VTK  9.3.0
vtkAffineWidget.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
61 #ifndef vtkAffineWidget_h
62 #define vtkAffineWidget_h
63 
64 #include "vtkAbstractWidget.h"
65 #include "vtkDeprecation.h" // For VTK_DEPRECATED_IN_9_2_0
66 #include "vtkInteractionWidgetsModule.h" // For export macro
67 #include "vtkLegacy.h" // for VTK_LEGACY_REMOVE
68 
69 VTK_ABI_NAMESPACE_BEGIN
71 
72 class VTKINTERACTIONWIDGETS_EXPORT vtkAffineWidget : public vtkAbstractWidget
73 {
74 public:
78  static vtkAffineWidget* New();
79 
81 
85  void PrintSelf(ostream& os, vtkIndent indent) override;
87 
94  {
95  this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
96  }
97 
102  {
103  return reinterpret_cast<vtkAffineRepresentation*>(this->WidgetRep);
104  }
105 
110 
116  void SetEnabled(int) override;
117 
118 protected:
120  ~vtkAffineWidget() override;
121 
122  // These are the callbacks for this widget
127 
128  // helper methods for cursor management
129  void SetCursor(int state) override;
130 
131  // Manage the state of the widget
134  {
135  Start = 0,
136  Active
137  };
138 #if !defined(VTK_LEGACY_REMOVE)
139  VTK_DEPRECATED_IN_9_2_0("because leading underscore is reserved")
141 #endif
142 
143  // Keep track whether key modifier key is pressed
145 
146 private:
147  vtkAffineWidget(const vtkAffineWidget&) = delete;
148  void operator=(const vtkAffineWidget&) = delete;
149 };
150 
151 VTK_ABI_NAMESPACE_END
152 #endif
define the API for widget / widget representation
vtkWidgetRepresentation * WidgetRep
abstract class for representing affine transformation widgets
perform affine transformations
static void ModifyEventAction(vtkAbstractWidget *)
void SetEnabled(int) override
Methods for activating this widget.
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
static void SelectAction(vtkAbstractWidget *)
void SetCursor(int state) override
static void MoveAction(vtkAbstractWidget *)
void SetRepresentation(vtkAffineRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
static vtkAffineWidget * New()
Instantiate this class.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard VTK class macros.
~vtkAffineWidget() override
static void EndSelectAction(vtkAbstractWidget *)
vtkAffineRepresentation * GetAffineRepresentation()
Return the representation as a vtkAffineRepresentation.
a simple class to control print indentation
Definition: vtkIndent.h:38
abstract class defines interface between the widget and widget representation classes
#define VTK_DEPRECATED_IN_9_2_0(reason)