1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // SALOME VTKViewer : build VTK viewer into Salome desktop
24 // File : VTKViewer_InteractorStyle.h
25 // Author : Christophe ATTANASIO
28 #ifndef __VTKViewer_InteractorStyle_h
29 #define __VTKViewer_InteractorStyle_h
31 #include <vtkInteractorStyle.h>
34 class vtkRenderWindowInteractor;
35 class vtkTDxInteractorStyle;
44 #include "VTKViewer.h"
46 #include "VTKViewer_Filter.h"
48 class VTKViewer_Actor;
49 class VTKViewer_Trihedron;
50 class VTKViewer_ViewWindow;
51 class VTKViewer_RenderWindowInteractor;
53 #define VTK_INTERACTOR_STYLE_CAMERA_NONE 0
54 #define VTK_INTERACTOR_STYLE_CAMERA_ROTATE 1
55 #define VTK_INTERACTOR_STYLE_CAMERA_PAN 2
56 #define VTK_INTERACTOR_STYLE_CAMERA_ZOOM 3
57 #define VTK_INTERACTOR_STYLE_CAMERA_SPIN 4
58 #define VTK_INTERACTOR_STYLE_CAMERA_FIT 5
59 #define VTK_INTERACTOR_STYLE_CAMERA_SELECT 6
60 #define VTK_INTERACTOR_STYLE_CAMERA_GLOBAL_PAN 7
63 #pragma warning ( disable:4251 )
67 * This class must be supplied with a vtkRenderWindowInteractor wrapper or\n
68 * parent. This class should not normally be instantiated by application\n
71 class VTKVIEWER_EXPORT VTKViewer_InteractorStyle : public QObject, public vtkInteractorStyle
74 static VTKViewer_InteractorStyle *New();
75 vtkTypeMacro(VTKViewer_InteractorStyle, vtkInteractorStyle);
77 virtual void SetInteractor(vtkRenderWindowInteractor *theInteractor);
78 void setViewWnd(VTKViewer_ViewWindow* theViewWnd);
79 void setGUIWindow(QWidget* theWindow);
81 void setTriedron(VTKViewer_Trihedron* theTrihedron);
82 void setPreselectionProp(const double& theRed = 0, const double& theGreen = 1,
83 const double& theBlue = 1, const int& theWidth = 5);
85 // Generic event bindings must be overridden in subclasses
86 void OnMouseMove (int ctrl, int shift, int x, int y);
87 void OnLeftButtonDown(int ctrl, int shift, int x, int y);
88 void OnLeftButtonUp (int ctrl, int shift, int x, int y);
89 void OnMiddleButtonDown(int ctrl, int shift, int x, int y);
90 void OnMiddleButtonUp (int ctrl, int shift, int x, int y);
91 void OnRightButtonDown(int ctrl, int shift, int x, int y);
92 void OnRightButtonUp (int ctrl, int shift, int x, int y);
94 void OnSelectionModeChanged();
97 void ViewFitSelection();
99 void SetFilter( const Handle( VTKViewer_Filter)& );
100 Handle(VTKViewer_Filter) GetFilter( const int );
101 bool IsFilterPresent( const int );
102 void RemoveFilter( const int );
103 bool IsValid( VTKViewer_Actor* theActor,
105 const bool theIsNode = false );
107 void IncrementalPan ( const int incrX, const int incrY );
108 void IncrementalZoom ( const int incr );
109 void IncrementalRotate( const int incrX, const int incrY );
111 int CurrentState() const { return State; }
114 VTKViewer_InteractorStyle();
115 ~VTKViewer_InteractorStyle();
116 VTKViewer_InteractorStyle(const VTKViewer_InteractorStyle&) {};
117 void operator=(const VTKViewer_InteractorStyle&) {};
119 void RotateXY(int dx, int dy);
120 void PanXY(int x, int y, int oldX, int oldY);
121 void DollyXY(int dx, int dy);
122 void SpinXY(int dx, int dy, int oldX, int oldY);
123 void fitRect(const int left, const int top, const int right, const int bottom);
124 void Place(const int theX, const int theY);
125 void TranslateView(int toX, int toY, int fromX, int fromY);
126 bool IsInRect(vtkActor* theActor,
127 const int left, const int top,
128 const int right, const int bottom);
129 bool IsInRect(vtkCell* theCell,
130 const int left, const int top,
131 const int right, const int bottom);
132 bool IsInRect(double* thePoint,
133 const int left, const int top,
134 const int right, const int bottom);
138 double RadianToDegree; // constant: for conv from deg to rad
141 VTKViewer_Actor *myPreViewActor, *myPreSelectionActor, *mySelectedActor;
148 bool eventFilter(QObject* object, QEvent* event);
151 void startGlobalPan();
155 void SetTDxStyle(vtkTDxInteractorStyle *tdxStyle) {}
156 bool needsRedrawing();
160 void startOperation(int operation);
161 virtual void onStartOperation();
162 virtual void onFinishOperation();
163 virtual void onOperation(QPoint mousePos);
164 virtual void onCursorMove(QPoint mousePos);
165 virtual void setCursor(const int operation);
173 QCursor myZoomCursor;
174 QCursor myRotateCursor;
175 QCursor mySpinCursor;
176 QCursor myHandCursor;
177 QCursor myGlobalPanCursor;
184 VTKViewer_RenderWindowInteractor* m_Interactor;
185 VTKViewer_ViewWindow* m_ViewWnd;
186 VTKViewer_Trihedron* m_Trihedron;
187 QWidget* myGUIWindow;
189 std::map<int, Handle(VTKViewer_Filter) > myFilters;
191 QRubberBand* myRectBand; //!< selection rectangle rubber band
193 /** @name members from old version*/
195 double DeltaElevation;
202 #pragma warning ( default:4251 )