modularization/src/tool/bqev_multilidarcalib/myview.h

#ifndef MYVIEW_H
#define MYVIEW_H

#include <qtimer.h>
#include <qpainter.h>
#include <QGraphicsView>
#include <QWheelEvent>
#include <QKeyEvent>
#include <QPoint>
#include <QPointF>
#include <QGraphicsItem>
#include <QKeyEvent>

class MyView : public QGraphicsView
{
    Q_OBJECT

public:
    explicit MyView(QWidget *parent =0);
    qreal x, y, beishu;
protected:
    void wheelEvent(QWheelEvent *event) Q_DECL_OVERRIDE;
    void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
    void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
    void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
public Q_SLOTS:
    void zoomIn();  // 放大
    void zoomOut();  // 缩小
private:
    bool bottonstatus = false;
    QPoint myview_lastMousePos;
};

#endif // MYVIEW_H