VTK  9.3.0
vtkCaptionWidget.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
29#ifndef vtkCaptionWidget_h
30#define vtkCaptionWidget_h
31
32#include "vtkBorderWidget.h"
33#include "vtkInteractionWidgetsModule.h" // For export macro
34
35VTK_ABI_NAMESPACE_BEGIN
38class vtkHandleWidget;
40class vtkCaptionAnchorCallback;
41
42class VTKINTERACTIONWIDGETS_EXPORT vtkCaptionWidget : public vtkBorderWidget
43{
44public:
49
51
55 void PrintSelf(ostream& os, vtkIndent indent) override;
57
62 void SetEnabled(int enabling) override;
63
70 {
72 }
73
75
83
88
89protected:
92
93 // Handles callbacks from the anchor point
94 vtkCaptionAnchorCallback* AnchorCallback;
95
96 // Widget for the anchor point
98
99 // Special callbacks for the anchor interaction
103
104 friend class vtkCaptionAnchorCallback;
105
106private:
107 vtkCaptionWidget(const vtkCaptionWidget&) = delete;
108 void operator=(const vtkCaptionWidget&) = delete;
109};
110
111VTK_ABI_NAMESPACE_END
112#endif
void SetWidgetRepresentation(vtkWidgetRepresentation *r)
place a border around a 2D rectangular region
draw text label associated with a point
represents vtkCaptionWidget in the scene
widget for placing a caption (text plus leader)
void AnchorInteraction()
void PrintSelf(ostream &os, vtkIndent indent) override
Standard VTK class methods.
void StartAnchorInteraction()
void SetEnabled(int enabling) override
Override superclasses' SetEnabled() method because the caption leader has its own dedicated widget.
vtkHandleWidget * HandleWidget
vtkCaptionActor2D * GetCaptionActor2D()
Specify a vtkCaptionActor2D to manage.
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
void SetRepresentation(vtkCaptionRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
void SetCaptionActor2D(vtkCaptionActor2D *capActor)
Specify a vtkCaptionActor2D to manage.
static vtkCaptionWidget * New()
Instantiate this class.
void EndAnchorInteraction()
vtkCaptionAnchorCallback * AnchorCallback
~vtkCaptionWidget() override
a general widget for moving handles
a simple class to control print indentation
Definition vtkIndent.h:29
represent the position of a point in 3D space
abstract class defines interface between the widget and widget representation classes