VTK  9.2.5
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 =========================================================================*/
71 #ifndef vtkCheckerboardWidget_h
72 #define vtkCheckerboardWidget_h
73 
74 #include "vtkAbstractWidget.h"
75 #include "vtkInteractionWidgetsModule.h" // For export macro
76 
78 class vtkSliderWidget;
79 
80 class VTKINTERACTIONWIDGETS_EXPORT vtkCheckerboardWidget : public vtkAbstractWidget
81 {
82 public:
87 
89 
93  void PrintSelf(ostream& os, vtkIndent indent) override;
95 
101  void SetEnabled(int) override;
102 
109  {
110  this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
111  }
112 
117  {
118  return reinterpret_cast<vtkCheckerboardRepresentation*>(this->WidgetRep);
119  }
120 
125 
126 protected:
129 
130  // The four slider widgets
135 
136  // Callback interface
138  void CheckerboardInteraction(int sliderNum);
140 
141  friend class vtkCWCallback;
142 
143 private:
145  void operator=(const vtkCheckerboardWidget&) = delete;
146 };
147 
148 #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.
~vtkCheckerboardWidget() override
void EndCheckerboardInteraction()
void CheckerboardInteraction(int sliderNum)
vtkSliderWidget * BottomSlider
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for a VTK class.
vtkSliderWidget * LeftSlider
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
void StartCheckerboardInteraction()
void SetEnabled(int) override
The method for activating and deactivating this widget.
vtkCheckerboardRepresentation * GetCheckerboardRepresentation()
Return the representation as a vtkCheckerboardRepresentation.
static vtkCheckerboardWidget * New()
Instantiate this class.
vtkSliderWidget * RightSlider
a simple class to control print indentation
Definition: vtkIndent.h:119
set a value by manipulating a slider
abstract class defines interface between the widget and widget representation classes