VTK  9.2.6
vtkResliceCursorWidget.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkResliceCursorWidget.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
45 #ifndef vtkResliceCursorWidget_h
46 #define vtkResliceCursorWidget_h
47 
48 #include "vtkAbstractWidget.h"
49 #include "vtkDeprecation.h" // For VTK_DEPRECATED_IN_9_2_0
50 #include "vtkInteractionWidgetsModule.h" // For export macro
51 
53 
54 class VTKINTERACTIONWIDGETS_EXPORT vtkResliceCursorWidget : public vtkAbstractWidget
55 {
56 public:
60  static vtkResliceCursorWidget* New();
61 
63 
67  void PrintSelf(ostream& os, vtkIndent indent) override;
69 
76  {
77  this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
78  }
79 
84  {
85  return reinterpret_cast<vtkResliceCursorRepresentation*>(this->WidgetRep);
86  }
87 
91  void CreateDefaultRepresentation() override;
92 
98  void SetEnabled(int) override;
99 
101 
104  vtkSetMacro(ManageWindowLevel, vtkTypeBool);
105  vtkGetMacro(ManageWindowLevel, vtkTypeBool);
106  vtkBooleanMacro(ManageWindowLevel, vtkTypeBool);
108 
112  enum
113  {
114  WindowLevelEvent = 1055,
117  ResetCursorEvent
118  };
119 
123  virtual void ResetResliceCursor();
124 
125 protected:
127  ~vtkResliceCursorWidget() override;
128 
129  // These are the callbacks for this widget
130  static void SelectAction(vtkAbstractWidget*);
131  static void RotateAction(vtkAbstractWidget*);
132  static void TranslateAction(vtkAbstractWidget*);
133  static void EndSelectAction(vtkAbstractWidget*);
134  static void ResizeThicknessAction(vtkAbstractWidget*);
135  static void EndResizeThicknessAction(vtkAbstractWidget*);
136  static void MoveAction(vtkAbstractWidget*);
137  static void ResetResliceCursorAction(vtkAbstractWidget*);
138 
139  // helper methods for cursor management
140  void SetCursor(int state) override;
141 
142  // Start Window Level
143  void StartWindowLevel();
144 
145  // Invoke the appropriate event based on state
146  void InvokeAnEvent();
147 
148  // Manage the state of the widget
151  {
152  Start = 0,
153  Active
154  };
155 #if !defined(VTK_LEGACY_REMOVE)
156  VTK_DEPRECATED_IN_9_2_0("because leading underscore is reserved")
158 #endif
159 
160  // Keep track whether key modifier key is pressed
163 
164 private:
166  void operator=(const vtkResliceCursorWidget&) = delete;
167 };
168 
169 #endif
virtual void SetCursor(int vtkNotUsed(state))
#define VTK_DEPRECATED_IN_9_2_0(reason)
void PrintSelf(ostream &os, vtkIndent indent) override
Standard macros implementing standard VTK methods.
void SetRepresentation(vtkResliceCursorRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene...
virtual void CreateDefaultRepresentation()=0
Create the default widget representation if one is not set.
represent a reslice cursor
vtkWidgetRepresentation * WidgetRep
int vtkTypeBool
Definition: vtkABI.h:69
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkResliceCursorRepresentation * GetResliceCursorRepresentation()
Return the representation as a vtkResliceCursorRepresentation.
define the API for widget / widget representation
void SetEnabled(int) override
Methods for activating this widget.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
represent the vtkResliceCursorWidget