VTK
vtkWidgetCallbackMapper.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkWidgetCallbackMapper.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
29 #ifndef vtkWidgetCallbackMapper_h
30 #define vtkWidgetCallbackMapper_h
31 
32 #include "vtkInteractionWidgetsModule.h" // For export macro
33 #include "vtkObject.h"
34 
35 class vtkWidgetEvent;
36 class vtkAbstractWidget;
38 class vtkCallbackMap; // PIMPL encapsulation of STL map
39 
40 
41 class VTKINTERACTIONWIDGETS_EXPORT vtkWidgetCallbackMapper : public vtkObject
42 {
43 public:
47  static vtkWidgetCallbackMapper *New();
48 
50 
54  void PrintSelf(ostream& os, vtkIndent indent);
56 
58 
61  void SetEventTranslator(vtkWidgetEventTranslator *t);
62  vtkGetObjectMacro(EventTranslator,vtkWidgetEventTranslator);
64 
68  typedef void (*CallbackType)(vtkAbstractWidget*);
69 
71 
81  void SetCallbackMethod(unsigned long VTKEvent, unsigned long widgetEvent,
82  vtkAbstractWidget *w, CallbackType f);
83  void SetCallbackMethod(unsigned long VTKEvent, int modifiers, char keyCode,
84  int repeatCount, const char* keySym,
85  unsigned long widgetEvent,
86  vtkAbstractWidget *w, CallbackType f);
87  //void SetCallbackMethod(vtkWidgetEvent *vtkEvent, unsigned long widgetEvent,
88  // vtkAbstractWidget *w, CallbackType f);
90 
95  void InvokeCallback(unsigned long widgetEvent);
96 
97 protected:
100 
101  // Translates VTK events into widget events
103 
104  // Invoke the method associated with a particular widget event
105  vtkCallbackMap *CallbackMap;
106 
112  void SetCallbackMethod(unsigned long widgetEvent,
113  vtkAbstractWidget *w, CallbackType f);
114 
115 
116 private:
117  vtkWidgetCallbackMapper(const vtkWidgetCallbackMapper&) VTK_DELETE_FUNCTION;
118  void operator=(const vtkWidgetCallbackMapper&) VTK_DELETE_FUNCTION;
119 
120 };
121 
122 
123 #endif /* vtkWidgetCallbackMapper_h */
124 
abstract base class for most VTK objects
Definition: vtkObject.h:59
vtkWidgetEventTranslator * EventTranslator
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
map VTK events into widget events
define widget events
a simple class to control print indentation
Definition: vtkIndent.h:39
define the API for widget / widget representation
map widget events into callbacks
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...