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);

    }

}

void MainWindow::saveAllSettings(QSettings* settings)

{

    saveMWSettings(settings);

    portControl.saveSettings(settings);

    dataFormatPanel.saveSettings(settings);

    channelMan.saveSettings(settings);

    plotControlPanel.saveSettings(settings);

    commandPanel.saveSettings(settings);

}

void MainWindow::loadAllSettings(QSettings* settings)

{

    loadMWSettings(settings);

    portControl.loadSettings(settings);

    dataFormatPanel.loadSettings(settings);

    channelMan.loadSettings(settings);

    plotControlPanel.loadSettings(settings);

    commandPanel.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));

    settings->endGroup();

}

void MainWindow::loadMWSettings(QSettings* settings)

{

    settings->beginGroup(SettingGroup_MainWindow);

    // load window geometry

    resize(settings->value(SG_MainWindow_Size, size()).toSize());

    move(settings->value(SG_MainWindow_Pos, pos()).toPoint());

    // set active panel

    QString tabSetting =

        settings->value(SG_MainWindow_ActivePanel, QString()).toString();

    ui->tabWidget->setCurrentIndex(

        panelSettingMap.key(tabSetting, ui->tabWidget->currentIndex()));

    // hide panels

    ui->tabWidget->hideAction.setChecked(

        settings->value(SG_MainWindow_HidePanels,

                        ui->tabWidget->hideAction.isChecked()).toBool());

    // maximize window

    if (settings->value(SG_MainWindow_Maximized).toBool())

    {

        showMaximized();

    }

    settings->endGroup();

}

/*

  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),

    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());

    }

}

void PlotManager::onNumOfSamplesChanged(unsigned value)

{

    for (auto plot : plotWidgets)

    {

        plot->onNumOfSamplesChanged(value);

    }

}

/*

  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();

    /// Should be called to update zoom base

    void onNumOfSamplesChanged(unsigned value);

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();

const char SettingGroup_Plot[] = "Plot";

const char SettingGroup_Commands[] = "Commands";

// 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";

// 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";

// 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";

// plot settings keys

const char SG_Plot_NumOfSamples[] = "numOfSamples";

const char SG_Plot_AutoScale[] = "autoScale";

const char SG_Plot_YMax[] = "yMax";

const char SG_Plot_YMin[] = "yMin";

// 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";

#endif // SETTING_DEFINES_H