CSOLabelResizeAction.h

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/*************************************************************************************
**
** Copyright 2012, 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
**
**************************************************************************************/
 
 
 
#pragma once
 
#include <SoPointingAction.h>
 
class SoView2DCSOExtensibleEditor;
class SoCSOEditorExtension;
class SoCSOLabelRenderer;
 
ML_START_NAMESPACE
class CSO;
ML_END_NAMESPACE
 
 
class CSOLabelResizeAction : public SoPointingAction
{
public:
 
  CSOLabelResizeAction(SoView2DCSOExtensibleEditor* editor);
 
  bool isSensitiveAt(const SoPointerPosition& pos) override;
  void startPressAt(const SoPointerPosition& pos) override;
  void dragMoveTo(const SoPointerPosition& pos) override;
  SoPointingAction* endPress(int clickCount) override;
  int getCurrentCursor(SoViewerProxy* ) const override;
 
protected:
 
  void initializeMembers();
 
  SoView2DCSOExtensibleEditor* _editor;
 
  SoCSOLabelRenderer* _labelRenderer;
  SoCSOEditorExtension* _lastActiveEditor;
  ml::CSO* _labelCSO;
  int _resizeHandlerCode;
 
  int _cursorShape;
};