src/OCCViewer/OCCViewer_ViewModel.h

   1 #ifndef OCCVIEWER_VIEWMODEL_H
   2 #define OCCVIEWER_VIEWMODEL_H
   3
   4 #include <qcolor.h>
   5 #include <qcursor.h>
   6
   7 #include "OCCViewer.h"
   8
   9 #include "SUIT_ViewModel.h"
  10
  11 #include <V3d_View.hxx>
  12 #include <AIS_Trihedron.hxx>
  13 #include <AIS_ListOfInteractive.hxx>
  14 #include <AIS_InteractiveContext.hxx>
  15
  16 class SUIT_ViewWindow;
  17 class SUIT_Desktop;
  18
  19 struct viewAspect
  20 {
  21 public:
  22         double    scale;
  23         double  centerX;
  24         double  centerY;
  25         double    projX;
  26         double    projY;
  27         double    projZ;
  28         double    twist;
  29         double      atX;
  30         double      atY;
  31         double      atZ;
  32         double     eyeX;
  33         double     eyeY;
  34         double     eyeZ;
  35         QString    name;
  36 };
  37
  38 typedef QValueList<viewAspect> viewAspectList;
  39
  40 #ifdef WIN32
  41 #pragma warning( disable:4251 )
  42 #endif
  43
  44 class OCCVIEWER_EXPORT OCCViewer_Viewer: public SUIT_ViewModel
  45 {
  46   Q_OBJECT
  47
  48 public:
  49   static QString Type() { return "OCCViewer"; }
  50
  51   OCCViewer_Viewer( bool DisplayTrihedron = true );
  52   virtual ~OCCViewer_Viewer();
  53
  54   void update();
  55
  56         virtual SUIT_ViewWindow* createView(SUIT_Desktop* theDesktop);
  57
  58         virtual void                    setViewManager(SUIT_ViewManager* theViewManager);
  59   virtual QString                 getType() const { return Type(); }
  60
  61   virtual void                    contextMenuPopup(QPopupMenu*);
  62
  63   void                            getSelectedObjects(AIS_ListOfInteractive& theList);
  64   void                            setObjectsSelected(const AIS_ListOfInteractive& theList);
  65   void                            setSelected(const Handle(AIS_InteractiveObject)& theIO)
  66   { myAISContext->SetSelected(theIO);}
  67
  68   void                            performSelectionChanged();
  69   // emit signal selectionChanged
  70
  71   virtual const viewAspectList&   getViewAspects();
  72   virtual void                    appendViewAspect( const viewAspect& );
  73   virtual void                    updateViewAspects( const viewAspectList& );
  74   virtual void                    clearViewAspects();
  75
  76   QColor                          backgroundColor() const;
  77   void                            setBackgroundColor( const QColor& );
  78
  79   //! returns true if 3d Trihedron in viewer was created
  80   bool                            trihedronActivated() const { return !myTrihedron.IsNull(); }
  81
  82   void                            toggleTrihedron();
  83   bool                            isTrihedronVisible() const;
  84   virtual void                    setTrihedronShown( const bool );
  85
  86   int                             trihedronSize() const;
  87   virtual void                    setTrihedronSize( const int );
  88
  89 public slots:
  90   void                            onClearViewAspects();
  91
  92 public:
  93   Handle(V3d_Viewer)              getViewer3d()    const { return myV3dViewer;}
  94   Handle(V3d_Viewer)              getCollector3d() const { return myV3dCollector; }
  95   Handle(AIS_InteractiveContext)  getAISContext()  const { return myAISContext; }
  96   Handle(AIS_Trihedron)           getTrihedron()   const { return myTrihedron; }
  97
  98   void                            enableSelection(bool isEnabled);
  99   bool                            isSelectionEnabled() const
 100   { return mySelectionEnabled; }
 101
 102   void                            enableMultiselection(bool isEnable);
 103   bool                            isMultiSelectionEnabled() const
 104   { return myMultiSelectionEnabled; }
 105
 106   int                             getSelectionCount() const
 107   { return (!myAISContext.IsNull())? myAISContext->NbSelected():0; }
 108
 109   /* Selection management */
 110   bool          highlight( const Handle(AIS_InteractiveObject)&, bool, bool=true );
 111   bool          unHighlightAll( bool=true );
 112   bool    isInViewer( const Handle(AIS_InteractiveObject)&, bool=false );
 113   bool    isVisible( const Handle(AIS_InteractiveObject)& );
 114
 115   void    setColor( const Handle(AIS_InteractiveObject)&, const QColor&, bool=true );
 116   void    switchRepresentation( const Handle(AIS_InteractiveObject)&, int, bool=true );
 117   void    setTransparency( const Handle(AIS_InteractiveObject)&, float, bool=true );
 118   void    setIsos( const int u, const int v ); // number of isolines
 119   void    isos( int& u, int& v ) const;
 120
 121 signals:
 122   void selectionChanged();
 123
 124 protected slots:
 125   void onMousePress(SUIT_ViewWindow*, QMouseEvent*);
 126   void onMouseMove(SUIT_ViewWindow*, QMouseEvent*);
 127   void onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);
 128
 129   void onDumpView();
 130   void onShowToolbar();
 131   void onChangeBgColor();
 132
 133 private:
 134   Handle(V3d_Viewer)              myV3dViewer;
 135   Handle(V3d_Viewer)              myV3dCollector;
 136
 137   Handle(AIS_Trihedron)           myTrihedron;
 138   Handle(AIS_InteractiveContext)  myAISContext;
 139
 140   viewAspectList                  myViewAspects;
 141
 142   bool                            mySelectionEnabled;
 143   bool                            myMultiSelectionEnabled;
 144
 145   QColor                          myBgColor;
 146   QPoint                          myStartPnt, myEndPnt;
 147 };
 148
 149 #ifdef WIN32
 150 #pragma warning( default:4251 )
 151 #endif
 152
 153 #endif