VTK
vtkContextInteractorStyle.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkContextInteractorStyle.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 =========================================================================*/
27 #ifndef vtkContextInteractorStyle_h
28 #define vtkContextInteractorStyle_h
29 
30 #include "vtkViewsContext2DModule.h" // For export macro
31 #include "vtkInteractorStyle.h"
32 #include "vtkNew.h" // For ivars
33 #include "vtkWeakPointer.h" // For ivars
34 
36 class vtkContextScene;
37 
39 {
40 public:
43  void PrintSelf(ostream& os, vtkIndent indent);
44 
49  void SetScene(vtkContextScene* scene);
50 
52  vtkContextScene* GetScene();
53 
55  virtual void OnSceneModified();
56 
59  virtual void OnMouseMove();
60 
63  virtual void OnLeftButtonDown();
64 
67  virtual void OnLeftButtonUp();
68 
71  virtual void OnMiddleButtonDown();
72 
75  virtual void OnMiddleButtonUp();
76 
79  virtual void OnRightButtonDown();
80 
83  virtual void OnRightButtonUp();
84 
87  virtual void OnMouseWheelForward();
88 
91  virtual void OnMouseWheelBackward();
92 
95  virtual void OnSelection(unsigned int rect[5]);
96 
98  virtual void OnChar();
99 
101  virtual void OnKeyPress();
102 
104  virtual void OnKeyRelease();
105 
106 protected:
109 
110  static void ProcessSceneEvents(vtkObject* object, unsigned long event,
111  void* clientdata, void* calldata);
112 
113  static void ProcessInteractorEvents(vtkObject* object, unsigned long event,
114  void* clientdata, void* calldata);
115 
116  virtual void RenderNow();
117 
121  void BeginProcessingEvent();
122 
126  void EndProcessingEvent();
127 
132  unsigned long int LastSceneRepaintMTime;
133 
134  int TimerId;
136 
137 private:
138  vtkContextInteractorStyle(const vtkContextInteractorStyle&); // Not implemented
139  void operator=(const vtkContextInteractorStyle&); // Not implemented
140 
141  void ConstructMouseEvent(vtkContextMouseEvent &event, int button);
142  bool ProcessMousePress(const vtkContextMouseEvent &event);
143 };
144 
145 #endif
virtual void OnLeftButtonDown()
#define VTKVIEWSCONTEXT2D_EXPORT
virtual void OnMiddleButtonDown()
virtual void OnRightButtonDown()
abstract base class for most VTK objects
Definition: vtkObject.h:61
virtual void OnLeftButtonUp()
static vtkInteractorStyle * New()
virtual void OnMiddleButtonUp()
vtkNew< vtkCallbackCommand > SceneCallbackCommand
virtual void OnMouseWheelForward()
virtual void OnKeyRelease()
virtual void OnKeyPress()
#define vtkTypeMacro(thisClass, superclass)
Definition: vtkSetGet.h:632
virtual void OnRightButtonUp()
An interactor for chart views It observes the user events (mouse events) and propagates them to the s...
void PrintSelf(ostream &os, vtkIndent indent)
Provides a 2D scene for vtkContextItem objects.
data structure to represent mouse events.
struct _cl_event * event
Definition: vtkgl.h:14387
a simple class to control print indentation
Definition: vtkIndent.h:38
virtual void OnMouseWheelBackward()
vtkNew< vtkCallbackCommand > InteractorCallbackCommand
vtkWeakPointer< vtkContextScene > Scene
virtual void OnChar()
provide event-driven interface to the rendering window (defines trackball mode)
virtual void OnMouseMove()