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
  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
  73   static QString           Type() { return "OCCViewer"; }
  74   static QString           backgroundData( QStringList&, QIntList&, QIntList& );
  75
  76   OCCViewer_Viewer( bool DisplayTrihedron = true);
  77   virtual ~OCCViewer_Viewer();
  78
  79   void update();
  80
  81   virtual SUIT_ViewWindow*        createView(SUIT_Desktop* theDesktop);
  82
  83   virtual void                    setViewManager(SUIT_ViewManager* theViewManager);
  84   virtual QString                 getType() const { return Type(); }
  85
  86   virtual void                    contextMenuPopup(QMenu*);
  87
  88   void                            getSelectedObjects(AIS_ListOfInteractive& theList);
  89   void                            setObjectsSelected(const AIS_ListOfInteractive& theList);
  90   void                            setSelected(const Handle(AIS_InteractiveObject)& theIO) { myAISContext->SetSelected(theIO);}
  91
  92   void                            performSelectionChanged();
  93   // emit signal selectionChanged
  94
  95   QColor                          backgroundColor() const;                              // obsolete
  96   void                            setBackgroundColor( const QColor& );                  // obsolete
  97   Qtx::BackgroundData             background() const;
  98   void                            setBackground( const Qtx::BackgroundData& );
  99
 100   QColor                          backgroundColor(int theViewId) const;                 // obsolete
 101   void                            setBackgroundColor( int theViewId, const QColor& );   // obsolete
 102   Qtx::BackgroundData             background(int theViewId) const;
 103   void                            setBackground( int theViewId, const Qtx::BackgroundData& );
 104
 105   //! returns true if 3d Trihedron in viewer was created
 106   bool                            trihedronActivated() const { return !myTrihedron.IsNull(); }
 107
 108   void                            toggleTrihedron();
 109   bool                            isTrihedronVisible() const;
 110   virtual void                    setTrihedronShown( const bool );
 111
 112   double                          trihedronSize() const;
 113   virtual void                    setTrihedronSize( const double , bool isRelative = true);
 114
 115   bool                            trihedronRelative() const {return myIsRelative; }
 116
 117   // a utility function, used by SALOME_View_s methods
 118   bool                            computeTrihedronSize( double& theNewSize, double& theSize );
 119
 120   void                            updateTrihedron();
 121
 122
 123   virtual OCCViewer_ViewWindow*   createSubWindow();
 124
 125 public:
 126   Handle(V3d_Viewer)              getViewer3d()    const { return myV3dViewer;}
 127 #if OCC_VERSION_LARGE <= 0x06060000
 128   Handle(V3d_Viewer)              getCollector3d() const { return myV3dCollector; }
 129 #endif
 130   Handle(AIS_InteractiveContext)  getAISContext()  const { return myAISContext; }
 131   Handle(AIS_Trihedron)           getTrihedron()   const { return myTrihedron; }
 132
 133   int                             getTopLayerId();
 134
 135   int                             interactionStyle() const;
 136   void                            setInteractionStyle( const int );
 137
 138   int                             zoomingStyle() const;
 139   void                            setZoomingStyle( const int );
 140
 141   void                            enablePreselection(bool isEnabled);
 142   bool                            isPreselectionEnabled() const;
 143
 144   void                            enableSelection(bool isEnabled);
 145   bool                            isSelectionEnabled() const;
 146
 147   void                            setSelectionOptions( bool, bool );
 148
 149   void                            enableMultiselection(bool isEnable);
 150   bool                            isMultiSelectionEnabled() const { return myMultiSelectionEnabled; }
 151
 152   int                             getSelectionCount() const { return (!myAISContext.IsNull())? myAISContext->NbSelected():0; }
 153
 154   bool                            isStaticTrihedronDisplayed() { return myShowStaticTrihedron; }
 155   void                            setStaticTrihedronDisplayed(const bool on);
 156
 157   /* Clip planes management */
 158   void                            setClipPlanes (ClipPlanesList theList);
 159   ClipPlanesList                  getClipPlanes() const;
 160   void                            applyExistingClipPlanesToObject (const Handle(AIS_InteractiveObject)& theObject);
 161
 162   OCCViewer_ClippingDlg*          getClippingDlg() const;
 163   void                            setClippingDlg(OCCViewer_ClippingDlg* theDlg);
 164
 165
 166   /* Selection management */
 167   bool    highlight( const Handle(AIS_InteractiveObject)&, bool, bool=true );
 168   bool    unHighlightAll( bool=true, bool=true );
 169   bool    isInViewer( const Handle(AIS_InteractiveObject)&, bool=false );
 170   bool    isVisible( const Handle(AIS_InteractiveObject)& );
 171
 172   void    setColor( const Handle(AIS_InteractiveObject)&, const QColor&, bool=true );
 173   void    switchRepresentation( const Handle(AIS_InteractiveObject)&, int, bool=true );
 174   void    setTransparency( const Handle(AIS_InteractiveObject)&, float, bool=true );
 175   void    setIsos( const int u, const int v ); // number of isolines
 176   void    isos( int& u, int& v ) const;
 177
 178   void    initView( OCCViewer_ViewWindow* view );
 179
 180 signals:
 181   void selectionChanged();
 182   void deselection();
 183
 184 protected slots:
 185   virtual void onMousePress(SUIT_ViewWindow*, QMouseEvent*);
 186   virtual void onMouseMove(SUIT_ViewWindow*, QMouseEvent*);
 187   virtual void onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);
 188   virtual void onKeyPress(SUIT_ViewWindow*, QKeyEvent*);
 189   virtual void onViewClosed();
 190   virtual void onViewMapped();
 191
 192   void onDumpView();
 193   void onChangeBackground();
 194
 195 protected:
 196   Handle(V3d_Viewer)              myV3dViewer;
 197
 198 #if OCC_VERSION_LARGE <= 0x06060000
 199   Handle(V3d_Viewer)              myV3dCollector;
 200 #endif
 201
 202
 203   Handle(AIS_Trihedron)           myTrihedron;
 204   Handle(AIS_InteractiveContext)  myAISContext;
 205
 206   int                             myInteractionStyle;
 207   int                             myZoomingStyle;
 208
 209   bool                            myPreselectionEnabled;
 210   bool                            mySelectionEnabled;
 211   bool                            myMultiSelectionEnabled;
 212   bool                            myIsRelative;
 213
 214   int                             myTopLayerId;
 215
 216   //QColor                          myBgColor;
 217   QPoint                          myStartPnt, myEndPnt, myCurPnt;
 218
 219   bool                            myShowStaticTrihedron;
 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