other.data(other.index(i, COLUMN_NAME), Qt::ForegroundRole),

                Qt::ForegroundRole);

        setData(index(i, COLUMN_VISIBILITY),

                other.data(other.index(i, COLUMN_VISIBILITY), Qt::CheckStateRole),

                Qt::CheckStateRole);

    }

}

ChannelInfoModel::ChannelInfoModel(const QStringList& channelNames) :

    ChannelInfoModel(channelNames.length(), NULL)

{

    for (int i = 0; i < channelNames.length(); i++)

    {

        setData(index(i, COLUMN_NAME), channelNames[i], Qt::EditRole);

    }

}

ChannelInfoModel::ChannelInfo::ChannelInfo(unsigned index)

{

    name = tr("Channel %1").arg(index + 1);

    visibility = true;

    color = colors[index % NUMOF_COLORS];

}

{

    return infos[i].name;

}

{

    return infos[i].color;

}

{

    return infos[i].visibility;

}

int ChannelInfoModel::rowCount(const QModelIndex &parent) const

{

    return _numOfChannels;

}

int ChannelInfoModel::columnCount(const QModelIndex & parent) const

{

    return COLUMN_COUNT;

}

Qt::ItemFlags ChannelInfoModel::flags(const QModelIndex &index) const

{

    if (index.column() == COLUMN_NAME)

    {

        return Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren | Qt::ItemIsSelectable;

    }

    else if (index.column() == COLUMN_VISIBILITY)

    {

        return Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren | Qt::ItemIsSelectable;

    }

    return Qt::NoItemFlags;

}

#ifndef CHANNELINFOMODEL_H

#define CHANNELINFOMODEL_H

#include <QAbstractTableModel>

#include <QColor>

#include <QSettings>

#include <QStringList>

class ChannelInfoModel : public QAbstractTableModel

{

    Q_OBJECT

public:

    enum ChannelInfoColumn

    {

        COLUMN_NAME = 0,

        COLUMN_VISIBILITY,

        COLUMN_COUNT

    };

    explicit ChannelInfoModel(unsigned numberOfChannels, QObject *parent = 0);

    ChannelInfoModel(const ChannelInfoModel& other);

    explicit ChannelInfoModel(const QStringList& channelNames);

    // implemented from QAbstractItemModel

    int           rowCount(const QModelIndex &parent = QModelIndex()) const;

    int           columnCount(const QModelIndex &parent = QModelIndex()) const;

    QVariant      data(const QModelIndex &index, int role = Qt::DisplayRole) const;

    bool          setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);

    Qt::ItemFlags flags(const QModelIndex &index) const;

    QVariant      headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;

    void setNumOfChannels(unsigned number);

    /// Stores all channel info into a `QSettings`

    void saveSettings(QSettings* settings);

    /// Loads all channel info from a `QSettings`.

    void loadSettings(QSettings* settings);

public slots:

    /// reset all channel info (names, color etc.)

    void resetInfos();

    /// reset all channel names

    void resetNames();

    /// reset all channel colors

    void resetColors();

    /// reset visibility

    void resetVisibility();

*/

#ifndef CHANNELMANAGER_H

#define CHANNELMANAGER_H

#include <QObject>

#include <QStringList>

#include <QModelIndex>

#include <QVector>

#include <QSettings>

#include "framebuffer.h"

#include "channelinfomodel.h"

class ChannelManager : public QObject

{

    Q_OBJECT

public:

    explicit ChannelManager(unsigned numberOfChannels, unsigned numberOfSamples, QObject *parent = 0);

    ~ChannelManager();

    unsigned numOfChannels();

    unsigned numOfSamples();

    FrameBuffer* channelBuffer(unsigned channel);

    QString channelName(unsigned channel);

    /// Stores channel names into a `QSettings`

    void saveSettings(QSettings* settings);

    /// Loads channel names from a `QSettings`.

    void loadSettings(QSettings* settings);

    /// Returns a model that manages channel information (name, color etc)

    ChannelInfoModel* infoModel();

    /// Returns a list of channel names

    QStringList channelNames();

signals:

    void numOfChannelsChanged(unsigned value);

    void numOfSamplesChanged(unsigned value);

    void channelNameChanged(unsigned channel, QString name);

    void dataAdded(); ///< emitted when data added to channel man.

public slots:

    void setNumOfChannels(unsigned number);

    void setNumOfSamples(unsigned number);

    /**

     * Add data for all channels.

     *

     * All channels data is provided in a single array which contains equal

     * number of samples for all channels. Structure is as shown below:

#include "version.h"

#include "setting_defines.h"

#if defined(Q_OS_WIN) && defined(QT_STATIC)

#include <QtPlugin>

Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)

#endif

const QMap<int, QString> panelSettingMap({

        {0, "Port"},

        {1, "DataFormat"},

        {2, "Plot"},

        {3, "Commands"}

    });

MainWindow::MainWindow(QWidget *parent) :

    QMainWindow(parent),

    ui(new Ui::MainWindow),

    aboutDialog(this),

    portControl(&serialPort),

    channelMan(1, 1, this),

    snapshotMan(this, &channelMan),

    commandPanel(&serialPort),

    dataFormatPanel(&serialPort, &channelMan, &recorder),

{

    ui->setupUi(this);

    plotMan = new PlotManager(ui->plotArea, channelMan.infoModel());

    ui->tabWidget->insertTab(0, &portControl, "Port");

    ui->tabWidget->insertTab(1, &dataFormatPanel, "Data Format");

    ui->tabWidget->insertTab(2, &plotControlPanel, "Plot");

    ui->tabWidget->insertTab(3, &commandPanel, "Commands");

    ui->tabWidget->insertTab(4, &recordPanel, "Record");

    ui->tabWidget->setCurrentIndex(0);

    auto tbPortControl = portControl.toolBar();

    addToolBar(tbPortControl);

    addToolBar(recordPanel.toolbar());

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

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

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

    connect(&commandPanel, &CommandPanel::focusRequested, [this]()

            {

                this->ui->tabWidget->setCurrentWidget(&commandPanel);

            });

  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 "recordpanel.h"

#include "ui_recordpanel.h"

#include <QIcon>

#include <QFile>

#include <QFileInfo>

#include <QMessageBox>

#include <QFileDialog>

#include <QRegularExpression>

#include <QtDebug>

    QWidget(parent),

    ui(new Ui::RecordPanel),

    recordToolBar(tr("Record Toolbar")),

    recordAction(QIcon::fromTheme("media-record"), tr("Record"), this)

{

    overwriteSelected = false;

    _recorder = recorder;

    ui->setupUi(this);

    recordToolBar.setObjectName("tbRecord");

    recordAction.setCheckable(true);

    recordToolBar.addAction(&recordAction);

    ui->pbRecord->setDefaultAction(&recordAction);

    connect(ui->pbBrowse, &QPushButton::clicked,

            this, &RecordPanel::selectFile);

    connect(&recordAction, &QAction::triggered,

            this, &RecordPanel::onRecord);

    connect(ui->cbRecordPaused, SIGNAL(toggled(bool)),

            this, SIGNAL(recordPausedChanged(bool)));

    connect(ui->cbDisableBuffering, &QCheckBox::toggled,

            [this](bool enabled)

            {

                _recorder->disableBuffering = enabled;

            });

}

    mb.addButton(tr("Select Another File"), QMessageBox::YesRole);

    mb.setEscapeButton(bCancel);

    // show message box

    mb.exec();

    if (mb.clickedButton() == bCancel)

    {

        return false;

    }

    else if (mb.clickedButton() == bOverwrite)

    {

        selectedFile = fileName;

        return true;

    }

    else                    // select button

    {

        return selectFile();

    }

}

void RecordPanel::startRecording(void)

{

    emit recordStarted();

}

void RecordPanel::stopRecording(void)

{

    emit recordStopped();

    _recorder->stopRecording();

}

void RecordPanel::onPortClose()

{

    if (recordAction.isChecked() && ui->cbStopOnClose->isChecked())

    {

        stopRecording();

        recordAction.setChecked(false);

    }

}

  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 RECORDPANEL_H

#define RECORDPANEL_H

#include <QWidget>

#include <QString>

#include <QToolBar>

#include <QAction>

#include "datarecorder.h"

namespace Ui {

class RecordPanel;

}

class RecordPanel : public QWidget

{

    Q_OBJECT

public:

    ~RecordPanel();

    QToolBar* toolbar();

    bool isRecording();

    bool recordPaused();

signals:

    void recordStarted();

    void recordStopped();

    void recordPausedChanged(bool enabled);

public slots:

    /// Must be called when port is closed

    void onPortClose();

private:

    Ui::RecordPanel *ui;

    QToolBar recordToolBar;

    QAction recordAction;

    QString selectedFile;

    bool overwriteSelected;

    DataRecorder* _recorder;

    /**

     * @brief Increments the file name.

     *

     * If file name doesn't have a number at the end of it, a number is appended

     * with underscore starting from 1.

     *

     * @return false if user cancels

     */

    bool incrementFileName(void);

    /**

     * @brief Used to ask user confirmation if auto generated file

     * name exists.

     *

     * If user confirms overwrite, `selectedFile` is set to

     * `fileName`. User is also given option to select file and is

     * shown a file select dialog in this case.

     *

     * @param fileName auto generated file name.

     * @return false if user cancels

     */

    bool confirmOverwrite(QString fileName);