DAFigureWidgetCommands.h

#ifndef DAFIGUREWIDGETCOMMANDS_H
#define DAFIGUREWIDGETCOMMANDS_H
#include "DAFigureAPI.h"
#include <QUndoCommand>
#include <QRectF>
class QWidget;
class QwtPlotItem;
namespace DA
{
class DAChartWidget;
class DAFigureWidget;
class DAFIGURE_API DAFigureWidgetCommandBase : public QUndoCommand
{
public:
    DAFigureWidgetCommandBase(DAFigureWidget* fig, QUndoCommand* par = nullptr);
    DAFigureWidget* figure();
 
public:
    DAFigureWidget* figureWidget { nullptr };
    QList< DAChartWidget* > chartWidgetsList;
};
 
class DAFIGURE_API DAFigureWidgetCommandCreateChart : public DAFigureWidgetCommandBase
{
public:
    DAFigureWidgetCommandCreateChart(DAFigureWidget* fig,
                                     qreal xPresent,
                                     qreal yPresent,
                                     qreal wPresent,
                                     qreal hPresent,
                                     QUndoCommand* par = nullptr);
    DAFigureWidgetCommandCreateChart(DAFigureWidget* fig, const QRectF& versatileSize, QUndoCommand* par = nullptr);
 
    ~DAFigureWidgetCommandCreateChart();
 
    void redo() override;
 
    void undo() override;
 
    DAChartWidget* getChartWidget();
 
public:
    DAChartWidget* mChart { nullptr };
    QRectF mChartSize;
    bool mNeedDelete { false };
};
 
class DAFIGURE_API DAFigureWidgetCommandRemoveChart : public DAFigureWidgetCommandBase
{
public:
    DAFigureWidgetCommandRemoveChart(DAFigureWidget* fig, DAChartWidget* chart, QUndoCommand* par = nullptr);
    ~DAFigureWidgetCommandRemoveChart();
 
    void redo() override;
    void undo() override;
 
public:
    DAChartWidget* mChart { nullptr };
    QRectF mChartNormRect;
    bool mIsRelative { true };
    bool mNeedDelete { false };
};
 
class DAFIGURE_API DAFigureWidgetCommandResizeWidget : public DAFigureWidgetCommandBase
{
public:
    DAFigureWidgetCommandResizeWidget(DAFigureWidget* fig,
                                      QWidget* w,
                                      const QRectF& oldNormRect,
                                      const QRectF& newNormRect,
                                      QUndoCommand* par = nullptr);
    void redo() override;
    void undo() override;
 
public:
    QWidget* mWidget;
    QRectF mOldNormRect;
    QRectF mNewNormRect;
};
 
class DAFIGURE_API DAFigureWidgetCommandAttachItem : public DAFigureWidgetCommandBase
{
public:
    DAFigureWidgetCommandAttachItem(DAFigureWidget* fig,
                                    DAChartWidget* chart,
                                    QwtPlotItem* item,
                                    bool skipFirst    = true,
                                    QUndoCommand* par = nullptr);
    ~DAFigureWidgetCommandAttachItem();
    void redo() override;
    void undo() override;
 
public:
    DAChartWidget* mChart;
    QwtPlotItem* mItem;
    bool mSkipFirst;
    bool mNeedDelete { false };
};
}
#endif  // DAFIGUREWIDGETCOMMANDS_H