src/OCCViewer/OCCViewer_ViewModel.h

   1 // Copyright (C) 2007-2015  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 <Graphic3d_SequenceOfHClipPlane.hxx>
  40
  41 class QKeyEvent;
  42 class QMouseEvent;
  43
  44 class SUIT_ViewWindow;
  45 class SUIT_Desktop;
  46 class OCCViewer_ClippingDlg;
  47 class OCCViewer_ViewWindow;
  48 class OCCViewer_ViewPort3d;
  49
  50 class AIS_ListOfInteractive;
  51
  52 class QtxAction;
  53
  54
  55 #ifdef WIN32
  56 #pragma warning( disable:4251 )
  57 #endif
  58
  59 class OCCVIEWER_EXPORT OCCViewer_Viewer: public SUIT_ViewModel
  60 {
  61   Q_OBJECT
  62
  63 public:
  64   /*! supported gradient types */
  65   enum {
  66     HorizontalGradient, VerticalGradient,
  67     Diagonal1Gradient,  Diagonal2Gradient,
  68     Corner1Gradient,    Corner2Gradient,
  69     Corner3Gradient,    Corner4Gradient,
  70     LastGradient = Corner4Gradient
  71   };
  72   /*! supported stereo types */
  73   enum {
  74     QuadBufferType,    AnaglyphType,
  75     RowInterlacedType, ColumnInterlacedType,
  76     ChessBoardType,    SideBySideType,
  77     OverUnderType
  78   };
  79
  80   static QString           Type() { return "OCCViewer"; }
  81   static QString           backgroundData( QStringList&, QIntList&, QIntList& );
  82   static void              stereoData( QStringList&, QIntList&);
  83
  84   OCCViewer_Viewer( bool DisplayTrihedron = true);
  85   virtual ~OCCViewer_Viewer();
  86
  87   void update();
  88
  89   virtual SUIT_ViewWindow*        createView(SUIT_Desktop* theDesktop);
  90
  91   virtual void                    setViewManager(SUIT_ViewManager* theViewManager);
  92   virtual QString                 getType() const { return Type(); }
  93
  94   virtual void                    contextMenuPopup(QMenu*);
  95
  96   void                            getSelectedObjects(AIS_ListOfInteractive& theList);
  97   void                            setObjectsSelected(const AIS_ListOfInteractive& theList);
  98   void                            setSelected(const Handle(AIS_InteractiveObject)& theIO) { myAISContext->SetSelected(theIO);}
  99
 100   void                            performSelectionChanged();
 101   // emit signal selectionChanged
 102
 103   void                            setDefaultLights();
 104
 105   QColor                          backgroundColor() const;                              // obsolete
 106   void                            setBackgroundColor( const QColor& );                  // obsolete
 107   Qtx::BackgroundData             background() const;
 108   void                            setBackground( const Qtx::BackgroundData& );
 109
 110   QColor                          backgroundColor(int theViewId) const;                 // obsolete
 111   void                            setBackgroundColor( int theViewId, const QColor& );   // obsolete
 112   Qtx::BackgroundData             background(int theViewId) const;
 113   void                            setBackground( int theViewId, const Qtx::BackgroundData& );
 114
 115   //! returns true if 3d Trihedron in viewer was created
 116   bool                            trihedronActivated() const { return !myTrihedron.IsNull(); }
 117
 118   void                            toggleTrihedron();
 119   bool                            isTrihedronVisible() const;
 120   virtual void                    setTrihedronShown( const bool );
 121
 122   double                          trihedronSize() const;
 123   virtual void                    setTrihedronSize( const double , bool isRelative = true);
 124
 125   bool                            trihedronRelative() const {return myIsRelative; }
 126
 127   // a utility functions, used by SALOME_View_s methods
 128   bool                            computeTrihedronSize( double& theNewSize, double& theSize );
 129   virtual double                  computeSceneSize(const Handle(V3d_View)&) const;
 130
 131   void                            updateTrihedron();
 132
 133
 134   virtual OCCViewer_ViewWindow*   createSubWindow();
 135
 136 public:
 137   Handle(V3d_Viewer)              getViewer3d()    const { return myV3dViewer;}
 138   Handle(AIS_InteractiveContext)  getAISContext()  const { return myAISContext; }
 139   Handle(AIS_Trihedron)           getTrihedron()   const { return myTrihedron; }
 140
 141   int                             getTopLayerId();
 142
 143   int                             interactionStyle() const;
 144   void                            setInteractionStyle( const int );
 145
 146   int                             projectionType() const;
 147   void                            setProjectionType( const int );
 148   int                             stereoType() const;
 149   void                            setStereoType( const int );
 150
 151   int                             anaglyphFilter() const;
 152   void                            setAnaglyphFilter( const int );
 153
 154   void                            setStereographicFocus( const int, const double );
 155   int                             stereographicFocusType() const;
 156   double                          stereographicFocusValue() const;
 157
 158   void                            setInterocularDistance( const int, const double );
 159   int                             interocularDistanceType() const;
 160   double                          interocularDistanceValue() const;
 161
 162   bool                            isReverseStereo() const;
 163   void                            setReverseStereo( const bool );
 164
 165   bool                            isVSync() const;
 166   void                            setVSync( const bool );
 167
 168   bool                            isQuadBufferSupport() const;
 169   void                            setQuadBufferSupport( const bool );
 170   int                             zoomingStyle() const;
 171   void                            setZoomingStyle( const int );
 172
 173   void                            enablePreselection(bool isEnabled);
 174   bool                            isPreselectionEnabled() const;
 175
 176   void                            enableSelection(bool isEnabled);
 177   bool                            isSelectionEnabled() const;
 178
 179   void                            setSelectionOptions( bool, bool );
 180
 181   void                            enableMultiselection(bool isEnable);
 182   bool                            isMultiSelectionEnabled() const { return myMultiSelectionEnabled; }
 183
 184   bool                            enableDrawMode( bool on );
 185
 186   void                            setClippingColor( const QColor& );
 187   QColor                          clippingColor() const;
 188
 189   void                            setClippingTextureParams( const bool, const QString&, const bool, const double );
 190   bool                            isDefaultTextureUsed() const;
 191   QString                         clippingTexture() const;
 192   bool                            isTextureModulated() const;
 193   double                          clippingTextureScale() const;
 194
 195   int                             getSelectionCount() const { return (!myAISContext.IsNull())? myAISContext->NbSelected():0; }
 196
 197   void                            setStaticTrihedronDisplayed(const bool on);
 198
 199   /* Clip planes management */
 200   Handle(Graphic3d_ClipPlane)     createClipPlane(const gp_Pln& thePlane, const Standard_Boolean theIsOn);
 201   void                            setClipPlanes (ClipPlanesList theList);
 202   ClipPlanesList                  getClipPlanes() const;
 203   void                            applyExistingClipPlanesToObject (const Handle(AIS_InteractiveObject)& theObject);
 204
 205   OCCViewer_ClippingDlg*          getClippingDlg() const;
 206   void                            setClippingDlg(OCCViewer_ClippingDlg* theDlg);
 207
 208
 209   /* Selection management */
 210   bool    highlight( const Handle(AIS_InteractiveObject)&, bool, bool=true );
 211   bool    unHighlightAll( bool=true, bool=true );
 212   bool    isInViewer( const Handle(AIS_InteractiveObject)&, bool=false );
 213   bool    isVisible( const Handle(AIS_InteractiveObject)& );
 214
 215   void    setColor( const Handle(AIS_InteractiveObject)&, const QColor&, bool=true );
 216   void    switchRepresentation( const Handle(AIS_InteractiveObject)&, int, bool=true );
 217   void    setTransparency( const Handle(AIS_InteractiveObject)&, float, bool=true );
 218   void    setIsos( const int u, const int v ); // number of isolines
 219   void    isos( int& u, int& v ) const;
 220
 221   void    initView( OCCViewer_ViewWindow* view );
 222
 223 signals:
 224   void selectionChanged();
 225   void deselection();
 226
 227 protected slots:
 228   virtual void onMousePress(SUIT_ViewWindow*, QMouseEvent*);
 229   virtual void onMouseMove(SUIT_ViewWindow*, QMouseEvent*);
 230   virtual void onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);
 231   virtual void onKeyPress(SUIT_ViewWindow*, QKeyEvent*);
 232   virtual void onViewClosed(OCCViewer_ViewPort3d*);
 233   virtual void onViewMapped(OCCViewer_ViewPort3d*);
 234
 235   void onDumpView();
 236   void onChangeBackground();
 237
 238 protected:
 239
 240   Handle(V3d_Viewer)              myV3dViewer;
 241
 242   Handle(AIS_Trihedron)           myTrihedron;
 243   Handle(AIS_InteractiveContext)  myAISContext;
 244
 245   int                             myInteractionStyle;
 246   int                             myZoomingStyle;
 247   int                             myProjectionType;
 248   int                             myStereoType;
 249   int                             myAnaglyphFilter;
 250   int                             myStereographicFocusType;
 251   int                             myInterocularDistanceType;
 252
 253   double                          myStereographicFocusValue;
 254   double                          myInterocularDistanceValue;
 255
 256   bool                            myPreselectionEnabled;
 257   bool                            mySelectionEnabled;
 258   bool                            myMultiSelectionEnabled;
 259   bool                            myIsRelative;
 260   bool                            myToReverseStereo;
 261   bool                            myVSyncMode;
 262   bool                            myQuadBufferSupport;
 263
 264   int                             myTopLayerId;
 265
 266   //QColor                          myBgColor;
 267   QPoint                          myStartPnt, myEndPnt, myCurPnt;
 268
 269   double                          myTrihedronSize;
 270
 271   QVector<Qtx::BackgroundData>    myBackgrounds;
 272
 273   OCCViewer_ClippingDlg*          myClippingDlg;
 274
 275   ClipPlanesList                  myClipPlanes;
 276   Graphic3d_SequenceOfHClipPlane  myInternalClipPlanes;
 277
 278   QColor                          myClippingColor;
 279   bool                            myDefaultTextureUsed;
 280   QString                         myClippingTexture;
 281   bool                            myTextureModulated;
 282   double                          myClippingTextureScale;
 283
 284 };
 285
 286 #ifdef WIN32
 287 #pragma warning( default:4251 )
 288 #endif
 289
 290 #endif