Changeset - dca50a2ddf1e
[Not reviewed]
Merge default
0 13 2
Hasan Yavuz Ă–ZDERYA - 9 years ago 2016-08-30 09:46:59
hy@ozderya.net
Merge with plot-manager
14 files changed with 551 insertions and 154 deletions:
0 comments (0 inline, 0 general)
CMakeLists.txt
Show inline comments
 
@@ -21,192 +21,193 @@ cmake_minimum_required(VERSION 2.8.11)
 

	
 
project(serialplot)
 

	
 
set(PROGRAM_NAME ${CMAKE_PROJECT_NAME} CACHE STRING "Output program name")
 
set(PROGRAM_DISPLAY_NAME "SerialPlot" CACHE STRING "Display name (menus etc) of the program")
 

	
 
# Find includes in corresponding build directories
 
set(CMAKE_INCLUDE_CURRENT_DIR ON)
 

	
 
# Instruct CMake to run moc automatically when needed.
 
set(CMAKE_AUTOMOC ON)
 

	
 
# add local path for cmake modules
 
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules/")
 

	
 
# Find the QtWidgets library
 
find_package(Qt5Widgets)
 

	
 
# If set, cmake will download Qwt over SVN, build and use it as a static library.
 
set(BUILD_QWT true CACHE BOOL "Download and build Qwt automatically.")
 
# Find QWT or use static manually provided by user
 
set(QWT_USE_STATIC false CACHE BOOL "Use a static version of Qwt provided by user.")
 
set(QWT_STATIC_LIBRARY "" CACHE FILEPATH "Path to the static Qwt library, libqwt.a.")
 
set(QWT_STATIC_INCLUDE "" CACHE PATH "Path to the Qwt include directory when building Qwt static.")
 

	
 
if (BUILD_QWT)
 
  include(BuildQwt)
 
else (BUILD_QWT)
 
  if (QWT_USE_STATIC)
 
	set(QWT_LIBRARY ${QWT_STATIC_LIBRARY})
 
	set(QWT_INCLUDE_DIR ${QWT_STATIC_INCLUDE})
 
  else (QWT_USE_STATIC)
 
	find_package(Qwt 6.1 REQUIRED)
 
  endif (QWT_USE_STATIC)
 
endif (BUILD_QWT)
 

	
 
# includes
 
include_directories("./src" ${QWT_INCLUDE_DIR})
 

	
 
# 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/numberformatbox.ui
 
  src/endiannessbox.ui
 
  src/binarystreamreadersettings.ui
 
  src/asciireadersettings.ui
 
  src/framedreadersettings.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/hidabletabwidget.cpp
 
  src/framebuffer.cpp
 
  src/scalepicker.cpp
 
  src/scalezoomer.cpp
 
  src/portlist.cpp
 
  src/snapshot.cpp
 
  src/snapshotview.cpp
 
  src/snapshotmanager.cpp
 
  src/plotsnapshotoverlay.cpp
 
  src/commandpanel.cpp
 
  src/commandwidget.cpp
 
  src/commandedit.cpp
 
  src/dataformatpanel.cpp
 
  src/plotcontrolpanel.cpp
 
  src/tooltipfilter.cpp
 
  src/sneakylineedit.cpp
 
  src/channelmanager.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
 
  misc/windows_icon.rc
 
  ${UI_FILES}
 
  ${RES_FILES}
 
  )
 

	
 
# Use the Widgets module from Qt 5.
 
target_link_libraries(${PROGRAM_NAME} ${QWT_LIBRARY})
 
qt5_use_modules(${PROGRAM_NAME} Widgets SerialPort Svg)
 

	
 
if (BUILD_QWT)
 
  add_dependencies(${PROGRAM_NAME} QWT)
 
endif (BUILD_QWT)
 

	
 
# 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 7 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)
 

	
 
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)
 

	
 
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")
 

	
 
# 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
 
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)
 

	
 
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/)
 
endif (UNIX)
 

	
 
# uninstalling
 
configure_file(
 
  "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
 
  "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 
  @ONLY)
 

	
serialplot.pro
Show inline comments
 
#
 
# Copyright © 2015 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/>.
 
#
 

	
 
#-------------------------------------------------
 
#
 
# Project created by QtCreator 2015-03-04T08:20:06
 
#
 
#-------------------------------------------------
 

	
 
QT       += core gui serialport
 

	
 
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 

	
 
TARGET = serialplot
 
TEMPLATE = app
 

	
 
CONFIG += qwt
 

	
 
SOURCES += \
 
    src/main.cpp\
 
    src/mainwindow.cpp \
 
    src/portcontrol.cpp \
 
    src/plot.cpp \
 
    src/zoomer.cpp \
 
    src/hidabletabwidget.cpp \
 
    src/framebuffer.cpp \
 
    src/scalepicker.cpp \
 
    src/scalezoomer.cpp \
 
    src/portlist.cpp \
 
    src/snapshotview.cpp \
 
    src/snapshotmanager.cpp \
 
    src/snapshot.cpp \
 
    src/plotsnapshotoverlay.cpp \
 
    src/commandpanel.cpp \
 
    src/commandwidget.cpp \
 
    src/commandedit.cpp \
 
    src/dataformatpanel.cpp \
 
    src/tooltipfilter.cpp \
 
    src/sneakylineedit.cpp \
 
    src/channelmanager.cpp \
 
    src/framebufferseries.cpp \
 
    src/plotcontrolpanel.cpp \
 
    src/numberformatbox.cpp \
 
    src/endiannessbox.cpp \
 
    src/framedreadersettings.cpp \
 
    src/abstractreader.cpp \
 
    src/binarystreamreader.cpp \
 
    src/binarystreamreadersettings.cpp \
 
    src/asciireadersettings.cpp \
 
    src/asciireader.cpp \
 
    src/demoreader.cpp \
 
    src/framedreader.cpp
 
    src/framedreader.cpp \
 
    src/plotmanager.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/framedreader.h \
 
    src/plotmanager.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
 

	
 
INCLUDEPATH += qmake/ src/
 

	
 
CONFIG += c++11
 

	
 
RESOURCES += misc/icons.qrc
 

	
 
win32 {
 
    RESOURCES += misc/winicons.qrc
 
}
src/mainwindow.cpp
Show inline comments
 
/*
 
  Copyright © 2016 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 "mainwindow.h"
 
#include "ui_mainwindow.h"
 
#include <QByteArray>
 
#include <QApplication>
 
#include <QFileDialog>
 
#include <QFile>
 
#include <QTextStream>
 
#include <QMenu>
 
#include <QDesktopServices>
 
#include <QtDebug>
 
#include <qwt_plot.h>
 
#include <limits.h>
 
#include <cmath>
 
#include <iostream>
 

	
 
#include <plot.h>
 

	
 
#include "framebufferseries.h"
 
#include "utils.h"
 
#include "defines.h"
 
#include "version.h"
 

	
 
#if defined(Q_OS_WIN) && defined(QT_STATIC)
 
#include <QtPlugin>
 
Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
 
#endif
 

	
 
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),
 
    snapshotMan(this, &channelMan)
 
    dataFormatPanel(&serialPort, &channelMan)
 
{
 
    ui->setupUi(this);
 

	
 
    plotMan = new PlotManager(ui->plotArea);
 

	
 
    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->setCurrentIndex(0);
 
    addToolBar(portControl.toolBar());
 

	
 
    ui->plotToolBar->addAction(snapshotMan.takeSnapshotAction());
 
    ui->menuBar->insertMenu(ui->menuHelp->menuAction(), snapshotMan.menu());
 
    ui->menuBar->insertMenu(ui->menuHelp->menuAction(), commandPanel.menu());
 
    connect(commandPanel.newCommandAction(), &QAction::triggered, [this]()
 
            {
 
                this->ui->tabWidget->setCurrentWidget(&commandPanel);
 
            });
 

	
 
    connect(&commandPanel, &CommandPanel::focusRequested, [this]()
 
            {
 
                this->ui->tabWidget->setCurrentWidget(&commandPanel);
 
            });
 

	
 
    setupAboutDialog();
 

	
 
    // init view menu
 
    for (auto a : ui->plot->menuActions())
 
    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
 

	
 
    // menu signals
 
    QObject::connect(ui->actionHelpAbout, &QAction::triggered,
 
              &aboutDialog, &QWidget::show);
 

	
 
    QObject::connect(ui->actionReportBug, &QAction::triggered,
 
                     [](){QDesktopServices::openUrl(QUrl(BUG_REPORT_URL));});
 

	
 
    QObject::connect(ui->actionExportCsv, &QAction::triggered,
 
                     this, &MainWindow::onExportCsv);
 

	
 
    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);
 

	
 
    connect(&plotControlPanel, &PlotControlPanel::numOfSamplesChanged,
 
            this, &MainWindow::onNumOfSamplesChanged);
 

	
 
    connect(&plotControlPanel, &PlotControlPanel::scaleChanged,
 
            ui->plot, &Plot::setAxis);
 
            plotMan, &PlotManager::setAxis);
 

	
 
    QObject::connect(ui->actionClear, SIGNAL(triggered(bool)),
 
                     this, SLOT(clearPlot()));
 

	
 
    QObject::connect(snapshotMan.takeSnapshotAction(), &QAction::triggered,
 
                     ui->plot, &Plot::flashSnapshotOverlay);
 
                     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(&dataFormatPanel, &DataFormatPanel::dataAdded,
 
                     ui->plot, &QwtPlot::replot);
 
                     plotMan, &PlotManager::replot);
 

	
 
    QObject::connect(ui->actionPause, &QAction::triggered,
 
                     &dataFormatPanel, &DataFormatPanel::pause);
 

	
 
    // 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);
 

	
 
    connect(&channelMan, &ChannelManager::channelNameChanged,
 
            this, &MainWindow::onChannelNameChanged);
 

	
 
    plotControlPanel.setChannelNamesModel(channelMan.channelNames());
 

	
 
    // init curve list
 
    for (unsigned int i = 0; i < numOfChannels; i++)
 
    {
 
        curves.append(new QwtPlotCurve(channelMan.channelName(i)));
 
        curves[i]->setSamples(
 
            new FrameBufferSeries(channelMan.channelBuffer(i)));
 
        curves[i]->setPen(Plot::makeColor(i));
 
        curves[i]->attach(ui->plot);
 
        plotMan->addCurve(channelMan.channelName(i), channelMan.channelBuffer(i));
 
    }
 

	
 
    // init auto scale
 
    ui->plot->setAxis(plotControlPanel.autoScale(),
 
                      plotControlPanel.yMin(), plotControlPanel.yMax());
 
    plotMan->setAxis(plotControlPanel.autoScale(),
 
                     plotControlPanel.yMin(), plotControlPanel.yMax());
 

	
 
    // 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);
 

	
 
    {   // 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::AlignTop);
 
        demoIndicator.setText(demoText);
 
        demoIndicator.hide();
 
        demoIndicator.attach(ui->plot);
 
    }
 
    QObject::connect(ui->actionDemoMode, &QAction::toggled,
 
                     plotMan, &PlotManager::showDemoIndicator);
 
}
 

	
 
MainWindow::~MainWindow()
 
{
 
    for (auto curve : curves)
 
    {
 
        // also deletes respective FrameBuffer
 
        delete curve;
 
    }
 

	
 
    if (serialPort.isOpen())
 
    {
 
        serialPort.close();
 
    }
 

	
 
    delete plotMan;
 

	
 
    delete ui;
 
    ui = NULL; // we check if ui is deleted in messageHandler
 
}
 

	
 
void MainWindow::setupAboutDialog()
 
{
 
    Ui_AboutDialog uiAboutDialog;
 
    uiAboutDialog.setupUi(&aboutDialog);
 

	
 
    QObject::connect(uiAboutDialog.pbAboutQt, &QPushButton::clicked,
 
                     [](){ QApplication::aboutQt();});
 

	
 
    QString aboutText = uiAboutDialog.lbAbout->text();
 
    aboutText.replace("$VERSION_STRING$", VERSION_STRING);
 
    aboutText.replace("$VERSION_REVISION$", VERSION_REVISION);
 
    uiAboutDialog.lbAbout->setText(aboutText);
 
}
 

	
 
void MainWindow::onPortToggled(bool open)
 
{
 
    // make sure demo mode is disabled
 
    if (open && isDemoRunning()) enableDemo(false);
 
    ui->actionDemoMode->setEnabled(!open);
 
}
 

	
 
void MainWindow::onPortError(QSerialPort::SerialPortError error)
 
{
 
    switch(error)
 
    {
 
        case QSerialPort::NoError :
 
            break;
 
        case QSerialPort::ResourceError :
 
            qWarning() << "Port error: resource unavaliable; most likely device removed.";
 
            if (serialPort.isOpen())
 
            {
 
                qWarning() << "Closing port on resource error: " << serialPort.portName();
 
                portControl.togglePort();
 
            }
 
            portControl.loadPortList();
 
            break;
 
        case QSerialPort::DeviceNotFoundError:
 
            qCritical() << "Device doesn't exists: " << serialPort.portName();
 
            break;
 
        case QSerialPort::PermissionError:
 
            qCritical() << "Permission denied. Either you don't have \
 
required privileges or device is already opened by another process.";
 
            break;
 
        case QSerialPort::OpenError:
 
            qWarning() << "Device is already opened!";
 
            break;
 
        case QSerialPort::NotOpenError:
 
            qCritical() << "Device is not open!";
 
            break;
 
        case QSerialPort::ParityError:
 
            qCritical() << "Parity error detected.";
 
            break;
 
        case QSerialPort::FramingError:
 
            qCritical() << "Framing error detected.";
 
            break;
 
        case QSerialPort::BreakConditionError:
 
            qCritical() << "Break condition is detected.";
 
            break;
 
        case QSerialPort::WriteError:
 
            qCritical() << "An error occurred while writing data.";
 
            break;
 
        case QSerialPort::ReadError:
 
            qCritical() << "An error occurred while reading data.";
 
            break;
 
        case QSerialPort::UnsupportedOperationError:
 
            qCritical() << "Operation is not supported.";
 
            break;
 
        case QSerialPort::TimeoutError:
 
            qCritical() << "A timeout error occurred.";
 
            break;
 
        case QSerialPort::UnknownError:
 
            qCritical() << "Unknown error! Error: " << serialPort.errorString();
 
            break;
 
        default:
 
            qCritical() << "Unhandled port error: " << error;
 
            break;
 
    }
 
}
 

	
 
void MainWindow::clearPlot()
 
{
 
    for (unsigned ci = 0; ci < channelMan.numOfChannels(); ci++)
 
    {
 
        channelMan.channelBuffer(ci)->clear();
 
    }
 
    ui->plot->replot();
 
    plotMan->replot();
 
}
 

	
 
void MainWindow::onNumOfSamplesChanged(int value)
 
{
 
    numOfSamples = value;
 
    channelMan.setNumOfSamples(value);
 
    ui->plot->replot();
 
    plotMan->replot();
 
}
 

	
 
void MainWindow::onNumOfChannelsChanged(unsigned value)
 
{
 
    unsigned int oldNum = curves.size();
 
    unsigned int oldNum = plotMan->numOfCurves();
 
    unsigned numOfChannels = value;
 

	
 
    if (numOfChannels > oldNum)
 
    {
 
        // add new channels
 
        for (unsigned int i = oldNum; i < numOfChannels; i++)
 
        {
 
            QwtPlotCurve* curve = new QwtPlotCurve(channelMan.channelName(i));
 
            curve->setSamples(
 
                new FrameBufferSeries(channelMan.channelBuffer(i)));
 
            curve->setPen(Plot::makeColor(i));
 
            curve->attach(ui->plot);
 
            curves.append(curve);
 
            plotMan->addCurve(channelMan.channelName(i), channelMan.channelBuffer(i));
 
        }
 
    }
 
    else if(numOfChannels < oldNum)
 
    {
 
        // remove channels
 
        for (unsigned int i = 0; i < oldNum - numOfChannels; i++)
 
        {
 
            delete curves.takeLast();
 
        }
 
        plotMan->removeCurves(oldNum - numOfChannels);
 
    }
 

	
 
    ui->plot->replot();
 
    plotMan->replot();
 
}
 

	
 
void MainWindow::onChannelNameChanged(unsigned channel, QString name)
 
{
 
    // This slot is triggered also when a new channel is added, in
 
    // this case curve list doesn't contain said channel. No worries,
 
    // since `onNumOfChannelsChanged` slot will update curve list.
 
    if ((int) channel < curves.size()) // check if channel exists in curve list
 
    if (channel < plotMan->numOfCurves()) // check if channel exists in curve list
 
    {
 
        curves[channel]->setTitle(name);
 
        ui->plot->replot();
 
        plotMan->setTitle(channel, name);
 
    }
 
}
 

	
 
void MainWindow::onSpsChanged(unsigned sps)
 
{
 
    spsLabel.setText(QString::number(sps) + "sps");
 
}
 

	
 
bool MainWindow::isDemoRunning()
 
{
 
    return ui->actionDemoMode->isChecked();
 
}
 

	
 
void MainWindow::enableDemo(bool enabled)
 
{
 
    if (enabled)
 
    {
 
        if (!serialPort.isOpen())
 
        {
 
            dataFormatPanel.enableDemo(true);
 
            ui->actionDemoMode->setChecked(true);
 
            demoIndicator.show();
 
            ui->plot->replot();
 
        }
 
        else
 
        {
 
            ui->actionDemoMode->setChecked(false);
 
        }
 
    }
 
    else
 
    {
 
        dataFormatPanel.enableDemo(false);
 
        ui->actionDemoMode->setChecked(false);
 
        demoIndicator.hide();
 
        ui->plot->replot();
 
    }
 
}
 

	
 
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;
 
    }
 
}
 

	
 
void MainWindow::messageHandler(QtMsgType type,
 
                                const QMessageLogContext &context,
 
                                const QString &msg)
 
{
 
    QString logString;
 

	
 
    switch (type)
 
    {
 
        case QtDebugMsg:
 
            logString = "[Debug] " + msg;
 
            break;
 
        case QtWarningMsg:
 
            logString = "[Warning] " + msg;
 
            break;
 
        case QtCriticalMsg:
 
            logString = "[Error] " + msg;
 
            break;
 
        case QtFatalMsg:
 
            logString = "[Fatal] " + msg;
 
            break;
 
    }
 

	
 
    if (ui != NULL) ui->ptLog->appendPlainText(logString);
 
    std::cerr << logString.toStdString() << std::endl;
 

	
 
    if (type != QtDebugMsg && ui != NULL)
 
    {
 
        ui->statusBar->showMessage(msg, 5000);
 
    }
 
}
src/mainwindow.h
Show inline comments
 
/*
 
  Copyright © 2016 Hasan Yavuz Özderya
 

	
 
  This file is part of serialplot.
 

	
 
  serialplot is free software: you can redistribute it and/or modify
 
  it under the terms of the GNU General Public License as published by
 
  the Free Software Foundation, either version 3 of the License, or
 
  (at your option) any later version.
 

	
 
  serialplot is distributed in the hope that it will be useful,
 
  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
  GNU General Public License for more details.
 

	
 
  You should have received a copy of the GNU General Public License
 
  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#ifndef MAINWINDOW_H
 
#define MAINWINDOW_H
 

	
 
#include <QMainWindow>
 
#include <QButtonGroup>
 
#include <QLabel>
 
#include <QString>
 
#include <QVector>
 
#include <QList>
 
#include <QSerialPort>
 
#include <QSignalMapper>
 
#include <QTimer>
 
#include <QColor>
 
#include <QtGlobal>
 
#include <qwt_plot_curve.h>
 
#include <qwt_plot_textlabel.h>
 

	
 
#include "portcontrol.h"
 
#include "commandpanel.h"
 
#include "dataformatpanel.h"
 
#include "plotcontrolpanel.h"
 
#include "ui_about_dialog.h"
 
#include "framebuffer.h"
 
#include "channelmanager.h"
 
#include "snapshotmanager.h"
 
#include "plotmanager.h"
 

	
 
namespace Ui {
 
class MainWindow;
 
}
 

	
 
class MainWindow : public QMainWindow
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit MainWindow(QWidget *parent = 0);
 
    ~MainWindow();
 

	
 
    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;
 
    // Note: FrameBuffer s are owned by their respective QwtPlotCurve s.
 
    // QList<FrameBuffer*> channelBuffers;
 
    ChannelManager channelMan;
 
    PlotManager* plotMan;
 
    SnapshotManager snapshotMan;
 

	
 
    QLabel spsLabel;
 

	
 
    CommandPanel commandPanel;
 
    DataFormatPanel dataFormatPanel;
 
    PlotControlPanel plotControlPanel;
 

	
 
    SnapshotManager snapshotMan;
 

	
 
    QwtPlotTextLabel demoIndicator;
 
    bool isDemoRunning();
 

	
 
private slots:
 
    void onPortToggled(bool open);
 
    void onPortError(QSerialPort::SerialPortError error);
 

	
 
    void onNumOfSamplesChanged(int value);
 
    void onNumOfChannelsChanged(unsigned value);
 
    void onChannelNameChanged(unsigned channel, QString name);
 

	
 
    void clearPlot();
 

	
 
    void onSpsChanged(unsigned sps);
 

	
 
    void enableDemo(bool enabled);
 

	
 
    void onExportCsv();
 
};
 

	
 
#endif // MAINWINDOW_H
src/mainwindow.ui
Show inline comments
 
<?xml version="1.0" encoding="UTF-8"?>
 
<ui version="4.0">
 
 <class>MainWindow</class>
 
 <widget class="QMainWindow" name="MainWindow">
 
  <property name="geometry">
 
   <rect>
 
    <x>0</x>
 
    <y>0</y>
 
    <width>653</width>
 
    <height>650</height>
 
   </rect>
 
  </property>
 
  <property name="windowTitle">
 
   <string>SerialPlot</string>
 
  </property>
 
  <widget class="QWidget" name="centralWidget">
 
   <layout class="QVBoxLayout" name="verticalLayout_2">
 
    <item>
 
     <widget class="Plot" name="plot" native="true">
 
     <widget class="QWidget" name="plotArea" native="true">
 
      <property name="sizePolicy">
 
       <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
 
        <horstretch>0</horstretch>
 
        <verstretch>0</verstretch>
 
       </sizepolicy>
 
      </property>
 
     </widget>
 
    </item>
 
    <item>
 
     <widget class="HidableTabWidget" name="tabWidget">
 
      <property name="sizePolicy">
 
       <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
 
        <horstretch>0</horstretch>
 
        <verstretch>0</verstretch>
 
       </sizepolicy>
 
      </property>
 
      <property name="minimumSize">
 
       <size>
 
        <width>0</width>
 
        <height>0</height>
 
       </size>
 
      </property>
 
      <property name="maximumSize">
 
       <size>
 
        <width>16777215</width>
 
        <height>16777215</height>
 
       </size>
 
      </property>
 
      <property name="currentIndex">
 
       <number>0</number>
 
      </property>
 
      <property name="movable">
 
       <bool>false</bool>
 
      </property>
 
      <widget class="QWidget" name="tabLog">
 
       <attribute name="title">
 
        <string>Log</string>
 
       </attribute>
 
       <attribute name="toolTip">
 
        <string>Error and Warning Messages</string>
 
       </attribute>
 
       <layout class="QHBoxLayout" name="horizontalLayout">
 
        <property name="leftMargin">
 
         <number>4</number>
 
        </property>
 
        <property name="topMargin">
 
         <number>4</number>
 
        </property>
 
        <property name="rightMargin">
 
         <number>4</number>
 
        </property>
 
        <property name="bottomMargin">
 
         <number>4</number>
 
        </property>
 
        <item>
 
         <widget class="QPlainTextEdit" name="ptLog">
 
          <property name="readOnly">
 
           <bool>true</bool>
 
          </property>
 
         </widget>
 
        </item>
 
       </layout>
 
      </widget>
 
     </widget>
 
    </item>
 
   </layout>
 
  </widget>
 
  <widget class="QMenuBar" name="menuBar">
 
   <property name="geometry">
 
    <rect>
 
     <x>0</x>
 
     <y>0</y>
 
     <width>653</width>
 
     <height>27</height>
 
     <height>20</height>
 
    </rect>
 
   </property>
 
   <widget class="QMenu" name="menuHelp">
 
    <property name="title">
 
     <string>Help</string>
 
    </property>
 
    <addaction name="actionDemoMode"/>
 
    <addaction name="actionReportBug"/>
 
    <addaction name="actionHelpAbout"/>
 
   </widget>
 
   <widget class="QMenu" name="menuFile">
 
    <property name="title">
 
     <string>File</string>
 
    </property>
 
    <addaction name="actionExportCsv"/>
 
    <addaction name="separator"/>
 
    <addaction name="actionQuit"/>
 
   </widget>
 
   <widget class="QMenu" name="menuView">
 
    <property name="title">
 
     <string>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="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="text">
 
    <string>Clear</string>
 
   </property>
 
   <property name="shortcut">
 
    <string>Ctrl+K</string>
 
   </property>
 
  </action>
 
  <action name="actionHelpAbout">
 
   <property name="text">
 
    <string>About</string>
 
   </property>
 
  </action>
 
  <action name="actionDemoMode">
 
   <property name="checkable">
 
    <bool>true</bool>
 
   </property>
 
   <property name="text">
 
    <string>Demo Mode</string>
 
   </property>
 
   <property name="toolTip">
 
    <string>Toggle Demo Mode</string>
 
   </property>
 
  </action>
 
  <action name="actionExportCsv">
 
   <property name="text">
 
    <string>Export CSV</string>
 
   </property>
 
   <property name="toolTip">
 
    <string>Export plot data to CSV</string>
 
   </property>
 
  </action>
 
  <action name="actionQuit">
 
   <property name="text">
 
    <string>Quit</string>
 
   </property>
 
   <property name="shortcut">
 
    <string>Ctrl+Q</string>
 
   </property>
 
  </action>
 
  <action name="actionReportBug">
 
   <property name="text">
 
    <string>Report a Bug</string>
 
   </property>
 
   <property name="toolTip">
 
    <string>Report a Bug on SerialPlot Website</string>
 
   </property>
 
  </action>
 
 </widget>
 
 <layoutdefault spacing="6" margin="11"/>
 
 <customwidgets>
 
  <customwidget>
 
   <class>Plot</class>
 
   <extends>QWidget</extends>
 
   <header>plot.h</header>
 
   <container>1</container>
 
  </customwidget>
 
  <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
 

	
 
  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 <math.h>
 

	
 
#include "plot.h"
 
#include "utils.h"
 

	
 
Plot::Plot(QWidget* parent) :
 
    QwtPlot(parent),
 
    zoomer(this->canvas(), false),
 
    sZoomer(this, &zoomer),
 
    showGridAction("Grid", this),
 
    showMinorGridAction("Minor Grid", this),
 
    unzoomAction("Unzoom", this),
 
    darkBackgroundAction("Dark Background", this),
 
    showLegendAction("Legend", this)
 
    sZoomer(this, &zoomer)
 
{
 
    isAutoScaled = true;
 

	
 
    QObject::connect(&zoomer, &Zoomer::unzoomed, this, &Plot::unzoomed);
 

	
 
    zoomer.setZoomBase();
 
    grid.attach(this);
 
    legend.attach(this);
 

	
 
    showGrid(false);
 
    darkBackground(false);
 

	
 
    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");
 

	
 
    showGridAction.setShortcut(QKeySequence("G"));
 
    showMinorGridAction.setShortcut(QKeySequence("M"));
 

	
 
    showGridAction.setCheckable(true);
 
    showMinorGridAction.setCheckable(true);
 
    darkBackgroundAction.setCheckable(true);
 
    showLegendAction.setCheckable(true);
 
    snapshotOverlay = NULL;
 

	
 
    showGridAction.setChecked(false);
 
    showMinorGridAction.setChecked(false);
 
    darkBackgroundAction.setChecked(false);
 
    showLegendAction.setChecked(true);
 

	
 
    showMinorGridAction.setEnabled(false);
 

	
 
    connect(&showGridAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
 
            this, &Plot::showGrid);
 
    connect(&showGridAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
 
            &showMinorGridAction, &QAction::setEnabled);
 
    connect(&showMinorGridAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
 
            this, &Plot::showMinorGrid);
 
    connect(&unzoomAction, &QAction::triggered, this, &Plot::unzoom);
 
    connect(&darkBackgroundAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
 
            this, &Plot::darkBackground);
 
    connect(&showLegendAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
 
            [this](bool enabled){legend.setVisible(enabled); replot();});
 

	
 
    snapshotOverlay = NULL;
 
    // 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::AlignTop);
 
    demoIndicator.setText(demoText);
 
    demoIndicator.hide();
 
    demoIndicator.attach(this);
 
}
 

	
 
Plot::~Plot()
 
{
 
    if (snapshotOverlay != NULL) delete snapshotOverlay;
 
}
 

	
 
void Plot::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)
 
{
 
    this->isAutoScaled = autoScaled;
 

	
 
    if (!autoScaled)
 
    {
 
        yMin = yAxisMin;
 
        yMax = yAxisMax;
 
    }
 

	
 
    zoomer.zoom(0);
 
    resetAxes();
 
}
 

	
 
QList<QAction*> Plot::menuActions()
 
{
 
    QList<QAction*> actions;
 
    actions << &showGridAction;
 
    actions << &showMinorGridAction;
 
    actions << &unzoomAction;
 
    actions << &darkBackgroundAction;
 
    actions << &showLegendAction;
 
    return actions;
 
}
 

	
 
void Plot::resetAxes()
 
{
 
    if (isAutoScaled)
 
    {
 
        setAxisAutoScale(QwtPlot::yLeft);
 
    }
 
    else
 
    {
 
        setAxisScale(QwtPlot::yLeft, yMin, yMax);
 
    }
 

	
 
    replot();
 
}
 

	
 
void Plot::unzoomed()
 
{
 
    setAxisAutoScale(QwtPlot::xBottom);
 
    resetAxes();
 
}
 

	
 
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::unzoom()
 
{
 
    zoomer.zoom(0);
 
}
 

	
 
void Plot::darkBackground(bool enabled)
 
{
 
    QColor gridColor;
 
    if (enabled)
 
    {
 
        setCanvasBackground(QBrush(Qt::black));
 
        gridColor.setHsvF(0, 0, 0.25);
 
        grid.setPen(gridColor);
 
        zoomer.setRubberBandPen(QPen(Qt::white));
 
        zoomer.setTrackerPen(QPen(Qt::white));
 
        sZoomer.setPickerPen(QPen(Qt::white));
 
        legend.setTextPen(QPen(Qt::white));
 
    }
 
    else
 
    {
 
        setCanvasBackground(QBrush(Qt::white));
 
        gridColor.setHsvF(0, 0, 0.80);
 
        grid.setPen(gridColor);
 
        zoomer.setRubberBandPen(QPen(Qt::black));
 
        zoomer.setTrackerPen(QPen(Qt::black));
 
        sZoomer.setPickerPen(QPen(Qt::black));
 
        legend.setTextPen(QPen(Qt::black));
 
    }
 
    replot();
 
}
 

	
 
/*
 
  Below crude drawing demostrates how color selection occurs for
 
  given channel index
 

	
 
  0°                     <--Hue Value-->                           360°
 
  |* . o . + . o . * . o . + . o . * . o . + . o . * . o . + . o . |
 

	
 
  * -> 0-3
 
  + -> 4-7
 
  o -> 8-15
 
  . -> 16-31
 

	
 
 */
 
QColor Plot::makeColor(unsigned int channelIndex)
 
{
 
    auto i = channelIndex;
 

	
 
    if (i < 4)
 
    {
 
        return QColor::fromHsv(360*i/4, 255, 230);
 
    }
 
    else
 
    {
 
        double p = floor(log2(i));
 
        double n = pow(2, p);
 
        i = i - n;
 
        return QColor::fromHsv(360*i/n + 360/pow(2,p+1), 255, 230);
 
    }
 
}
 

	
 
void Plot::flashSnapshotOverlay()
 
void Plot::flashSnapshotOverlay(bool light)
 
{
 
    if (snapshotOverlay != NULL) delete snapshotOverlay;
 

	
 
    QColor color;
 
    if (darkBackgroundAction.isChecked())
 
    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;
 
            });
 
}
src/plot.h
Show inline comments
 
/*
 
  Copyright © 2016 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
 

	
 
public:
 
    Plot(QWidget* parent = 0);
 
    ~Plot();
 

	
 
    QList<QAction*> menuActions();
 

	
 
    static QColor makeColor(unsigned int channelIndex);
 

	
 
private:
 
    bool isAutoScaled;
 
    double yMin, yMax;
 
    Zoomer zoomer;
 
    ScaleZoomer sZoomer;
 
    QwtPlotGrid grid;
 
    PlotSnapshotOverlay* snapshotOverlay;
 
    QwtPlotLegendItem legend;
 

	
 
    QAction showGridAction;
 
    QAction showMinorGridAction;
 
    QAction unzoomAction;
 
    QAction darkBackgroundAction;
 
    QAction showLegendAction;
 
    QwtPlotTextLabel demoIndicator;
 

	
 
    void resetAxes();
 

	
 
public slots:
 
    void showGrid(bool show = true);
 
    void showMinorGrid(bool show = true);
 
    void showLegend(bool show = true);
 
    void showDemoIndicator(bool show = true);
 
    void unzoom();
 
    void darkBackground(bool enabled = true);
 
    void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
 

	
 
    void flashSnapshotOverlay();
 
    /**
 
     * Displays an animation for snapshot.
 
     *
 
     * @param light show a light colored (white) animation or the opposite
 
     */
 
    void flashSnapshotOverlay(bool light);
 

	
 
private slots:
 
    void unzoomed();
 
};
 

	
 
#endif // PLOT_H
src/plotcontrolpanel.cpp
Show inline comments
 
@@ -7,148 +7,146 @@
 
  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 <QVariant>
 

	
 
#include <math.h>
 

	
 
#include "plotcontrolpanel.h"
 
#include "ui_plotcontrolpanel.h"
 

	
 

	
 
/// Used for scale range selection combobox
 
struct Range
 
{
 
    double rmin;
 
    double rmax;
 
};
 

	
 
Q_DECLARE_METATYPE(Range);
 

	
 
PlotControlPanel::PlotControlPanel(QWidget *parent) :
 
    QWidget(parent),
 
    ui(new Ui::PlotControlPanel)
 
{
 
    ui->setupUi(this);
 

	
 
    // 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());
 

	
 
    // connect signals
 
    connect(ui->spNumOfSamples, SIGNAL(valueChanged(int)),
 
            this, SIGNAL(numOfSamplesChanged(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()));
 

	
 
    // 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()));
 
}
 

	
 
PlotControlPanel::~PlotControlPanel()
 
{
 
    delete ui;
 
}
 

	
 
unsigned PlotControlPanel::numOfSamples()
 
{
 
    return ui->spNumOfSamples->value();
 
}
 

	
 
void PlotControlPanel::onAutoScaleChecked(bool checked)
 
{
 
    if (checked)
 
    {
 
        // ui->plot->setAxis(true);
 
        ui->lYmin->setEnabled(false);
 
        ui->lYmax->setEnabled(false);
 
        ui->spYmin->setEnabled(false);
 
        ui->spYmax->setEnabled(false);
 

	
 
        emit scaleChanged(true); // autoscale
 
    }
 
    else
 
    {
 
        ui->lYmin->setEnabled(true);
 
        ui->lYmax->setEnabled(true);
 
        ui->spYmin->setEnabled(true);
 
        ui->spYmax->setEnabled(true);
 

	
 
        // ui->plot->setAxis(false,  ui->spYmin->value(), ui->spYmax->value());
 
        emit scaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
 
    }
 
}
 

	
 
void PlotControlPanel::onYScaleChanged()
 
{
 
    emit scaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
 
}
 

	
 
bool PlotControlPanel::autoScale()
 
{
 
    return ui->cbAutoScale->isChecked();
 
}
 

	
 
double PlotControlPanel::yMax()
 
{
 
    return ui->spYmax->value();
 
}
 

	
 
double PlotControlPanel::yMin()
 
{
 
    return ui->spYmin->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::setChannelNamesModel(QAbstractItemModel * model)
 
{
 
    ui->lvChannelNames->setModel(model);
 
}
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>
 
    <height>183</height>
 
    <height>187</height>
 
   </rect>
 
  </property>
 
  <property name="windowTitle">
 
   <string>Form</string>
 
  </property>
 
  <layout class="QHBoxLayout" name="horizontalLayout">
 
   <item>
 
    <layout class="QVBoxLayout" name="verticalLayout">
 
     <item>
 
      <widget class="QLabel" name="label_2">
 
       <property name="styleSheet">
 
        <string notr="true">font-weight: bold;</string>
 
       </property>
 
       <property name="text">
 
        <string>Channel Names:</string>
 
       </property>
 
      </widget>
 
     </item>
 
     <item>
 
      <widget class="QListView" name="lvChannelNames">
 
       <property name="maximumSize">
 
        <size>
 
         <width>16777215</width>
 
         <height>170</height>
 
        </size>
 
       </property>
 
      </widget>
 
     </item>
 
    </layout>
 
   </item>
 
   <item>
 
    <widget class="Line" name="line">
 
     <property name="orientation">
 
      <enum>Qt::Vertical</enum>
 
     </property>
 
    </widget>
 
   </item>
 
   <item>
 
    <layout class="QFormLayout" name="formLayout_2">
 
     <property name="fieldGrowthPolicy">
 
      <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
 
     </property>
 
     <item row="0" column="0">
 
      <widget class="QLabel" name="label_3">
 
       <property name="text">
 
        <string>Number Of Samples:</string>
 
       </property>
 
      </widget>
 
     </item>
 
     <item row="0" column="1">
 
      <widget class="QSpinBox" name="spNumOfSamples">
 
       <property name="toolTip">
 
        <string>length of X axis</string>
 
       </property>
 
       <property name="keyboardTracking">
 
        <bool>false</bool>
 
       </property>
 
       <property name="minimum">
 
        <number>2</number>
 
       </property>
 
       <property name="maximum">
 
        <number>10000</number>
 
       </property>
 
       <property name="value">
 
        <number>1000</number>
 
       </property>
 
      </widget>
 
     </item>
 
     <item row="1" 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>
 
     <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="1">
 
      <widget class="QComboBox" name="cbRangePresets"/>
 
     </item>
 
     <item row="4" column="0">
 
      <widget class="QLabel" name="label">
 
       <property name="text">
 
        <string>Select Range Preset:</string>
 
       </property>
 
      </widget>
 
     </item>
 
     <item row="4" column="1">
 
      <widget class="QComboBox" name="cbRangePresets"/>
 
     </item>
 
    </layout>
 
   </item>
 
  </layout>
 
 </widget>
 
 <resources/>
 
 <connections/>
 
</ui>
src/plotmanager.cpp
Show inline comments
 
new file 100644
 
/*
 
  Copyright © 2016 Hasan Yavuz Özderya
 

	
 
  This file is part of serialplot.
 

	
 
  serialplot is free software: you can redistribute it and/or modify
 
  it under the terms of the GNU General Public License as published by
 
  the Free Software Foundation, either version 3 of the License, or
 
  (at your option) any later version.
 

	
 
  serialplot is distributed in the hope that it will be useful,
 
  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
  GNU General Public License for more details.
 

	
 
  You should have received a copy of the GNU General Public License
 
  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#include <QtDebug>
 

	
 
#include "plot.h"
 
#include "plotmanager.h"
 
#include "utils.h"
 

	
 

	
 
PlotManager::PlotManager(QWidget* plotArea, 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)
 
{
 
    _autoScaled = true;
 
    _yMin = 0;
 
    _yMax = 1;
 
    isDemoShown = false;
 

	
 
    // 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");
 

	
 
    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);
 

	
 
    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);
 
}
 

	
 
PlotManager::~PlotManager()
 
{
 
    while (curves.size())
 
    {
 
        delete curves.takeLast();
 
    }
 

	
 
    // remove all widgets
 
    while (plotWidgets.size())
 
    {
 
        delete plotWidgets.takeLast();
 
    }
 

	
 
    if (scrollArea != NULL) delete scrollArea;
 
}
 

	
 
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());
 
        }
 
    }
 
    else
 
    {
 
        // add a single widget
 
        auto plot = addPlotWidget();
 

	
 
        // attach all curves
 
        for (auto curve : curves)
 
        {
 
            curve->attach(plot);
 
        }
 
    }
 
}
 

	
 
void PlotManager::setupLayout(bool multiPlot)
 
{
 
    // delete previous layout if it exists
 
    if (_plotArea->layout() != 0)
 
    {
 
        delete _plotArea->layout();
 
    }
 

	
 
    if (multiPlot)
 
    {
 
        // setup a scroll area
 
        scrollArea = new QScrollArea();
 
        auto scrolledPlotArea = new QWidget(scrollArea);
 
        scrollArea->setWidget(scrolledPlotArea);
 
        scrollArea->setWidgetResizable(true);
 

	
 
        _plotArea->setLayout(new QVBoxLayout());
 
        _plotArea->layout()->addWidget(scrollArea);
 
        _plotArea->layout()->setContentsMargins(0,0,0,0);
 

	
 
        layout = new QVBoxLayout(scrolledPlotArea);
 
    }
 
    else
 
    {
 
        // delete scrollArea left from multi layout
 
        if (scrollArea != NULL)
 
        {
 
            delete scrollArea;
 
            scrollArea = NULL;
 
        }
 

	
 
        layout = new QVBoxLayout(_plotArea);
 
    }
 

	
 
    layout->setContentsMargins(2,2,2,2);
 
    layout->setSpacing(1);
 
}
 

	
 
Plot* PlotManager::addPlotWidget()
 
{
 
    auto plot = new Plot();
 
    plotWidgets.append(plot);
 
    layout->addWidget(plot);
 

	
 
    plot->darkBackground(darkBackgroundAction.isChecked());
 
    plot->showGrid(showGridAction.isChecked());
 
    plot->showMinorGrid(showMinorGridAction.isChecked());
 
    plot->showLegend(showLegendAction.isChecked());
 
    plot->showDemoIndicator(isDemoShown);
 
    plot->setAxis(_autoScaled, _yMin, _yMax);
 

	
 
    return plot;
 
}
 

	
 
void PlotManager::addCurve(QString title, FrameBuffer* buffer)
 
{
 
    auto curve = new QwtPlotCurve(title);
 
    curve->setSamples(new FrameBufferSeries(buffer));
 
    _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;
 
    curve->setPen(Plot::makeColor(index));
 

	
 
    // create the plot for the curve if we are on multi display
 
    Plot* plot;
 
    if (isMulti)
 
    {
 
        // create a new plot widget
 
        plot = addPlotWidget();
 
    }
 
    else
 
    {
 
        plot = plotWidgets[0];
 
    }
 

	
 
    // show the curve
 
    curve->attach(plot);
 
    plot->replot();
 
}
 

	
 
void PlotManager::removeCurves(unsigned number)
 
{
 
    for (unsigned i = 0; i < number; i++)
 
    {
 
        if (!curves.isEmpty())
 
        {
 
            delete curves.takeLast();
 
            if (isMulti) // delete corresponding widget as well
 
            {
 
                delete plotWidgets.takeLast();
 
            }
 
        }
 
    }
 
}
 

	
 
unsigned PlotManager::numOfCurves()
 
{
 
    return curves.size();
 
}
 

	
 
void PlotManager::setTitle(unsigned index, QString title)
 
{
 
    curves[index]->setTitle(title);
 

	
 
    plotWidget(index)->replot();
 
}
 

	
 
Plot* PlotManager::plotWidget(unsigned curveIndex)
 
{
 
    if (isMulti)
 
    {
 
        return plotWidgets[curveIndex];
 
    }
 
    else
 
    {
 
        return plotWidgets[0];
 
    }
 
}
 

	
 
void PlotManager::replot()
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->replot();
 
    }
 
}
 

	
 
QList<QAction*> PlotManager::menuActions()
 
{
 
    QList<QAction*> actions;
 
    actions << &showGridAction;
 
    actions << &showMinorGridAction;
 
    actions << &unzoomAction;
 
    actions << &darkBackgroundAction;
 
    actions << &showLegendAction;
 
    actions << &showMultiAction;
 
    return actions;
 
}
 

	
 
void PlotManager::showGrid(bool show)
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->showGrid(show);
 
    }
 
}
 

	
 
void PlotManager::showMinorGrid(bool show)
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->showMinorGrid(show);
 
    }
 
}
 

	
 
void PlotManager::showLegend(bool show)
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->showLegend(show);
 
    }
 
}
 

	
 
void PlotManager::showDemoIndicator(bool show)
 
{
 
    isDemoShown = show;
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->showDemoIndicator(show);
 
    }
 
}
 

	
 
void PlotManager::unzoom()
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->unzoom();
 
    }
 
}
 

	
 
void PlotManager::darkBackground(bool enabled)
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->darkBackground(enabled);
 
    }
 
}
 

	
 
void PlotManager::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)
 
{
 
    _autoScaled = autoScaled;
 
    _yMin = yAxisMin;
 
    _yMax = yAxisMax;
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->setAxis(autoScaled, yAxisMin, yAxisMax);
 
    }
 
}
 

	
 
void PlotManager::flashSnapshotOverlay()
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->flashSnapshotOverlay(darkBackgroundAction.isChecked());
 
    }
 
}
src/plotmanager.h
Show inline comments
 
new file 100644
 
/*
 
  Copyright © 2016 Hasan Yavuz Özderya
 

	
 
  This file is part of serialplot.
 

	
 
  serialplot is free software: you can redistribute it and/or modify
 
  it under the terms of the GNU General Public License as published by
 
  the Free Software Foundation, either version 3 of the License, or
 
  (at your option) any later version.
 

	
 
  serialplot is distributed in the hope that it will be useful,
 
  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
  GNU General Public License for more details.
 

	
 
  You should have received a copy of the GNU General Public License
 
  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#ifndef PLOTMANAGER_H
 
#define PLOTMANAGER_H
 

	
 
#include <QObject>
 
#include <QWidget>
 
#include <QScrollArea>
 
#include <QVBoxLayout>
 
#include <QList>
 

	
 
#include <qwt_plot_curve.h>
 
#include "plot.h"
 
#include "framebufferseries.h"
 

	
 
class PlotManager : public QObject
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit PlotManager(QWidget* plotArea, 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();
 

	
 
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);
 
    /// Display an animation for snapshot
 
    void flashSnapshotOverlay();
 

	
 
private:
 
    bool isMulti;
 
    QWidget* _plotArea;
 
    QVBoxLayout* layout; ///< layout of the `plotArea`
 
    QScrollArea* scrollArea;
 
    QList<QwtPlotCurve*> curves;
 
    QList<Plot*> plotWidgets;
 
    bool isDemoShown;
 
    bool _autoScaled;
 
    double _yMin;
 
    double _yMax;
 

	
 
    // menu actions
 
    QAction showGridAction;
 
    QAction showMinorGridAction;
 
    QAction unzoomAction;
 
    QAction darkBackgroundAction;
 
    QAction showLegendAction;
 
    QAction showMultiAction;
 

	
 
    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);
 

	
 
private slots:
 
    void showGrid(bool show = true);
 
    void showMinorGrid(bool show = true);
 
    void showLegend(bool show = true);
 
    void unzoom();
 
    void darkBackground(bool enabled = true);
 
};
 

	
 
#endif // PLOTMANAGER_H
src/snapshotview.cpp
Show inline comments
 
/*
 
  Copyright © 2015 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) :
 
    QMainWindow(parent),
 
    ui(new Ui::SnapshotView),
 
    renameDialog(this)
 
{
 
    _snapshot = snapshot;
 

	
 
    ui->setupUi(this);
 

	
 
    plotMan = new PlotManager(ui->plotArea);
 

	
 
    ui->menuSnapshot->insertAction(ui->actionClose, snapshot->deleteAction());
 
    this->setWindowTitle(snapshot->name());
 

	
 
    // initialize curves
 
    unsigned numOfChannels = snapshot->data.size();
 

	
 
    for (unsigned ci = 0; ci < numOfChannels; ci++)
 
    {
 
        QwtPlotCurve* curve = new QwtPlotCurve(snapshot->channelName(ci));
 
        curves.append(curve);
 
        curve->setSamples(snapshot->data[ci]);
 
        curve->setPen(Plot::makeColor(ci));
 
        curve->attach(ui->plot);
 
        plotMan->addCurve(snapshot->channelName(ci), snapshot->data[ci]);
 
    }
 

	
 
    renameDialog.setWindowTitle("Rename Snapshot");
 
    renameDialog.setLabelText("Enter new name:");
 
    connect(ui->actionRename, &QAction::triggered,
 
            this, &SnapshotView::showRenameDialog);
 

	
 
    connect(ui->actionExport, &QAction::triggered,
 
            this, &SnapshotView::save);
 

	
 
    for (auto a : ui->plot->menuActions())
 
    for (auto a : plotMan->menuActions())
 
    {
 
        ui->menuView->addAction(a);
 
    }
 
}
 

	
 
SnapshotView::~SnapshotView()
 
{
 
    for (auto curve : curves)
 
    {
 
        delete curve;
 
    }
 
    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(name);
 
}
 

	
 
void SnapshotView::save()
 
{
 
    QString fileName = QFileDialog::getSaveFileName(this, tr("Export CSV File"));
 

	
 
    if (fileName.isNull()) return; // user canceled
 

	
 
    _snapshot->save(fileName);
 
}
src/snapshotview.h
Show inline comments
 
/*
 
  Copyright © 2015 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 "plot.h"
 
#include "plotmanager.h"
 
#include "snapshot.h"
 

	
 
namespace Ui {
 
class SnapshotView;
 
}
 

	
 
class SnapshotView : public QMainWindow
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit SnapshotView(QWidget *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/snapshotview.ui
Show inline comments
 
<?xml version="1.0" encoding="UTF-8"?>
 
<ui version="4.0">
 
 <class>SnapshotView</class>
 
 <widget class="QMainWindow" name="SnapshotView">
 
  <property name="geometry">
 
   <rect>
 
    <x>0</x>
 
    <y>0</y>
 
    <width>544</width>
 
    <height>449</height>
 
   </rect>
 
  </property>
 
  <property name="windowTitle">
 
   <string>MainWindow</string>
 
  </property>
 
  <widget class="QWidget" name="centralwidget">
 
   <layout class="QVBoxLayout" name="verticalLayout">
 
    <item>
 
     <widget class="Plot" name="plot" native="true"/>
 
     <widget class="QWidget" name="plotArea" native="true"/>
 
    </item>
 
   </layout>
 
  </widget>
 
  <widget class="QMenuBar" name="menubar">
 
   <property name="geometry">
 
    <rect>
 
     <x>0</x>
 
     <y>0</y>
 
     <width>544</width>
 
     <height>27</height>
 
     <height>20</height>
 
    </rect>
 
   </property>
 
   <widget class="QMenu" name="menuSnapshot">
 
    <property name="title">
 
     <string>Snapshot</string>
 
    </property>
 
    <addaction name="actionRename"/>
 
    <addaction name="actionExport"/>
 
    <addaction name="actionClose"/>
 
   </widget>
 
   <widget class="QMenu" name="menuView">
 
    <property name="title">
 
     <string>View</string>
 
    </property>
 
   </widget>
 
   <addaction name="menuSnapshot"/>
 
   <addaction name="menuView"/>
 
  </widget>
 
  <action name="actionExport">
 
   <property name="text">
 
    <string>Export CSV</string>
 
   </property>
 
   <property name="toolTip">
 
    <string>Save snapshot as CSV file</string>
 
   </property>
 
  </action>
 
  <action name="actionRename">
 
   <property name="text">
 
    <string>Rename</string>
 
   </property>
 
   <property name="toolTip">
 
    <string>Rename this snapshot</string>
 
   </property>
 
  </action>
 
  <action name="actionClose">
 
   <property name="text">
 
    <string>Close</string>
 
   </property>
 
   <property name="toolTip">
 
    <string>Close Window</string>
 
   </property>
 
   <property name="shortcut">
 
    <string>Ctrl+W</string>
 
   </property>
 
  </action>
 
 </widget>
 
 <customwidgets>
 
  <customwidget>
 
   <class>Plot</class>
 
   <extends>QWidget</extends>
 
   <header>plot.h</header>
 
   <container>1</container>
 
  </customwidget>
 
 </customwidgets>
 
 <resources/>
 
 <connections>
 
  <connection>
 
   <sender>actionClose</sender>
 
   <signal>triggered()</signal>
 
   <receiver>SnapshotView</receiver>
 
   <slot>close()</slot>
 
   <hints>
 
    <hint type="sourcelabel">
 
     <x>-1</x>
 
     <y>-1</y>
 
    </hint>
 
    <hint type="destinationlabel">
 
     <x>271</x>
 
     <y>224</y>
 
    </hint>
 
   </hints>
 
  </connection>
 
 </connections>
 
</ui>
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