Files
Sourcetrail/src/lib_gui/qt/graphics/QtGraphicsView.h
T
Manuel Dobusch 82db193c78 logic: solution parsing refactor
Refactored solution parser handling to make it more generic
Also includes new parser (wip)
2016-03-23 17:06:40 +01:00

59 lines
889 B
C++

#ifndef QT_GRAPHICS_VIEW_H
#define QT_GRAPHICS_VIEW_H
#include <memory>
#include <QGraphicsView>
#include <memory>
class QTimer;
class QtGraphicsView
: public QGraphicsView
{
Q_OBJECT
public:
QtGraphicsView(QWidget* parent);
float getZoomFactor() const;
void setAppZoomFactor(float appZoomFactor);
protected:
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void keyPressEvent(QKeyEvent* event);
void keyReleaseEvent(QKeyEvent* event);
void wheelEvent(QWheelEvent* event);
signals:
void emptySpaceClicked();
private slots:
void update();
private:
bool moves() const;
void updateTransform();
void updateZoom(float delta);
QPoint m_last;
float m_zoomFactor;
float m_appZoomFactor;
bool m_up;
bool m_down;
bool m_left;
bool m_right;
bool m_shift;
std::shared_ptr<QTimer> m_timer;
};
#endif // QT_GRAPHICS_VIEW_H