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
40#ifndef vtkCheckerboardWidget_h
41#define vtkCheckerboardWidget_h
42
43#include "vtkAbstractWidget.h"
44#include "vtkInteractionWidgetsModule.h" // For export macro
45
46VTK_ABI_NAMESPACE_BEGIN
48class vtkSliderWidget;
49
50class VTKINTERACTIONWIDGETS_EXPORT vtkCheckerboardWidget : public vtkAbstractWidget
51{
52public:
57
59
63 void PrintSelf(ostream& os, vtkIndent indent) override;
65
71 void SetEnabled(int) override;
72
79 {
80 this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
81 }
82
90
95
96protected:
99
100 // The four slider widgets
105
106 // Callback interface
108 void CheckerboardInteraction(int sliderNum);
110
111 friend class vtkCWCallback;
112
113private:
115 void operator=(const vtkCheckerboardWidget&) = delete;
116};
117
118VTK_ABI_NAMESPACE_END
119#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:29
set a value by manipulating a slider
abstract class defines interface between the widget and widget representation classes