src/OCCViewer/OCCViewer_ViewModel.h

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