VTK  9.0.1
vtkResliceCursorWidget.h
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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 "vtkInteractionWidgetsModule.h" // For export macro
50 
52 
53 class VTKINTERACTIONWIDGETS_EXPORT vtkResliceCursorWidget : public vtkAbstractWidget
54 {
55 public:
59  static vtkResliceCursorWidget* New();
60 
62 
66  void PrintSelf(ostream& os, vtkIndent indent) override;
68 
75  {
76  this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
77  }
78 
83  {
84  return reinterpret_cast<vtkResliceCursorRepresentation*>(this->WidgetRep);
85  }
86 
90  void CreateDefaultRepresentation() override;
91 
97  void SetEnabled(int) override;
98 
100 
103  vtkSetMacro(ManageWindowLevel, vtkTypeBool);
104  vtkGetMacro(ManageWindowLevel, vtkTypeBool);
105  vtkBooleanMacro(ManageWindowLevel, vtkTypeBool);
107 
111  enum
112  {
113  WindowLevelEvent = 1055,
116  ResetCursorEvent
117  };
118 
122  virtual void ResetResliceCursor();
123 
124 protected:
126  ~vtkResliceCursorWidget() override;
127 
128  // These are the callbacks for this widget
129  static void SelectAction(vtkAbstractWidget*);
130  static void RotateAction(vtkAbstractWidget*);
131  static void EndSelectAction(vtkAbstractWidget*);
132  static void ResizeThicknessAction(vtkAbstractWidget*);
133  static void EndResizeThicknessAction(vtkAbstractWidget*);
134  static void MoveAction(vtkAbstractWidget*);
135  static void ResetResliceCursorAction(vtkAbstractWidget*);
136 
137  // helper methods for cursor management
138  void SetCursor(int state) override;
139 
140  // Start Window Level
141  void StartWindowLevel();
142 
143  // Invoke the appropriate event based on state
144  void InvokeAnEvent();
145 
146  // Manage the state of the widget
149  {
150  Start = 0,
151  Active
152  };
153 
154  // Keep track whether key modifier key is pressed
157 
158 private:
160  void operator=(const vtkResliceCursorWidget&) = delete;
161 };
162 
163 #endif
virtual void SetCursor(int vtkNotUsed(state))
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:33
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