Changeset - cd91a52b2383
[Not reviewed]
Merge control-signals
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 2386 insertions and 366 deletions:
0 comments (0 inline, 0 general)
.hgtags
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cdddeef73834c62a8ba5f3ac4c000cd4cb059e06 v0.1
 
73524cc41d6c6f4a664b39a74ae202be21b58eaf v0.2
 
1332b87e543fd947b57d45ccf62e9a0886e09cb5 v0.3
 
92b7092ddffa87776c7886dc071113416f772860 v0.4
 
11a1ee6b27d1cd655193cfdc032aab76ad7a743c v0.5
 
878ad8de497561098a63a0d21d36b103cea0719c v0.5.1
 
e545d9bf398aa5728e0ae0236f6c014d9fe55320 v0.6
 
b4d0a38444d31872633e474d89ffc15cd0fe42f0 v0.7
 
27b0354ca2c5ea7b3870156417ce7e04e799bbf7 v0.7.1
 
fd5f1eb480ec372b49df58b497458de05c30057c v0.8.0
 
9c9a11cd15fd094e2b2b65dc51805fd8fd1d2460 v0.8.1
 
4cf9a1ee1f107a38e03dbe17c4f2882c43d827c9 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)
 
    find_package(Qwt 6.1 REQUIRED)
 
endif (BUILD_QWT)
 

	
 
include(BuildQColorWidgets)
 
# 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
 
@@ -113,169 +114,165 @@ add_executable(${PROGRAM_NAME} WIN32
 
  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)
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
Show inline comments
 
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
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(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
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/>.
 
#
 

	
 
# 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
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/>.
 
#
 

	
 
## 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})
 
@@ -45,73 +45,73 @@ if(qwt_roots)
 
	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)
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
 
@@ -47,91 +47,96 @@ SOURCES += \
 
    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
 
@@ -12,163 +12,175 @@
 
  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++;
 
            }
 
        }
 

	
 
        // commit data
 
        addData(channelSamples, _numOfChannels);
 
        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
 
@@ -27,35 +27,36 @@
 

	
 
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>
 
   <item row="0" column="0">
 
    <widget class="QLabel" name="label_4">
 
     <property name="text">
 
      <string>Number Of Channels:</string>
 
     </property>
 
    </widget>
 
   </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>
 
      <widget class="QLabel" name="label_4">
 
      <widget class="QRadioButton" name="rbComma">
 
       <property name="text">
 
        <string>Number Of Channels:</string>
 
        <string>comma</string>
 
       </property>
 
       <property name="checked">
 
        <bool>true</bool>
 
       </property>
 
      </widget>
 
     </item>
 
     <item>
 
      <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>
 
      <widget class="QRadioButton" name="rbSpace">
 
       <property name="text">
 
        <string>space</string>
 
       </property>
 
       <property name="specialValueText">
 
        <string>Auto</string>
 
       </property>
 
       <property name="keyboardTracking">
 
        <bool>false</bool>
 
      </widget>
 
     </item>
 
     <item>
 
      <widget class="QRadioButton" name="rbTab">
 
       <property name="text">
 
        <string>tab</string>
 
       </property>
 
       <property name="minimum">
 
        <number>0</number>
 
       </property>
 
       <property name="maximum">
 
        <number>32</number>
 
      </widget>
 
     </item>
 
     <item>
 
      <widget class="QRadioButton" name="rbOtherDelimiter">
 
       <property name="text">
 
        <string>other:</string>
 
       </property>
 
      </widget>
 
     </item>
 
     <item>
 
      <spacer name="horizontalSpacer">
 
       <property name="orientation">
 
        <enum>Qt::Horizontal</enum>
 
      <widget class="QLineEdit" name="leDelimiter">
 
       <property name="sizePolicy">
 
        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
 
         <horstretch>0</horstretch>
 
         <verstretch>0</verstretch>
 
        </sizepolicy>
 
       </property>
 
       <property name="sizeHint" stdset="0">
 
       <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
 
@@ -246,49 +246,49 @@ bool ChannelInfoModel::setData(const QMo
 
    }
 

	
 
    // 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
 
    {
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
 
@@ -41,49 +41,49 @@ QValidator::State HexCommandValidator::v
 
{
 
    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)
 
        {
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>
 
@@ -82,49 +82,56 @@ void CommandWidget::onSendClicked()
 
            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()
 
{
src/datarecorder.cpp
Show inline comments
 
@@ -6,84 +6,90 @@
 
  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
 
@@ -13,65 +13,76 @@
 
  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
 
{
 
    return QPointF(i, _buffer->sample(i));
 
    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
 
{
 
    return _buffer->boundingRect();
 
    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
 
@@ -56,24 +56,29 @@ void HidableTabWidget::onHideAction(bool
 
    }
 
}
 

	
 
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
 
@@ -42,126 +42,135 @@
 
#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);
 

	
 
@@ -190,118 +199,153 @@ MainWindow::MainWindow(QWidget *parent) 
 
    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(),
 
                     plotControlPanel.yMin(), plotControlPanel.yMax());
 
    // 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);
 
}
 

	
 
@@ -428,48 +472,53 @@ void MainWindow::enableDemo(bool enabled
 
        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;
 
@@ -479,60 +528,62 @@ void MainWindow::messageHandler(QtMsgTyp
 
    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)
 
{
src/mainwindow.h
Show inline comments
 
@@ -24,86 +24,90 @@
 
#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);
src/mainwindow.ui
Show inline comments
 
@@ -69,110 +69,121 @@
 
         <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">
 
@@ -194,37 +205,42 @@
 
  <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));
 
@@ -203,78 +243,107 @@ QColor Plot::makeColor(unsigned int chan
 

	
 
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
 
@@ -40,61 +40,76 @@ struct Range
 

	
 
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()));
 
@@ -160,89 +175,137 @@ bool PlotControlPanel::askNSConfirmation
 
                   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);
 
@@ -278,41 +341,48 @@ void PlotControlPanel::setChannelInfoMod
 

	
 
                // 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
 
@@ -19,61 +19,67 @@
 

	
 
#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>
 
@@ -136,126 +136,217 @@
 
        <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">
 
      <widget class="QLabel" name="lYmax">
 
       <property name="enabled">
 
        <bool>false</bool>
 
       </property>
 
       <property name="text">
 
        <string>Ymax</string>
 
       </property>
 
      </widget>
 
     <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>
 
        <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>
 
      </layout>
 
     </item>
 
     <item row="2" column="1">
 
      <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>
 
     </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>
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);
 
    }
 
@@ -230,57 +291,70 @@ void PlotManager::setupLayout(bool multi
 
        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
 
@@ -331,48 +405,49 @@ Plot* PlotManager::plotWidget(unsigned c
 
    }
 
    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);
 
@@ -383,83 +458,198 @@ void PlotManager::showDemoIndicator(bool
 
{
 
    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
 
@@ -5,111 +5,143 @@
 

	
 
  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
 
@@ -39,48 +39,56 @@ RecordPanel::RecordPanel(DataRecorder* r
 
    _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()
 
{
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>
 
      <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">
 
       <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>
 
      <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>
 
      <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 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 row="3" column="1">
 
        <widget class="QCheckBox" name="cbWindowsLE">
 
         <property name="toolTip">
 
          <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>Windows Style Line Endings</string>
 
         </property>
 
         <property name="checked">
 
          <bool>false</bool>
 
         </property>
 
        </widget>
 
       </item>
 
       <item row="1" column="2">
 
        <spacer name="horizontalSpacer_2">
 
         <property name="orientation">
 
          <enum>Qt::Horizontal</enum>
 
         </property>
 
         <property name="sizeHint" stdset="0">
 
          <size>
 
           <width>1</width>
 
           <height>20</height>
 
          </size>
 
         </property>
 
        </spacer>
 
       </item>
 
      </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>
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)
 
{
 
@@ -86,193 +87,365 @@ ScalePicker::ScalePicker(QwtScaleWidget*
 
    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);
 
            }
 
            pickerOverlay->updateOverlay();
 
            scaleOverlay->updateOverlay();
 
        }
 
        else // event->type() == QEvent::MouseButtonRelease
 
        {
 
            pressed = false;
 
            if (started)
 
            {
 
                // finalize
 
                started = false;
 
                emit picked(firstPos, pos);
 
                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)
 
{
 
    const double FILL_ALPHA = 0.2;
 

	
 
    painter->save();
 
    painter->setPen(_pen);
 

	
 
    if (started)
 
    {
 
        painter->save();
 
        painter->setPen(_pen);
 
        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 height = painter->device()->height();
 
            rect = QRect(posCanvasPx(firstPosPx), 0, currentPosPx-firstPosPx, height);
 
            int canvasHeight = painter->device()->height();
 
            int pickWidth = currentPosPx-firstPosPx;
 
            rect = QRect(posCanvasPx(firstPosPx), 0, pickWidth, canvasHeight);
 
        }
 
        else // vertical
 
        {
 
            int width = painter->device()->width();
 
            rect = QRect(0, posCanvasPx(firstPosPx), width, currentPosPx-firstPosPx);
 
            int canvasWidth = painter->device()->width();
 
            int pickHeight = currentPosPx-firstPosPx;
 
            rect = QRect(0, posCanvasPx(firstPosPx), canvasWidth, pickHeight);
 
        }
 
        painter->drawRect(rect);
 
        painter->restore();
 
        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 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);
 
    }
 
    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)
 
        {
 
            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();
 
        }
 
        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)
 
    {
 
        int height = painter->device()->height();
 
        if (started) painter->drawLine(firstPosPx, 0, firstPosPx, height);
 
        if (started || _scaleWidget->underMouse())
 
        {
 
            painter->drawLine(currentPosPx, 0, currentPosPx, height);
 
        }
 
    }
 
    else // vertical
 
    // rotate & adjust coordinate system for vertical drawing
 
    if (_scaleWidget->alignment() == QwtScaleDraw::LeftScale ||
 
        _scaleWidget->alignment() == QwtScaleDraw::RightScale) // vertical
 
    {
 
        int width = painter->device()->width();
 
        if (started) painter->drawLine(0, firstPosPx, width, firstPosPx);
 
        if (started || _scaleWidget->underMouse())
 
        painter->rotate(90);
 
        painter->translate(0, -width);
 
    }
 

	
 
    // draw the indicators
 
    if (started) drawTriangle(painter, firstPosPx);
 
    if (started || _scaleWidget->underMouse())
 
    {
 
        drawTriangle(painter, currentPosPx);
 
    }
 

	
 
    painter->restore();
 
}
 

	
 
void ScalePicker::drawTriangle(QPainter* painter, int position)
 
{
 
    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
 
@@ -9,94 +9,105 @@
 
  (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()
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
 
@@ -3,64 +3,67 @@
 

	
 
  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()));
 
@@ -170,48 +173,49 @@ void SnapshotManager::loadSnapshotFromFi
 
            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"));
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
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 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
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
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 <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
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
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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