VTK
vtkCheckerboardWidget.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkCheckerboardWidget.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=========================================================================*/
49#ifndef vtkCheckerboardWidget_h
50#define vtkCheckerboardWidget_h
51
52#include "vtkInteractionWidgetsModule.h" // For export macro
53#include "vtkAbstractWidget.h"
54
56class vtkSliderWidget;
57
58
59class VTKINTERACTIONWIDGETS_EXPORT vtkCheckerboardWidget : public vtkAbstractWidget
60{
61public:
66
68
72 void PrintSelf(ostream& os, vtkIndent indent);
74
80 virtual void SetEnabled(int);
81
88 {this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));}
89
94 {return reinterpret_cast<vtkCheckerboardRepresentation*>(this->WidgetRep);}
95
100
101protected:
104
105 // The four slider widgets
110
111 // Callback interface
113 void CheckerboardInteraction(int sliderNum);
115
116 friend class vtkCWCallback;
117
118private:
119 vtkCheckerboardWidget(const vtkCheckerboardWidget&) VTK_DELETE_FUNCTION;
120 void operator=(const vtkCheckerboardWidget&) VTK_DELETE_FUNCTION;
121};
122
123#endif
define the API for widget / widget representation
vtkWidgetRepresentation * WidgetRep
represent the vtkCheckerboardWidget
interactively set the number of divisions in 2D image checkerboard
void SetRepresentation(vtkCheckerboardRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
static vtkCheckerboardWidget * New()
Instantiate this class.
void EndCheckerboardInteraction()
void CheckerboardInteraction(int sliderNum)
vtkSliderWidget * BottomSlider
vtkSliderWidget * LeftSlider
void StartCheckerboardInteraction()
void CreateDefaultRepresentation()
Create the default widget representation if one is not set.
vtkCheckerboardRepresentation * GetCheckerboardRepresentation()
Return the representation as a vtkCheckerboardRepresentation.
vtkSliderWidget * RightSlider
virtual void SetEnabled(int)
The method for activating and deactivating this widget.
a simple class to control print indentation
Definition: vtkIndent.h:40
set a value by manipulating a slider
abstract class defines interface between the widget and widget representation classes