src/OCCViewer/OCCViewer_ViewModel.h

   1 // Copyright (C) 2007-2014  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 <Basics_OCCTVersion.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 AIS_ListOfInteractive;
  52
  53 class QtxAction;
  54
  55
  56 #ifdef WIN32
  57 #pragma warning( disable:4251 )
  58 #endif
  59
  60 class OCCVIEWER_EXPORT OCCViewer_Viewer: public SUIT_ViewModel
  61 {
  62   Q_OBJECT
  63
  64 public:
  65   /*! supported gradient types */
  66   enum {
  67     HorizontalGradient, VerticalGradient,
  68     Diagonal1Gradient,  Diagonal2Gradient,
  69     Corner1Gradient,    Corner2Gradient,
  70     Corner3Gradient,    Corner4Gradient,
  71     LastGradient = Corner4Gradient
  72   };
  73
  74   static QString           Type() { return "OCCViewer"; }
  75   static QString           backgroundData( QStringList&, QIntList&, QIntList& );
  76
  77   OCCViewer_Viewer( bool DisplayTrihedron = true);
  78   virtual ~OCCViewer_Viewer();
  79
  80   void update();
  81
  82   virtual SUIT_ViewWindow*        createView(SUIT_Desktop* theDesktop);
  83
  84   virtual void                    setViewManager(SUIT_ViewManager* theViewManager);
  85   virtual QString                 getType() const { return Type(); }
  86
  87   virtual void                    contextMenuPopup(QMenu*);
  88
  89   void                            getSelectedObjects(AIS_ListOfInteractive& theList);
  90   void                            setObjectsSelected(const AIS_ListOfInteractive& theList);
  91   void                            setSelected(const Handle(AIS_InteractiveObject)& theIO) { myAISContext->SetSelected(theIO);}
  92
  93   void                            performSelectionChanged();
  94   // emit signal selectionChanged
  95
  96   QColor                          backgroundColor() const;                              // obsolete
  97   void                            setBackgroundColor( const QColor& );                  // obsolete
  98   Qtx::BackgroundData             background() const;
  99   void                            setBackground( const Qtx::BackgroundData& );
 100
 101   QColor                          backgroundColor(int theViewId) const;                 // obsolete
 102   void                            setBackgroundColor( int theViewId, const QColor& );   // obsolete
 103   Qtx::BackgroundData             background(int theViewId) const;
 104   void                            setBackground( int theViewId, const Qtx::BackgroundData& );
 105
 106   //! returns true if 3d Trihedron in viewer was created
 107   bool                            trihedronActivated() const { return !myTrihedron.IsNull(); }
 108
 109   void                            toggleTrihedron();
 110   bool                            isTrihedronVisible() const;
 111   virtual void                    setTrihedronShown( const bool );
 112
 113   double                          trihedronSize() const;
 114   virtual void                    setTrihedronSize( const double , bool isRelative = true);
 115
 116   bool                            trihedronRelative() const {return myIsRelative; }
 117
 118   // a utility functions, used by SALOME_View_s methods
 119   bool                            computeTrihedronSize( double& theNewSize, double& theSize );
 120   virtual double                  computeSceneSize(const Handle(V3d_View)&) const;
 121
 122   void                            updateTrihedron();
 123
 124
 125   virtual OCCViewer_ViewWindow*   createSubWindow();
 126
 127 public:
 128   Handle(V3d_Viewer)              getViewer3d()    const { return myV3dViewer;}
 129 #if OCC_VERSION_LARGE <= 0x06060000
 130   Handle(V3d_Viewer)              getCollector3d() const { return myV3dCollector; }
 131 #endif
 132   Handle(AIS_InteractiveContext)  getAISContext()  const { return myAISContext; }
 133   Handle(AIS_Trihedron)           getTrihedron()   const { return myTrihedron; }
 134
 135   int                             getTopLayerId();
 136
 137   int                             interactionStyle() const;
 138   void                            setInteractionStyle( const int );
 139
 140   int                             zoomingStyle() const;
 141   void                            setZoomingStyle( const int );
 142
 143   void                            enablePreselection(bool isEnabled);
 144   bool                            isPreselectionEnabled() const;
 145
 146   void                            enableSelection(bool isEnabled);
 147   bool                            isSelectionEnabled() const;
 148
 149   void                            setSelectionOptions( bool, bool );
 150
 151   void                            enableMultiselection(bool isEnable);
 152   bool                            isMultiSelectionEnabled() const { return myMultiSelectionEnabled; }
 153
 154   int                             getSelectionCount() const { return (!myAISContext.IsNull())? myAISContext->NbSelected():0; }
 155
 156   void                            setStaticTrihedronDisplayed(const bool on);
 157
 158   /* Clip planes management */
 159   Handle(Graphic3d_ClipPlane)     createClipPlane(const gp_Pln& thePlane, const Standard_Boolean theIsOn);
 160   void                            setClipPlanes (ClipPlanesList theList);
 161   ClipPlanesList                  getClipPlanes() const;
 162   void                            applyExistingClipPlanesToObject (const Handle(AIS_InteractiveObject)& theObject);
 163
 164   OCCViewer_ClippingDlg*          getClippingDlg() const;
 165   void                            setClippingDlg(OCCViewer_ClippingDlg* theDlg);
 166
 167
 168   /* Selection management */
 169   bool    highlight( const Handle(AIS_InteractiveObject)&, bool, bool=true );
 170   bool    unHighlightAll( bool=true, bool=true );
 171   bool    isInViewer( const Handle(AIS_InteractiveObject)&, bool=false );
 172   bool    isVisible( const Handle(AIS_InteractiveObject)& );
 173
 174   void    setColor( const Handle(AIS_InteractiveObject)&, const QColor&, bool=true );
 175   void    switchRepresentation( const Handle(AIS_InteractiveObject)&, int, bool=true );
 176   void    setTransparency( const Handle(AIS_InteractiveObject)&, float, bool=true );
 177   void    setIsos( const int u, const int v ); // number of isolines
 178   void    isos( int& u, int& v ) const;
 179
 180   void    initView( OCCViewer_ViewWindow* view );
 181
 182 signals:
 183   void selectionChanged();
 184   void deselection();
 185
 186 protected slots:
 187   virtual void onMousePress(SUIT_ViewWindow*, QMouseEvent*);
 188   virtual void onMouseMove(SUIT_ViewWindow*, QMouseEvent*);
 189   virtual void onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);
 190   virtual void onKeyPress(SUIT_ViewWindow*, QKeyEvent*);
 191   virtual void onViewClosed(OCCViewer_ViewPort3d*);
 192   virtual void onViewMapped(OCCViewer_ViewPort3d*);
 193
 194   void onDumpView();
 195   void onChangeBackground();
 196
 197 protected:
 198   Handle(V3d_Viewer)              myV3dViewer;
 199
 200 #if OCC_VERSION_LARGE <= 0x06060000
 201   Handle(V3d_Viewer)              myV3dCollector;
 202 #endif
 203
 204
 205   Handle(AIS_Trihedron)           myTrihedron;
 206   Handle(AIS_InteractiveContext)  myAISContext;
 207
 208   int                             myInteractionStyle;
 209   int                             myZoomingStyle;
 210
 211   bool                            myPreselectionEnabled;
 212   bool                            mySelectionEnabled;
 213   bool                            myMultiSelectionEnabled;
 214   bool                            myIsRelative;
 215
 216   int                             myTopLayerId;
 217
 218   //QColor                          myBgColor;
 219   QPoint                          myStartPnt, myEndPnt, myCurPnt;
 220
 221   double                          myTrihedronSize;
 222
 223   QVector<Qtx::BackgroundData>    myBackgrounds;
 224
 225   OCCViewer_ClippingDlg*          myClippingDlg;
 226
 227   ClipPlanesList                  myClipPlanes;
 228   Graphic3d_SequenceOfHClipPlane  myInternalClipPlanes;
 229 };
 230
 231 #ifdef WIN32
 232 #pragma warning( default:4251 )
 233 #endif
 234
 235 #endif