SoOffsetPointingAction.h

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/*************************************************************************************
**
** Copyright 2014, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_OFFSET_POINTING_ACTION_H
#define SO_OFFSET_POINTING_ACTION_H

 
#include "SoPointingAction.h"
 
class SOMANAGEDINTERACTION_API SoOffsetPointingAction : public SoPointingAction
{
public:

  SoOffsetPointingAction(SoOffsetAction* offsetAction);
 
  bool isEnabled() const override;
  void setEnabled(bool enabled) override;
 
  bool isSensitiveAt(const SoPointerPosition&) override { return true; }
  int getCurrentCursor(SoViewerProxy* viewerProxy) const override;
  std::string getCurrentStatusMessage() const override;
  void startPressAt(const SoPointerPosition& pos) override;
  void dragMoveTo(const SoPointerPosition& pos) override;
  SoPointingAction* endPress(int clickCount) override;
 
  void setOffsetParameters(double sensitivityX, double sensitivityY, bool swapAxes);
 
protected:
  SoOffsetAction* proxiedOffsetAction() const override { return _offsetAction; }
 
private:
  SoOffsetAction* _offsetAction;
  double _sensitivityX;
  double _sensitivityY;
  int _lastPosX;
  int _lastPosY;
  bool _swapAxes;
};
 
#endif  // __SoOffsetPointingAction_H