yacreader/YACReader/magnifying_glass.h
2014-12-11 15:53:33 +01:00

35 lines
765 B
C++

#ifndef __MAGNIFYING_GLASS
#define __MAGNIFYING_GLASS
#include <QLabel>
#include <QtGui>
#include <QMouseEvent>
#include <QWidget>
class MagnifyingGlass : public QLabel
{
Q_OBJECT
private:
float zoomLevel;
void setup(const QSize & size);
void keyPressEvent(QKeyEvent * event);
public:
MagnifyingGlass(int width,int height,QWidget * parent);
MagnifyingGlass(const QSize & size, QWidget * parent);
void mouseMoveEvent(QMouseEvent * event);
public slots:
void updateImage(int x, int y);
void updateImage();
void wheelEvent(QWheelEvent * event);
void zoomIn();
void zoomOut();
void sizeUp();
void sizeDown();
void heightUp();
void heightDown();
void widthUp();
void widthDown();
};
#endif