VTK  9.3.0
vtkCheckerboardWidget.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
46#ifndef vtkCheckerboardWidget_h
47#define vtkCheckerboardWidget_h
48
49#include "vtkAbstractWidget.h"
50#include "vtkInteractionWidgetsModule.h" // For export macro
51
52VTK_ABI_NAMESPACE_BEGIN
54class vtkSliderWidget;
55
56class VTKINTERACTIONWIDGETS_EXPORT vtkCheckerboardWidget : public vtkAbstractWidget
57{
58public:
63
65
69 void PrintSelf(ostream& os, vtkIndent indent) override;
71
77 void SetEnabled(int) override;
78
85 {
86 this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
87 }
88
93 {
94 return reinterpret_cast<vtkCheckerboardRepresentation*>(this->WidgetRep);
95 }
96
101
102protected:
105
106 // The four slider widgets
111
112 // Callback interface
114 void CheckerboardInteraction(int sliderNum);
116
117 friend class vtkCWCallback;
118
119private:
121 void operator=(const vtkCheckerboardWidget&) = delete;
122};
123
124VTK_ABI_NAMESPACE_END
125#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
static vtkCheckerboardWidget * New()
Instantiate this class.
void EndCheckerboardInteraction()
void CheckerboardInteraction(int sliderNum)
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for a VTK class.
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.
a simple class to control print indentation
Definition vtkIndent.h:38
set a value by manipulating a slider
abstract class defines interface between the widget and widget representation classes