/*

  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 "mainwindow.h"

#include "ui_mainwindow.h"

#include <QByteArray>

#include <QApplication>

#include <QFileDialog>

#include <QFile>

#include <QTextStream>

#include <QtDebug>

#include <QtEndian>

#include <qwt_plot.h>

#include <limits.h>

#include <cmath>

#include <iostream>

#include <snapshotview.h>

#include <plot.h>

#include "utils.h"

#include "version.h"

#include "floatswap.h"

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

#include <QtPlugin>

Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)

#endif

struct Range

{

    double rmin;

    double rmax;

};

Q_DECLARE_METATYPE(Range);

MainWindow::MainWindow(QWidget *parent) :

    QMainWindow(parent),

    ui(new Ui::MainWindow),

    portControl(&serialPort)

{

    ui->setupUi(this);

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

    ui->tabWidget->setCurrentIndex(0);

    addToolBar(portControl.toolBar());

    setupAboutDialog();

    // init UI signals

    // menu signals

    QObject::connect(ui->actionHelpAbout, &QAction::triggered,

              &aboutDialog, &QWidget::show);

    QObject::connect(ui->actionExportCsv, &QAction::triggered,

                     this, &MainWindow::onExportCsv);

    QObject::connect(ui->actionQuit, &QAction::triggered,

                     this, &MainWindow::close);

                {

                    fileStream << channelBuffers[ci]->sample(i).y();

                    if (ci != numOfChannels-1) fileStream << ",";

                }

                fileStream << '\n';

            }

        }

        else

        {

            qCritical() << "File open error during export: " << file.error();

        }

    }

}

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::takeSnapShot()

{

    qDebug() << "taking a snopshot yay!";

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

    {

        snapShot->data.append(QVector<QPointF>(numOfSamples));

        for (unsigned i = 0; i < numOfSamples; i++)

        {

            snapShot->data[ci][i] = channelBuffers[ci]->sample(i);

        }

    }

    snapshots.append(snapShot);

    updateSnapShotMenu();

}

void MainWindow::updateSnapShotMenu()

{

    ui->menuSnapShots->clear();

    ui->menuSnapShots->addAction(ui->actionSnapShot);

    if (snapshots.size())

    {

        ui->menuSnapShots->addSeparator();

        for (auto ss : snapshots)

        {

            ui->menuSnapShots->addAction(ss->menuAction());

        }

        ui->menuSnapShots->addSeparator();

        ui->menuSnapShots->addAction(ui->actionClearSnapShots);

    }

}

void MainWindow::clearSnapshots()

{

    for (auto snapshot : snapshots)

    {

        delete snapshot;

    }

    snapshots.clear();

    updateSnapShotMenu();

}