#include "plot.h"

#include "plotmanager.h"

#include "utils.h"

#include "setting_defines.h"

PlotManager::PlotManager(QWidget* plotArea, ChannelInfoModel* infoModel, 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),

    setSymbolsAction("Symbols", this)

{

    _autoScaled = true;

    _yMin = 0;

    _yMax = 1;

    _xAxisAsIndex = true;

    isDemoShown = false;

    _infoModel = infoModel;

    _numOfSamples = 1;

    showSymbols = Plot::ShowSymbolsAuto;

    emptyPlot = NULL;

    // 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");

    setSymbolsAction.setToolTip("Show/Hide symbols");

    showGridAction.setShortcut(QKeySequence("G"));

    showMinorGridAction.setShortcut(QKeySequence("M"));

    showGridAction.setCheckable(true);

    showMinorGridAction.setCheckable(true);

    darkBackgroundAction.setCheckable(true);

        }

        layout = new QVBoxLayout(_plotArea);

    }

    layout->setContentsMargins(2,2,2,2);

    layout->setSpacing(1);

}

Plot* PlotManager::addPlotWidget()

{

    auto plot = new Plot();

    plotWidgets.append(plot);

    layout->addWidget(plot);

    plot->darkBackground(darkBackgroundAction.isChecked());

    plot->showGrid(showGridAction.isChecked());

    plot->showMinorGrid(showMinorGridAction.isChecked());

    plot->showLegend(showLegendAction.isChecked());

    plot->showDemoIndicator(isDemoShown);

    plot->setYAxis(_autoScaled, _yMin, _yMax);

    plot->setNumOfSamples(_numOfSamples);

    plot->setSymbols(showSymbols);

    if (_xAxisAsIndex)

    {

        plot->setXAxis(0, _numOfSamples);

    }

    else

    {

        plot->setXAxis(_xMin, _xMax);

    }

    return plot;

}

void PlotManager::addCurve(QString title, FrameBuffer* buffer)

{

    auto curve = new QwtPlotCurve(title);

    auto series = new FrameBufferSeries(buffer);

    series->setXAxis(_xAxisAsIndex, _xMin, _xMax);

    curve->setSamples(series);

    _addCurve(curve);

}

void PlotManager::addCurve(QString title, QVector<QPointF> data)

{

    auto curve = new QwtPlotCurve(title);