VTK  9.6.1
vtkLineWidget2.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
75
76#ifndef vtkLineWidget2_h
77#define vtkLineWidget2_h
78
79#include "vtkAbstractWidget.h"
80#include "vtkInteractionWidgetsModule.h" // For export macro
81#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
82
83VTK_ABI_NAMESPACE_BEGIN
85class vtkHandleWidget;
86
87class VTKINTERACTIONWIDGETS_EXPORT VTK_MARSHALAUTO vtkLineWidget2 : public vtkAbstractWidget
88{
89public:
94
96
100 void PrintSelf(ostream& os, vtkIndent indent) override;
102
107 void SetEnabled(int enabling) override;
108
118
123 {
124 return reinterpret_cast<vtkLineRepresentation*>(this->WidgetRep);
125 }
126
131
137
138protected:
140 ~vtkLineWidget2() override;
141
142 // Manage the state of the widget
145 {
146 Start = 0,
148 };
149
151
152 // These methods handle events
158
159 // The positioning handle widgets
160 vtkHandleWidget* Point1Widget; // first end point
161 vtkHandleWidget* Point2Widget; // second end point
162 vtkHandleWidget* LineHandle; // used when selecting the line
163
165 static void ProcessKeyEvents(vtkObject*, unsigned long, void*, void*);
166
167private:
168 vtkLineWidget2(const vtkLineWidget2&) = delete;
169 void operator=(const vtkLineWidget2&) = delete;
170};
171
172VTK_ABI_NAMESPACE_END
173#endif
void SetWidgetRepresentation(vtkWidgetRepresentation *r)
vtkWidgetRepresentation * WidgetRep
supports function callbacks
a general widget for moving handles
a simple class to control print indentation
Definition vtkIndent.h:29
a class defining the representation for a vtkLineWidget2
~vtkLineWidget2() override
vtkHandleWidget * Point1Widget
static void ProcessKeyEvents(vtkObject *, unsigned long, void *, void *)
vtkHandleWidget * Point2Widget
void SetRepresentation(vtkLineRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
vtkCallbackCommand * KeyEventCallbackCommand
static void EndSelectAction(vtkAbstractWidget *)
vtkLineRepresentation * GetLineRepresentation()
Return the representation as a vtkLineRepresentation.
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
static void MoveAction(vtkAbstractWidget *)
void PrintSelf(ostream &os, vtkIndent indent) override
Standard vtkObject methods.
static void ScaleAction(vtkAbstractWidget *)
void SetEnabled(int enabling) override
Override superclasses' SetEnabled() method because the line widget must enable its internal handle wi...
static void TranslateAction(vtkAbstractWidget *)
static vtkLineWidget2 * New()
Instantiate the object.
vtkHandleWidget * LineHandle
static void SelectAction(vtkAbstractWidget *)
void SetProcessEvents(vtkTypeBool) override
Methods to change the whether the widget responds to interaction.
abstract class defines interface between the widget and widget representation classes
int vtkTypeBool
Definition vtkABI.h:64
#define VTK_MARSHALAUTO