GraphicsView.moc.h

#pragma once
 
#include <Foundation/Types/Delegate.h>
#include <GuiFoundation/GuiFoundationDLL.h>
#include <QGraphicsView>
 
class QWheelEvent;
class QMouseEvent;
class QKeyEvent;
class plQGridBarWidget;
 
class PL_GUIFOUNDATION_DLL plQtGraphicsView : public QGraphicsView
{
  Q_OBJECT
 
public:
  plQtGraphicsView(QWidget* pParent = nullptr);
 
  virtual void wheelEvent(QWheelEvent* e) override;
  virtual void mousePressEvent(QMouseEvent* e) override;
  virtual void mouseReleaseEvent(QMouseEvent* e) override;
  virtual void mouseMoveEvent(QMouseEvent* e) override;
  virtual void keyPressEvent(QKeyEvent* e) override;
 
  void SetZoom(float fZoom);
  float GetZoom() const { return m_fZoom; }
 
  void SetZoomLimits(float fMinZoom, float fMaxZoom);
 
Q_SIGNALS:
  void BeginDrag();
  void EndDrag();
  void DeleteCPs();
 
protected:
  void UpdateTransform();
 
  bool m_bPanning;
  bool m_bForwardMouseEvents;
  bool m_bDragging;
 
  float m_fMinZoom, m_fMaxZoom;
  float m_fZoom;
  QPoint m_LastGlobalMouseMovePos;
};