toys/qdataanalyzer/source/CustomPlot/customplotZoom.h

#pragma once

#include <QPoint>
#include "qcustomplot.h"

class QRubberBand;
class QMouseEvent;
class QWidget;

class CustomPlotZoom : public QCustomPlot
{
    Q_OBJECT
public:
    CustomPlotZoom(QWidget* parent = 0);
    virtual ~CustomPlotZoom();
    void setZoomMode(bool mode);

protected:
    void mousePressEvent(QMouseEvent* event);
    void mouseMoveEvent(QMouseEvent* event);
    void mouseReleaseEvent(QMouseEvent* event);

private:
    bool         mZoomMode;
    QRubberBand* mRubberBand;
    QPoint       mOrigin;
};