QStringList list;

    for (unsigned ci = 0; ci < _numOfChannels; ci++)

    {

        list << channelName(ci);

    }

    return list;

}

void ChannelManager::onChannelInfoChanged(const QModelIndex & topLeft,

                                          const QModelIndex & bottomRight,

                                          const QVector<int> & roles)

{

    int start = topLeft.row();

    int end = bottomRight.row();

    int col = topLeft.column();

    for (int ci = start; ci <= end; ci++)

    {

        for (auto role : roles)

        {

            switch (role)

            {

                case Qt::EditRole:

                    if (col == ChannelInfoModel::COLUMN_NAME)

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)

{

    ui->setupUi(this);

    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);

    auto tbPortControl = portControl.toolBar();

    addToolBar(tbPortControl);

    ui->plotToolBar->addAction(snapshotMan.takeSnapshotAction());

    ui->menuBar->insertMenu(ui->menuHelp->menuAction(), snapshotMan.menu());

    ui->menuBar->insertMenu(ui->menuHelp->menuAction(), commandPanel.menu());

    }

    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 (channel < plotMan->numOfCurves()) // check if channel exists in curve list

    {

    }

}

void MainWindow::onSpsChanged(unsigned sps)

{

    spsLabel.setText(QString::number(sps) + "sps");

}

bool MainWindow::isDemoRunning()

{

    return ui->actionDemoMode->isChecked();

}

/*

  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"

#include "setting_defines.h"

    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");

            &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();

    }

/*

  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.

#define PLOTMANAGER_H

#include <QObject>

#include <QWidget>

#include <QScrollArea>

#include <QVBoxLayout>

#include <QList>

#include <QSettings>

#include <qwt_plot_curve.h>

#include "plot.h"

#include "framebufferseries.h"

class PlotManager : public QObject

{

    Q_OBJECT

public:

    ~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();

    /// 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;

    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