Slicer  4.10
Slicer is a multi-platform, free and open source software package for visualization and medical image computing
vtkSliceViewInteractorStyle.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: $RCSfile: vtkSliceViewInteractorStyle.h,v $
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 =========================================================================*/
15 
16 #ifndef __vtkSliceViewInteractorStyle_h
17 #define __vtkSliceViewInteractorStyle_h
18 
19 // VTK includes
20 #include "vtkInteractorStyleUser.h"
21 #include "vtkMatrix4x4.h"
22 
23 // MRML includes
24 #include "vtkMRMLDisplayableManagerExport.h"
25 
27 class vtkMRMLSliceLogic;
28 
38 class VTK_MRML_DISPLAYABLEMANAGER_EXPORT vtkSliceViewInteractorStyle : public vtkInteractorStyleUser
39 {
40 public:
41  static vtkSliceViewInteractorStyle *New();
42  vtkTypeMacro(vtkSliceViewInteractorStyle,vtkInteractorStyleUser);
43  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
44 
52  virtual void OnMouseMove() VTK_OVERRIDE;
53  virtual void OnLeftButtonDown() VTK_OVERRIDE;
54  virtual void OnLeftButtonUp() VTK_OVERRIDE;
55  virtual void OnMiddleButtonDown() VTK_OVERRIDE;
56  virtual void OnMiddleButtonUp() VTK_OVERRIDE;
57  virtual void OnRightButtonDown() VTK_OVERRIDE;
58  virtual void OnRightButtonUp() VTK_OVERRIDE;
60  virtual void OnMouseWheelForward() VTK_OVERRIDE;
61  virtual void OnMouseWheelBackward() VTK_OVERRIDE;
64  virtual void OnChar() VTK_OVERRIDE;
65  virtual void OnKeyPress() VTK_OVERRIDE;
66  virtual void OnKeyRelease() VTK_OVERRIDE;
69  virtual void OnExpose() VTK_OVERRIDE;
70  virtual void OnConfigure() VTK_OVERRIDE;
71  virtual void OnEnter() VTK_OVERRIDE;
72  virtual void OnLeave() VTK_OVERRIDE;
73 
75 
77  enum
78  {
79  None = 0,
80  Translate = 1,
81  Zoom = 2,
82  Rotate = 4, /* Rotate not currently used */
83  Blend = 8, /* fg to bg, labelmap to bg */
84  AdjustWindowLevelBackground = 16,
85  AdjustWindowLevelForeground = 32,
86  BrowseSlice = 64,
87  ShowSlice = 128,
88  AdjustLightbox = 256,
89  SelectVolume = 512,
90  SetCursorPosition = 1024, /* adjust cursor position in crosshair node as mouse is moved */
91  AllActionsMask = Translate | Zoom | Rotate | Blend | AdjustWindowLevelBackground | AdjustWindowLevelForeground
92  | BrowseSlice | ShowSlice | AdjustLightbox | SelectVolume | SetCursorPosition
93  };
94  vtkGetMacro(ActionState, int);
95  vtkSetMacro(ActionState, int);
96 
101  void SetActionEnabled(int actionsMask, bool enable = true);
104  bool GetActionEnabled(int actionsMask);
105 
107 
111  double GetSliceSpacing();
113  void IncrementSlice();
114  void DecrementSlice();
115  void MoveSlice(double delta);
118  void ScaleZoom(double zoomScaleFactor);
119 
122  void StartTranslate();
123  void EndTranslate();
124 
127  void StartBlend();
128  void EndBlend();
129 
132  void StartAdjustWindowLevel();
133  void EndAdjustWindowLevel();
134 
140  void GetEventXYZ(double xyz[4]);
141 
144  void SetSliceLogic(vtkMRMLSliceLogic* SliceLogic);
145  vtkGetObjectMacro(SliceLogic, vtkMRMLSliceLogic);
146 
147  vtkMRMLSegmentationDisplayNode* GetVisibleSegmentationDisplayNode();
148 
154  void CycleVolumeLayer(int layer, int direction);
155 
157  void SetLabelOpacity(double opacity);
158  double GetLabelOpacity();
159 
160 protected:
161 
164 
165  int GetMouseInteractionMode();
166 
169  bool IsMouseInsideVolume(bool background);
170 
173  bool VolumeWindowLevelEditable(const char* volumeNodeID);
174 
177 
181 
182  int StartActionEventPosition[2];
183  double StartActionFOV[3];
184  double VolumeScalarRange[2];
186 
187  int LastEventPosition[2];
190  double LastVolumeWindowLevel[2];
191 
193 
194 private:
196  void operator=(const vtkSliceViewInteractorStyle&);
197 };
198 
199 #endif
vtkMRMLSegmentationDisplayNode * StartActionSegmentationDisplayNode
Provides customizable interaction routines.
MRML node for representing segmentation display attributes.
Slicer logic class for slice manipulation.