VTK  9.3.0
vtkWidgetCallbackMapper.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
26#ifndef vtkWidgetCallbackMapper_h
27#define vtkWidgetCallbackMapper_h
28
29#include "vtkInteractionWidgetsModule.h" // For export macro
30#include "vtkObject.h"
31
32VTK_ABI_NAMESPACE_BEGIN
33class vtkWidgetEvent;
36class vtkCallbackMap; // PIMPL encapsulation of STL map
37class vtkEventData;
38
39class VTKINTERACTIONWIDGETS_EXPORT vtkWidgetCallbackMapper : public vtkObject
40{
41public:
46
48
52 void PrintSelf(ostream& os, vtkIndent indent) override;
54
56
60 vtkGetObjectMacro(EventTranslator, vtkWidgetEventTranslator);
62
66 typedef void (*CallbackType)(vtkAbstractWidget*);
67
69
80 unsigned long VTKEvent, unsigned long widgetEvent, vtkAbstractWidget* w, CallbackType f);
81 void SetCallbackMethod(unsigned long VTKEvent, int modifiers, char keyCode, int repeatCount,
82 const char* keySym, unsigned long widgetEvent, vtkAbstractWidget* w, CallbackType f);
83 void SetCallbackMethod(unsigned long VTKEvent, vtkEventData* ed, unsigned long widgetEvent,
84 vtkAbstractWidget* w, CallbackType f);
85 // void SetCallbackMethod(vtkWidgetEvent *vtkEvent, unsigned long widgetEvent,
86 // vtkAbstractWidget *w, CallbackType f);
88
93 void InvokeCallback(unsigned long widgetEvent);
94
95protected:
98
99 // Translates VTK events into widget events
101
102 // Invoke the method associated with a particular widget event
103 vtkCallbackMap* CallbackMap;
104
110 void SetCallbackMethod(unsigned long widgetEvent, vtkAbstractWidget* w, CallbackType f);
111
112private:
114 void operator=(const vtkWidgetCallbackMapper&) = delete;
115};
116
117VTK_ABI_NAMESPACE_END
118#endif /* vtkWidgetCallbackMapper_h */
define the API for widget / widget representation
a simple class to control print indentation
Definition vtkIndent.h:38
abstract base class for most VTK objects
Definition vtkObject.h:58
map widget events into callbacks
void SetCallbackMethod(unsigned long widgetEvent, vtkAbstractWidget *w, CallbackType f)
This method is used to assign a callback (implemented as a static class method) to a particular widge...
void PrintSelf(ostream &os, vtkIndent indent) override
Standard macros.
void SetEventTranslator(vtkWidgetEventTranslator *t)
Specify the vtkWidgetEventTranslator to coordinate with.
void SetCallbackMethod(unsigned long VTKEvent, int modifiers, char keyCode, int repeatCount, const char *keySym, unsigned long widgetEvent, vtkAbstractWidget *w, CallbackType f)
This class works with the class vtkWidgetEventTranslator to set up the initial coorespondence between...
void SetCallbackMethod(unsigned long VTKEvent, vtkEventData *ed, unsigned long widgetEvent, vtkAbstractWidget *w, CallbackType f)
This class works with the class vtkWidgetEventTranslator to set up the initial coorespondence between...
vtkWidgetEventTranslator * EventTranslator
~vtkWidgetCallbackMapper() override
static vtkWidgetCallbackMapper * New()
Instantiate the class.
void SetCallbackMethod(unsigned long VTKEvent, unsigned long widgetEvent, vtkAbstractWidget *w, CallbackType f)
This class works with the class vtkWidgetEventTranslator to set up the initial coorespondence between...
void InvokeCallback(unsigned long widgetEvent)
This method invokes the callback given a widget event.
map VTK events into widget events
define widget events