vtkWidgetCallbackMapper.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkWidgetCallbackMapper.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkWidgetCallbackMapper_h
#define vtkWidgetCallbackMapper_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkObject.h"
 
class vtkWidgetEvent;
class vtkAbstractWidget;
class vtkWidgetEventTranslator;
class vtkCallbackMap; // PIMPL encapsulation of STL map
 
 
class VTKINTERACTIONWIDGETS_EXPORT vtkWidgetCallbackMapper : public vtkObject
{
public:
  static vtkWidgetCallbackMapper *New();
 
 
  vtkTypeMacro(vtkWidgetCallbackMapper,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  void SetEventTranslator(vtkWidgetEventTranslator *t);
  vtkGetObjectMacro(EventTranslator,vtkWidgetEventTranslator);
 
//BTX
 
  typedef void (*CallbackType)(vtkAbstractWidget*);
//ETX
 
 
  void SetCallbackMethod(unsigned long VTKEvent, unsigned long widgetEvent,
                         vtkAbstractWidget *w, CallbackType f);
  void SetCallbackMethod(unsigned long VTKEvent, int modifiers, char keyCode,
                         int repeatCount, const char* keySym,
                         unsigned long widgetEvent,
                         vtkAbstractWidget *w, CallbackType f);
  //void SetCallbackMethod(vtkWidgetEvent *vtkEvent, unsigned long widgetEvent,
  //                       vtkAbstractWidget *w, CallbackType f);
 
  void InvokeCallback(unsigned long widgetEvent);
 
protected:
  vtkWidgetCallbackMapper();
  ~vtkWidgetCallbackMapper();
 
  // Translates VTK events into widget events
  vtkWidgetEventTranslator *EventTranslator;
 
  // Invoke the method associated with a particular widget event
  vtkCallbackMap *CallbackMap;
 
 
  void SetCallbackMethod(unsigned long widgetEvent,
                         vtkAbstractWidget *w, CallbackType f);
 
 
private:
  vtkWidgetCallbackMapper(const vtkWidgetCallbackMapper&);  //Not implemented
  void operator=(const vtkWidgetCallbackMapper&);  //Not implemented
 
};
 
 
#endif /* vtkWidgetCallbackMapper_h */