src/OCCViewer/OCCViewer_ViewModel.h

   1 // Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   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.
  10 //
  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.
  15 //
  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
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #ifndef OCCVIEWER_VIEWMODEL_H
  24 #define OCCVIEWER_VIEWMODEL_H
  25
  26 #include <QColor>
  27 #include <QPoint>
  28 #include <QVector>
  29
  30 #include "OCCViewer.h"
  31 #include "OCCViewer_ClipPlane.h"
  32
  33 #include "Qtx.h"
  34 #include "SUIT_ViewModel.h"
  35
  36 #include <V3d_View.hxx>
  37 #include <AIS_Trihedron.hxx>
  38 #include <AIS_InteractiveContext.hxx>
  39 #include <AIS_ListOfInteractive.hxx>
  40 #include <Graphic3d_SequenceOfHClipPlane.hxx>
  41
  42 class QKeyEvent;
  43 class QMouseEvent;
  44
  45 class SUIT_ViewWindow;
  46 class SUIT_Desktop;
  47 class OCCViewer_ClippingDlg;
  48 class OCCViewer_ViewWindow;
  49 class OCCViewer_ViewPort3d;
  50
  51 class QtxAction;
  52
  53
  54 #ifdef WIN32
  55 #pragma warning( disable:4251 )
  56 #endif
  57
  58 class OCCVIEWER_EXPORT OCCViewer_Viewer: public SUIT_ViewModel
  59 {
  60   Q_OBJECT
  61
  62 public:
  63   /*! supported gradient types */
  64   enum {
  65     HorizontalGradient, VerticalGradient,
  66     Diagonal1Gradient,  Diagonal2Gradient,
  67     Corner1Gradient,    Corner2Gradient,
  68     Corner3Gradient,    Corner4Gradient,
  69     LastGradient = Corner4Gradient
  70   };
  71   /*! supported stereo types */
  72   enum {
  73     QuadBufferType,    AnaglyphType,
  74     RowInterlacedType, ColumnInterlacedType,
  75     ChessBoardType,    SideBySideType,
  76     OverUnderType
  77   };
  78
  79   static QString           Type() { return "OCCViewer"; }
  80   static QString           backgroundData( QStringList&, QIntList&, QIntList& );
  81   static void              stereoData( QStringList&, QIntList&);
  82
  83   OCCViewer_Viewer( bool DisplayTrihedron = true);
  84   virtual ~OCCViewer_Viewer();
  85
  86   void update();
  87
  88   virtual SUIT_ViewWindow*        createView(SUIT_Desktop* theDesktop);
  89
  90   virtual void                    setViewManager(SUIT_ViewManager* theViewManager);
  91   virtual QString                 getType() const { return Type(); }
  92
  93   virtual void                    contextMenuPopup(QMenu*);
  94
  95   void                            getSelectedObjects(AIS_ListOfInteractive& theList);
  96   void                            setObjectsSelected(const AIS_ListOfInteractive& theList);
  97   void                            setSelected(const Handle(AIS_InteractiveObject)& theIO) { myAISContext->SetSelected(theIO,Standard_True);}
  98
  99   void                            performSelectionChanged();
 100   // emit signal selectionChanged
 101
 102   void                            setDefaultLights();
 103
 104   QColor                          backgroundColor() const;                              // obsolete
 105   void                            setBackgroundColor( const QColor& );                  // obsolete
 106   Qtx::BackgroundData             background() const;
 107   void                            setBackground( const Qtx::BackgroundData& );
 108
 109   QColor                          backgroundColor(int theViewId) const;                 // obsolete
 110   void                            setBackgroundColor( int theViewId, const QColor& );   // obsolete
 111   Qtx::BackgroundData             background(int theViewId) const;
 112   void                            setBackground( int theViewId, const Qtx::BackgroundData& );
 113
 114   //! returns true if 3d Trihedron in viewer was created
 115   bool                            trihedronActivated() const { return !myTrihedron.IsNull(); }
 116
 117   void                            toggleTrihedron();
 118   bool                            isTrihedronVisible() const;
 119   virtual void                    setTrihedronShown( const bool );
 120
 121   double                          trihedronSize() const;
 122   virtual void                    setTrihedronSize( const double , bool isRelative = true);
 123
 124   bool                            trihedronRelative() const {return myIsRelative; }
 125
 126   // a utility functions, used by SALOME_View_s methods
 127   bool                            computeTrihedronSize( double& theNewSize, double& theSize );
 128   virtual double                  computeSceneSize(const Handle(V3d_View)&) const;
 129
 130   void                            updateTrihedron();
 131
 132
 133   virtual OCCViewer_ViewWindow*   createSubWindow();
 134
 135   void                            setUseLocalSelection(bool theIsUseLocalSelection);
 136   bool                            useLocalSelection() const;
 137
 138 public:
 139   Handle(V3d_Viewer)              getViewer3d()    const { return myV3dViewer;}
 140   Handle(AIS_InteractiveContext)  getAISContext()  const { return myAISContext; }
 141   Handle(AIS_Trihedron)           getTrihedron()   const { return myTrihedron; }
 142
 143   int                             getTopLayerId();
 144
 145   int                             interactionStyle() const;
 146   void                            setInteractionStyle( const int );
 147
 148   int                             projectionType() const;
 149   void                            setProjectionType( const int );
 150   int                             stereoType() const;
 151   void                            setStereoType( const int );
 152
 153   int                             anaglyphFilter() const;
 154   void                            setAnaglyphFilter( const int );
 155
 156   void                            setStereographicFocus( const int, const double );
 157   int                             stereographicFocusType() const;
 158   double                          stereographicFocusValue() const;
 159
 160   void                            setInterocularDistance( const int, const double );
 161   int                             interocularDistanceType() const;
 162   double                          interocularDistanceValue() const;
 163
 164   bool                            isReverseStereo() const;
 165   void                            setReverseStereo( const bool );
 166
 167   bool                            isVSync() const;
 168   void                            setVSync( const bool );
 169
 170   bool                            isQuadBufferSupport() const;
 171   void                            setQuadBufferSupport( const bool );
 172   int                             zoomingStyle() const;
 173   void                            setZoomingStyle( const int );
 174
 175   void                            enablePreselection(bool isEnabled);
 176   bool                            isPreselectionEnabled() const;
 177
 178   void                            enableSelection(bool isEnabled);
 179   bool                            isSelectionEnabled() const;
 180
 181   void                            setSelectionOptions( bool, bool );
 182
 183   void                            enableMultiselection(bool isEnable);
 184   bool                            isMultiSelectionEnabled() const { return myMultiSelectionEnabled; }
 185
 186   bool                            enableDrawMode( bool on );
 187
 188   void                            setClippingColor( const QColor& );
 189   QColor                          clippingColor() const;
 190
 191   void                            setClippingTextureParams( const bool, const QString&, const bool, const double );
 192   bool                            isDefaultTextureUsed() const;
 193   QString                         clippingTexture() const;
 194   bool                            isTextureModulated() const;
 195   double                          clippingTextureScale() const;
 196
 197   int                             getSelectionCount() const { return (!myAISContext.IsNull())? myAISContext->NbSelected():0; }
 198
 199   void                            setStaticTrihedronDisplayed(const bool on);
 200
 201   /* Clip planes management */
 202   Handle(Graphic3d_ClipPlane)     createClipPlane(const gp_Pln& thePlane, const Standard_Boolean theIsOn);
 203   void                            setClipPlanes (ClipPlanesList theList);
 204   ClipPlanesList                  getClipPlanes() const;
 205   void                            applyExistingClipPlanesToObject (const Handle(AIS_InteractiveObject)& theObject);
 206
 207   OCCViewer_ClippingDlg*          getClippingDlg() const;
 208   void                            setClippingDlg(OCCViewer_ClippingDlg* theDlg);
 209
 210
 211   /* Selection management */
 212   bool    highlight( const Handle(AIS_InteractiveObject)&, bool, bool=true );
 213   bool    unHighlightAll( bool=true, bool=true );
 214   bool    isInViewer( const Handle(AIS_InteractiveObject)&, bool=false );
 215   bool    isVisible( const Handle(AIS_InteractiveObject)& );
 216
 217   void    setColor( const Handle(AIS_InteractiveObject)&, const QColor&, bool=true );
 218   void    switchRepresentation( const Handle(AIS_InteractiveObject)&, int, bool=true );
 219   void    setTransparency( const Handle(AIS_InteractiveObject)&, float, bool=true );
 220   void    setIsos( const int u, const int v ); // number of isolines
 221   void    isos( int& u, int& v ) const;
 222
 223   void    initView( OCCViewer_ViewWindow* view );
 224
 225 signals:
 226   void selectionChanged();
 227   void deselection();
 228
 229 protected slots:
 230   virtual void onMousePress(SUIT_ViewWindow*, QMouseEvent*);
 231   virtual void onMouseMove(SUIT_ViewWindow*, QMouseEvent*);
 232   virtual void onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);
 233   virtual void onKeyPress(SUIT_ViewWindow*, QKeyEvent*);
 234   virtual void onViewClosed(OCCViewer_ViewPort3d*);
 235   virtual void onViewMapped(OCCViewer_ViewPort3d*);
 236
 237   void onDumpView();
 238   void onChangeBackground();
 239
 240 protected:
 241
 242   Handle(V3d_Viewer)              myV3dViewer;
 243
 244   Handle(AIS_Trihedron)           myTrihedron;
 245   Handle(AIS_InteractiveContext)  myAISContext;
 246
 247   int                             myInteractionStyle;
 248   int                             myZoomingStyle;
 249   int                             myProjectionType;
 250   int                             myStereoType;
 251   int                             myAnaglyphFilter;
 252   int                             myStereographicFocusType;
 253   int                             myInterocularDistanceType;
 254
 255   double                          myStereographicFocusValue;
 256   double                          myInterocularDistanceValue;
 257
 258   bool                            myPreselectionEnabled;
 259   bool                            mySelectionEnabled;
 260   bool                            myMultiSelectionEnabled;
 261   bool                            myIsRelative;
 262   bool                            myToReverseStereo;
 263   bool                            myVSyncMode;
 264   bool                            myQuadBufferSupport;
 265
 266   int                             myTopLayerId;
 267
 268   //QColor                          myBgColor;
 269   QPoint                          myStartPnt, myEndPnt, myCurPnt;
 270
 271   double                          myTrihedronSize;
 272
 273   QVector<Qtx::BackgroundData>    myBackgrounds;
 274
 275   OCCViewer_ClippingDlg*          myClippingDlg;
 276
 277   ClipPlanesList                  myClipPlanes;
 278   Graphic3d_SequenceOfHClipPlane  myInternalClipPlanes;
 279
 280   QColor                          myClippingColor;
 281   bool                            myDefaultTextureUsed;
 282   QString                         myClippingTexture;
 283   bool                            myTextureModulated;
 284   double                          myClippingTextureScale;
 285   bool                            myIsUseLocalSelection;
 286 };
 287
 288 #ifdef WIN32
 289 #pragma warning( default:4251 )
 290 #endif
 291
 292 #endif