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 class OCCViewer_ViewWindow;
  19
  20 struct viewAspect
  21 {
  22 public:
  23         double    scale;
  24         double  centerX;
  25         double  centerY;
  26         double    projX;
  27         double    projY;
  28         double    projZ;
  29         double    twist;
  30         double      atX;
  31         double      atY;
  32         double      atZ;
  33         double     eyeX;
  34         double     eyeY;
  35         double     eyeZ;
  36         QString    name;
  37 };
  38
  39 typedef QValueList<viewAspect> viewAspectList;
  40
  41 #ifdef WIN32
  42 #pragma warning( disable:4251 )
  43 #endif
  44
  45 class OCCVIEWER_EXPORT OCCViewer_Viewer: public SUIT_ViewModel
  46 {
  47   Q_OBJECT
  48
  49 public:
  50   static QString Type() { return "OCCViewer"; }
  51
  52   OCCViewer_Viewer( bool DisplayTrihedron = true );
  53   virtual ~OCCViewer_Viewer();
  54
  55   void update();
  56
  57         virtual SUIT_ViewWindow* createView(SUIT_Desktop* theDesktop);
  58
  59         virtual void                    setViewManager(SUIT_ViewManager* theViewManager);
  60   virtual QString                 getType() const { return Type(); }
  61
  62   virtual void                    contextMenuPopup(QPopupMenu*);
  63
  64   void                            getSelectedObjects(AIS_ListOfInteractive& theList);
  65   void                            setObjectsSelected(const AIS_ListOfInteractive& theList);
  66   void                            setSelected(const Handle(AIS_InteractiveObject)& theIO)
  67   { myAISContext->SetSelected(theIO);}
  68
  69   void                            performSelectionChanged();
  70   // emit signal selectionChanged
  71
  72   virtual const viewAspectList&   getViewAspects();
  73   virtual void                    appendViewAspect( const viewAspect& );
  74   virtual void                    updateViewAspects( const viewAspectList& );
  75   virtual void                    clearViewAspects();
  76
  77   QColor                          backgroundColor() const;
  78   void                            setBackgroundColor( const QColor& );
  79
  80   //! returns true if 3d Trihedron in viewer was created
  81   bool                            trihedronActivated() const { return !myTrihedron.IsNull(); }
  82
  83   void                            toggleTrihedron();
  84   bool                            isTrihedronVisible() const;
  85   virtual void                    setTrihedronShown( const bool );
  86
  87   int                             trihedronSize() const;
  88   virtual void                    setTrihedronSize( const int );
  89
  90 public slots:
  91   void                            onClearViewAspects();
  92
  93 public:
  94   Handle(V3d_Viewer)              getViewer3d()    const { return myV3dViewer;}
  95   Handle(V3d_Viewer)              getCollector3d() const { return myV3dCollector; }
  96   Handle(AIS_InteractiveContext)  getAISContext()  const { return myAISContext; }
  97   Handle(AIS_Trihedron)           getTrihedron()   const { return myTrihedron; }
  98
  99   void                            enableSelection(bool isEnabled);
 100   bool                            isSelectionEnabled() const
 101   { return mySelectionEnabled; }
 102
 103   void                            enableMultiselection(bool isEnable);
 104   bool                            isMultiSelectionEnabled() const
 105   { return myMultiSelectionEnabled; }
 106
 107   int                             getSelectionCount() const
 108   { return (!myAISContext.IsNull())? myAISContext->NbSelected():0; }
 109
 110   /* Selection management */
 111   bool          highlight( const Handle(AIS_InteractiveObject)&, bool, bool=true );
 112   bool          unHighlightAll( bool=true );
 113   bool    isInViewer( const Handle(AIS_InteractiveObject)&, bool=false );
 114   bool    isVisible( const Handle(AIS_InteractiveObject)& );
 115
 116   void    setColor( const Handle(AIS_InteractiveObject)&, const QColor&, bool=true );
 117   void    switchRepresentation( const Handle(AIS_InteractiveObject)&, int, bool=true );
 118   void    setTransparency( const Handle(AIS_InteractiveObject)&, float, bool=true );
 119   void    setIsos( const int u, const int v ); // number of isolines
 120   void    isos( int& u, int& v ) const;
 121
 122 signals:
 123   void selectionChanged();
 124
 125 protected:
 126   void initView( OCCViewer_ViewWindow* view );
 127
 128 protected slots:
 129   void onMousePress(SUIT_ViewWindow*, QMouseEvent*);
 130   void onMouseMove(SUIT_ViewWindow*, QMouseEvent*);
 131   void onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);
 132
 133   void onDumpView();
 134   void onShowToolbar();
 135   void onChangeBgColor();
 136
 137 private:
 138   Handle(V3d_Viewer)              myV3dViewer;
 139   Handle(V3d_Viewer)              myV3dCollector;
 140
 141   Handle(AIS_Trihedron)           myTrihedron;
 142   Handle(AIS_InteractiveContext)  myAISContext;
 143
 144   viewAspectList                  myViewAspects;
 145
 146   bool                            mySelectionEnabled;
 147   bool                            myMultiSelectionEnabled;
 148
 149   QColor                          myBgColor;
 150   QPoint                          myStartPnt, myEndPnt;
 151 };
 152
 153 #ifdef WIN32
 154 #pragma warning( default:4251 )
 155 #endif
 156
 157 #endif