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=========================================================================*/
28#ifndef vtkContextInteractorStyle_h
29#define vtkContextInteractorStyle_h
30
31#include "vtkViewsContext2DModule.h" // For export macro
32#include "vtkInteractorStyle.h"
33#include "vtkNew.h" // For ivars
34#include "vtkWeakPointer.h" // For ivars
35
37class vtkContextScene;
38
39class VTKVIEWSCONTEXT2D_EXPORT vtkContextInteractorStyle : public vtkInteractorStyle
40{
41public:
44 void PrintSelf(ostream& os, vtkIndent indent);
45
54
59
63 virtual void OnSceneModified();
64
69 virtual void OnMouseMove();
70
75 virtual void OnLeftButtonDown();
76
81 virtual void OnLeftButtonUp();
82
87 virtual void OnMiddleButtonDown();
88
93 virtual void OnMiddleButtonUp();
94
99 virtual void OnRightButtonDown();
100
105 virtual void OnRightButtonUp();
106
111 virtual void OnMouseWheelForward();
112
117 virtual void OnMouseWheelBackward();
118
123 virtual void OnSelection(unsigned int rect[5]);
124
128 virtual void OnChar();
129
133 virtual void OnKeyPress();
134
138 virtual void OnKeyRelease();
139
140protected:
143
144 static void ProcessSceneEvents(vtkObject* object, unsigned long event,
145 void* clientdata, void* calldata);
146
147 static void ProcessInteractorEvents(vtkObject* object, unsigned long event,
148 void* clientdata, void* calldata);
149
150 virtual void RenderNow();
151
158
165
171
174
175private:
176 vtkContextInteractorStyle(const vtkContextInteractorStyle&) VTK_DELETE_FUNCTION;
177 void operator=(const vtkContextInteractorStyle&) VTK_DELETE_FUNCTION;
178
179 void ConstructMouseEvent(vtkContextMouseEvent &event, int button);
180 bool ProcessMousePress(const vtkContextMouseEvent &event);
181};
182
183#endif
An interactor for chart views.
virtual void OnRightButtonUp()
Called when the user releases the mouse right button.
void EndProcessingEvent()
Inform the interactor style that an event is finished to be processed.
vtkNew< vtkCallbackCommand > InteractorCallbackCommand
virtual void OnSceneModified()
Called when the scene is modified.
virtual void OnKeyPress()
Called when the user presses a key.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual void OnChar()
Handle key presses.
virtual void OnMouseWheelBackward()
Called when the user moves the mouse wheel backward.
virtual void OnKeyRelease()
Called when the user releases a key.
void SetScene(vtkContextScene *scene)
Set the scene to forward user events to.
vtkNew< vtkCallbackCommand > SceneCallbackCommand
virtual void OnMiddleButtonDown()
Called when the user clicks the mouse middle button.
static void ProcessInteractorEvents(vtkObject *object, unsigned long event, void *clientdata, void *calldata)
static void ProcessSceneEvents(vtkObject *object, unsigned long event, void *clientdata, void *calldata)
virtual void OnSelection(unsigned int rect[5])
Place holder for future implementation.
virtual void OnMiddleButtonUp()
Called when the user releases the mouse middle button.
virtual void RenderNow()
vtkWeakPointer< vtkContextScene > Scene
vtkContextScene * GetScene()
Return the observed scene.
virtual void OnMouseMove()
Called when the user moves the mouse Default behavior forwards the event to the observed scene.
static vtkContextInteractorStyle * New()
virtual void OnLeftButtonUp()
Called when the user releases the mouse left button.
void BeginProcessingEvent()
Inform the interactor style that an event is being processed.
virtual void OnMouseWheelForward()
Called when the user moves the mouse wheel forward.
virtual void OnLeftButtonDown()
Called when the user clicks the mouse left button.
virtual void OnRightButtonDown()
Called when the user clicks the mouse right button.
data structure to represent mouse events.
Provides a 2D scene for vtkContextItem objects.
a simple class to control print indentation
Definition: vtkIndent.h:40
provide event-driven interface to the rendering window (defines trackball mode)
abstract base class for most VTK objects
Definition: vtkObject.h:60
vtkTypeUInt64 vtkMTimeType
Definition: vtkType.h:248