#ifndef PLOTDOCK_H

#define PLOTDOCK_H

#include "Palette.h"

#include <QDialog>

#include <QVariant>

#include <vector>

class QMenu;

class QPrinter;

class QTreeWidgetItem;

class QCPAxis;

class QMouseEvent;

class SqliteTableModel;

struct BrowseDataTableSettings;

namespace Ui {

class PlotDock;

}

class PlotDock : public QDialog

{

Q_OBJECT

public:

explicit PlotDock(QWidget* parent = nullptr);

~PlotDock() override;

struct PlotSettings

{

int lineStyle;

int pointShape;

QColor colour;

bool active;

PlotSettings() :

lineStyle(0),

pointShape(0),

active(false)

{}

PlotSettings(int _lineStyle, int _pointShape, QColor _colour, bool _active) :

lineStyle(_lineStyle),

pointShape(_pointShape),

colour(_colour),

active(_active)

{}

friend QDataStream& operator<<(QDataStream& stream, const PlotDock::PlotSettings& object)

{

stream << object.lineStyle;

stream << object.pointShape;

stream << object.colour;

stream << object.active;

return stream;

}

friend QDataStream& operator>>(QDataStream& stream, PlotDock::PlotSettings& object)

{

stream >> object.lineStyle;

stream >> object.pointShape;

stream >> object.colour;

if(!stream.atEnd())

stream >> object.active;

return stream;

}

};

public slots:

void updatePlot(SqliteTableModel* model, BrowseDataTableSettings* settings = nullptr, bool update = true, bool keepOrResetSelection = true);

void fetchAllData();

void resetPlot();

void reject() override;

signals:

void pointsSelected(int firstIndex, int count);

private:

enum PlotColumns

{

PlotColumnField = 0,

PlotColumnX = 1,

PlotColumnY1 = 2,

PlotColumnY2 = 3,

PlotColumnType = 4,

};

Ui::PlotDock* ui;

SqliteTableModel* m_currentPlotModel;

BrowseDataTableSettings* m_currentTableSettings;

QMenu* m_contextMenu;

bool m_showLegend;

bool m_stackedBars;

bool m_fixedFormat;

Palette m_graphPalette;

std::vector<QCPAxis *> yAxes;

std::vector<int> PlotColumnY;

unsigned int m_xtype;

/*!

* \brief guessdatatype try to parse the first 10 rows and decide the datatype

* \param model model to check the data

* \param column index of the column to check

* \return the guessed datatype

*/

QVariant::Type guessDataType(SqliteTableModel* model, int column) const;

void adjustBars();

void adjustAxisFormat();

private slots:

void columnItemChanged(QTreeWidgetItem* item, int column);

void columnItemDoubleClicked(QTreeWidgetItem* item, int column);

void savePlot();

void lineTypeChanged(int index);

void pointShapeChanged(int index);

void selectionChanged();

void mousePress();

void mouseWheel();

void mouseMove(QMouseEvent* event);

void copy();

void toggleLegendVisible(bool visible);

void toggleStackedBars(bool stacked);

void openPrintDialog();

void renderPlot(QPrinter* printer);

};

#endif