/*

  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 "plotmenu.h"

#include "setting_defines.h"

#include "utils.h"

PlotMenu::PlotMenu(QWidget* parent) :

    QMenu(tr("&View"), parent),

    showGridAction("&Grid", this),

    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);

    // minor grid is only enabled when _major_ grid is enabled

    showMinorGridAction.setEnabled(false);

    connect(&showGridAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),

            &showMinorGridAction, &QAction::setEnabled);

    // setup set symbols menu

    setSymbolsMenu.addAction(&setSymbolsAutoAct);

    setSymbolsAutoAct.setCheckable(true);

    setSymbolsAutoAct.setChecked(true);

            [this](bool checked)

            {

                if (checked) emit symbolShowChanged(Plot::ShowSymbolsAuto);

            });

    setSymbolsMenu.addAction(&setSymbolsShowAct);

    setSymbolsShowAct.setCheckable(true);

            [this](bool checked)

            {

            });

    setSymbolsMenu.addAction(&setSymbolsHideAct);

    setSymbolsHideAct.setCheckable(true);

            [this](bool checked)

            {

            });

    // add symbol actions to same group so that they appear as radio buttons

    auto group = new QActionGroup(this);

    group->addAction(&setSymbolsAutoAct);

    group->addAction(&setSymbolsShowAct);

    group->addAction(&setSymbolsHideAct);

    setSymbolsAction.setMenu(&setSymbolsMenu);

    // add all actions to create this menu

    addAction(&showGridAction);

    addAction(&showMinorGridAction);

    addAction(&unzoomAction);

    addAction(&darkBackgroundAction);

    addAction(&showLegendAction);

    addAction(&showMultiAction);

    addAction(&setSymbolsAction);

}

PlotMenu::PlotMenu(PlotViewSettings s, QWidget* parent) :

    PlotMenu(parent)

{

    showGridAction.setChecked(s.showGrid);

    }

    settings->setValue(SG_Plot_Symbols, showSymbolsStr);

    settings->endGroup();

}

void PlotMenu::loadSettings(QSettings* settings)

{

    settings->beginGroup(SettingGroup_Plot);

    darkBackgroundAction.setChecked(

        settings->value(SG_Plot_DarkBackground, darkBackgroundAction.isChecked()).toBool());

    showGridAction.setChecked(

        settings->value(SG_Plot_Grid, showGridAction.isChecked()).toBool());

    showMinorGridAction.setChecked(

        settings->value(SG_Plot_MinorGrid, showMinorGridAction.isChecked()).toBool());

    showMinorGridAction.setEnabled(showGridAction.isChecked());

    showLegendAction.setChecked(

        settings->value(SG_Plot_Legend, showLegendAction.isChecked()).toBool());

    showMultiAction.setChecked(

        settings->value(SG_Plot_MultiPlot, showMultiAction.isChecked()).toBool());

    QString showSymbolsStr = settings->value(SG_Plot_Symbols, QString()).toString();

    if (showSymbolsStr == "auto")

    {

        setSymbolsAutoAct.setChecked(true);

    }

    else if (showSymbolsStr == "show")

    {

        setSymbolsShowAct.setChecked(true);

    }

    else if (showSymbolsStr == "hide")

    {

        setSymbolsHideAct.setChecked(true);

    }

    else

    {

        qCritical() << "Invalid symbol setting:" << showSymbolsStr;

    }

    settings->endGroup();

}