         if (discardFirstLine)
+        {
             discardFirstLine = false;
             continue;
+        }
         // discard data if paused
         if (paused)
+        {
             continue;
+        }
         // parse data
         line = line.trimmed();
         // Note: When data coming from pseudo terminal is buffered by
         // system CR is converted to LF for some reason. This causes
         // empty lines in the input when the port is just opened.
         if (line.isEmpty())
+        {
             continue;
+        }
-        auto separatedValues = line.split(',');
+        auto separatedValues = line.split(delimiter, QString::SkipEmptyParts);
         unsigned numReadChannels; // effective number of channels to read
         unsigned numComingChannels = separatedValues.length();
         if (autoNumOfChannels)
+        {
             // did number of channels changed?
             if (numComingChannels != _numOfChannels)
+            {
                 _numOfChannels = numComingChannels;
                 emit numOfChannelsChanged(numComingChannels);
+            }
             numReadChannels = numComingChannels;
+        }
         else if (numComingChannels >= _numOfChannels)
+        {
             numReadChannels = _numOfChannels;
+        }
         else // there is missing channel data
+        {
             numReadChannels = separatedValues.length();
             qWarning() << "Incoming data is missing data for some channels!";
             qWarning() << "Read line: " << line;
+        }
         // parse read line
         unsigned numDataBroken = 0;
         double* channelSamples = new double[_numOfChannels]();
         for (unsigned ci = 0; ci < numReadChannels; ci++)
+        {
             bool ok;
             channelSamples[ci] = separatedValues[ci].toDouble(&ok);
             if (!ok)
+            {
                 qWarning() << "Data parsing error for channel: " << ci;
                 qWarning() << "Read line: " << line;
                 channelSamples[ci] = 0;
                 numDataBroken++;
+            }
+        }
         if (numReadChannels > numDataBroken)
+        {
         // commit data
         addData(channelSamples, _numOfChannels);
+        }
         delete[] channelSamples;
+    }
+}
 void AsciiReader::saveSettings(QSettings* settings)
+{
     _settingsWidget.saveSettings(settings);
+}
 void AsciiReader::loadSettings(QSettings* settings)
+{
     _settingsWidget.loadSettings(settings);
+}

src/asciireader.h

➞

Show inline comments

@@ @@ -3,59 +3,60 @@ @@
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef ASCIIREADER_H
 #define ASCIIREADER_H
 #include <QSettings>
 #include "abstractreader.h"
 #include "asciireadersettings.h"
 class AsciiReader : public AbstractReader
+{
     Q_OBJECT
 public:
     explicit AsciiReader(QIODevice* device, ChannelManager* channelMan,
                          DataRecorder* recorder, QObject *parent = 0);
     QWidget* settingsWidget();
     unsigned numOfChannels();
     void enable(bool enabled = true);
     /// Stores settings into a `QSettings`
     void saveSettings(QSettings* settings);
     /// Loads settings from a `QSettings`.
     void loadSettings(QSettings* settings);
 public slots:
     void pause(bool);
 private:
     AsciiReaderSettings _settingsWidget;
     unsigned _numOfChannels;
     /// number of channels will be determined from incoming data
     unsigned autoNumOfChannels;
     QChar delimiter; ///< selected column delimiter
     bool paused;
     // We may have (usually true) started reading in the middle of a
     // line, so its a better idea to just discard first line.
     bool discardFirstLine;
 private slots:
     void onDataReady();
 };
 #endif // ASCIIREADER_H

src/asciireadersettings.cpp

➞

Show inline comments

 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QRegularExpressionValidator>
 #include <QRegularExpression>
 #include "utils.h"
 #include "setting_defines.h"
 #include "asciireadersettings.h"
 #include "ui_asciireadersettings.h"
 #include <QtDebug>
 AsciiReaderSettings::AsciiReaderSettings(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::AsciiReaderSettings)
+{
     ui->setupUi(this);
     auto validator = new QRegularExpressionValidator(QRegularExpression("[^\\d]?"), this);
     ui->leDelimiter->setValidator(validator);
     connect(ui->rbComma, &QAbstractButton::toggled,
             this, &AsciiReaderSettings::delimiterToggled);
     connect(ui->rbSpace, &QAbstractButton::toggled,
             this, &AsciiReaderSettings::delimiterToggled);
     connect(ui->rbTab, &QAbstractButton::toggled,
             this, &AsciiReaderSettings::delimiterToggled);
     connect(ui->rbOtherDelimiter, &QAbstractButton::toggled,
             this, &AsciiReaderSettings::delimiterToggled);
     connect(ui->leDelimiter, &QLineEdit::textChanged,
             this, &AsciiReaderSettings::customDelimiterChanged);
     // Note: if directly connected we get a runtime warning on incompatible signal arguments
     connect(ui->spNumOfChannels, SELECT<int>::OVERLOAD_OF(&QSpinBox::valueChanged),
             [this](int value)
+            {
                 emit numOfChannelsChanged(value);
             });
+}
 AsciiReaderSettings::~AsciiReaderSettings()
+{
     delete ui;
+}
 unsigned AsciiReaderSettings::numOfChannels()
+unsigned AsciiReaderSettings::numOfChannels() const
+{
     return ui->spNumOfChannels->value();
+}
 QChar AsciiReaderSettings::delimiter() const
+{
     if (ui->rbComma->isChecked())
+    {
         return QChar(',');
+    }
     else if (ui->rbSpace->isChecked())
+    {
         return QChar(' ');
+    }
     else if (ui->rbTab->isChecked())
+    {
         return QChar('\t');
+    }
     else                        // rbOther
+    {
         auto t = ui->leDelimiter->text();
         return t.isEmpty() ? QChar() : t.at(0);
+    }
+}
 void AsciiReaderSettings::delimiterToggled(bool checked)
+{
     if (!checked) return;
     auto d = delimiter();
     if (!d.isNull())
+    {
         emit delimiterChanged(d);
+    }
+}
 void AsciiReaderSettings::customDelimiterChanged(const QString text)
+{
     if (ui->rbOtherDelimiter->isChecked())
+    {
         if (!text.isEmpty()) emit delimiterChanged(text.at(0));
+    }
+}
 void AsciiReaderSettings::saveSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_ASCII);
     // save number of channels setting
     QString numOfChannelsSetting = QString::number(numOfChannels());
     if (numOfChannelsSetting == "0") numOfChannelsSetting = "auto";
     settings->setValue(SG_ASCII_NumOfChannels, numOfChannelsSetting);
     // save delimiter
     QString delimiterS;
     if (ui->rbOtherDelimiter->isChecked())
+    {
         delimiterS = "other";
+    }
     else if (ui->rbTab->isChecked())
+    {
         // Note: \t is not correctly loaded
         delimiterS = "TAB";
+    }
     else
+    {
         delimiterS = delimiter();
+    }
     settings->setValue(SG_ASCII_Delimiter, delimiterS);
     settings->setValue(SG_ASCII_CustomDelimiter, ui->leDelimiter->text());
     settings->endGroup();
+}
 void AsciiReaderSettings::loadSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_ASCII);
     // load number of channels
     QString numOfChannelsSetting =
         settings->value(SG_ASCII_NumOfChannels, numOfChannels()).toString();
     if (numOfChannelsSetting == "auto")
+    {
         ui->spNumOfChannels->setValue(0);
+    }
     else
+    {
         bool ok;
         int nc = numOfChannelsSetting.toInt(&ok);
         if (ok)
+        {
             ui->spNumOfChannels->setValue(nc);
+        }
+    }
     // load delimiter
     auto delimiterS = settings->value(SG_ASCII_Delimiter, delimiter()).toString();
     auto customDelimiter = settings->value(SG_ASCII_CustomDelimiter, delimiter()).toString();
     if (!customDelimiter.isEmpty()) ui->leDelimiter->setText(customDelimiter);
     if (delimiterS == ",")
+    {
         ui->rbComma->setChecked(true);
+    }
     else if (delimiterS == " ")
+    {
         ui->rbSpace->setChecked(true);
+    }
     else if (delimiterS == "TAB")
+    {
         ui->rbTab->setChecked(true);
+    }
     else
+    {
         ui->rbOtherDelimiter->setChecked(true);
+    }
     settings->endGroup();
+}

src/asciireadersettings.h

➞

Show inline comments

 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef ASCIIREADERSETTINGS_H
 #define ASCIIREADERSETTINGS_H
 #include <QWidget>
 #include <QSettings>
 #include <QChar>
 namespace Ui {
 class AsciiReaderSettings;
+}
 class AsciiReaderSettings : public QWidget
+{
     Q_OBJECT
 public:
     explicit AsciiReaderSettings(QWidget *parent = 0);
     ~AsciiReaderSettings();
     unsigned numOfChannels();
     unsigned numOfChannels() const;
     QChar delimiter() const;
     /// Stores settings into a `QSettings`
     void saveSettings(QSettings* settings);
     /// Loads settings from a `QSettings`.
     void loadSettings(QSettings* settings);
 signals:
     void numOfChannelsChanged(unsigned);
     /// Signaled only with a valid delimiter
     void delimiterChanged(QChar);
 private:
     Ui::AsciiReaderSettings *ui;
 private slots:
     void delimiterToggled(bool checked);
     void customDelimiterChanged(const QString text);
 };
 #endif // ASCIIREADERSETTINGS_H

src/asciireadersettings.ui

➞

Show inline comments

 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>AsciiReaderSettings</class>
  <widget class="QWidget" name="AsciiReaderSettings">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>414</width>
+    <width>493</width>
     <height>171</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
   <layout class="QFormLayout" name="formLayout">
    <property name="fieldGrowthPolicy">
     <enum>QFormLayout::ExpandingFieldsGrow</enum>
    </property>
    <property name="leftMargin">
     <number>0</number>
    </property>
    <property name="topMargin">
     <number>0</number>
    </property>
    <property name="rightMargin">
     <number>0</number>
    </property>
    <property name="bottomMargin">
     <number>0</number>
    </property>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
    <item row="0" column="0">
       <widget class="QLabel" name="label_4">
        <property name="text">
         <string>Number Of Channels:</string>
        </property>
       </widget>
      </item>
-     <item>
+   <item row="0" column="1">
       <widget class="QSpinBox" name="spNumOfChannels">
        <property name="minimumSize">
         <size>
          <width>60</width>
          <height>0</height>
         </size>
        </property>
        <property name="toolTip">
         <string>Select number of channels or set to 0 for Auto (determined from incoming data)</string>
        </property>
        <property name="specialValueText">
         <string>Auto</string>
        </property>
        <property name="keyboardTracking">
         <bool>false</bool>
        </property>
        <property name="minimum">
         <number>0</number>
        </property>
        <property name="maximum">
         <number>32</number>
        </property>
       </widget>
      </item>
    <item row="2" column="0">
     <widget class="QLabel" name="label">
      <property name="text">
       <string>Column Delimiter:</string>
      </property>
     </widget>
    </item>
    <item row="2" column="1">
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
       <widget class="QRadioButton" name="rbComma">
        <property name="text">
         <string>comma</string>
        </property>
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QRadioButton" name="rbSpace">
        <property name="text">
         <string>space</string>
        </property>
        <property name="sizeHint" stdset="0">
       </widget>
      </item>
      <item>
       <widget class="QRadioButton" name="rbTab">
        <property name="text">
         <string>tab</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QRadioButton" name="rbOtherDelimiter">
        <property name="text">
         <string>other:</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QLineEdit" name="leDelimiter">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
          <horstretch>0</horstretch>
          <verstretch>0</verstretch>
         </sizepolicy>
        </property>
        <property name="maximumSize">
         <size>
          <width>1</width>
          <height>20</height>
          <width>30</width>
          <height>16777215</height>
         </size>
        </property>
       </spacer>
        <property name="toolTip">
         <string>Enter a custom delimiter character</string>
        </property>
        <property name="inputMask">
         <string/>
        </property>
        <property name="text">
         <string>|</string>
        </property>
       </widget>
      </item>
     </layout>
    </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
        <height>1</height>
       </size>
      </property>
     </spacer>
    </item>
   </layout>
  </widget>
  <resources/>
  <connections/>
 </ui>

src/channelinfomodel.cpp

➞

Show inline comments

@@ @@ -222,97 +222,97 @@ bool ChannelInfoModel::setData(const QMo @@
         infos[index.row()].color = value.value<QColor>();
         emit dataChanged(index, index, QVector<int>({Qt::ForegroundRole}));
         return true;
+    }
     // set name
     if (index.column() == COLUMN_NAME)
+    {
         if (role == Qt::DisplayRole || role == Qt::EditRole)
+        {
             infos[index.row()].name = value.toString();
             emit dataChanged(index, index, QVector<int>({role}));
             return true;
+        }
     } // set visibility
     else if (index.column() == COLUMN_VISIBILITY)
+    {
         if (role == Qt::CheckStateRole)
+        {
             bool checked = value.toInt() == Qt::Checked;
             infos[index.row()].visibility = checked;
             emit dataChanged(index, index, QVector<int>({role}));
             return true;
+        }
+    }
     // invalid index/role
     return false;
+}
 void ChannelInfoModel::setNumOfChannels(unsigned number)
+{
     if (number == _numOfChannels) return;
     bool isInserting = number > _numOfChannels;
     if (isInserting)
+    {
         beginInsertRows(QModelIndex(), _numOfChannels, number-1);
+    }
     else
+    {
         beginRemoveRows(QModelIndex(), number, _numOfChannels-1);
+    }
     // we create channel info but never remove channel info to
     // remember user entered info
     if ((int) number > infos.length())
+    {
-        for (unsigned ci = _numOfChannels; ci < number; ci++)
+        for (unsigned ci = infos.length(); ci < number; ci++)
+        {
             infos.append(ChannelInfo(ci));
+        }
+    }
     // make sure newly available channels are visible, we don't
     // remember visibility option intentionally so that user doesn't
     // get confused
     if (number > _numOfChannels)
+    {
         for (unsigned ci = _numOfChannels; ci < number; ci++)
+        {
             infos[ci].visibility = true;
+        }
+    }
     _numOfChannels = number;
     if (isInserting)
+    {
         endInsertRows();
+    }
     else
+    {
         endRemoveRows();
+    }
+}
 void ChannelInfoModel::resetInfos()
+{
     beginResetModel();
     for (unsigned ci = 0; (int) ci < infos.length(); ci++)
+    {
         infos[ci] = ChannelInfo(ci);
+    }
     endResetModel();
+}
 void ChannelInfoModel::resetNames()
+{
     beginResetModel();
     for (unsigned ci = 0; (int) ci < infos.length(); ci++)
+    {
         infos[ci].name = ChannelInfo(ci).name;
+    }
     endResetModel();
+}

src/commandedit.cpp

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QKeyEvent>
 #include <QtDebug>
 #include "commandedit.h"
 class HexCommandValidator : public QRegExpValidator
+{
 public:
     explicit HexCommandValidator(QObject* parent = 0);
     QValidator::State validate(QString & input, int & pos) const;
 };
 HexCommandValidator::HexCommandValidator(QObject* parent) :
     QRegExpValidator(parent)
+{
     QRegExp regExp("^(?:(?:[0-9A-F]{2}[ ])+(?:[0-9A-F]{2}))|(?:[0-9A-F]{2})$");
     setRegExp(regExp);
+}
 QValidator::State HexCommandValidator::validate(QString & input, int & pos) const
+{
     input = input.toUpper();
     // don't let pos to be altered at this stage
     int orgPos = pos;
     auto r = QRegExpValidator::validate(input, pos);
     pos = orgPos;
     // try fixing up spaces
     if (r != QValidator::Acceptable)
+    {
         input = input.replace(" ", "");
         input.replace(QRegExp("([0-9A-F]{2}(?!$))"), "\\1 ");
         if (pos == input.size()-1) pos = input.size();
         r = QRegExpValidator::validate(input, pos);
+    }
     return r;
+}
 CommandEdit::CommandEdit(QWidget *parent) :
     QLineEdit(parent)
+{
     hexValidator = new HexCommandValidator(this);
     asciiValidator = new QRegExpValidator(QRegExp("[\\x0000-\\x007F]+"));
+    asciiValidator = new QRegExpValidator(QRegExp("[\\x0000-\\x007F]+"), this);
     ascii_mode = true;
     setValidator(asciiValidator);
+}
 CommandEdit::~CommandEdit()
+{
     delete hexValidator;
+}
 static QString unEscape(QString str);
 static QString escape(QString str);
 void CommandEdit::setMode(bool ascii)
+{
     ascii_mode = ascii;
     if (ascii)
+    {
         setValidator(asciiValidator);
         auto hexText = text().remove(" ");
         // try patching HEX string in case of missing nibble so that
         // input doesn't turn into gibberish
         if (hexText.size() % 2 == 1)
+        {
             hexText.replace(hexText.size()-1, 1, "3F"); // 0x3F = '?'
             qWarning() << "Broken byte in hex command is replaced. Check your command!";
+        }
         setText(escape(QByteArray::fromHex(hexText.toLatin1())));
+    }
     else
+    {
         setValidator(hexValidator);
         setText(unEscape(text()).toLatin1().toHex());
+    }
+}
 void CommandEdit::keyPressEvent(QKeyEvent * event)
+{
     if (ascii_mode)
+    {
         QLineEdit::keyPressEvent(event);
         return;
+    }
     if (event->key() == Qt::Key_Backspace && !hasSelectedText())
+    {
         int cursor = cursorPosition();

src/commandwidget.cpp

➞

Show inline comments

 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "commandwidget.h"
 #include "ui_commandwidget.h"
 #include <QRegExp>
 #include <QRegExpValidator>
 #include <QtDebug>
 #include <QIcon>
 CommandWidget::CommandWidget(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::CommandWidget),
     _sendAction(this)
+{
     ui->setupUi(this);
 #ifdef Q_OS_WIN
     ui->pbDelete->setIcon(QIcon(":/icons/list-remove"));
 #endif // Q_OS_WIN
     connect(ui->pbDelete, &QPushButton::clicked, this, &CommandWidget::onDeleteClicked);
     connect(ui->pbSend, &QPushButton::clicked, this, &CommandWidget::onSendClicked);
     connect(ui->pbASCII, &QPushButton::toggled, this, &CommandWidget::onASCIIToggled);
     connect(ui->leName, &QLineEdit::textChanged, [this](QString text)
+            {
                 this->_sendAction.setText(text);
             });
     connect(&_sendAction, &QAction::triggered, this, &CommandWidget::onSendClicked);
+}
 CommandWidget::~CommandWidget()
+{
@@ @@ -58,81 +58,88 @@ void CommandWidget::onDeleteClicked() @@
 void CommandWidget::onSendClicked()
+{
     auto command = ui->leCommand->text();
     if (command.isEmpty())
+    {
         qWarning() << "Enter a command to send!";
         ui->leCommand->setFocus(Qt::OtherFocusReason);
         emit focusRequested();
         return;
+    }
     if (isASCIIMode())
+    {
         qDebug() << "Sending " << name() << ":" << command;
         emit sendCommand(ui->leCommand->unEscapedText().toLatin1());
+    }
     else // hex mode
+    {
         command = command.remove(' ');
         // check if nibbles are missing
         if (command.size() % 2 == 1)
+        {
             qWarning() << "HEX command is missing a nibble at the end!";
             ui->leCommand->setFocus(Qt::OtherFocusReason);
             // highlight the byte that is missing a nibble (last byte obviously)
             int textSize = ui->leCommand->text().size();
             ui->leCommand->setSelection(textSize-1, textSize);
             return;
+        }
         qDebug() << "Sending HEX:" << command;
         emit sendCommand(QByteArray::fromHex(command.toLatin1()));
+    }
+}
 void CommandWidget::onASCIIToggled(bool checked)
+{
     ui->leCommand->setMode(checked);
+}
 bool CommandWidget::isASCIIMode()
+{
     return ui->pbASCII->isChecked();
+}
 void CommandWidget::setASCIIMode(bool enabled)
+{
     ui->pbASCII->setChecked(enabled);
     if (enabled)
+    {
         ui->pbASCII->setChecked(true);
+    }
     else
+    {
         ui->pbHEX->setChecked(true);
+    }
+}
 void CommandWidget::setName(QString name)
+{
     ui->leName->setText(name);
+}
 QString CommandWidget::name()
+{
     return ui->leName->text();
+}
 void CommandWidget::setFocusToEdit()
+{
     ui->leCommand->setFocus(Qt::OtherFocusReason);
+}
 QAction* CommandWidget::sendAction()
+{
     return &_sendAction;
+}
 QString CommandWidget::commandText()
+{
     return ui->leCommand->text();
+}
 void CommandWidget::setCommandText(QString str)
+{
     ui->leCommand->selectAll();
     ui->leCommand->insert(str);
+}

src/datarecorder.cpp

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "datarecorder.h"
 #include <QtDebug>
 DataRecorder::DataRecorder(QObject *parent) :
     QObject(parent),
     fileStream(&file)
+{
     lastNumChannels = 0;
     disableBuffering = false;
     windowsLE = false;
+}
 bool DataRecorder::startRecording(QString fileName, QString separator, QStringList channelNames)
+{
     Q_ASSERT(!file.isOpen());
     _sep =  separator;
     // open file
     file.setFileName(fileName);
     if (!file.open(QIODevice::WriteOnly))
+    {
         qCritical() << "Opening file " << fileName
                     << " for recording failed with error: " << file.error();
         return false;
+    }
     // write header line
     if (!channelNames.isEmpty())
+    {
         fileStream << channelNames.join(_sep);
-        fileStream << "\n";
+        fileStream << le();
         lastNumChannels = channelNames.length();
+    }
     return true;
+}
 void DataRecorder::addData(double* data, unsigned length, unsigned numOfChannels)
+{
     Q_ASSERT(length > 0);
     Q_ASSERT(length % numOfChannels == 0);
     if (lastNumChannels != 0 && numOfChannels != lastNumChannels)
+    {
         qWarning() << "Number of channels changed from " << lastNumChannels
                    << " to " << numOfChannels <<
             " during recording, CSV file is corrupted but no data will be lost.";
+    }
     lastNumChannels = numOfChannels;
     unsigned numOfSamples = length / numOfChannels; // per channel
     for (unsigned int i = 0; i < numOfSamples; i++)
+    {
         for (unsigned ci = 0; ci < numOfChannels; ci++)
+        {
             fileStream << data[ci * numOfSamples + i];
             if (ci != numOfChannels-1) fileStream << _sep;
+        }
-        fileStream << '\n';
+        fileStream << le();
+    }
     if (disableBuffering) fileStream.flush();
+}
 void DataRecorder::stopRecording()
+{
     Q_ASSERT(file.isOpen());
     file.close();
     lastNumChannels = 0;
+}
 const char* DataRecorder::le() const
+{
     return windowsLE ? "\r\n" : "\n";
+}

src/datarecorder.h

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef DATARECORDER_H
 #define DATARECORDER_H
 #include <QObject>
 #include <QFile>
 #include <QTextStream>
 class DataRecorder : public QObject
+{
     Q_OBJECT
 public:
     explicit DataRecorder(QObject *parent = 0);
     /// Disables file buffering
     bool disableBuffering;
     /**
      * Use CR+LF as line ending. `false` by default.
+     *
      * @note Toggling this variable during a recording will result in
      * a corrupted file. Care must be taken at higher (UI) levels.
      */
     bool windowsLE;
     /**
      * @brief Starts recording data to a file in CSV format.
+     *
      * File is opened and header line (names of channels) is written.
+     *
      * @param fileName name of the recording file
      * @param separator column separator
      * @param channelNames names of the channels for header line, if empty no header line is written
      * @return false if file operation fails (read only etc.)
      */
     bool startRecording(QString fileName, QString separator, QStringList channelNames);
     /**
      * @brief Adds data to a channel.
+     *
      * Multiple rows of data can be added at a time. Each channels
      * data should be ordered consecutively in the `data` array:
+     *
      * [CH0_SMP0, CH0_SMP1 ... CH0_SMPN, CH1_SMP0, CH1_SMP1, ... , CHN_SMPN]
+     *
      * If `numOfChannels` changes during recording, no data will be
      * lost (ie. it will be written to the file) but this will produce
      * an invalid CSV file. An error message will be written to the
      * console.
+     *
      * @param data samples array
      * @param length number of samples in `data`, must be multiple of `numOfChannels`
      * @param numOfChannels how many channels samples this data carries
      */
     void addData(double* data, unsigned length, unsigned numOfChannels);
     /// Stops recording, closes file.
     void stopRecording();
 private:
     unsigned lastNumChannels;   ///< used for error message only
     QFile file;
     QTextStream fileStream;
     QString _sep;
     /// Returns the selected line ending.
     const char* le() const;
 };
 #endif // DATARECORDER_H

src/framebufferseries.cpp

➞

Show inline comments

 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <math.h>
 #include "framebufferseries.h"
 FrameBufferSeries::FrameBufferSeries(FrameBuffer* buffer)
+{
     xAsIndex = true;
     _xmin = 0;
     _xmax = 1;
     _buffer = buffer;
     int_index_start = 0;
     int_index_end = 0;
+}
 void FrameBufferSeries::setXAxis(bool asIndex, double xmin, double xmax)
+{
     xAsIndex = asIndex;
     _xmin = xmin;
     _xmax = xmax;
+}
 size_t FrameBufferSeries::size() const
+{
-    return _buffer->size();
+    return int_index_end - int_index_start;
+}
 QPointF FrameBufferSeries::sample(size_t i) const
+{
     i += int_index_start;
     if (xAsIndex)
+    {
     return QPointF(i, _buffer->sample(i));
+}
     else
+    {
         return QPointF(i * (_xmax - _xmin) / _buffer->size() + _xmin, _buffer->sample(i));
+    }
+}
 QRectF FrameBufferSeries::boundingRect() const
+{
     if (xAsIndex)
+    {
     return _buffer->boundingRect();
+}
     else
+    {
         auto rect = _buffer->boundingRect();
         rect.setLeft(_xmin);
         rect.setRight(_xmax);
         return rect;
+    }
+}
 void FrameBufferSeries::setRectOfInterest(const QRectF& rect)
+{
     if (xAsIndex)
+    {
         int_index_start = floor(rect.left())-1;
         int_index_end = ceil(rect.right())+1;
+    }
     else
+    {
         double xsize = _xmax - _xmin;
         size_t bsize = _buffer->size();
         int_index_start =  floor(bsize * (rect.left()-_xmin) / xsize)-1;
         int_index_end = ceil(bsize * (rect.right()-_xmin) / xsize)+1;
+    }
     int_index_start = std::max(int_index_start, (size_t) 0);
     int_index_end = std::min(_buffer->size(), int_index_end);
+}

src/framebufferseries.h

➞

Show inline comments

 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef FRAMEBUFFERSERIES_H
 #define FRAMEBUFFERSERIES_H
 #include <QPointF>
 #include <QRectF>
 #include <qwt_series_data.h>
 #include "framebuffer.h"
 /**
  * This class provides an interface for actual FrameBuffer
  * object. That way we can keep our data structures relatively
  * isolated from Qwt. Otherwise QwtPlotCurve owns FrameBuffer
  * structures.
  */
 class FrameBufferSeries : public QwtSeriesData<QPointF>
+{
 public:
     FrameBufferSeries(FrameBuffer* buffer);
     /// Behavior of X axis
     void setXAxis(bool asIndex, double xmin, double xmax);
     // QwtSeriesData implementations
     size_t size() const;
     QPointF sample(size_t i) const;
     QRectF boundingRect() const;
     void setRectOfInterest(const QRectF& rect);
 private:
     FrameBuffer* _buffer;
     bool xAsIndex;
     double _xmin;
     double _xmax;
     size_t int_index_start; ///< starting index of "rectangle of interest"
     size_t int_index_end;   ///< ending index of "rectangle of interest"
 };
 #endif // FRAMEBUFFERSERIES_H

src/hidabletabwidget.cpp

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "hidabletabwidget.h"
 #include <QTabBar>
 #include <QToolButton>
 #include <QSizePolicy>
 #include <QTimer>
 #define DOUBLE_CLICK_DELAY (200) // ms
 HidableTabWidget::HidableTabWidget(QWidget *parent) :
     QTabWidget(parent),
     hideAction("▾", this)
+{
     hideAction.setCheckable(true);
     hideAction.setToolTip("Hide Panels");
     QToolButton* hideButton = new QToolButton();
     hideButton->setDefaultAction(&hideAction);
     hideButton->setAutoRaise(true);
     this->setCornerWidget(hideButton);
     connect(&hideAction, SIGNAL(toggled(bool)), this, SLOT(onHideAction(bool)));
     connectSignals();
+}
 void HidableTabWidget::onHideAction(bool checked)
+{
     if (checked) // hide
+    {
         this->setMaximumHeight(this->tabBar()->height());
         disconnect(this, SIGNAL(tabBarDoubleClicked(int)), this, SLOT(onTabBarDoubleClicked()));
         QTimer::singleShot(DOUBLE_CLICK_DELAY, this, SLOT(connectSignals()));
+    }
     else // show
+    {
         this->setMaximumHeight(100000); // just a very big number
         disconnect(this, SIGNAL(tabBarClicked(int)), this, SLOT(onTabBarClicked()));
         QTimer::singleShot(DOUBLE_CLICK_DELAY, this, SLOT(connectSignals()));
+    }
+}
 void HidableTabWidget::onTabBarClicked()
+{
     hideAction.setChecked(false);
+}
 void HidableTabWidget::onTabBarDoubleClicked()
+{
     hideAction.setChecked(true);
+}
 void HidableTabWidget::connectSignals()
+{
     if (hideAction.isChecked()) // hidden
+    {
         connect(this, SIGNAL(tabBarClicked(int)), this, SLOT(onTabBarClicked()));
+    }
     else // shown
+    {
         connect(this, SIGNAL(tabBarDoubleClicked(int)), this, SLOT(onTabBarDoubleClicked()));
+    }
+}
 void HidableTabWidget::showTabs()
+{
     hideAction.setChecked(false);
+}

src/hidabletabwidget.h

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef HIDABLETABWIDGET_H
 #define HIDABLETABWIDGET_H
 #include <QTabWidget>
 #include <QAction>
 class HidableTabWidget : public QTabWidget
+{
     Q_OBJECT
 public:
     explicit HidableTabWidget(QWidget *parent = 0);
     QAction hideAction;
 public slots:
     void showTabs();
 private slots:
     void onHideAction(bool checked);
     void onTabBarClicked();
     void onTabBarDoubleClicked();
     void connectSignals();
 };
 #endif // HIDABLETABWIDGET_H

src/mainwindow.cpp

➞

Show inline comments

@@ @@ -18,314 +18,358 @@ @@
 */
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include <QByteArray>
 #include <QApplication>
 #include <QFileDialog>
 #include <QMessageBox>
 #include <QFile>
 #include <QTextStream>
 #include <QMenu>
 #include <QDesktopServices>
 #include <QMap>
 #include <QtDebug>
 #include <qwt_plot.h>
 #include <limits.h>
 #include <cmath>
 #include <iostream>
 #include <plot.h>
 #include "framebufferseries.h"
 #include "utils.h"
 #include "defines.h"
 #include "version.h"
 #include "setting_defines.h"
 #if defined(Q_OS_WIN) && defined(QT_STATIC)
 #include <QtPlugin>
 Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
 #endif
 const QMap<int, QString> panelSettingMap({
         {0, "Port"},
         {1, "DataFormat"},
         {2, "Plot"},
         {3, "Commands"}
     });
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::MainWindow),
     aboutDialog(this),
     portControl(&serialPort),
     channelMan(1, 1, this),
     snapshotMan(this, &channelMan),
     commandPanel(&serialPort),
     dataFormatPanel(&serialPort, &channelMan, &recorder),
     recordPanel(&recorder, &channelMan)
     recordPanel(&recorder, &channelMan),
     updateCheckDialog(this)
+{
     ui->setupUi(this);
     plotMan = new PlotManager(ui->plotArea, channelMan.infoModel());
     ui->tabWidget->insertTab(0, &portControl, "Port");
     ui->tabWidget->insertTab(1, &dataFormatPanel, "Data Format");
     ui->tabWidget->insertTab(2, &plotControlPanel, "Plot");
     ui->tabWidget->insertTab(3, &commandPanel, "Commands");
     ui->tabWidget->insertTab(4, &recordPanel, "Record");
     ui->tabWidget->setCurrentIndex(0);
     auto tbPortControl = portControl.toolBar();
     addToolBar(tbPortControl);
     addToolBar(recordPanel.toolbar());
     ui->plotToolBar->addAction(snapshotMan.takeSnapshotAction());
     ui->menuBar->insertMenu(ui->menuHelp->menuAction(), snapshotMan.menu());
     ui->menuBar->insertMenu(ui->menuHelp->menuAction(), commandPanel.menu());
     connect(&commandPanel, &CommandPanel::focusRequested, [this]()
+            {
                 this->ui->tabWidget->setCurrentWidget(&commandPanel);
                 this->ui->tabWidget->showTabs();
             });
     tbPortControl->setObjectName("tbPortControl");
     ui->plotToolBar->setObjectName("tbPlot");
     setupAboutDialog();
     // init view menu
     for (auto a : plotMan->menuActions())
+    {
         ui->menuView->addAction(a);
+    }
     ui->menuView->addSeparator();
     QMenu* tbMenu = ui->menuView->addMenu("Toolbars");
     tbMenu->addAction(ui->plotToolBar->toggleViewAction());
     tbMenu->addAction(portControl.toolBar()->toggleViewAction());
     // init UI signals
     // Help menu signals
     QObject::connect(ui->actionHelpAbout, &QAction::triggered,
               &aboutDialog, &QWidget::show);
     QObject::connect(ui->actionCheckUpdate, &QAction::triggered,
               &updateCheckDialog, &QWidget::show);
     QObject::connect(ui->actionReportBug, &QAction::triggered,
                      [](){QDesktopServices::openUrl(QUrl(BUG_REPORT_URL));});
     // File menu signals
     QObject::connect(ui->actionExportCsv, &QAction::triggered,
                      this, &MainWindow::onExportCsv);
     QObject::connect(ui->actionSaveSettings, &QAction::triggered,
                      this, &MainWindow::onSaveSettings);
     QObject::connect(ui->actionLoadSettings, &QAction::triggered,
                      this, &MainWindow::onLoadSettings);
     ui->actionQuit->setShortcutContext(Qt::ApplicationShortcut);
     QObject::connect(ui->actionQuit, &QAction::triggered,
                      this, &MainWindow::close);
     // port control signals
     QObject::connect(&portControl, &PortControl::portToggled,
                      this, &MainWindow::onPortToggled);
     // plot control signals
     connect(&plotControlPanel, &PlotControlPanel::numOfSamplesChanged,
             this, &MainWindow::onNumOfSamplesChanged);
     connect(&plotControlPanel, &PlotControlPanel::numOfSamplesChanged,
-            plotMan, &PlotManager::onNumOfSamplesChanged);
+            plotMan, &PlotManager::setNumOfSamples);
     connect(&plotControlPanel, &PlotControlPanel::scaleChanged,
             plotMan, &PlotManager::setAxis);
     connect(&plotControlPanel, &PlotControlPanel::yScaleChanged,
             plotMan, &PlotManager::setYAxis);
     connect(&plotControlPanel, &PlotControlPanel::xScaleChanged,
             plotMan, &PlotManager::setXAxis);
     QObject::connect(ui->actionClear, SIGNAL(triggered(bool)),
                      this, SLOT(clearPlot()));
     QObject::connect(snapshotMan.takeSnapshotAction(), &QAction::triggered,
                      plotMan, &PlotManager::flashSnapshotOverlay);
     // init port signals
     QObject::connect(&(this->serialPort), SIGNAL(error(QSerialPort::SerialPortError)),
                      this, SLOT(onPortError(QSerialPort::SerialPortError)));
     // init data format and reader
     QObject::connect(&channelMan, &ChannelManager::dataAdded,
                      plotMan, &PlotManager::replot);
     QObject::connect(ui->actionPause, &QAction::triggered,
                      &channelMan, &ChannelManager::pause);
     QObject::connect(&recordPanel, &RecordPanel::recordStarted,
                      &dataFormatPanel, &DataFormatPanel::startRecording);
     QObject::connect(&recordPanel, &RecordPanel::recordStopped,
                      &dataFormatPanel, &DataFormatPanel::stopRecording);
     QObject::connect(ui->actionPause, &QAction::triggered,
                      [this](bool enabled)
+                     {
                          if (enabled && !recordPanel.recordPaused())
+                         {
                              dataFormatPanel.pause(true);
+                         }
                          else
+                         {
                              dataFormatPanel.pause(false);
+                         }
                      });
     QObject::connect(&recordPanel, &RecordPanel::recordPausedChanged,
                      [this](bool enabled)
+                     {
                          if (ui->actionPause->isChecked() && enabled)
+                         {
                              dataFormatPanel.pause(false);
+                         }
                      });
     connect(&serialPort, &QIODevice::aboutToClose,
             &recordPanel, &RecordPanel::onPortClose);
     // init data arrays and plot
     numOfSamples = plotControlPanel.numOfSamples();
     unsigned numOfChannels = dataFormatPanel.numOfChannels();
     channelMan.setNumOfSamples(numOfSamples);
     channelMan.setNumOfChannels(dataFormatPanel.numOfChannels());
     connect(&dataFormatPanel, &DataFormatPanel::numOfChannelsChanged,
             &channelMan, &ChannelManager::setNumOfChannels);
     connect(&channelMan, &ChannelManager::numOfChannelsChanged,
             this, &MainWindow::onNumOfChannelsChanged);
     plotControlPanel.setChannelInfoModel(channelMan.infoModel());
     // init curve list
     for (unsigned int i = 0; i < numOfChannels; i++)
+    {
         plotMan->addCurve(channelMan.channelName(i), channelMan.channelBuffer(i));
+    }
     // init auto scale
     plotMan->setAxis(plotControlPanel.autoScale(),
     // init scales
     plotMan->setYAxis(plotControlPanel.autoScale(),
                      plotControlPanel.yMin(), plotControlPanel.yMax());
     plotMan->setXAxis(plotControlPanel.xAxisAsIndex(),
                       plotControlPanel.xMin(), plotControlPanel.xMax());
     plotMan->setNumOfSamples(numOfSamples);
     // Init sps (sample per second) counter
     spsLabel.setText("0sps");
     spsLabel.setToolTip("samples per second (per channel)");
     ui->statusBar->addPermanentWidget(&spsLabel);
     QObject::connect(&dataFormatPanel,
                      &DataFormatPanel::samplesPerSecondChanged,
                      this, &MainWindow::onSpsChanged);
     // init demo
     QObject::connect(ui->actionDemoMode, &QAction::toggled,
                      this, &MainWindow::enableDemo);
     QObject::connect(ui->actionDemoMode, &QAction::toggled,
                      plotMan, &PlotManager::showDemoIndicator);
     // load default settings
     QSettings settings("serialplot", "serialplot");
     loadAllSettings(&settings);
     // ensure command panel has 1 command if none loaded
     if (!commandPanel.numOfCommands())
+    {
         commandPanel.newCommandAction()->trigger();
+    }
     // Important: This should be after newCommandAction is triggered
     // (above) we don't want user to be greeted with command panel on
     // the very first run.
     connect(commandPanel.newCommandAction(), &QAction::triggered, [this]()
+            {
                 this->ui->tabWidget->setCurrentWidget(&commandPanel);
                 this->ui->tabWidget->showTabs();
             });
+}
 MainWindow::~MainWindow()
+{
     // save settings
     QSettings settings("serialplot", "serialplot");
     saveAllSettings(&settings);
     if (serialPort.isOpen())
+    {
         serialPort.close();
+    }
     delete plotMan;
     delete ui;
     ui = NULL; // we check if ui is deleted in messageHandler
+}
 void MainWindow::closeEvent(QCloseEvent * event)
+{
     // save snapshots
     if (!snapshotMan.isAllSaved())
+    {
         auto clickedButton = QMessageBox::warning(
             this, "Closing SerialPlot",
             "There are un-saved snapshots. If you close you will loose the data.",
             QMessageBox::Discard | QMessageBox::Discard,
             QMessageBox::Cancel);
             QMessageBox::Discard, QMessageBox::Cancel);
         if (clickedButton == QMessageBox::Cancel)
+        {
             event->ignore();
             return;
+        }
+    }
     // save settings
     QSettings settings("serialplot", "serialplot");
     saveAllSettings(&settings);
     settings.sync();
     if (settings.status() != QSettings::NoError)
+    {
         QString errorText;
         if (settings.status() == QSettings::AccessError)
+        {
             QString file = settings.fileName();
             errorText = QString("Serialplot cannot save settings due to access error. \
 This happens if you have run serialplot as root (with sudo for ex.) previously. \
 Try fixing the permissions of file: %1, or just delete it.").arg(file);
+        }
         else
+        {
             errorText = QString("Serialplot cannot save settings due to unknown error: %1").\
                 arg(settings.status());
+        }
         auto button = QMessageBox::critical(
             NULL,
             "Failed to save settings!", errorText,
             QMessageBox::Cancel | QMessageBox::Ok);
         if (button == QMessageBox::Cancel)
+        {
             event->ignore();
             return;
+        }
+    }
     QMainWindow::closeEvent(event);
+}
 void MainWindow::setupAboutDialog()
+{
     Ui_AboutDialog uiAboutDialog;
     uiAboutDialog.setupUi(&aboutDialog);
     QObject::connect(uiAboutDialog.pbAboutQt, &QPushButton::clicked,
                      [](){ QApplication::aboutQt();});
     QString aboutText = uiAboutDialog.lbAbout->text();
     aboutText.replace("$VERSION_STRING$", VERSION_STRING);
     aboutText.replace("$VERSION_REVISION$", VERSION_REVISION);
     uiAboutDialog.lbAbout->setText(aboutText);
+}
 void MainWindow::onPortToggled(bool open)
+{
     // make sure demo mode is disabled
     if (open && isDemoRunning()) enableDemo(false);
     ui->actionDemoMode->setEnabled(!open);
+}
 void MainWindow::onPortError(QSerialPort::SerialPortError error)
+{
     switch(error)
+    {
         case QSerialPort::NoError :
             break;
         case QSerialPort::ResourceError :
             qWarning() << "Port error: resource unavaliable; most likely device removed.";
             if (serialPort.isOpen())
+            {
                 qWarning() << "Closing port on resource error: " << serialPort.portName();
                 portControl.togglePort();
+            }
             portControl.loadPortList();
             break;
         case QSerialPort::DeviceNotFoundError:
             qCritical() << "Device doesn't exists: " << serialPort.portName();
             break;
         case QSerialPort::PermissionError:
             qCritical() << "Permission denied. Either you don't have \
 required privileges or device is already opened by another process.";
             break;
         case QSerialPort::OpenError:
             qWarning() << "Device is already opened!";
@@ @@ -404,159 +448,166 @@ void MainWindow::onSpsChanged(unsigned s @@
+{
     spsLabel.setText(QString::number(sps) + "sps");
+}
 bool MainWindow::isDemoRunning()
+{
     return ui->actionDemoMode->isChecked();
+}
 void MainWindow::enableDemo(bool enabled)
+{
     if (enabled)
+    {
         if (!serialPort.isOpen())
+        {
             dataFormatPanel.enableDemo(true);
+        }
         else
+        {
             ui->actionDemoMode->setChecked(false);
+        }
+    }
     else
+    {
         dataFormatPanel.enableDemo(false);
         ui->actionDemoMode->setChecked(false);
+    }
+}
 void MainWindow::onExportCsv()
+{
     bool wasPaused = ui->actionPause->isChecked();
     ui->actionPause->setChecked(true); // pause plotting
     QString fileName = QFileDialog::getSaveFileName(this, tr("Export CSV File"));
     if (fileName.isNull())  // user canceled export
+    {
         ui->actionPause->setChecked(wasPaused);
+    }
     else
+    {
         Snapshot* snapshot = snapshotMan.makeSnapshot();
         snapshot->save(fileName);
         delete snapshot;
+    }
+}
 PlotViewSettings MainWindow::viewSettings() const
+{
     return plotMan->viewSettings();
+}
 void MainWindow::messageHandler(QtMsgType type,
                                 const QMessageLogContext &context,
                                 const QString &msg)
+{
     QString logString;
     switch (type)
+    {
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 5, 0))
         case QtInfoMsg:
             logString = "[Info] " + msg;
             break;
 #endif
         case QtDebugMsg:
             logString = "[Debug] " + msg;
             break;
         case QtWarningMsg:
             logString = "[Warning] " + msg;
             break;
         case QtCriticalMsg:
             logString = "[Error] " + msg;
             break;
         case QtFatalMsg:
             logString = "[Fatal] " + msg;
             break;
+    }
     if (ui != NULL) ui->ptLog->appendPlainText(logString);
     std::cerr << logString.toStdString() << std::endl;
     if (type != QtDebugMsg && ui != NULL)
+    {
         ui->statusBar->showMessage(msg, 5000);
+    }
     if (type == QtFatalMsg)
+    {
         __builtin_trap();
+    }
+}
 void MainWindow::saveAllSettings(QSettings* settings)
+{
     saveMWSettings(settings);
     portControl.saveSettings(settings);
     dataFormatPanel.saveSettings(settings);
     channelMan.saveSettings(settings);
     plotControlPanel.saveSettings(settings);
     plotMan->saveSettings(settings);
     commandPanel.saveSettings(settings);
     recordPanel.saveSettings(settings);
     updateCheckDialog.saveSettings(settings);
+}
 void MainWindow::loadAllSettings(QSettings* settings)
+{
     loadMWSettings(settings);
     portControl.loadSettings(settings);
     dataFormatPanel.loadSettings(settings);
     channelMan.loadSettings(settings);
     plotControlPanel.loadSettings(settings);
     plotMan->loadSettings(settings);
     commandPanel.loadSettings(settings);
     recordPanel.loadSettings(settings);
     updateCheckDialog.loadSettings(settings);
+}
 void MainWindow::saveMWSettings(QSettings* settings)
+{
     // save window geometry
     settings->beginGroup(SettingGroup_MainWindow);
     settings->setValue(SG_MainWindow_Size, size());
     settings->setValue(SG_MainWindow_Pos, pos());
     // save active panel
     settings->setValue(SG_MainWindow_ActivePanel,
                        panelSettingMap.value(ui->tabWidget->currentIndex()));
     // save panel minimization
     settings->setValue(SG_MainWindow_HidePanels,
                        ui->tabWidget->hideAction.isChecked());
     // save window maximized state
     settings->setValue(SG_MainWindow_Maximized,
                        bool(windowState() & Qt::WindowMaximized));
     // save toolbar/dockwidgets state
     settings->setValue(SG_MainWindow_State, saveState());
     settings->endGroup();
+}
 void MainWindow::loadMWSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_MainWindow);
     // load window geometry
     resize(settings->value(SG_MainWindow_Size, size()).toSize());
     move(settings->value(SG_MainWindow_Pos, pos()).toPoint());
     // set active panel
     QString tabSetting =
         settings->value(SG_MainWindow_ActivePanel, QString()).toString();
     ui->tabWidget->setCurrentIndex(
         panelSettingMap.key(tabSetting, ui->tabWidget->currentIndex()));
     // hide panels
     ui->tabWidget->hideAction.setChecked(
         settings->value(SG_MainWindow_HidePanels,
                         ui->tabWidget->hideAction.isChecked()).toBool());
     // maximize window
     if (settings->value(SG_MainWindow_Maximized).toBool())
+    {
         showMaximized();
+    }
     // load toolbar/dockwidgets state
     restoreState(settings->value(SG_MainWindow_State).toByteArray());

src/mainwindow.h

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 #include <QMainWindow>
 #include <QButtonGroup>
 #include <QLabel>
 #include <QString>
 #include <QVector>
 #include <QList>
 #include <QSerialPort>
 #include <QSignalMapper>
 #include <QTimer>
 #include <QColor>
 #include <QtGlobal>
 #include <QSettings>
 #include <qwt_plot_curve.h>
 #include "portcontrol.h"
 #include "commandpanel.h"
 #include "dataformatpanel.h"
 #include "plotcontrolpanel.h"
 #include "recordpanel.h"
 #include "ui_about_dialog.h"
 #include "framebuffer.h"
 #include "channelmanager.h"
 #include "snapshotmanager.h"
 #include "plotmanager.h"
 #include "datarecorder.h"
 #include "updatecheckdialog.h"
 namespace Ui {
 class MainWindow;
+}
 class MainWindow : public QMainWindow
+{
     Q_OBJECT
 public:
     explicit MainWindow(QWidget *parent = 0);
     ~MainWindow();
     PlotViewSettings viewSettings() const;
     void messageHandler(QtMsgType type, const QMessageLogContext &context,
                         const QString &msg);
 private:
     Ui::MainWindow *ui;
     QDialog aboutDialog;
     void setupAboutDialog();
     QSerialPort serialPort;
     PortControl portControl;
     unsigned int numOfSamples;
     QList<QwtPlotCurve*> curves;
     ChannelManager channelMan;
     PlotManager* plotMan;
     SnapshotManager snapshotMan;
     DataRecorder recorder;       // operated by `recordPanel`
     QLabel spsLabel;
     CommandPanel commandPanel;
     DataFormatPanel dataFormatPanel;
     RecordPanel recordPanel;
     PlotControlPanel plotControlPanel;
     UpdateCheckDialog updateCheckDialog;
     bool isDemoRunning();
     /// Stores settings for all modules
     void saveAllSettings(QSettings* settings);
     /// Load settings for all modules
     void loadAllSettings(QSettings* settings);
     /// Stores main window settings into a `QSettings`
     void saveMWSettings(QSettings* settings);
     /// Loads main window settings from a `QSettings`
     void loadMWSettings(QSettings* settings);
     /// `QWidget::closeEvent` handler
     void closeEvent(QCloseEvent * event);
 private slots:
     void onPortToggled(bool open);
     void onPortError(QSerialPort::SerialPortError error);
     void onNumOfSamplesChanged(int value);
     void onNumOfChannelsChanged(unsigned value);
     void clearPlot();
     void onSpsChanged(unsigned sps);
     void enableDemo(bool enabled);
     void onExportCsv();
     void onSaveSettings();
     void onLoadSettings();
 };
 #endif // MAINWINDOW_H

src/mainwindow.ui

➞

Show inline comments

@@ @@ -45,186 +45,202 @@ @@
         <height>16777215</height>
        </size>
       </property>
       <property name="currentIndex">
        <number>0</number>
       </property>
       <property name="movable">
        <bool>false</bool>
       </property>
       <widget class="QWidget" name="tabLog">
        <attribute name="title">
         <string>Log</string>
        </attribute>
        <attribute name="toolTip">
         <string>Error and Warning Messages</string>
        </attribute>
        <layout class="QHBoxLayout" name="horizontalLayout">
         <property name="leftMargin">
          <number>4</number>
         </property>
         <property name="topMargin">
          <number>4</number>
         </property>
         <property name="rightMargin">
          <number>4</number>
         </property>
         <property name="bottomMargin">
          <number>4</number>
         </property>
         <item>
          <widget class="QPlainTextEdit" name="ptLog">
           <property name="readOnly">
            <bool>true</bool>
           </property>
          </widget>
         </item>
        </layout>
       </widget>
      </widget>
     </item>
    </layout>
   </widget>
   <widget class="QMenuBar" name="menuBar">
    <property name="geometry">
     <rect>
      <x>0</x>
      <y>0</y>
      <width>653</width>
-     <height>27</height>
+     <height>25</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuHelp">
     <property name="title">
      <string>&amp;Help</string>
     </property>
     <addaction name="actionDemoMode"/>
     <addaction name="actionReportBug"/>
     <addaction name="actionCheckUpdate"/>
     <addaction name="actionHelpAbout"/>
    </widget>
    <widget class="QMenu" name="menuFile">
     <property name="title">
      <string>&amp;File</string>
     </property>
     <addaction name="actionSaveSettings"/>
     <addaction name="actionLoadSettings"/>
     <addaction name="actionExportCsv"/>
     <addaction name="separator"/>
     <addaction name="actionQuit"/>
    </widget>
    <widget class="QMenu" name="menuView">
     <property name="title">
      <string>&amp;View</string>
     </property>
    </widget>
    <addaction name="menuFile"/>
    <addaction name="menuView"/>
    <addaction name="menuHelp"/>
   </widget>
   <widget class="QToolBar" name="plotToolBar">
    <property name="windowTitle">
     <string>Plot Toolbar</string>
    </property>
    <attribute name="toolBarArea">
     <enum>TopToolBarArea</enum>
    </attribute>
    <attribute name="toolBarBreak">
     <bool>false</bool>
    </attribute>
    <addaction name="actionPause"/>
    <addaction name="actionClear"/>
   </widget>
   <widget class="QStatusBar" name="statusBar"/>
   <action name="actionPause">
    <property name="checkable">
     <bool>true</bool>
    </property>
    <property name="checked">
     <bool>false</bool>
    </property>
    <property name="icon">
     <iconset theme="player_pause">
      <normaloff/>
     </iconset>
    </property>
    <property name="text">
     <string>Pause</string>
    </property>
    <property name="toolTip">
     <string>Pause Plotting</string>
    </property>
    <property name="shortcut">
     <string>P</string>
    </property>
   </action>
   <action name="actionClear">
    <property name="icon">
     <iconset theme="editclear">
      <normaloff/>
     </iconset>
    </property>
    <property name="text">
     <string>Clear</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+K</string>
    </property>
   </action>
   <action name="actionHelpAbout">
    <property name="text">
     <string>&amp;About</string>
    </property>
   </action>
   <action name="actionDemoMode">
    <property name="checkable">
     <bool>true</bool>
    </property>
    <property name="text">
     <string>&amp;Demo Mode</string>
    </property>
    <property name="toolTip">
     <string>Toggle Demo Mode</string>
    </property>
   </action>
   <action name="actionExportCsv">
    <property name="text">
     <string>&amp;Export CSV</string>
    </property>
    <property name="toolTip">
     <string>Export plot data to CSV</string>
    </property>
   </action>
   <action name="actionQuit">
    <property name="text">
     <string>&amp;Quit</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+Q</string>
    </property>
   </action>
   <action name="actionReportBug">
    <property name="text">
     <string>&amp;Report a Bug</string>
    </property>
    <property name="toolTip">
     <string>Report a Bug on SerialPlot Website</string>
    </property>
   </action>
   <action name="actionSaveSettings">
    <property name="text">
     <string>&amp;Save Settings</string>
    </property>
    <property name="toolTip">
     <string>Save Settings to a File</string>
    </property>
   </action>
   <action name="actionLoadSettings">
    <property name="text">
     <string>&amp;Load Settings</string>
    </property>
    <property name="toolTip">
     <string>Load Settings from a File</string>
    </property>
   </action>
   <action name="actionCheckUpdate">
    <property name="text">
     <string>&amp;Check Update</string>
    </property>
   </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
   <customwidget>
    <class>HidableTabWidget</class>
    <extends>QTabWidget</extends>
    <header>hidabletabwidget.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
 </ui>

src/plot.cpp

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QRectF>
 #include <QKeySequence>
 #include <QColor>
 #include <qwt_symbol.h>
 #include <qwt_plot_curve.h>
 #include <math.h>
 #include <algorithm>
 #include "plot.h"
 #include "utils.h"
 static const int SYMBOL_SHOW_AT_WIDTH = 5;
 static const int SYMBOL_SIZE_MAX = 7;
 Plot::Plot(QWidget* parent) :
     QwtPlot(parent),
     zoomer(this->canvas(), false),
     sZoomer(this, &zoomer)
+{
     isAutoScaled = true;
     symbolSize = 0;
     numOfSamples = 1;
     showSymbols = Plot::ShowSymbolsAuto;
     QObject::connect(&zoomer, &Zoomer::unzoomed, this, &Plot::unzoomed);
     zoomer.setZoomBase();
     grid.attach(this);
     legend.attach(this);
     showGrid(false);
     darkBackground(false);
     snapshotOverlay = NULL;
     connect(&zoomer, &QwtPlotZoomer::zoomed,
             [this](const QRectF &rect)
+            {
                 onXScaleChanged();
             });
     connect(this, &QwtPlot::itemAttached,
             [this](QwtPlotItem *plotItem, bool on)
+            {
                 if (symbolSize) updateSymbols();
             });
     // init demo indicator
     QwtText demoText(" DEMO RUNNING ");  // looks better with spaces
     demoText.setColor(QColor("white"));
     demoText.setBackgroundBrush(Qt::darkRed);
     demoText.setBorderRadius(4);
     demoText.setRenderFlags(Qt::AlignLeft | Qt::AlignBottom);
     demoIndicator.setText(demoText);
     demoIndicator.hide();
     demoIndicator.attach(this);
     // init no channels are visible indicator
     QwtText noChannelText(" No Visible Channels ");
     noChannelText.setColor(QColor("white"));
     noChannelText.setBackgroundBrush(Qt::darkBlue);
     noChannelText.setBorderRadius(4);
     noChannelText.setRenderFlags(Qt::AlignHCenter | Qt::AlignVCenter);
     noChannelIndicator.setText(noChannelText);
     noChannelIndicator.hide();
     noChannelIndicator.attach(this);
+}
 Plot::~Plot()
+{
     if (snapshotOverlay != NULL) delete snapshotOverlay;
+}
-void Plot::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+void Plot::setYAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+{
     this->isAutoScaled = autoScaled;
     if (!autoScaled)
+    {
         yMin = yAxisMin;
         yMax = yAxisMax;
+    }
     zoomer.zoom(0);
     resetAxes();
+}
 void Plot::setXAxis(double xMin, double xMax)
+{
     _xMin = xMin;
     _xMax = xMax;
     zoomer.zoom(0); // unzoom
     // set axis
     setAxisScale(QwtPlot::xBottom, xMin, xMax);
     replot(); // Note: if we don't replot here scale at startup isn't set correctly
     // reset zoom base
     auto base = zoomer.zoomBase();
     base.setLeft(xMin);
     base.setRight(xMax);
     zoomer.setZoomBase(base);
     onXScaleChanged();
+}
 void Plot::resetAxes()
+{
     // reset y axis
     if (isAutoScaled)
+    {
         setAxisAutoScale(QwtPlot::yLeft);
+    }
     else
+    {
         setAxisScale(QwtPlot::yLeft, yMin, yMax);
+    }
     zoomer.setZoomBase();
     replot();
+}
 void Plot::unzoomed()
+{
     setAxisAutoScale(QwtPlot::xBottom);
     resetAxes();
     onXScaleChanged();
+}
 void Plot::showGrid(bool show)
+{
     grid.enableX(show);
     grid.enableY(show);
     replot();
+}
 void Plot::showMinorGrid(bool show)
+{
     grid.enableXMin(show);
     grid.enableYMin(show);
     replot();
+}
 void Plot::showLegend(bool show)
+{
     legend.setVisible(show);
     replot();
+}
 void Plot::showDemoIndicator(bool show)
+{
     demoIndicator.setVisible(show);
     replot();
+}
 void Plot::showNoChannel(bool show)
+{
     noChannelIndicator.setVisible(show);
     replot();
+}
 void Plot::unzoom()
+{
     zoomer.zoom(0);
+}
 void Plot::darkBackground(bool enabled)
+{
     QColor gridColor;
     if (enabled)
+    {
         setCanvasBackground(QBrush(Qt::black));
         gridColor.setHsvF(0, 0, 0.25);
         grid.setPen(gridColor);
         zoomer.setRubberBandPen(QPen(Qt::white));
         zoomer.setTrackerPen(QPen(Qt::white));
         sZoomer.setPickerPen(QPen(Qt::white));
         legend.setTextPen(QPen(Qt::white));
+    }
     else
+    {
         setCanvasBackground(QBrush(Qt::white));
         gridColor.setHsvF(0, 0, 0.80);
         grid.setPen(gridColor);
         zoomer.setRubberBandPen(QPen(Qt::black));
         zoomer.setTrackerPen(QPen(Qt::black));
         sZoomer.setPickerPen(QPen(Qt::black));
         legend.setTextPen(QPen(Qt::black));
+    }
     updateSymbols();
     replot();
+}
 /*
   Below crude drawing demostrates how color selection occurs for
   given channel index
 °                     <--Hue Value-->                           360°
   |* . o . + . o . * . o . + . o . * . o . + . o . * . o . + . o . |
   * -> 0-3
   + -> 4-7
   o -> 8-15
   . -> 16-31
  */
 QColor Plot::makeColor(unsigned int channelIndex)
+{
     auto i = channelIndex;
     if (i < 4)
+    {
         return QColor::fromHsv(360*i/4, 255, 230);
+    }
     else
+    {
         double p = floor(log2(i));
         double n = pow(2, p);
         i = i - n;
         return QColor::fromHsv(360*i/n + 360/pow(2,p+1), 255, 230);
+    }
+}
 void Plot::flashSnapshotOverlay(bool light)
+{
     if (snapshotOverlay != NULL) delete snapshotOverlay;
     QColor color;
     if(light)
+    {
         color = QColor(Qt::white);
+    }
     else
+    {
         color = QColor(Qt::black);
+    }
     snapshotOverlay = new PlotSnapshotOverlay(this->canvas(), color);
     connect(snapshotOverlay, &PlotSnapshotOverlay::done,
             [this]()
+            {
                 delete snapshotOverlay;
                 snapshotOverlay = NULL;
             });
+}
 void Plot::setSymbols(ShowSymbols shown)
+{
     showSymbols = shown;
     if (showSymbols == Plot::ShowSymbolsAuto)
+    {
         calcSymbolSize();
+    }
     else if (showSymbols == Plot::ShowSymbolsShow)
+    {
         symbolSize = SYMBOL_SIZE_MAX;
+    }
     else
+    {
         symbolSize = 0;
+    }
     updateSymbols();
     replot();
+}
 void Plot::onXScaleChanged()
+{
     if (showSymbols == Plot::ShowSymbolsAuto)
+    {
         calcSymbolSize();
         updateSymbols();
+    }
+}
 void Plot::calcSymbolSize()
+{
     auto sw = axisWidget(QwtPlot::xBottom);
     auto paintDist = sw->scaleDraw()->scaleMap().pDist();
     auto scaleDist = sw->scaleDraw()->scaleMap().sDist();
     int symDisPx = round(paintDist / scaleDist);
     auto fullScaleDist = zoomer.zoomBase().width();
     auto zoomRate = fullScaleDist / scaleDist;
     float samplesInView = numOfSamples / zoomRate;
     int symDisPx = round(paintDist / samplesInView);
     if (symDisPx < SYMBOL_SHOW_AT_WIDTH)
+    {
         symbolSize = 0;
+    }
     else
+    {
         symbolSize = std::min(SYMBOL_SIZE_MAX, symDisPx-SYMBOL_SHOW_AT_WIDTH+1);
+    }
     updateSymbols();
+}
 void Plot::updateSymbols()
+{
     const QwtPlotItemList curves = itemList( QwtPlotItem::Rtti_PlotCurve );
     if (curves.size() > 0)
+    {
         for (int i = 0; i < curves.size(); i++)
+        {
             QwtSymbol* symbol = NULL;
             QwtPlotCurve* curve = static_cast<QwtPlotCurve*>(curves[i]);
             if (symbolSize)
+            {
                 symbol = new QwtSymbol(QwtSymbol::Ellipse,
                                        canvasBackground(),
                                        curve->pen(),
                                        QSize(symbolSize, symbolSize));
+            }
             curve->setSymbol(symbol);
+        }
+    }
+}
 void Plot::resizeEvent(QResizeEvent * event)
+{
     QwtPlot::resizeEvent(event);
     onXScaleChanged();
+}
-void Plot::onNumOfSamplesChanged(unsigned value)
+void Plot::setNumOfSamples(unsigned value)
+{
     auto currentBase = zoomer.zoomBase();
     currentBase.setWidth(value);
     zoomer.setZoomBase(currentBase);
     numOfSamples = value;
     onXScaleChanged();
+}

src/plot.h

➞

Show inline comments

 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef PLOT_H
 #define PLOT_H
 #include <QColor>
 #include <QList>
 #include <QAction>
 #include <qwt_plot.h>
 #include <qwt_plot_grid.h>
 #include <qwt_plot_shapeitem.h>
 #include <qwt_plot_legenditem.h>
 #include <qwt_plot_textlabel.h>
 #include "zoomer.h"
 #include "scalezoomer.h"
 #include "plotsnapshotoverlay.h"
 class Plot : public QwtPlot
+{
     Q_OBJECT
     friend class PlotManager;
 public:
     enum ShowSymbols
+    {
         ShowSymbolsAuto,
         ShowSymbolsShow,
         ShowSymbolsHide
     };
     Plot(QWidget* parent = 0);
     ~Plot();
     static QColor makeColor(unsigned int channelIndex);
 public slots:
     void showGrid(bool show = true);
     void showMinorGrid(bool show = true);
     void showLegend(bool show = true);
     void showDemoIndicator(bool show = true);
     void showNoChannel(bool show = true);
     void unzoom();
     void darkBackground(bool enabled = true);
     void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void setYAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void setXAxis(double xMin, double xMax);
     void setSymbols(ShowSymbols shown);
     /**
      * Displays an animation for snapshot.
+     *
      * @param light show a light colored (white) animation or the opposite
      */
     void flashSnapshotOverlay(bool light);
-    void onNumOfSamplesChanged(unsigned value);
+    void setNumOfSamples(unsigned value);
 protected:
     /// update the display of symbols depending on `symbolSize`
     void updateSymbols();
 private:
     bool isAutoScaled;
     double yMin, yMax;
     double _xMin, _xMax;
     unsigned numOfSamples;
     int symbolSize;
     Zoomer zoomer;
     ScaleZoomer sZoomer;
     QwtPlotGrid grid;
     PlotSnapshotOverlay* snapshotOverlay;
     QwtPlotLegendItem legend;
     QwtPlotTextLabel demoIndicator;
     QwtPlotTextLabel noChannelIndicator;
     ShowSymbols showSymbols;
     void resetAxes();
     void resizeEvent(QResizeEvent * event);
     void calcSymbolSize();
 private slots:
     void unzoomed();
     void onXScaleChanged();
 };
 #endif // PLOT_H

src/plotcontrolpanel.cpp

➞

Show inline comments

@@ @@ -16,109 +16,124 @@ @@
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QVariant>
 #include <QMessageBox>
 #include <QCheckBox>
 #include <math.h>
 #include "color_selector.hpp"
 #include "plotcontrolpanel.h"
 #include "ui_plotcontrolpanel.h"
 #include "setting_defines.h"
 /// Confirm if #samples is being set to a value greater than this
 const int NUMSAMPLES_CONFIRM_AT = 10000;
 /// Used for scale range selection combobox
 struct Range
+{
     double rmin;
     double rmax;
 };
 Q_DECLARE_METATYPE(Range);
 PlotControlPanel::PlotControlPanel(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::PlotControlPanel),
     resetAct(tr("Reset"), this),
     resetNamesAct(tr("Reset Names"), this),
     resetColorsAct(tr("Reset Colors"), this),
     showAllAct(tr("Show All"), this),
     resetMenu(tr("Reset Menu"), this)
+{
     ui->setupUi(this);
     warnNumOfSamples = true;    // TODO: load from settings
     _numOfSamples = ui->spNumOfSamples->value();
     // set limits for axis limit boxes
     ui->spYmin->setRange((-1) * std::numeric_limits<double>::max(),
                          std::numeric_limits<double>::max());
     ui->spYmax->setRange((-1) * std::numeric_limits<double>::max(),
                          std::numeric_limits<double>::max());
     ui->spXmin->setRange((-1) * std::numeric_limits<double>::max(),
                          std::numeric_limits<double>::max());
     ui->spXmax->setRange((-1) * std::numeric_limits<double>::max(),
                          std::numeric_limits<double>::max());
     // connect signals
     connect(ui->spNumOfSamples, SIGNAL(valueChanged(int)),
             this, SLOT(onNumOfSamples(int)));
     connect(ui->cbAutoScale, &QCheckBox::toggled,
             this, &PlotControlPanel::onAutoScaleChecked);
     connect(ui->spYmax, SIGNAL(valueChanged(double)),
             this, SLOT(onYScaleChanged()));
     connect(ui->spYmin, SIGNAL(valueChanged(double)),
             this, SLOT(onYScaleChanged()));
     connect(ui->cbIndex, &QCheckBox::toggled,
             this, &PlotControlPanel::onIndexChecked);
     connect(ui->spXmax, SIGNAL(valueChanged(double)),
             this, SLOT(onXScaleChanged()));
     connect(ui->spXmin, SIGNAL(valueChanged(double)),
             this, SLOT(onXScaleChanged()));
     // init scale range preset list
     for (int nbits = 8; nbits <= 24; nbits++) // signed binary formats
+    {
         int rmax = pow(2, nbits-1)-1;
         int rmin = -rmax-1;
         Range r = {double(rmin),  double(rmax)};
         ui->cbRangePresets->addItem(
             QString().sprintf("Signed %d bits %d to +%d", nbits, rmin, rmax),
             QVariant::fromValue(r));
+    }
     for (int nbits = 8; nbits <= 24; nbits++) // unsigned binary formats
+    {
         int rmax = pow(2, nbits)-1;
         ui->cbRangePresets->addItem(
             QString().sprintf("Unsigned %d bits %d to +%d", nbits, 0, rmax),
             QVariant::fromValue(Range{0, double(rmax)}));
+    }
     ui->cbRangePresets->addItem("-1 to +1", QVariant::fromValue(Range{-1, +1}));
     ui->cbRangePresets->addItem("0 to +1", QVariant::fromValue(Range{0, +1}));
     ui->cbRangePresets->addItem("-100 to +100", QVariant::fromValue(Range{-100, +100}));
     ui->cbRangePresets->addItem("0 to +100", QVariant::fromValue(Range{0, +100}));
     QObject::connect(ui->cbRangePresets, SIGNAL(activated(int)),
                      this, SLOT(onRangeSelected()));
     // color selector starts disabled until a channel is selected
     ui->colorSelector->setColor(QColor(0,0,0,0));
     ui->colorSelector->setDisplayMode(color_widgets::ColorPreview::AllAlpha);
     ui->colorSelector->setDisabled(true);
     // reset button
     resetMenu.addAction(&resetNamesAct);
     resetMenu.addAction(&resetColorsAct);
     resetMenu.addAction(&showAllAct);
     resetAct.setMenu(&resetMenu);
     ui->tbReset->setDefaultAction(&resetAct);
+}
 PlotControlPanel::~PlotControlPanel()
+{
     delete ui;
+}
 unsigned PlotControlPanel::numOfSamples()
+{
     return ui->spNumOfSamples->value();
+}
@@ @@ -136,183 +151,238 @@ void PlotControlPanel::onNumOfSamples(in @@
             ui->spNumOfSamples->setValue(_numOfSamples);
             connect(ui->spNumOfSamples, SIGNAL(valueChanged(int)),
                     this, SLOT(onNumOfSamples(int)));
             return;
+        }
+    }
     _numOfSamples = value;
     emit numOfSamplesChanged(value);
+}
 bool PlotControlPanel::askNSConfirmation(int value)
+{
     auto text = tr("Setting number of samples to a too big value "
                    "(>%1) can seriously impact the performance of "
                    "the application and cause freezes. Are you sure you "
                    "want to change the number of samples to %2?")
         .arg(QString::number(NUMSAMPLES_CONFIRM_AT), QString::number(value));
     // TODO: parent the mainwindow
     QMessageBox mb(QMessageBox::Warning,
                    tr("Confirm Number of Samples"),
                    text,
                    QMessageBox::Apply | QMessageBox::Cancel,
                    this);
     auto cb = new QCheckBox("Don't show this again.");
     connect(cb, &QCheckBox::stateChanged, [this](int state)
+            {
                 warnNumOfSamples = (state == Qt::Unchecked);
             });
     mb.setCheckBox(cb);
     return mb.exec() == QMessageBox::Apply;
+}
 void PlotControlPanel::onAutoScaleChecked(bool checked)
+{
     if (checked)
+    {
         ui->lYmin->setEnabled(false);
         ui->lYmax->setEnabled(false);
         ui->spYmin->setEnabled(false);
         ui->spYmax->setEnabled(false);
-        emit scaleChanged(true); // autoscale
+        emit yScaleChanged(true); // autoscale
+    }
     else
+    {
         ui->lYmin->setEnabled(true);
         ui->lYmax->setEnabled(true);
         ui->spYmin->setEnabled(true);
         ui->spYmax->setEnabled(true);
-        emit scaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
+        emit yScaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
+    }
+}
 void PlotControlPanel::onYScaleChanged()
+{
     emit scaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
     if (!autoScale())
+    {
         emit yScaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
+    }
+}
 bool PlotControlPanel::autoScale()
+bool PlotControlPanel::autoScale() const
+{
     return ui->cbAutoScale->isChecked();
+}
 double PlotControlPanel::yMax()
+double PlotControlPanel::yMax() const
+{
     return ui->spYmax->value();
+}
 double PlotControlPanel::yMin()
+double PlotControlPanel::yMin() const
+{
     return ui->spYmin->value();
+}
 bool PlotControlPanel::xAxisAsIndex() const
+{
     return ui->cbIndex->isChecked();
+}
 double PlotControlPanel::xMax() const
+{
     return ui->spXmax->value();
+}
 double PlotControlPanel::xMin() const
+{
     return ui->spXmin->value();
+}
 void PlotControlPanel::onRangeSelected()
+{
     Range r = ui->cbRangePresets->currentData().value<Range>();
     ui->spYmin->setValue(r.rmin);
     ui->spYmax->setValue(r.rmax);
     ui->cbAutoScale->setChecked(false);
+}
 void PlotControlPanel::onIndexChecked(bool checked)
+{
     if (checked)
+    {
         ui->lXmin->setEnabled(false);
         ui->lXmax->setEnabled(false);
         ui->spXmin->setEnabled(false);
         ui->spXmax->setEnabled(false);
         emit xScaleChanged(true); // use index
+    }
     else
+    {
         ui->lXmin->setEnabled(true);
         ui->lXmax->setEnabled(true);
         ui->spXmin->setEnabled(true);
         ui->spXmax->setEnabled(true);
         emit xScaleChanged(false, ui->spXmin->value(), ui->spXmax->value());
+    }
+}
 void PlotControlPanel::onXScaleChanged()
+{
     if (!xAxisAsIndex())
+    {
         emit xScaleChanged(false, ui->spXmin->value(), ui->spXmax->value());
+    }
+}
 void PlotControlPanel::setChannelInfoModel(ChannelInfoModel* model)
+{
     ui->tvChannelInfo->setModel(model);
     // channel color selector
     connect(ui->tvChannelInfo->selectionModel(), &QItemSelectionModel::currentRowChanged,
             [this](const QModelIndex &current, const QModelIndex &previous)
+            {
                 // TODO: duplicate with below lambda
                 QColor color(0,0,0,0); // transparent
                 if (current.isValid())
+                {
                     ui->colorSelector->setEnabled(true);
                     auto model = ui->tvChannelInfo->model();
                     color = model->data(current, Qt::ForegroundRole).value<QColor>();
+                }
                 else
+                {
                     ui->colorSelector->setDisabled(true);
+                }
                 // temporarily block signals because `setColor` emits `colorChanged`
                 bool wasBlocked = ui->colorSelector->blockSignals(true);
                 ui->colorSelector->setColor(color);
                 ui->colorSelector->blockSignals(wasBlocked);
             });
     connect(ui->tvChannelInfo->selectionModel(), &QItemSelectionModel::selectionChanged,
             [this](const QItemSelection & selected, const QItemSelection & deselected)
+            {
                 if (!selected.length())
+                {
                     ui->colorSelector->setDisabled(true);
                     // temporarily block signals because `setColor` emits `colorChanged`
                     bool wasBlocked = ui->colorSelector->blockSignals(true);
                     ui->colorSelector->setColor(QColor(0,0,0,0));
                     ui->colorSelector->blockSignals(wasBlocked);
+                }
             });
     connect(ui->colorSelector, &color_widgets::ColorSelector::colorChanged,
             [this](QColor color)
+            {
                 auto index = ui->tvChannelInfo->selectionModel()->currentIndex();
                 ui->tvChannelInfo->model()->setData(index, color, Qt::ForegroundRole);
             });
     connect(model, &QAbstractItemModel::dataChanged,
             [this](const QModelIndex & topLeft, const QModelIndex & bottomRight, const QVector<int> & roles = QVector<int> ())
+            {
                 auto current = ui->tvChannelInfo->selectionModel()->currentIndex();
                 // no current selection
                 if (!current.isValid()) return;
                 auto mod = ui->tvChannelInfo->model();
                 QColor color = mod->data(current, Qt::ForegroundRole).value<QColor>();
                 // temporarily block signals because `setColor` emits `colorChanged`
                 bool wasBlocked = ui->colorSelector->blockSignals(true);
                 ui->colorSelector->setColor(color);
                 ui->colorSelector->blockSignals(wasBlocked);
             });
     // reset actions
     connect(&resetAct, &QAction::triggered, model, &ChannelInfoModel::resetInfos);
     connect(&resetNamesAct, &QAction::triggered, model, &ChannelInfoModel::resetNames);
     connect(&resetColorsAct, &QAction::triggered, model, &ChannelInfoModel::resetColors);
     connect(&showAllAct, &QAction::triggered, model, &ChannelInfoModel::resetVisibility);
+}
 void PlotControlPanel::saveSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_Plot);
     settings->setValue(SG_Plot_NumOfSamples, numOfSamples());
     settings->setValue(SG_Plot_IndexAsX, xAxisAsIndex());
     settings->setValue(SG_Plot_XMax, xMax());
     settings->setValue(SG_Plot_XMin, xMin());
     settings->setValue(SG_Plot_AutoScale, autoScale());
     settings->setValue(SG_Plot_YMax, yMax());
     settings->setValue(SG_Plot_YMin, yMin());
     settings->endGroup();
+}
 void PlotControlPanel::loadSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_Plot);
     ui->spNumOfSamples->setValue(
         settings->value(SG_Plot_NumOfSamples, numOfSamples()).toInt());
     ui->cbIndex->setChecked(
         settings->value(SG_Plot_IndexAsX, xAxisAsIndex()).toBool());
     ui->spXmax->setValue(settings->value(SG_Plot_XMax, xMax()).toDouble());
     ui->spXmin->setValue(settings->value(SG_Plot_XMin, xMin()).toDouble());
     ui->cbAutoScale->setChecked(
         settings->value(SG_Plot_AutoScale, autoScale()).toBool());
     ui->spYmax->setValue(settings->value(SG_Plot_YMax, yMax()).toDouble());
     ui->spYmin->setValue(settings->value(SG_Plot_YMin, yMin()).toDouble());
     settings->endGroup();
+}

src/plotcontrolpanel.h

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef PLOTCONTROLPANEL_H
 #define PLOTCONTROLPANEL_H
 #include <QWidget>
 #include <QSettings>
 #include <QAction>
 #include <QMenu>
 #include "channelinfomodel.h"
 namespace Ui {
 class PlotControlPanel;
+}
 class PlotControlPanel : public QWidget
+{
     Q_OBJECT
 public:
     explicit PlotControlPanel(QWidget *parent = 0);
     ~PlotControlPanel();
     unsigned numOfSamples();
     bool autoScale();
     double yMax();
     double yMin();
     bool   autoScale() const;
     double yMax() const;
     double yMin() const;
     bool   xAxisAsIndex() const;
     double xMax() const;
     double xMin() const;
     void setChannelInfoModel(ChannelInfoModel* model);
     /// Stores plot settings into a `QSettings`
     void saveSettings(QSettings* settings);
     /// Loads plot settings from a `QSettings`.
     void loadSettings(QSettings* settings);
 signals:
     void numOfSamplesChanged(int value);
     void scaleChanged(bool autoScaled, double yMin = 0, double yMax = 1);
     void yScaleChanged(bool autoScaled, double yMin = 0, double yMax = 1);
     void xScaleChanged(bool asIndex, double xMin = 0, double xMax = 1);
 private:
     Ui::PlotControlPanel *ui;
     /// Holds 'number of samples' after the confirmation
     unsigned _numOfSamples;
     /// User can disable this setting in the checkbox
     bool warnNumOfSamples;
     QAction resetAct, resetNamesAct, resetColorsAct, showAllAct;
     QMenu resetMenu;
     /// Show a confirmation dialog before setting #samples to a big value
     bool askNSConfirmation(int value);
 private slots:
     void onNumOfSamples(int value);
     void onAutoScaleChecked(bool checked);
     void onYScaleChanged();
     void onRangeSelected();
     void onIndexChecked(bool checked);
     void onXScaleChanged();
 };
 #endif // PLOTCONTROLPANEL_H

src/plotcontrolpanel.ui

➞

Show inline comments

 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>PlotControlPanel</class>
  <widget class="QWidget" name="PlotControlPanel">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>590</width>
+    <width>706</width>
     <height>187</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
   <layout class="QHBoxLayout" name="horizontalLayout">
    <item>
     <widget class="QWidget" name="widget" native="true">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_2">
       <property name="spacing">
        <number>3</number>
       </property>
       <property name="leftMargin">
        <number>0</number>
       </property>
       <property name="topMargin">
        <number>0</number>
       </property>
       <property name="rightMargin">
        <number>0</number>
       </property>
       <property name="bottomMargin">
        <number>0</number>
       </property>
       <item>
        <widget class="QTableView" name="tvChannelInfo">
         <property name="sizePolicy">
          <sizepolicy hsizetype="MinimumExpanding" vsizetype="Expanding">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
         <property name="maximumSize">
          <size>
           <width>300</width>
           <height>170</height>
          </size>
         </property>
         <property name="selectionMode">
          <enum>QAbstractItemView::SingleSelection</enum>
         </property>
@@ @@ -112,159 +112,250 @@ @@
            <enum>Qt::NoArrow</enum>
           </property>
          </widget>
         </item>
        </layout>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="Line" name="line">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
     </widget>
    </item>
    <item>
     <layout class="QFormLayout" name="formLayout_2">
      <property name="fieldGrowthPolicy">
       <enum>QFormLayout::FieldsStayAtSizeHint</enum>
      </property>
      <item row="0" column="0">
       <widget class="QLabel" name="label_3">
        <property name="text">
         <string>Number Of Samples:</string>
        </property>
       </widget>
      </item>
      <item row="0" column="1">
       <widget class="QSpinBox" name="spNumOfSamples">
        <property name="toolTip">
         <string>length of X axis</string>
        </property>
        <property name="keyboardTracking">
         <bool>false</bool>
        </property>
        <property name="minimum">
         <number>2</number>
        </property>
        <property name="maximum">
         <number>1000000</number>
        </property>
        <property name="value">
         <number>1000</number>
        </property>
       </widget>
      </item>
      <item row="1" column="0">
       <widget class="QCheckBox" name="cbIndex">
        <property name="text">
         <string>Index as X AXis</string>
        </property>
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item row="1" column="1">
       <layout class="QHBoxLayout" name="horizontalLayout_4">
        <item>
         <widget class="QLabel" name="lXmin">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="text">
           <string>Xmin</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QDoubleSpinBox" name="spXmin">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="minimumSize">
           <size>
            <width>75</width>
            <height>0</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>75</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>lower limit of Y axis</string>
          </property>
          <property name="value">
           <double>0.000000000000000</double>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QLabel" name="lXmax">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="text">
           <string>Xmax</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QDoubleSpinBox" name="spXmax">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="maximumSize">
           <size>
            <width>75</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>upper limit of Y axis</string>
          </property>
          <property name="maximum">
           <double>1000.000000000000000</double>
          </property>
          <property name="value">
           <double>1000.000000000000000</double>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item row="2" column="0">
       <widget class="QCheckBox" name="cbAutoScale">
        <property name="text">
         <string>Auto Scale Y Axis</string>
        </property>
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item row="2" column="0">
      <item row="2" column="1">
       <layout class="QHBoxLayout" name="horizontalLayout_3">
        <item>
         <widget class="QLabel" name="lYmin">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="text">
           <string>Ymin</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QDoubleSpinBox" name="spYmin">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="minimumSize">
           <size>
            <width>75</width>
            <height>0</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>75</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>lower limit of Y axis</string>
          </property>
          <property name="value">
           <double>0.000000000000000</double>
          </property>
         </widget>
        </item>
        <item>
       <widget class="QLabel" name="lYmax">
        <property name="enabled">
         <bool>false</bool>
        </property>
        <property name="text">
         <string>Ymax</string>
        </property>
       </widget>
      </item>
-     <item row="2" column="1">
+       <item>
       <widget class="QDoubleSpinBox" name="spYmax">
        <property name="enabled">
         <bool>false</bool>
        </property>
        <property name="maximumSize">
         <size>
          <width>75</width>
          <height>16777215</height>
         </size>
        </property>
        <property name="toolTip">
         <string>upper limit of Y axis</string>
        </property>
        <property name="maximum">
         <double>1000.000000000000000</double>
        </property>
        <property name="value">
         <double>1000.000000000000000</double>
        </property>
       </widget>
      </item>
      <item row="3" column="0">
       <widget class="QLabel" name="lYmin">
        <property name="enabled">
         <bool>false</bool>
        </property>
        <property name="text">
         <string>Ymin</string>
        </property>
       </widget>
       </layout>
      </item>
      <item row="3" column="1">
       <widget class="QDoubleSpinBox" name="spYmin">
        <property name="enabled">
         <bool>false</bool>
        </property>
        <property name="maximumSize">
         <size>
          <width>75</width>
          <height>16777215</height>
         </size>
        </property>
        <property name="toolTip">
         <string>lower limit of Y axis</string>
        </property>
        <property name="value">
         <double>0.000000000000000</double>
        </property>
       </widget>
      </item>
      <item row="4" column="0">
      <item row="5" column="0">
       <widget class="QLabel" name="label">
        <property name="text">
         <string>Select Range Preset:</string>
        </property>
       </widget>
      </item>
-     <item row="4" column="1">
+     <item row="5" column="1">
       <widget class="QComboBox" name="cbRangePresets"/>
      </item>
     </layout>
    </item>
    <item>
     <spacer name="horizontalSpacer_2">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="sizeType">
       <enum>QSizePolicy::MinimumExpanding</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>1</width>
        <height>20</height>
       </size>
      </property>
     </spacer>
    </item>
   </layout>
  </widget>
  <customwidgets>
   <customwidget>
    <class>color_widgets::ColorSelector</class>
    <extends>QWidget</extends>
    <header>color_selector.hpp</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
 </ui>

src/plotmanager.cpp

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <algorithm>
 #include <QActionGroup>
 #include <QMetaEnum>
 #include <QtDebug>
 #include "qwt_symbol.h"
 #include "plot.h"
 #include "plotmanager.h"
 #include "utils.h"
 #include "setting_defines.h"
 PlotManager::PlotManager(QWidget* plotArea, ChannelInfoModel* infoModel, QObject *parent) :
     QObject(parent),
     _plotArea(plotArea),
     showGridAction("&Grid", this),
     showMinorGridAction("&Minor Grid", this),
     unzoomAction("&Unzoom", this),
     darkBackgroundAction("&Dark Background", this),
     showLegendAction("&Legend", this),
     showMultiAction("Multi &Plot", this)
     showMultiAction("Multi &Plot", this),
     setSymbolsAction("Symbols", this)
+{
     _autoScaled = true;
     _yMin = 0;
     _yMax = 1;
     _xAxisAsIndex = true;
     isDemoShown = false;
     _infoModel = infoModel;
     _numOfSamples = 1;
     showSymbols = Plot::ShowSymbolsAuto;
     emptyPlot = NULL;
     // initalize layout and single widget
     isMulti = false;
     scrollArea = NULL;
     setupLayout(isMulti);
     addPlotWidget();
     // initialize menu actions
     showGridAction.setToolTip("Show Grid");
     showMinorGridAction.setToolTip("Show Minor Grid");
     unzoomAction.setToolTip("Unzoom the Plot");
     darkBackgroundAction.setToolTip("Enable Dark Plot Background");
     showLegendAction.setToolTip("Display the Legend on Plot");
     showMultiAction.setToolTip("Display All Channels Separately");
     setSymbolsAction.setToolTip("Show/Hide symbols");
     showGridAction.setShortcut(QKeySequence("G"));
     showMinorGridAction.setShortcut(QKeySequence("M"));
     showGridAction.setCheckable(true);
     showMinorGridAction.setCheckable(true);
     darkBackgroundAction.setCheckable(true);
     showLegendAction.setCheckable(true);
     showMultiAction.setCheckable(true);
     showGridAction.setChecked(false);
     showMinorGridAction.setChecked(false);
     darkBackgroundAction.setChecked(false);
     showLegendAction.setChecked(true);
     showMultiAction.setChecked(false);
     showMinorGridAction.setEnabled(false);
     // setup symbols menu
     setSymbolsAutoAct = setSymbolsMenu.addAction("Show When Zoomed");
     setSymbolsAutoAct->setCheckable(true);
     setSymbolsAutoAct->setChecked(true);
     connect(setSymbolsAutoAct, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             [this](bool checked)
+            {
                 if (checked) setSymbols(Plot::ShowSymbolsAuto);
             });
     setSymbolsShowAct = setSymbolsMenu.addAction("Always Show");
     setSymbolsShowAct->setCheckable(true);
     connect(setSymbolsShowAct, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             [this](bool checked)
+            {
                 if (checked) setSymbols(Plot::ShowSymbolsShow);
             });
     setSymbolsHideAct = setSymbolsMenu.addAction("Always Hide");
     setSymbolsHideAct->setCheckable(true);
     connect(setSymbolsHideAct, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             [this](bool checked)
+            {
                 if (checked) setSymbols(Plot::ShowSymbolsHide);
             });
     setSymbolsAction.setMenu(&setSymbolsMenu);
     // add symbol actions to same group so that they appear as radio buttons
     auto group = new QActionGroup(this);
     group->addAction(setSymbolsAutoAct);
     group->addAction(setSymbolsShowAct);
     group->addAction(setSymbolsHideAct);
     connect(&showGridAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             this, &PlotManager::showGrid);
     connect(&showGridAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             &showMinorGridAction, &QAction::setEnabled);
     connect(&showMinorGridAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             this, &PlotManager::showMinorGrid);
     connect(&unzoomAction, &QAction::triggered, this, &PlotManager::unzoom);
     connect(&darkBackgroundAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             this, &PlotManager::darkBackground);
     connect(&showLegendAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             this, &PlotManager::showLegend);
     connect(&showLegendAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             this, &PlotManager::showLegend);
     connect(&showMultiAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
             this, &PlotManager::setMulti);
     // connect to channel info model
     if (_infoModel != NULL)     // TODO: remove when snapshots have infomodel
+    {
         connect(_infoModel, &QAbstractItemModel::dataChanged,
                 this, &PlotManager::onChannelInfoChanged);
         connect(_infoModel, &QAbstractItemModel::modelReset,
                 [this]()
+                {
                     onChannelInfoChanged(_infoModel->index(0, 0), // start
                                          _infoModel->index(_infoModel->rowCount()-1, 0), // end
                                          {}); // roles ignored
                 });
+    }
+}
 PlotManager::~PlotManager()
+{
     while (curves.size())
+    {
         delete curves.takeLast();
+    }
     // remove all widgets
     while (plotWidgets.size())
+    {
         delete plotWidgets.takeLast();
+    }
     if (scrollArea != NULL) delete scrollArea;
     if (emptyPlot != NULL) delete emptyPlot;
+}
 void PlotManager::onChannelInfoChanged(const QModelIndex &topLeft,
                                        const QModelIndex &bottomRight,
                                        const QVector<int> &roles)
+{
     int start = topLeft.row();
     int end = bottomRight.row();
     for (int ci = start; ci <= end; ci++)
+    {
         QString name = topLeft.sibling(ci, ChannelInfoModel::COLUMN_NAME).data(Qt::EditRole).toString();
         QColor color = topLeft.sibling(ci, ChannelInfoModel::COLUMN_NAME).data(Qt::ForegroundRole).value<QColor>();
         bool visible = topLeft.sibling(ci, ChannelInfoModel::COLUMN_VISIBILITY).data(Qt::CheckStateRole).toBool();
         curves[ci]->setTitle(name);
         curves[ci]->setPen(color);
         curves[ci]->setVisible(visible);
         curves[ci]->setItemAttribute(QwtPlotItem::Legend, visible);
         // replot only updated widgets
         if (isMulti)
+        {
             plotWidgets[ci]->updateSymbols(); // required for color change
             plotWidgets[ci]->updateLegend(curves[ci]);
             plotWidgets[ci]->setVisible(visible);
             if (visible)
+            {
                 plotWidgets[ci]->replot();
+            }
+        }
+    }
     checkNoVisChannels();
     // replot single widget
     if (!isMulti)
+    {
         plotWidgets[0]->updateSymbols();
         plotWidgets[0]->updateLegend();
         replot();
+    }
+}
 void PlotManager::checkNoVisChannels()
+{
     // if all channels are hidden show indicator
     bool allhidden = std::none_of(curves.cbegin(), curves.cend(),
                                   [](QwtPlotCurve* c) {return c->isVisible();});
     plotWidgets[0]->showNoChannel(allhidden);
     if (isMulti)
+    {
         plotWidgets[0]->showNoChannel(allhidden);
         plotWidgets[0]->setVisible(true);
+    }
+}
 void PlotManager::setMulti(bool enabled)
+{
     if (enabled == isMulti) return;
     isMulti = enabled;
     // detach all curves
     for (auto curve : curves)
+    {
         curve->detach();
+    }
     // remove all widgets
     while (plotWidgets.size())
+    {
         delete plotWidgets.takeLast();
+    }
     // setup new layout
     setupLayout(isMulti);
     if (isMulti)
+    {
         // add new widgets and attach
         for (auto curve : curves)
+        {
             curve->attach(addPlotWidget());
             auto plot = addPlotWidget();
             plot->setVisible(curve->isVisible());
             curve->attach(plot);
+        }
+    }
     else
+    {
         // add a single widget
         auto plot = addPlotWidget();
         // attach all curves
         for (auto curve : curves)
+        {
             curve->attach(plot);
+        }
+    }
     checkNoVisChannels();
+}
 void PlotManager::setupLayout(bool multiPlot)
+{
     // delete previous layout if it exists
     if (_plotArea->layout() != 0)
+    {
         delete _plotArea->layout();
+    }
     if (multiPlot)
+    {
         // setup a scroll area
         scrollArea = new QScrollArea();
         auto scrolledPlotArea = new QWidget(scrollArea);
         scrollArea->setWidget(scrolledPlotArea);
         scrollArea->setWidgetResizable(true);
         _plotArea->setLayout(new QVBoxLayout());
         _plotArea->layout()->addWidget(scrollArea);
         _plotArea->layout()->setContentsMargins(0,0,0,0);
         layout = new QVBoxLayout(scrolledPlotArea);
+    }
     else
+    {
         // delete scrollArea left from multi layout
         if (scrollArea != NULL)
+        {
             delete scrollArea;
             scrollArea = NULL;
+        }
         layout = new QVBoxLayout(_plotArea);
+    }
     layout->setContentsMargins(2,2,2,2);
     layout->setSpacing(1);
+}
 Plot* PlotManager::addPlotWidget()
+{
     auto plot = new Plot();
     plotWidgets.append(plot);
     layout->addWidget(plot);
     plot->darkBackground(darkBackgroundAction.isChecked());
     plot->showGrid(showGridAction.isChecked());
     plot->showMinorGrid(showMinorGridAction.isChecked());
     plot->showLegend(showLegendAction.isChecked());
     plot->showDemoIndicator(isDemoShown);
     plot->setAxis(_autoScaled, _yMin, _yMax);
     plot->setYAxis(_autoScaled, _yMin, _yMax);
     plot->setNumOfSamples(_numOfSamples);
     plot->setSymbols(showSymbols);
     if (_xAxisAsIndex)
+    {
         plot->setXAxis(0, _numOfSamples);
+    }
     else
+    {
         plot->setXAxis(_xMin, _xMax);
+    }
     return plot;
+}
 void PlotManager::addCurve(QString title, FrameBuffer* buffer)
+{
     auto curve = new QwtPlotCurve(title);
     curve->setSamples(new FrameBufferSeries(buffer));
     auto series = new FrameBufferSeries(buffer);
     series->setXAxis(_xAxisAsIndex, _xMin, _xMax);
     curve->setSamples(series);
     _addCurve(curve);
+}
 void PlotManager::addCurve(QString title, QVector<QPointF> data)
+{
     auto curve = new QwtPlotCurve(title);
     curve->setSamples(data);
     _addCurve(curve);
+}
 void PlotManager::_addCurve(QwtPlotCurve* curve)
+{
     // store and init the curve
     curves.append(curve);
     unsigned index = curves.size()-1;
     auto color = _infoModel->color(index);
     curve->setPen(color);
     // create the plot for the curve if we are on multi display
     Plot* plot;
     if (isMulti)
+    {
         // create a new plot widget
         plot = addPlotWidget();
+    }
     else
+    {
         plot = plotWidgets[0];
+    }
     // show the curve
     curve->attach(plot);
     plot->replot();
+}
 void PlotManager::removeCurves(unsigned number)
+{
     for (unsigned i = 0; i < number; i++)
+    {
         if (!curves.isEmpty())
+        {
             delete curves.takeLast();
             if (isMulti) // delete corresponding widget as well
+            {
                 delete plotWidgets.takeLast();
+            }
+        }
+    }
+}
 unsigned PlotManager::numOfCurves()
+{
     return curves.size();
+}
 void PlotManager::setTitle(unsigned index, QString title)
+{
     curves[index]->setTitle(title);
     plotWidget(index)->replot();
+}
 Plot* PlotManager::plotWidget(unsigned curveIndex)
+{
     if (isMulti)
+    {
         return plotWidgets[curveIndex];
+    }
     else
+    {
         return plotWidgets[0];
+    }
+}
 void PlotManager::replot()
+{
     for (auto plot : plotWidgets)
+    {
         plot->replot();
+    }
+}
 QList<QAction*> PlotManager::menuActions()
+{
     QList<QAction*> actions;
     actions << &showGridAction;
     actions << &showMinorGridAction;
     actions << &unzoomAction;
     actions << &darkBackgroundAction;
     actions << &showLegendAction;
     actions << &showMultiAction;
     actions << &setSymbolsAction;
     return actions;
+}
 void PlotManager::showGrid(bool show)
+{
     for (auto plot : plotWidgets)
+    {
         plot->showGrid(show);
+    }
+}
 void PlotManager::showMinorGrid(bool show)
+{
     for (auto plot : plotWidgets)
+    {
         plot->showMinorGrid(show);
+    }
+}
 void PlotManager::showLegend(bool show)
+{
     for (auto plot : plotWidgets)
+    {
         plot->showLegend(show);
+    }
+}
 void PlotManager::showDemoIndicator(bool show)
+{
     isDemoShown = show;
     for (auto plot : plotWidgets)
+    {
         plot->showDemoIndicator(show);
+    }
+}
 void PlotManager::unzoom()
+{
     for (auto plot : plotWidgets)
+    {
         plot->unzoom();
+    }
+}
 void PlotManager::darkBackground(bool enabled)
+{
     for (auto plot : plotWidgets)
+    {
         plot->darkBackground(enabled);
+    }
+}
 void PlotManager::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)
 void PlotManager::setSymbols(Plot::ShowSymbols shown)
+{
     showSymbols = shown;
     for (auto plot : plotWidgets)
+    {
         plot->setSymbols(shown);
+    }
+}
 void PlotManager::setYAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+{
     _autoScaled = autoScaled;
     _yMin = yAxisMin;
     _yMax = yAxisMax;
     for (auto plot : plotWidgets)
+    {
         plot->setAxis(autoScaled, yAxisMin, yAxisMax);
         plot->setYAxis(autoScaled, yAxisMin, yAxisMax);
+    }
+    }
 void PlotManager::setXAxis(bool asIndex, double xMin, double xMax)
+{
     _xAxisAsIndex = asIndex;
     _xMin = xMin;
     _xMax = xMax;
     for (auto curve : curves)
+    {
         // TODO: what happens when addCurve(QVector) is used?
         FrameBufferSeries* series = static_cast<FrameBufferSeries*>(curve->data());
         series->setXAxis(asIndex, xMin, xMax);
+    }
     for (auto plot : plotWidgets)
+    {
         if (asIndex)
+        {
             plot->setXAxis(0, _numOfSamples);
+        }
         else
+        {
             plot->setXAxis(xMin, xMax);
+        }
+    }
     replot();
+}
 void PlotManager::flashSnapshotOverlay()
+{
     for (auto plot : plotWidgets)
+    {
         plot->flashSnapshotOverlay(darkBackgroundAction.isChecked());
+    }
+}
-void PlotManager::onNumOfSamplesChanged(unsigned value)
+void PlotManager::setNumOfSamples(unsigned value)
+{
     _numOfSamples = value;
     for (auto plot : plotWidgets)
+    {
         plot->onNumOfSamplesChanged(value);
         plot->setNumOfSamples(value);
         if (_xAxisAsIndex) plot->setXAxis(0, value);
+    }
+}
 PlotViewSettings PlotManager::viewSettings() const
+{
     return PlotViewSettings(
+        {
             showGridAction.isChecked(),
             showMinorGridAction.isChecked(),
             darkBackgroundAction.isChecked(),
             showLegendAction.isChecked(),
             showMultiAction.isChecked(),
             showSymbols
         });
+}
 void PlotManager::setViewSettings(const PlotViewSettings& settings)
+{
     showGridAction.setChecked(settings.showGrid);
     showGrid(settings.showGrid);
     showMinorGridAction.setChecked(settings.showMinorGrid);
     showMinorGrid(settings.showMinorGrid);
     darkBackgroundAction.setChecked(settings.darkBackground);
     darkBackground(settings.darkBackground);
     showLegendAction.setChecked(settings.showLegend);
     showLegend(settings.showLegend);
     showMultiAction.setChecked(settings.showMulti);
     setMulti(settings.showMulti);
     setSymbols(settings.showSymbols);
     if (showSymbols == Plot::ShowSymbolsAuto)
+    {
         setSymbolsAutoAct->setChecked(true);
+    }
     else if (showSymbols == Plot::ShowSymbolsShow)
+    {
         setSymbolsShowAct->setChecked(true);
+    }
     else
+    {
         setSymbolsHideAct->setChecked(true);
+    }
+}
 void PlotManager::saveSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_Plot);
     settings->setValue(SG_Plot_DarkBackground, darkBackgroundAction.isChecked());
     settings->setValue(SG_Plot_Grid, showGridAction.isChecked());
     settings->setValue(SG_Plot_MinorGrid, showMinorGridAction.isChecked());
     settings->setValue(SG_Plot_Legend, showLegendAction.isChecked());
     settings->setValue(SG_Plot_MultiPlot, showMultiAction.isChecked());
     QString showSymbolsStr;
     if (showSymbols == Plot::ShowSymbolsAuto)
+    {
         showSymbolsStr = "auto";
+    }
     else if (showSymbols == Plot::ShowSymbolsShow)
+    {
         showSymbolsStr = "show";
+    }
     else
+    {
         showSymbolsStr = "hide";
+    }
     settings->setValue(SG_Plot_Symbols, showSymbolsStr);
     settings->endGroup();
+}
 void PlotManager::loadSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_Plot);
     darkBackgroundAction.setChecked(
         settings->value(SG_Plot_DarkBackground, darkBackgroundAction.isChecked()).toBool());
     darkBackground(darkBackgroundAction.isChecked());
     showGridAction.setChecked(
         settings->value(SG_Plot_Grid, showGridAction.isChecked()).toBool());
     showGrid(showGridAction.isChecked());
     showMinorGridAction.setChecked(
         settings->value(SG_Plot_MinorGrid, showMinorGridAction.isChecked()).toBool());
     showMinorGridAction.setEnabled(showGridAction.isChecked());
     showMinorGrid(showMinorGridAction.isChecked());
     showLegendAction.setChecked(
         settings->value(SG_Plot_Legend, showLegendAction.isChecked()).toBool());
     showLegend(showLegendAction.isChecked());
     showMultiAction.setChecked(
         settings->value(SG_Plot_MultiPlot, showMultiAction.isChecked()).toBool());
     setMulti(showMultiAction.isChecked());
     QString showSymbolsStr = settings->value(SG_Plot_Symbols, QString()).toString();
     if (showSymbolsStr == "auto")
+    {
         setSymbols(Plot::ShowSymbolsAuto);
         setSymbolsAutoAct->setChecked(true);
+    }
     else if (showSymbolsStr == "show")
+    {
         setSymbols(Plot::ShowSymbolsShow);
         setSymbolsShowAct->setChecked(true);
+    }
     else if (showSymbolsStr == "hide")
+    {
         setSymbols(Plot::ShowSymbolsHide);
         setSymbolsHideAct->setChecked(true);
+    }
     else
+    {
         qCritical() << "Invalid symbol setting:" << showSymbolsStr;
+    }
     settings->endGroup();
+}

src/plotmanager.h

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef PLOTMANAGER_H
 #define PLOTMANAGER_H
 #include <QObject>
 #include <QWidget>
 #include <QScrollArea>
 #include <QVBoxLayout>
 #include <QList>
 #include <QSettings>
 #include <QAction>
 #include <QMenu>
 #include <qwt_plot_curve.h>
 #include "plot.h"
 #include "framebufferseries.h"
 #include "channelinfomodel.h"
 struct PlotViewSettings
+{
     bool showGrid;
     bool showMinorGrid;
     bool darkBackground;
     bool showLegend;
     bool showMulti;
     Plot::ShowSymbols showSymbols;
 };
 class PlotManager : public QObject
+{
     Q_OBJECT
 public:
     explicit PlotManager(QWidget* plotArea, ChannelInfoModel* infoModel = NULL, QObject *parent = 0);
     ~PlotManager();
     /// Add a new curve with title and buffer. A color is
     /// automatically chosen for curve.
     void addCurve(QString title, FrameBuffer* buffer);
     /// Alternative of `addCurve` for static curve data (snapshots).
     void addCurve(QString title, QVector<QPointF> data);
     /// Set the displayed title for a curve
     void setTitle(unsigned index, QString title);
     /// Removes curves from the end
     void removeCurves(unsigned number);
     /// Returns current number of curves known by plot manager
     unsigned numOfCurves();
     /// Returns the list of actions to be inserted into the `View` menu
     QList<QAction*> menuActions();
     /// Returns current status of menu actions
     PlotViewSettings viewSettings() const;
     /// Set the current state of view
     void setViewSettings(const PlotViewSettings& settings);
     /// Stores plot settings into a `QSettings`.
     void saveSettings(QSettings* settings);
     /// Loads plot settings from a `QSettings`.
     void loadSettings(QSettings* settings);
 public slots:
     /// Enable/Disable multiple plot display
     void setMulti(bool enabled);
     /// Update all plot widgets
     void replot();
     /// Enable display of a "DEMO" label on each plot
     void showDemoIndicator(bool show = true);
     /// Set the Y axis
     void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void setYAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     /// Set the X axis
     void setXAxis(bool asIndex, double xMin = 0 , double xMax = 1);
     /// Display an animation for snapshot
     void flashSnapshotOverlay();
     /// Should be called to update zoom base
-    void onNumOfSamplesChanged(unsigned value);
+    void setNumOfSamples(unsigned value);
 private:
     bool isMulti;
     QWidget* _plotArea;
     QVBoxLayout* layout; ///< layout of the `plotArea`
     QScrollArea* scrollArea;
     QList<QwtPlotCurve*> curves;
     QList<Plot*> plotWidgets;
     Plot* emptyPlot;  ///< for displaying when all channels are hidden
     ChannelInfoModel* _infoModel;
     bool isDemoShown;
     bool _autoScaled;
     double _yMin;
     double _yMax;
     bool _xAxisAsIndex;
     double _xMin;
     double _xMax;
     unsigned _numOfSamples;
     Plot::ShowSymbols showSymbols;
     // menu actions
     QAction showGridAction;
     QAction showMinorGridAction;
     QAction unzoomAction;
     QAction darkBackgroundAction;
     QAction showLegendAction;
     QAction showMultiAction;
     QAction setSymbolsAction;
     QMenu setSymbolsMenu;
     QAction* setSymbolsAutoAct;
     QAction* setSymbolsShowAct;
     QAction* setSymbolsHideAct;
     void setupLayout(bool multiPlot);
     /// Inserts a new plot widget to the current layout.
     Plot* addPlotWidget();
     /// Returns the plot widget that given curve is attached to
     Plot* plotWidget(unsigned curveIndex);
     /// Common part of overloaded `addCurve` functions
     void _addCurve(QwtPlotCurve* curve);
     void setSymbols(Plot::ShowSymbols shown);
     /// Check and make sure "no visible channels" text is shown
     void checkNoVisChannels();
 private slots:
     void showGrid(bool show = true);
     void showMinorGrid(bool show = true);
     void showLegend(bool show = true);
     void unzoom();
     void darkBackground(bool enabled = true);
     void onChannelInfoChanged(const QModelIndex & topLeft,
                               const QModelIndex & bottomRight,
                               const QVector<int> & roles = QVector<int> ());
 };
 #endif // PLOTMANAGER_H

src/recordpanel.cpp

➞

Show inline comments

@@ @@ -15,96 +15,104 @@ @@
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QIcon>
 #include <QFile>
 #include <QFileInfo>
 #include <QMessageBox>
 #include <QFileDialog>
 #include <QRegularExpression>
 #include <QtDebug>
 #include "recordpanel.h"
 #include "ui_recordpanel.h"
 #include "setting_defines.h"
 RecordPanel::RecordPanel(DataRecorder* recorder, ChannelManager* channelMan, QWidget *parent) :
     QWidget(parent),
     ui(new Ui::RecordPanel),
     recordToolBar(tr("Record Toolbar")),
     recordAction(QIcon::fromTheme("media-record"), tr("Record"), this)
+{
     overwriteSelected = false;
     _recorder = recorder;
     _channelMan = channelMan;
     ui->setupUi(this);
     recordToolBar.setObjectName("tbRecord");
     recordAction.setCheckable(true);
     recordToolBar.addAction(&recordAction);
     ui->pbRecord->setDefaultAction(&recordAction);
     connect(ui->pbBrowse, &QPushButton::clicked,
             this, &RecordPanel::selectFile);
     connect(&recordAction, &QAction::triggered,
             this, &RecordPanel::onRecord);
     connect(ui->cbRecordPaused, SIGNAL(toggled(bool)),
             this, SIGNAL(recordPausedChanged(bool)));
     connect(ui->cbDisableBuffering, &QCheckBox::toggled,
             [this](bool enabled)
+            {
                 _recorder->disableBuffering = enabled;
             });
     connect(ui->cbWindowsLE, &QCheckBox::toggled,
             [this](bool enabled)
+            {
                 _recorder->windowsLE = enabled;
             });
     connect(&recordAction, &QAction::toggled, ui->cbWindowsLE, &QWidget::setDisabled);
+}
 RecordPanel::~RecordPanel()
+{
     delete ui;
+}
 QToolBar* RecordPanel::toolbar()
+{
     return &recordToolBar;
+}
 bool RecordPanel::isRecording()
+{
     return recordAction.isChecked();
+}
 bool RecordPanel::recordPaused()
+{
     return ui->cbRecordPaused->isChecked();
+}
 bool RecordPanel::selectFile()
+{
     QString fileName = QFileDialog::getSaveFileName(
         parentWidget(), tr("Select recording file"));
     if (fileName.isEmpty())
+    {
         return false;
+    }
     else
+    {
         selectedFile = fileName;
         ui->lbFileName->setText(selectedFile);
         overwriteSelected = QFile::exists(fileName);
         return true;
+    }
+}
 void RecordPanel::onRecord(bool start)
+{
     if (!start)
+    {
         stopRecording();
         return;
+    }

src/recordpanel.ui

➞

Show inline comments

 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>RecordPanel</class>
  <widget class="QWidget" name="RecordPanel">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>532</width>
+    <width>627</width>
     <height>261</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
   <layout class="QHBoxLayout" name="horizontalLayout_2">
    <item>
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
       <layout class="QHBoxLayout" name="horizontalLayout">
        <item>
         <widget class="QPushButton" name="pbBrowse">
          <property name="toolTip">
           <string>Select record file</string>
          </property>
          <property name="text">
           <string>Browse</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QLabel" name="lbFileName">
          <property name="sizePolicy">
           <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="text">
           <string>Select file...</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item>
       <layout class="QGridLayout" name="gridLayout">
        <item row="1" column="1">
         <widget class="QCheckBox" name="cbHeader">
          <property name="toolTip">
           <string>Channel names are written to the first line of record file</string>
          </property>
          <property name="text">
           <string>Write header line</string>
          </property>
          <property name="checked">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="2" column="0">
         <widget class="QCheckBox" name="cbRecordPaused">
          <property name="toolTip">
           <string>Continue recording to file even when plotting is paused</string>
          </property>
          <property name="text">
           <string>Record while paused</string>
          </property>
          <property name="checked">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="3" column="0">
         <widget class="QCheckBox" name="cbDisableBuffering">
          <property name="toolTip">
           <string>Do not buffer when writing to file. Check this if you are using other software to open the file during recording.</string>
          </property>
          <property name="text">
           <string>Disable buffering</string>
          </property>
         </widget>
        </item>
        <item row="2" column="1">
         <widget class="QCheckBox" name="cbStopOnClose">
          <property name="text">
           <string>Stop recording when port closed</string>
          </property>
          <property name="checked">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="1" column="0">
       <widget class="QCheckBox" name="cbAutoIncrement">
        <property name="toolTip">
         <string>Increments file name automatically everytime a new recording starts</string>
        </property>
        <property name="text">
         <string>Auto increment file name</string>
        </property>
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QCheckBox" name="cbRecordPaused">
        <item row="3" column="1">
         <widget class="QCheckBox" name="cbWindowsLE">
        <property name="toolTip">
-        <string>Continue recording to file even when plotting is paused</string>
+          <string>Use CR+LF as line endings. Some windows software may not show lines correctly otherwise. Can't be changed during recording.</string>
        </property>
        <property name="text">
-        <string>Record while paused</string>
+          <string>Windows Style Line Endings</string>
        </property>
        <property name="checked">
-        <bool>true</bool>
+          <bool>false</bool>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QCheckBox" name="cbStopOnClose">
        <property name="text">
         <string>Stop recording when port closed</string>
        <item row="1" column="2">
         <spacer name="horizontalSpacer_2">
          <property name="orientation">
           <enum>Qt::Horizontal</enum>
        </property>
        <property name="checked">
         <bool>true</bool>
          <property name="sizeHint" stdset="0">
           <size>
            <width>1</width>
            <height>20</height>
           </size>
        </property>
-      </widget>
+        </spacer>
      </item>
      <item>
       <widget class="QCheckBox" name="cbHeader">
        <property name="toolTip">
         <string>Channel names are written to the first line of record file</string>
        </property>
        <property name="text">
         <string>Write header line</string>
        </property>
        <property name="checked">
         <bool>true</bool>
        </property>
       </widget>
       </layout>
      </item>
      <item>
       <layout class="QHBoxLayout" name="horizontalLayout_3">
        <item>
         <widget class="QLabel" name="label">
          <property name="text">
           <string>Column Separator:</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QLineEdit" name="leSeparator">
          <property name="maximumSize">
           <size>
            <width>30</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>For TAB character enter \t</string>
          </property>
          <property name="text">
           <string>,</string>
          </property>
         </widget>
        </item>
        <item>
         <spacer name="horizontalSpacer">
          <property name="orientation">
           <enum>Qt::Horizontal</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>40</width>
            <height>20</height>
           </size>
          </property>
         </spacer>
        </item>
       </layout>
      </item>
      <item>
       <widget class="QCheckBox" name="cbDisableBuffering">
        <property name="toolTip">
         <string>Do not buffer when writing to file. Check this if you are using other software to open the file during recording.</string>
        </property>
        <property name="text">
         <string>Disable buffering</string>
        </property>
       </widget>
      </item>
      <item>
       <spacer name="verticalSpacer">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
        </property>
        <property name="sizeHint" stdset="0">
         <size>
          <width>20</width>
          <height>1</height>
         </size>
        </property>
       </spacer>
      </item>
     </layout>
    </item>
    <item>
     <layout class="QVBoxLayout" name="verticalLayout_2">
      <item>
       <widget class="QToolButton" name="pbRecord">
        <property name="minimumSize">
         <size>
          <width>85</width>
          <height>50</height>
         </size>
        </property>
        <property name="toolTip">
         <string>Start/Stop Recording</string>
        </property>
        <property name="text">
         <string>Record</string>
        </property>
       </widget>
      </item>
      <item>
       <spacer name="verticalSpacer_2">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
        </property>
        <property name="sizeHint" stdset="0">
         <size>
          <width>20</width>
          <height>1</height>
         </size>
        </property>
       </spacer>
      </item>
     </layout>
    </item>
   </layout>

src/scalepicker.cpp

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QEvent>
 #include <QMouseEvent>
 #include <QPainter>
 #include <qwt_scale_widget.h>
 #include <qwt_scale_map.h>
 #include <qwt_scale_div.h>
 #include <qwt_text.h>
 #include <math.h>
 #include "scalepicker.h"
 // minimum size for pick (in pixels)
 #define MIN_PICK_SIZE (2)
 #define SNAP_DISTANCE (5)
 class PlotOverlay : public QwtWidgetOverlay
+{
 public:
     PlotOverlay(QWidget* widget, ScalePicker* picker);
 protected:
     virtual void drawOverlay(QPainter*) const;
 private:
     ScalePicker* _picker;
 };
 PlotOverlay::PlotOverlay(QWidget* widget, ScalePicker* picker) :
     QwtWidgetOverlay(widget)
+{
     _picker = picker;
+}
 void PlotOverlay::drawOverlay(QPainter* painter) const
+{
     _picker->drawPlotOverlay(painter);
+}
 class ScaleOverlay : public QwtWidgetOverlay
+{
 public:
     ScaleOverlay(QWidget* widget, ScalePicker* picker);
 protected:
     virtual void drawOverlay(QPainter*) const;
 private:
     ScalePicker* _picker;
 };
 ScaleOverlay::ScaleOverlay(QWidget* widget, ScalePicker* picker) :
     QwtWidgetOverlay(widget)
+{
     _picker = picker;
+}
 void ScaleOverlay::drawOverlay(QPainter* painter) const
+{
     _picker->drawScaleOverlay(painter);
+}
 ScalePicker::ScalePicker(QwtScaleWidget* scaleWidget, QWidget* canvas) :
     QObject(scaleWidget)
+{
     _scaleWidget = scaleWidget;
     _canvas = canvas;
     scaleWidget->installEventFilter(this);
     scaleWidget->setMouseTracking(true);
     pickerOverlay = new PlotOverlay(canvas, this);
     scaleOverlay = new ScaleOverlay(scaleWidget, this);
     started = false;
     pressed = false;
+}
 bool ScalePicker::eventFilter(QObject* object, QEvent* event)
+{
     if (event->type() == QEvent::MouseButtonPress ||
         event->type() == QEvent::MouseButtonRelease ||
         event->type() == QEvent::MouseMove)
+    {
         updateSnapPoints();
         QMouseEvent* mouseEvent = (QMouseEvent*) event;
         int posPx = this->positionPx(mouseEvent);
         // do snapping unless Shift is pressed
         if (! (mouseEvent->modifiers() & Qt::ShiftModifier))
+        {
             for (auto sp : snapPoints)
+            {
-                if (fabs(posPx-sp) <= SNAP_DISTANCE)
+                if (std::abs(posPx-sp) <= SNAP_DISTANCE)
+                {
                     posPx = sp;
                     break;
+                }
+            }
+        }
         double pos = this->position(posPx);
         currentPosPx = posPx;
         if (event->type() == QEvent::MouseButtonPress &&
             mouseEvent->button() == Qt::LeftButton)
+        {
             pressed = true; // not yet started
             firstPos = pos;
             firstPosPx = posPx;
+        }
         else if (event->type() == QEvent::MouseMove)
+        {
             // make sure pick size is big enough, so that just
             // clicking won't trigger pick
             if (!started && pressed && (fabs(posPx-firstPosPx) > MIN_PICK_SIZE))
+            {
                 started = true;
                 emit pickStarted(pos);
+            }
             else if (started)
+            {
                 pickerOverlay->updateOverlay();
                 emit picking(firstPos, pos);
+            }
             scaleOverlay->updateOverlay();
+        }
         else // event->type() == QEvent::MouseButtonRelease
+        {
             pressed = false;
             if (started)
+            {
                 // finalize
                 started = false;
                 if (firstPos != pos) // ignore 0 width zoom
+                {
                 emit picked(firstPos, pos);
+            }
+        }
             pickerOverlay->updateOverlay();
             scaleOverlay->updateOverlay();
+        }
         return true;
+    }
     else if (event->type() == QEvent::Leave)
+    {
         scaleOverlay->updateOverlay();
         pickerOverlay->updateOverlay();
         return true;
+    }
     else
+    {
         return QObject::eventFilter(object, event);
+    }
+}
 const int TEXT_MARGIN = 4;
 void ScalePicker::drawPlotOverlay(QPainter* painter)
+{
     if (started)
+    {
     const double FILL_ALPHA = 0.2;
         painter->save();
         painter->setPen(_pen);
     if (started)
+    {
         QColor color = _pen.color();
         color.setAlphaF(FILL_ALPHA);
         painter->setBrush(color);
         QRect rect;
         QwtText text = trackerText();
         auto tSize = text.textSize(painter->font());
         if (_scaleWidget->alignment() == QwtScaleDraw::BottomScale ||
             _scaleWidget->alignment() == QwtScaleDraw::TopScale)
+        {
             int canvasHeight = painter->device()->height();
             int pickWidth = currentPosPx-firstPosPx;
             rect = QRect(posCanvasPx(firstPosPx), 0, pickWidth, canvasHeight);
+        }
         else // vertical
+        {
             int canvasWidth = painter->device()->width();
             int pickHeight = currentPosPx-firstPosPx;
             rect = QRect(0, posCanvasPx(firstPosPx), canvasWidth, pickHeight);
+        }
         painter->drawRect(rect);
         text.draw(painter, pickTrackerTextRect(painter, rect, tSize));
+    }
     else if (_scaleWidget->underMouse())
+    {
         // draw tracker text centered on cursor
         QwtText text = trackerText();
         auto tsize = text.textSize(painter->font());
         text.draw(painter, trackerTextRect(painter, currentPosPx, tsize));
+    }
     painter->restore();
+}
 QwtText ScalePicker::trackerText() const
+{
     double pos;
     // use stored value if snapped to restore precision
     if (snapPointMap.contains(currentPosPx))
+    {
         pos = snapPointMap[currentPosPx];
+    }
     else
+    {
         pos = position(currentPosPx);
+    }
     return QwtText(QString("%1").arg(pos));
+}
 QRectF ScalePicker::trackerTextRect(QPainter* painter, int posPx, QSizeF textSize) const
+{
     int canvasPosPx = posCanvasPx(posPx);
     QPointF topLeft;
         if (_scaleWidget->alignment() == QwtScaleDraw::BottomScale ||
             _scaleWidget->alignment() == QwtScaleDraw::TopScale)
+        {
             int height = painter->device()->height();
             rect = QRect(posCanvasPx(firstPosPx), 0, currentPosPx-firstPosPx, height);
         int left = canvasPosPx - textSize.width() / 2;
         int canvasWidth = painter->device()->width();
         left = std::max(TEXT_MARGIN, left);
         left = std::min(double(left), canvasWidth - textSize.width() - TEXT_MARGIN);
         int top = 0;
         if (_scaleWidget->alignment() == QwtScaleDraw::BottomScale)
+        {
             top = painter->device()->height() - textSize.height();
+        }
         topLeft = QPointF(left, top);
+    }
     else                        // left/right scales
+    {
         int top = canvasPosPx-textSize.height() / 2;
         int canvasHeight = painter->device()->height();
         top = std::max(0, top);
         top = std::min(double(top), canvasHeight - textSize.height());
         int left = TEXT_MARGIN;
         if (_scaleWidget->alignment() == QwtScaleDraw::RightScale)
+        {
             left = painter->device()->width() - textSize.width();
+        }
         topLeft = QPointF(left, top);
+        }
         else // vertical
     return QRectF(topLeft, textSize);
+}
 QRectF ScalePicker::pickTrackerTextRect(QPainter* painter, QRect pickRect, QSizeF textSize) const
+{
     qreal left = 0;
     int pickLength = currentPosPx - firstPosPx;
     QPointF topLeft;
     if (_scaleWidget->alignment() == QwtScaleDraw::BottomScale ||
         _scaleWidget->alignment() == QwtScaleDraw::TopScale)
+    {
         int canvasWidth = painter->device()->width();
         if (pickLength > 0)
+        {
             left = pickRect.right() + TEXT_MARGIN;
+        }
         else
+        {
             left = pickRect.right() - (textSize.width() + TEXT_MARGIN);
+        }
         // make sure text is not off the canvas
         if (left < TEXT_MARGIN)
+        {
             int width = painter->device()->width();
             rect = QRect(0, posCanvasPx(firstPosPx), width, currentPosPx-firstPosPx);
             left = std::max(0, pickRect.right()) + TEXT_MARGIN;
+        }
         else if (left + textSize.width() + TEXT_MARGIN > canvasWidth)
+        {
             left = std::min(pickRect.right(), canvasWidth) - (textSize.width() + TEXT_MARGIN);
+        }
         if (_scaleWidget->alignment() == QwtScaleDraw::BottomScale)
+        {
             int canvasHeight = painter->device()->height();
             topLeft = QPointF(left, canvasHeight - textSize.height());
+        }
         else                // top scale
+        {
             topLeft = QPointF(left, 0);
+        }
+    }
     else                        // left/right scale
+    {
         int canvasHeight = painter->device()->height();
         int top = 0;
         if (pickLength > 0)
+        {
             top = pickRect.bottom();
+        }
         painter->drawRect(rect);
         painter->restore();
         else
+        {
             top = pickRect.bottom() - textSize.height();
+        }
         // make sure text is not off the canvas
         if (top < 0)
+        {
             top = std::max(0, pickRect.bottom());
+    }
         else if (top + textSize.height() > canvasHeight)
+        {
             top = std::min(canvasHeight, pickRect.bottom()) - textSize.height();
+        }
         if (_scaleWidget->alignment() == QwtScaleDraw::LeftScale)
+        {
             topLeft = QPointF(TEXT_MARGIN, top);
+        }
         else                    // right scale
+        {
             int canvasWidth = painter->device()->width();
             topLeft = QPointF(canvasWidth - textSize.width() - TEXT_MARGIN, top);
+        }
+    }
     return QRectF(topLeft, textSize);
+}
 void ScalePicker::drawScaleOverlay(QPainter* painter)
+{
     painter->save();
     painter->setPen(_pen);
     if (_scaleWidget->alignment() == QwtScaleDraw::BottomScale ||
         _scaleWidget->alignment() == QwtScaleDraw::TopScale)
     // rotate & adjust coordinate system for vertical drawing
     if (_scaleWidget->alignment() == QwtScaleDraw::LeftScale ||
         _scaleWidget->alignment() == QwtScaleDraw::RightScale) // vertical
+    {
         int height = painter->device()->height();
         if (started) painter->drawLine(firstPosPx, 0, firstPosPx, height);
         int width = painter->device()->width();
         painter->rotate(90);
         painter->translate(0, -width);
+    }
     // draw the indicators
     if (started) drawTriangle(painter, firstPosPx);
         if (started || _scaleWidget->underMouse())
+        {
-            painter->drawLine(currentPosPx, 0, currentPosPx, height);
+        drawTriangle(painter, currentPosPx);
+        }
     painter->restore();
+    }
     else // vertical
 void ScalePicker::drawTriangle(QPainter* painter, int position)
+    {
         int width = painter->device()->width();
         if (started) painter->drawLine(0, firstPosPx, width, firstPosPx);
         if (started || _scaleWidget->underMouse())
     const double tan60 = 1.732;
     const double trsize = 10;
     const int TRIANGLE_NUM_POINTS = 3;
     const int MARGIN = 2;
     const QPointF points[TRIANGLE_NUM_POINTS] =
+        {
             painter->drawLine(0, currentPosPx, width, currentPosPx);
+        }
+    }
             {0, 0},
             {-trsize/tan60 , trsize},
             {trsize/tan60 , trsize}
         };
     painter->save();
     painter->setPen(Qt::NoPen);
     painter->setBrush(_scaleWidget->palette().windowText());
     painter->setRenderHint(QPainter::Antialiasing);
     painter->translate(position, MARGIN);
     painter->drawPolygon(points, TRIANGLE_NUM_POINTS);
     painter->restore();
+}
 void ScalePicker::setPen(QPen pen)
+{
     _pen = pen;
+}
 // convert the position of the click to the plot coordinates
 double ScalePicker::position(double posPx)
+double ScalePicker::position(double posPx) const
+{
     return _scaleWidget->scaleDraw()->scaleMap().invTransform(posPx);
+}
 int ScalePicker::positionPx(QMouseEvent* mouseEvent)
+{
     double pos;
     if (_scaleWidget->alignment() == QwtScaleDraw::BottomScale ||
         _scaleWidget->alignment() == QwtScaleDraw::TopScale)
+    {
         pos = mouseEvent->pos().x();
+    }
     else // left or right scale
+    {
         pos = mouseEvent->pos().y();
+    }
     return pos;
+}
 /*
  * Scale widget and canvas widget is not always aligned. Especially
  * when zooming scaleWidget moves around. This causes irregularities
  * when drawing the tracker lines. This function maps scale widgets
  * pixel coordinate to canvas' coordinate.
  */
 double ScalePicker::posCanvasPx(double pos)
+double ScalePicker::posCanvasPx(double pos) const
+{
     // assumption: scale.width < canvas.width && scale.x > canvas.x
     if (_scaleWidget->alignment() == QwtScaleDraw::BottomScale ||
         _scaleWidget->alignment() == QwtScaleDraw::TopScale)
+    {
         return pos + (_scaleWidget->x() - _canvas->x());
+    }
     else // left or right scale
+    {
         return pos + (_scaleWidget->y() - _canvas->y());
+    }
     return pos;
+}
 void ScalePicker::updateSnapPoints()
+{
     auto allTicks = _scaleWidget->scaleDraw()->scaleDiv().ticks(QwtScaleDiv::MajorTick) +
         _scaleWidget->scaleDraw()->scaleDiv().ticks(QwtScaleDiv::MediumTick) +
         _scaleWidget->scaleDraw()->scaleDiv().ticks(QwtScaleDiv::MinorTick);
     snapPoints.clear();
     snapPointMap.clear();
     for(auto t : allTicks)
+    {
         // `round` is used because `allTicks` is double but `snapPoints` is int
         snapPoints << round(_scaleWidget->scaleDraw()->scaleMap().transform(t));
         int p = round(_scaleWidget->scaleDraw()->scaleMap().transform(t));
         snapPoints << p;
         snapPointMap[p] = t;
+    }
+}

src/scalepicker.h

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef SCALEPICKER_H
 #define SCALEPICKER_H
 #include <QObject>
 #include <QMouseEvent>
 #include <QPen>
 #include <QWidget>
 #include <QList>
 #include <QMap>
 #include <qwt_scale_widget.h>
 #include <qwt_widget_overlay.h>
 class ScalePicker : public QObject
+{
     Q_OBJECT
 public:
     ScalePicker(QwtScaleWidget* scaleWidget, QWidget* canvas);
     virtual bool eventFilter(QObject*, QEvent*);
     void drawPlotOverlay(QPainter*); // called from ScalePickerOverlay
     void drawScaleOverlay(QPainter*); // called from ScaleOverlay
     void setPen(QPen pen);
 signals:
     void pickStarted(double pos);
     void picking(double firstPos, double lastPos);
     void picked(double firstPos, double lastPos);
 private:
     QwtScaleWidget* _scaleWidget;
     QWidget* _canvas;
     QwtWidgetOverlay* pickerOverlay; // will be PlotOverlay
     QwtWidgetOverlay* scaleOverlay;  // will be ScaleOverlay
     QPen _pen;
     bool pressed;
     bool started;
     double firstPos; // converted to plot coordinates
     double firstPosPx; // pixel coordinates
     double currentPosPx; // current position in pixel coordinates
     QList<int> snapPoints;
     /// used to restore precision of snappoints that is lost due to rounding
     QMap<int, double> snapPointMap;
     double position(double); // returns the axis mouse position relative to plot coordinates
+    double position(double) const; // returns the axis mouse position relative to plot coordinates
     int positionPx(QMouseEvent*); // returns the axis mouse position in pixels
     double posCanvasPx(double pos); // returns the given position in canvas coordinates
     double posCanvasPx(double pos) const; // returns the given position in canvas coordinates
     void drawTriangle(QPainter* painter, int position);
     QwtText trackerText() const;
      /// Returns tracker text position
     QRectF trackerTextRect(QPainter* painter, int posPx, QSizeF textSize) const;
     /// Returns the text position for tracker text shown during picking
     QRectF pickTrackerTextRect(QPainter* painter, QRect pickRect, QSizeF textSize) const;
 private slots:
     void updateSnapPoints();
 };
 #endif // SCALEPICKER_H

src/setting_defines.h

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef SETTING_DEFINES_H
 #define SETTING_DEFINES_H
 const char SettingGroup_MainWindow[] = "MainWindow";
 const char SettingGroup_Port[] = "Port";
 const char SettingGroup_DataFormat[] = "DataFormat";
 const char SettingGroup_Binary[] = "DataFormat_Binary";
 const char SettingGroup_ASCII[] = "DataFormat_ASCII";
 const char SettingGroup_CustomFrame[] = "DataFormat_CustomFrame";
 const char SettingGroup_Channels[] = "Channels";
 const char SettingGroup_Plot[] = "Plot";
 const char SettingGroup_Commands[] = "Commands";
 const char SettingGroup_Record[] = "Record";
 const char SettingGroup_UpdateCheck[] = "UpdateCheck";
 // mainwindow setting keys
 const char SG_MainWindow_Size[] = "size";
 const char SG_MainWindow_Pos[] = "pos";
 const char SG_MainWindow_ActivePanel[] = "activePanel";
 const char SG_MainWindow_HidePanels[] = "hidePanels";
 const char SG_MainWindow_Maximized[] = "maximized";
 const char SG_MainWindow_State[] = "state";
 // port setting keys
 const char SG_Port_SelectedPort[] = "selectedPort";
 const char SG_Port_BaudRate[] = "baudRate";
 const char SG_Port_Parity[] = "parity";
 const char SG_Port_DataBits[] = "dataBits";
 const char SG_Port_StopBits[] = "stopBits";
 const char SG_Port_FlowControl[] = "flowControl";
 // data format panel keys
 const char SG_DataFormat_Format[] = "format";
 // binary stream reader keys
 const char SG_Binary_NumOfChannels[] = "numOfChannels";
 const char SG_Binary_NumberFormat[] = "numberFormat";
 const char SG_Binary_Endianness[] = "endianness";
 // ascii reader keys
 const char SG_ASCII_NumOfChannels[] = "numOfChannels";
 const char SG_ASCII_Delimiter[] = "delimiter";
 const char SG_ASCII_CustomDelimiter[] = "customDelimiter";
 // framed reader keys
 const char SG_CustomFrame_NumOfChannels[] = "numOfChannels";
 const char SG_CustomFrame_FrameStart[] = "frameStart";
 const char SG_CustomFrame_FixedSize[] = "fixedSize";
 const char SG_CustomFrame_FrameSize[] = "frameSize";
 const char SG_CustomFrame_NumberFormat[] = "numberFormat";
 const char SG_CustomFrame_Endianness[] = "endianness";
 const char SG_CustomFrame_Checksum[] = "checksum";
 const char SG_CustomFrame_DebugMode[] = "debugMode";
 // channel manager keys
 const char SG_Channels_Channel[] = "channel";
 const char SG_Channels_Name[] = "name";
 const char SG_Channels_Color[] = "color";
 const char SG_Channels_Visible[] = "visible";
 // plot settings keys
 const char SG_Plot_NumOfSamples[] = "numOfSamples";
 const char SG_Plot_IndexAsX[] = "indexAsX";
 const char SG_Plot_XMax[] = "xMax";
 const char SG_Plot_XMin[] = "xMin";
 const char SG_Plot_AutoScale[] = "autoScale";
 const char SG_Plot_YMax[] = "yMax";
 const char SG_Plot_YMin[] = "yMin";
 const char SG_Plot_DarkBackground[] = "darkBackground";
 const char SG_Plot_Grid[] = "grid";
 const char SG_Plot_MinorGrid[] = "minorGrid";
 const char SG_Plot_Legend[] = "legend";
 const char SG_Plot_MultiPlot[] = "multiPlot";
 const char SG_Plot_Symbols[] = "symbols";
 // command setting keys
 const char SG_Commands_Command[] = "command";
 const char SG_Commands_Name[] = "name";
 const char SG_Commands_Type[] = "type";
 const char SG_Commands_Data[] = "data";
 // record panel settings keys
 const char SG_Record_AutoIncrement[]    = "autoIncrement";
 const char SG_Record_RecordPaused[]     = "recordPaused";
 const char SG_Record_StopOnClose[]      = "stopOnClose";
 const char SG_Record_Header[]           = "header";
 const char SG_Record_Separator[]        = "separator";
 const char SG_Record_DisableBuffering[] = "disableBuffering";
 // update check settings keys
 const char SG_UpdateCheck_Periodic[]  = "periodicCheck";
 const char SG_UpdateCheck_LastCheck[] = "lastCheck";
 #endif // SETTING_DEFINES_H

src/snapshot.cpp

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <stddef.h>
 #include <QSaveFile>
 #include <QTextStream>
 #include "mainwindow.h"
 #include "snapshot.h"
 #include "snapshotview.h"
-Snapshot::Snapshot(QMainWindow* parent, QString name, ChannelInfoModel infoModel) :
+Snapshot::Snapshot(MainWindow* parent, QString name, ChannelInfoModel infoModel, bool saved) :
     QObject(parent),
     cInfoModel(infoModel),
     _showAction(this),
     _deleteAction("&Delete", this)
+{
     _name = name;
-    _saved = false;
+    _saved = saved;
     view = NULL;
     mainWindow = parent;
     _showAction.setText(displayName());
     connect(&_showAction, &QAction::triggered, this, &Snapshot::show);
     _deleteAction.setToolTip(QString("Delete ") + _name);
     connect(&_deleteAction, &QAction::triggered, this, &Snapshot::onDeleteTriggered);
+}
 Snapshot::~Snapshot()
+{
     if (view != NULL)
+    {
         delete view;
+    }
+}
 QAction* Snapshot::showAction()
+{
     return &_showAction;
+}
 QAction* Snapshot::deleteAction()
+{
     return &_deleteAction;
+}
 void Snapshot::show()
+{
     if (view == NULL)
+    {
         view = new SnapshotView(mainWindow, this);
         connect(view, &SnapshotView::closed, this, &Snapshot::viewClosed);
+    }
     view->show();
     view->activateWindow();
     view->raise();
+}
 void Snapshot::viewClosed()
+{
     view->deleteLater();
     view = NULL;
+}
 void Snapshot::onDeleteTriggered()
+{

src/snapshot.h

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef SNAPSHOT_H
 #define SNAPSHOT_H
 #include <QObject>
 #include <QMainWindow>
 #include <QAction>
 #include <QVector>
 #include <QString>
 #include <QStringList>
 #include "channelinfomodel.h"
 class SnapshotView;
 class MainWindow;
 class Snapshot : public QObject
+{
     Q_OBJECT
 public:
-    Snapshot(QMainWindow* parent, QString name, ChannelInfoModel infoModel);
+    Snapshot(MainWindow* parent, QString name, ChannelInfoModel infoModel, bool saved = false);
     ~Snapshot();
     QVector<QVector<QPointF>> data;
     QAction* showAction();
     QAction* deleteAction();
     QString name();
     QString displayName(); ///< `name()` plus '*' if snapshot is not saved
     ChannelInfoModel* infoModel();
     void setName(QString name);
     QString channelName(unsigned channel);
     void save(QString fileName); ///< save snapshot data as CSV
     bool isSaved(); ///< snapshot has been saved at least once
 signals:
     void deleteRequested(Snapshot*);
     void nameChanged(Snapshot*);
 private:
     QString _name;
     ChannelInfoModel cInfoModel;
     QAction _showAction;
     QAction _deleteAction;
-    QMainWindow* mainWindow;
+    MainWindow* mainWindow;
     SnapshotView* view;
     bool _saved;
 private slots:
     void show();
     void viewClosed();
     void onDeleteTriggered();
 };
 #endif /* SNAPSHOT_H */

src/snapshotmanager.cpp

➞

Show inline comments

 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QTime>
 #include <QMenuBar>
 #include <QKeySequence>
 #include <QFileDialog>
 #include <QFile>
 #include <QVector>
 #include <QPointF>
 #include <QIcon>
 #include <QtDebug>
 #include "mainwindow.h"
 #include "snapshotmanager.h"
-SnapshotManager::SnapshotManager(QMainWindow* mainWindow,
+SnapshotManager::SnapshotManager(MainWindow* mainWindow,
                                  ChannelManager* channelMan) :
     _menu("&Snapshots"),
     _takeSnapshotAction("&Take Snapshot", this),
     loadSnapshotAction("&Load Snapshots", this),
     clearAction("&Clear Snapshots", this)
+{
     _mainWindow = mainWindow;
     _channelMan = channelMan;
     _takeSnapshotAction.setToolTip("Take a snapshot of current plot");
     _takeSnapshotAction.setShortcut(QKeySequence("F5"));
     _takeSnapshotAction.setIcon(QIcon::fromTheme("camera"));
     loadSnapshotAction.setToolTip("Load snapshots from CSV files");
     clearAction.setToolTip("Delete all snapshots");
     connect(&_takeSnapshotAction, SIGNAL(triggered(bool)),
             this, SLOT(takeSnapshot()));
     connect(&clearAction, SIGNAL(triggered(bool)),
             this, SLOT(clearSnapshots()));
     connect(&loadSnapshotAction, SIGNAL(triggered(bool)),
             this, SLOT(loadSnapshots()));
     updateMenu();
+}
 SnapshotManager::~SnapshotManager()
+{
     for (auto snapshot : snapshots)
+    {
         delete snapshot;
+    }
+}
 Snapshot* SnapshotManager::makeSnapshot()
+{
     QString name = QTime::currentTime().toString("'Snapshot ['HH:mm:ss']'");
     auto snapshot = new Snapshot(_mainWindow, name, *(_channelMan->infoModel()));
     unsigned numOfChannels = _channelMan->numOfChannels();
     unsigned numOfSamples = _channelMan->numOfSamples();
     for (unsigned ci = 0; ci < numOfChannels; ci++)
+    {
         snapshot->data.append(QVector<QPointF>(numOfSamples));
         for (unsigned i = 0; i < numOfSamples; i++)
+        {
             snapshot->data[ci][i] = QPointF(i, _channelMan->channelBuffer(ci)->sample(i));
+        }
+    }
     return snapshot;
+}
 void SnapshotManager::takeSnapshot()
+{
     addSnapshot(makeSnapshot());
+}
 void SnapshotManager::addSnapshot(Snapshot* snapshot, bool update_menu)
+{
     snapshots.append(snapshot);
@@ @@ -146,72 +149,73 @@ void SnapshotManager::loadSnapshotFromFi @@
+    {
         qCritical() << "Couldn't open file: " << fileName;
         qCritical() << file.errorString();
         return;
+    }
     // read first row as headlines and determine number of channels
     auto headLine = QString(file.readLine());
     QStringList channelNames = headLine.split(',');
     unsigned numOfChannels = channelNames.size();
     // read data
     QVector<QVector<QPointF>> data(numOfChannels);
     unsigned lineNum = 1;
     while (file.canReadLine())
+    {
         // parse line
         auto line = QString(file.readLine());
         auto split = line.split(',');
         if (split.size() != (int) numOfChannels)
+        {
             qCritical() << "Parsing error at line " << lineNum
                         << ": number of columns is not consistent.";
             return;
+        }
         for (unsigned ci = 0; ci < numOfChannels; ci++)
+        {
             // parse column
             bool ok;
             double y = split[ci].toDouble(&ok);
             if (!ok)
+            {
                 qCritical() << "Parsing error at line " << lineNum
                             << ", column " << ci
                             << ": can't convert \"" << split[ci]
                             << "\" to double.";
                 return;
+            }
             data[ci].append(QPointF(lineNum-1, y));
+        }
         lineNum++;
+    }
     ChannelInfoModel channelInfo(channelNames);
     auto snapshot = new Snapshot(
         _mainWindow, QFileInfo(fileName).baseName(), ChannelInfoModel(channelNames));
         _mainWindow, QFileInfo(fileName).baseName(),
         ChannelInfoModel(channelNames), true);
     snapshot->data = data;
     addSnapshot(snapshot, false);
+}
 QMenu* SnapshotManager::menu()
+{
     return &_menu;
+}
 QAction* SnapshotManager::takeSnapshotAction()
+{
     return &_takeSnapshotAction;
+}
 bool SnapshotManager::isAllSaved()
+{
     for (auto snapshot : snapshots)
+    {
         if (!snapshot->isSaved()) return false;
+    }
     return true;
+}

src/snapshotmanager.h

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef SNAPSHOTMANAGER_H
 #define SNAPSHOTMANAGER_H
 #include <QObject>
 #include <QAction>
 #include <QMenu>
 #include "framebuffer.h"
 #include "channelmanager.h"
 #include "snapshot.h"
 class MainWindow;
 class SnapshotManager : public QObject
+{
     Q_OBJECT
 public:
-    SnapshotManager(QMainWindow* mainWindow, ChannelManager* channelMan);
+    SnapshotManager(MainWindow* mainWindow, ChannelManager* channelMan);
     ~SnapshotManager();
     QMenu* menu();
     QAction* takeSnapshotAction();
     /// Creates a dynamically allocated snapshot object but doesn't record it in snapshots list.
     /// @note Caller is responsible for deletion of the returned `Snapshot` object.
     Snapshot* makeSnapshot();
     bool isAllSaved(); ///< returns `true` if all snapshots are saved to a file
 private:
-    QMainWindow* _mainWindow;
+    MainWindow* _mainWindow;
     ChannelManager* _channelMan;
     QList<Snapshot*> snapshots;
     QMenu _menu;
     QAction _takeSnapshotAction;
     QAction loadSnapshotAction;
     QAction clearAction;
     void addSnapshot(Snapshot* snapshot, bool update_menu=true);
     void updateMenu();
 private slots:
     void takeSnapshot();
     void clearSnapshots();
     void deleteSnapshot(Snapshot* snapshot);
     void loadSnapshots();
     void loadSnapshotFromFile(QString fileName);
 };
 #endif /* SNAPSHOTMANAGER_H */

src/snapshotview.cpp

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "snapshotview.h"
 #include "ui_snapshotview.h"
-SnapshotView::SnapshotView(QWidget *parent, Snapshot* snapshot) :
+SnapshotView::SnapshotView(MainWindow* parent, Snapshot* snapshot) :
     QMainWindow(parent),
     ui(new Ui::SnapshotView),
     renameDialog(this)
+{
     _snapshot = snapshot;
     ui->setupUi(this);
     plotMan = new PlotManager(ui->plotArea, snapshot->infoModel());
     plotMan = new PlotManager(ui->plotArea, snapshot->infoModel(), this);
     plotMan->setViewSettings(parent->viewSettings());
     ui->menuSnapshot->insertAction(ui->actionClose, snapshot->deleteAction());
     this->setWindowTitle(snapshot->displayName());
     // initialize curves
     unsigned numOfChannels = snapshot->data.size();
     unsigned numOfSamples = snapshot->data[0].size();
     for (unsigned ci = 0; ci < numOfChannels; ci++)
+    {
         plotMan->addCurve(snapshot->channelName(ci), snapshot->data[ci]);
+    }
     plotMan->setNumOfSamples(numOfSamples);
     renameDialog.setWindowTitle("Rename Snapshot");
     renameDialog.setLabelText("Enter new name:");
     connect(ui->actionRename, &QAction::triggered,
             this, &SnapshotView::showRenameDialog);
     connect(ui->actionSave, &QAction::triggered,
             this, &SnapshotView::save);
     // add 'View' menu items
     for (auto a : plotMan->menuActions())
+    {
         ui->menuView->addAction(a);
+    }
+}
 SnapshotView::~SnapshotView()
+{
     for (auto curve : curves)
+    {
         delete curve;
+    }
     delete plotMan;
     delete ui;
+}
 void SnapshotView::closeEvent(QCloseEvent *event)
+{
     QMainWindow::closeEvent(event);
     emit closed();
+}
 void SnapshotView::showRenameDialog()
+{
     renameDialog.setTextValue(_snapshot->name());
     renameDialog.open(this, SLOT(renameSnapshot(QString)));
+}
 void SnapshotView::renameSnapshot(QString name)
+{
     _snapshot->setName(name);
     setWindowTitle(_snapshot->displayName());
+}
 void SnapshotView::save()
+{
     QString fileName = QFileDialog::getSaveFileName(this, tr("Export CSV File"));
     if (fileName.isNull()) return; // user canceled
     _snapshot->save(fileName);
     setWindowTitle(_snapshot->displayName());
+}

src/snapshotview.h

➞

Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef SNAPSHOTVIEW_H
 #define SNAPSHOTVIEW_H
 #include <QMainWindow>
 #include <QInputDialog>
 #include <QFileDialog>
 #include <QVector>
 #include <QPointF>
 #include <QPen>
 #include <QCloseEvent>
 #include <qwt_plot_curve.h>
 #include "mainwindow.h"
 #include "plotmanager.h"
 #include "snapshot.h"
 namespace Ui {
 class SnapshotView;
+}
 class SnapshotView : public QMainWindow
+{
     Q_OBJECT
 public:
-    explicit SnapshotView(QWidget *parent, Snapshot* snapshot);
+    explicit SnapshotView(MainWindow* parent, Snapshot* snapshot);
     ~SnapshotView();
 signals:
     void closed();
 private:
     Ui::SnapshotView *ui;
     QList<QwtPlotCurve*> curves;
     Snapshot* _snapshot;
     QInputDialog renameDialog;
     PlotManager* plotMan;
     void closeEvent(QCloseEvent *event);
 private slots:
     void showRenameDialog();
     void renameSnapshot(QString name);
     void save();
 };
 #endif // SNAPSHOTVIEW_H

src/updatecheckdialog.cpp

➞

Show inline comments

@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "setting_defines.h"
 #include "updatecheckdialog.h"
 #include "ui_updatecheckdialog.h"
 UpdateCheckDialog::UpdateCheckDialog(QWidget *parent) :
     QDialog(parent),
     ui(new Ui::UpdateCheckDialog)
+{
     ui->setupUi(this);
     // by default start from yesterday, so that we check at first run
     lastCheck = QDate::currentDate().addDays(-1);
     connect(&updateChecker, &UpdateChecker::checkFailed,
             [this](QString errorMessage)
+            {
                 lastCheck = QDate::currentDate();
                 ui->label->setText(QString("Update check failed.\n") + errorMessage);
             });
     connect(&updateChecker, &UpdateChecker::checkFinished,
             [this](bool found, QString newVersion, QString downloadUrl)
+            {
                 QString text;
                 if (!found)
+                {
                     text = "There is no update yet.";
+                }
                 else
+                {
                     show();
 #ifdef UPDATE_TYPE_PKGMAN
                     text = QString("There is a new version: %1. "
                                    "Use your package manager to update"
                                    " or click to <a href=\"%2\">download</a>.")\
                         .arg(newVersion).arg(downloadUrl);
 #else
                     text = QString("Found update to version %1. Click to <a href=\"%2\">download</a>.")\
                         .arg(newVersion).arg(downloadUrl);
 #endif
+                }
                 lastCheck = QDate::currentDate();
                 ui->label->setText(text);
             });
+}
 UpdateCheckDialog::~UpdateCheckDialog()
+{
     delete ui;
+}
 void UpdateCheckDialog::showEvent(QShowEvent *event)
+{
     updateChecker.checkUpdate();
     ui->label->setText("Checking update...");
+}
 void UpdateCheckDialog::closeEvent(QShowEvent *event)
+{
     if (updateChecker.isChecking()) updateChecker.cancelCheck();
+}
 void UpdateCheckDialog::saveSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_UpdateCheck);
     settings->setValue(SG_UpdateCheck_Periodic, ui->cbPeriodic->isChecked());
     settings->setValue(SG_UpdateCheck_LastCheck, lastCheck.toString(Qt::ISODate));
     settings->endGroup();
+}
 void UpdateCheckDialog::loadSettings(QSettings* settings)
+{
     settings->beginGroup(SettingGroup_UpdateCheck);
     ui->cbPeriodic->setChecked(settings->value(SG_UpdateCheck_Periodic,
                                                ui->cbPeriodic->isChecked()).toBool());
     auto lastCheckS = settings->value(SG_UpdateCheck_LastCheck, lastCheck.toString(Qt::ISODate)).toString();
     lastCheck = QDate::fromString(lastCheckS, Qt::ISODate);
     settings->endGroup();
     // start the periodic update if required
     if (ui->cbPeriodic->isChecked() && lastCheck < QDate::currentDate())
+    {
         updateChecker.checkUpdate();
+    }
+}

src/updatecheckdialog.h

➞

Show inline comments

@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef UPDATECHECKDIALOG_H
 #define UPDATECHECKDIALOG_H
 #include <QDialog>
 #include <QDate>
 #include <QSettings>
 #include "updatechecker.h"
 namespace Ui {
 class UpdateCheckDialog;
+}
 class UpdateCheckDialog : public QDialog
+{
     Q_OBJECT
 public:
     explicit UpdateCheckDialog(QWidget *parent = 0);
     ~UpdateCheckDialog();
     /// Stores update settings into a `QSettings`.
     void saveSettings(QSettings* settings);
     /// Loads update settings from a `QSettings`.
     void loadSettings(QSettings* settings);
 private:
     Ui::UpdateCheckDialog *ui;
     UpdateChecker updateChecker;
     QDate lastCheck;
     void showEvent(QShowEvent *event);
     void closeEvent(QShowEvent *event);
 };
 #endif // UPDATECHECKDIALOG_H

src/updatecheckdialog.ui

➞

Show inline comments

@@ new file 100644 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>UpdateCheckDialog</class>
  <widget class="QDialog" name="UpdateCheckDialog">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>400</width>
     <height>148</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Check Update</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <widget class="QLabel" name="label">
      <property name="text">
       <string>Checking update...</string>
      </property>
      <property name="openExternalLinks">
       <bool>true</bool>
      </property>
     </widget>
    </item>
    <item>
     <widget class="QCheckBox" name="cbPeriodic">
      <property name="toolTip">
       <string>Updates will be checked only once a day at first start of the application</string>
      </property>
      <property name="text">
       <string>Check updates periodically</string>
      </property>
      <property name="checked">
       <bool>true</bool>
      </property>
     </widget>
    </item>
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
       <set>QDialogButtonBox::Close</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <resources/>
  <connections>
   <connection>
    <sender>buttonBox</sender>
    <signal>clicked(QAbstractButton*)</signal>
    <receiver>UpdateCheckDialog</receiver>
    <slot>close()</slot>
    <hints>
     <hint type="sourcelabel">
      <x>199</x>
      <y>125</y>
     </hint>
     <hint type="destinationlabel">
      <x>199</x>
      <y>73</y>
     </hint>
    </hints>
   </connection>
  </connections>
 </ui>

src/updatechecker.cpp

➞

Show inline comments

@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QJsonArray>
 #include <QJsonValue>
 #include <QRegularExpression>
 #include <algorithm>
 #include <functional>
 #include "updatechecker.h"
 // This link returns the list of downloads in JSON format. Note that we only use
 // the first page because results are sorted new to old.
 const char BB_DOWNLOADS_URL[] = "https://api.bitbucket.org/2.0/repositories/hyozd/serialplot/downloads?fields=values.name,values.links.self.href";
 UpdateChecker::UpdateChecker(QObject *parent) :
     QObject(parent), nam(this)
+{
     activeReply = NULL;
     connect(&nam, &QNetworkAccessManager::finished,
             this, &UpdateChecker::onReqFinished);
+}
 bool UpdateChecker::isChecking() const
+{
     return activeReply != NULL && !activeReply->isFinished();
+}
 void UpdateChecker::checkUpdate()
+{
     if (isChecking()) return;
     auto req = QNetworkRequest(QUrl(BB_DOWNLOADS_URL));
     activeReply = nam.get(req);
+}
 void UpdateChecker::cancelCheck()
+{
     if (activeReply != NULL) activeReply->abort();
+}
 void UpdateChecker::onReqFinished(QNetworkReply* reply)
+{
     if (reply->error() != QNetworkReply::NoError)
+    {
         emit checkFailed(QString("Network error: ") + reply->errorString());
+    }
     else
+    {
         QJsonParseError error;
         auto data = QJsonDocument::fromJson(reply->readAll(), &error);
         if (error.error != QJsonParseError::NoError)
+        {
             emit checkFailed(QString("JSon parsing error: ") + error.errorString());
+        }
         else
+        {
             QList<FileInfo> files;
             if (!parseData(data, files))
+            {
                 // TODO: emit detailed data contents for logging
                 emit checkFailed("Data parsing error.");
+            }
             else
+            {
                 FileInfo updateFile;
                 if (findUpdate(files, updateFile))
+                {
                     emit checkFinished(
                         true, updateFile.version.toString(), updateFile.link);
+                }
                 else
+                {
                     emit checkFinished(false, "", "");
+                }
+            }
+        }
+    }
     reply->deleteLater();
     activeReply = NULL;
+}
 bool UpdateChecker::parseData(const QJsonDocument& data, QList<FileInfo>& files) const
+{
     /* Data is expected to be in this form:
+    {
        "values": [
+       {
          "name": "serialplot-0.9.1-x86_64.AppImage",
          "links": {
            "self": {
              "href": "https://api.bitbucket.org/2.0/repositories/hyOzd/serialplot/downloads/serialplot-0.9.1-x86_64.AppImage"
+            }
+          }
        }, ... ]
+    }
     */
     if (!data.isObject()) return false;
     auto values = data.object()["values"];
     if (values == QJsonValue::Undefined || !values.isArray()) return false;
     for (auto value : values.toArray())
+    {
         if (!value.isObject()) return false;
         auto name = value.toObject().value("name");
         if (name.isUndefined() || !name.isString())
              return false;
         auto links = value.toObject().value("links");
         if (links.isUndefined() || !links.isObject())
             return false;
         auto self = links.toObject().value("self");
         if (self.isUndefined() || !self.isObject())
             return false;
         auto href = self.toObject().value("href");
         if (href.isUndefined() || !href.isString())
             return false;
         FileInfo finfo;
         finfo.name = name.toString();
         finfo.link = href.toString();
         finfo.hasVersion = VersionNumber::extract(name.toString(), finfo.version);
         if (finfo.name.contains("amd64") ||
             finfo.name.contains("x86_64") ||
             finfo.name.contains("win64"))
+        {
             finfo.arch = FileArch::amd64;
+        }
         else if (finfo.name.contains("win32") ||
                  finfo.name.contains("i386"))
+        {
             finfo.arch = FileArch::i386;
+        }
         else
+        {
             finfo.arch = FileArch::unknown;
+        }
         files += finfo;
+    }
     return true;
+}
 bool UpdateChecker::findUpdate(const QList<FileInfo>& files, FileInfo& foundFile) const
+{
     QList<FileInfo> fflist;
     // filter the file list according to extension and version number
     for (int i = 0; i < files.length(); i++)
+    {
         // file type to look
 #if defined(Q_OS_WIN)
         const char ext[] = ".exe";
 #else  // of course linux
         const char ext[] = ".appimage";
 #endif
         // file architecture to look
 #if defined(Q_PROCESSOR_X86_64)
         const FileArch arch = FileArch::amd64;
 #elif defined(Q_PROCESSOR_X86_32)
         const FileArch arch = FileArch::i386;
 #elif defined(Q_PROCESSOR_ARM)
         const FileArch arch = FileArch::arm;
 #else
         #error Unknown architecture for update file detection.
 #endif
         // filter the file list
         auto file = files[i];
         if (file.name.contains(ext, Qt::CaseInsensitive) &&
             file.arch == arch &&
             file.hasVersion && file.version > CurrentVersion)
+        {
             fflist += file;
+        }
+    }
     // sort and find most up to date file
     if (!fflist.empty())
+    {
         std::sort(fflist.begin(), fflist.end(),
                   [](const FileInfo& a, const FileInfo& b)
+                  {
                       return a.version > b.version;
                   });
         foundFile = fflist[0];
         return true;
+    }
     else
+    {
         return false;
+    }
+}

src/updatechecker.h

➞

Show inline comments

@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef UPDATECHECKER_H
 #define UPDATECHECKER_H
 #include <QObject>
 #include <QNetworkAccessManager>
 #include <QNetworkReply>
 #include <QList>
 #include "versionnumber.h"
 class UpdateChecker : public QObject
+{
     Q_OBJECT
 public:
     explicit UpdateChecker(QObject *parent = 0);
     bool isChecking() const;
 signals:
     void checkFinished(bool found, QString newVersion, QString downloadUrl);
     void checkFailed(QString errorMessage);
 public slots:
     void checkUpdate();
     void cancelCheck();
 private:
     enum class FileArch
+    {
         unknown,
         i386,
         amd64,
         arm
     };
     struct FileInfo
+    {
         QString name;
         QString link;
         bool hasVersion;
         VersionNumber version;
         FileArch arch;
     };
     QNetworkAccessManager nam;
     QNetworkReply* activeReply;
     /// Parses json and creates a list of files
     bool parseData(const QJsonDocument& data, QList<FileInfo>& files) const;
     /// Finds the update file in the file list. Returns `-1` if no new version
     /// is found.
     bool findUpdate(const QList<FileInfo>& files, FileInfo& foundFile) const;
 private slots:
     void onReqFinished(QNetworkReply* reply);
 };
 #endif // UPDATECHECKER_H

src/version.h

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@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef VERSION_H
 #define VERSION_H
 #ifndef VERSION_STRING
 #warning VERSION_STRING not defined!
 #define VERSION_STRING   "0.0.0"
 #endif
 #ifndef VERSION_REVISION
 #define VERSION_REVISION ""
 #endif
 #endif // VERSION_H

src/version.h.in

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Show inline comments

 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef VERSION_H
 #define VERSION_H
 #define MAJOR_VERSION    @MAJOR_VERSION@
 #define MINOR_VERSION    @MINOR_VERSION@
 #define PATCH_VERSION    @PATCH_VERSION@
 #define VERSION_STRING   "@VERSION_STRING@"
 #define VERSION_REVISION "@VERSION_REVISION@"
 #endif // VERSION_H

src/versionnumber.cpp

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@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QRegularExpression>
 #include "versionnumber.h"
 VersionNumber::VersionNumber(unsigned mj, unsigned mn, unsigned pt)
+{
     major = mj;
     minor = mn;
     patch = pt;
+}
 QString VersionNumber::toString() const
+{
     return QString("%1.%2.%3").arg(major).arg(minor).arg(patch);
+}
 bool VersionNumber::extract(const QString& str, VersionNumber& number)
+{
     QRegularExpression regexp("(?:[-_vV \\t]|^)(?<major>\\d+)"
                               "(?:\\.(?<minor>\\d+))(?:\\.(?<patch>\\d+))?[-_ \\t]?");
     auto match = regexp.match(str, 0, QRegularExpression::PartialPreferCompleteMatch);
     if (!(match.hasMatch() || match.hasPartialMatch())) return false;
     number.major = match.captured("major").toUInt();
     auto zeroIfNull = [](QString str) -> unsigned
+        {
             if (str.isNull()) return 0;
             return str.toUInt();
         };
     number.minor = zeroIfNull(match.captured("minor"));
     number.patch = zeroIfNull(match.captured("patch"));
     return true;
+}
 bool operator==(const VersionNumber& lhs, const VersionNumber& rhs)
+{
     return lhs.major == rhs.major &&
            lhs.minor == rhs.minor &&
            lhs.patch == rhs.patch;
+}
 bool operator<(const VersionNumber& lhs, const VersionNumber& rhs)
+{
     if (lhs.major < rhs.major)
+    {
         return true;
+    }
     else if (lhs.major == rhs.major)
+    {
         if (lhs.minor < rhs.minor)
+        {
              return true;
+        }
         else if (lhs.minor == rhs.minor)
+        {
             if (lhs.patch < rhs.patch) return true;
+        }
+    }
     return false;
+}
 bool operator>(const VersionNumber& lhs, const VersionNumber& rhs)
+{
     if (lhs.major > rhs.major)
+    {
         return true;
+    }
     else if (lhs.major == rhs.major)
+    {
         if (lhs.minor > rhs.minor)
+        {
              return true;
+        }
         else if (lhs.minor == rhs.minor)
+        {
             if (lhs.patch > rhs.patch) return true;
+        }
+    }
     return false;
+}

src/versionnumber.h

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Show inline comments

@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef VERSIONNUMBER_H
 #define VERSIONNUMBER_H
 #include <QString>
 struct VersionNumber
+{
     unsigned major = 0;
     unsigned minor = 0;
     unsigned patch = 0;
     VersionNumber(unsigned mj=0, unsigned mn=0, unsigned pt=0);
     /// Convert version number to string.
     QString toString() const;
     /// Extracts the version number from given string.
     static bool extract(const QString& str, VersionNumber& number);
 };
 bool operator==(const VersionNumber& lhs, const VersionNumber& rhs);
 bool operator<(const VersionNumber& lhs, const VersionNumber& rhs);
 bool operator>(const VersionNumber& lhs, const VersionNumber& rhs);
 const VersionNumber CurrentVersion(VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH);
 #endif // VERSIONNUMBER_H

src/zoomer.cpp

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Show inline comments

 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "zoomer.h"
 #include <qwt_plot.h>
 #include <QtDebug>
 #include <QMouseEvent>
 Zoomer::Zoomer(QWidget* widget, bool doReplot) :
     ScrollZoomer(widget)
+{
     is_panning = false;
     // set corner widget between the scrollbars with default background color
     auto cornerWidget = new QWidget();
     auto bgColor = cornerWidget->palette().color(QPalette::Window).name();
     auto styleSheet = QString("background-color:%1;").arg(bgColor);
     cornerWidget->setStyleSheet(styleSheet);
     ScrollZoomer::setCornerWidget(cornerWidget);
+}
 void Zoomer::zoom(int up)
+{
     ScrollZoomer::zoom(up);
     if(zoomRectIndex() == 0)
+    {
         emit unzoomed();
+    }
+}
 void Zoomer::zoom( const QRectF & rect)
+{
     // set the zoom base when user zooms in to first level
     if (zoomRectIndex() == 0)
+    {
         this->setZoomBase(false);
+    }
     ScrollZoomer::zoom(rect);
+}
 QwtText Zoomer::trackerTextF(const QPointF& pos) const
+{
     QwtText b = ScrollZoomer::trackerTextF(pos);
     const QPolygon pa = selection();
     if (pa.count() < 2)
+    {
         return b;
+    }
     const QRectF rect = invTransform(QRect(pa.first(), pa.last()).normalized());
     QString sizeText = QString(" [%1, %2]").\
         arg(rect.width(), 0, 'g', 4).\
         arg(rect.height(), 0, 'g', 4);
     b.setText(b.text() + sizeText);
     return b;
+}
 void Zoomer::drawRubberBand(QPainter* painter) const
+{
     const double FILL_ALPHA = 0.2;
     QColor color = painter->pen().color();
     color.setAlphaF(FILL_ALPHA);
     painter->setBrush(color);
     ScrollZoomer::drawRubberBand(painter);
+}
 QRegion Zoomer::rubberBandMask() const
+{
     const QPolygon pa = selection();
     if (pa.count() < 2)
+    {
         return QRegion();
+    }
     const QRect r = QRect(pa.first(), pa.last()).normalized().adjusted(0, 0, 1, 1);
     return QRegion(r);
+}
 void Zoomer::widgetMousePressEvent(QMouseEvent* mouseEvent)
+{
     if (mouseEvent->modifiers() & Qt::ControlModifier)
+    {
         is_panning = true;
         parentWidget()->setCursor(Qt::ClosedHandCursor);
         pan_point = invTransform(mouseEvent->pos());
+    }
     else
+    {
         ScrollZoomer::widgetMousePressEvent(mouseEvent);
+    }
+}
 void Zoomer::widgetMouseMoveEvent(QMouseEvent* mouseEvent)
+{
     if (is_panning)
+    {
         auto cur_point = invTransform(mouseEvent->pos());
         auto delta = cur_point - pan_point;
         moveBy(-delta.x(), -delta.y());
         pan_point = invTransform(mouseEvent->pos());
+    }
     else
+    {
         ScrollZoomer::widgetMouseMoveEvent(mouseEvent);
+    }
+}
 void Zoomer::widgetMouseReleaseEvent(QMouseEvent* mouseEvent)
+{
     if (is_panning)
+    {
         is_panning = false;
         parentWidget()->setCursor(Qt::CrossCursor);
+    }
     else
+    {
         ScrollZoomer::widgetMouseReleaseEvent(mouseEvent);
+    }
+}

src/zoomer.h

➞

Show inline comments

 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef ZOOMER_H
 #define ZOOMER_H
 #include <scrollzoomer.h>
 class Zoomer : public ScrollZoomer
+{
     Q_OBJECT
 public:
     Zoomer(QWidget *, bool doReplot=true);
     void zoom(int up);
     void zoom( const QRectF & );
 signals:
     void unzoomed();
 protected:
     /// Re-implemented to display selection size in the tracker text.
     QwtText trackerTextF(const QPointF &pos) const;
     /// Re-implemented for alpha background
     void drawRubberBand(QPainter* painter) const;
     /// Re-implemented for alpha background (masking is basically disabled)
     QRegion rubberBandMask() const;
     /// Overloaded for panning
     void widgetMousePressEvent(QMouseEvent* mouseEvent);
     /// Overloaded for panning
     void widgetMouseReleaseEvent(QMouseEvent* mouseEvent);
     /// Overloaded for panning
     void widgetMouseMoveEvent(QMouseEvent* mouseEvent);
 private:
     bool is_panning;
     QPointF pan_point;
 };
 #endif // ZOOMER_H

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