samples/qt/Graphic3dDemo/inc/View.h

   1 #ifndef VIEW_H
   2 #define VIEW_H
   3
   4 #include <qwidget.h>
   5
   6 #include <AIS_InteractiveContext.hxx>
   7 #include <V3d_View.hxx>
   8 #include <AIS_Trihedron.hxx>
   9
  10 #include "MDIWindow.h"
  11 #include "Document.h"
  12 #include "ViewOperations.h"
  13 #include "ViewDlg.h"
  14 #include "ObjectDlg.h"
  15 #include "ShapeDlg.h"
  16
  17 class QRubberBand;
  18
  19 class View: public QWidget
  20 {
  21         Q_OBJECT
  22         enum CurrentAction3d { CurAction3d_Nothing,
  23                                      CurAction3d_DynamicZooming,
  24                                      CurAction3d_WindowZooming,
  25                          CurAction3d_DynamicPanning,
  26                          CurAction3d_GlobalPanning,
  27                          CurAction3d_DynamicRotation,
  28                          CurAction3d_MagnifyView
  29   };
  30
  31 public:
  32   View( Handle(AIS_InteractiveContext), QWidget* parent, MDIWindow* );
  33   ~View();
  34
  35   void               setCurrentAction();
  36   Handle_V3d_View&   getView();
  37   void               startAction( ViewOperations::Action );
  38
  39 signals:
  40         void        selectionChanged();
  41         void        noActiveActions();
  42         void        ViewInitialized();
  43
  44 public slots:
  45         void        onBackground();
  46         void        paintEvent( QPaintEvent * e);
  47         void        resizeEvent( QResizeEvent* e);
  48
  49 private slots:
  50   void        onImportObject();
  51   void        onEditObjectProperties();
  52   void        onCreateShape();
  53   void        onLoadBox();
  54   void        onLoadSphere();
  55   void        onLoadTorus();
  56   void        onLoadLine();
  57   void        onRemoveObject();
  58   void        onWireframeMode();
  59   void        onShadingMode();
  60   void        onDisplayTrihedron();
  61   void        onEraseTrihedron();
  62
  63
  64 protected:
  65         void        mousePressEvent ( QMouseEvent* e);
  66         void        mouseReleaseEvent ( QMouseEvent* e);
  67         void        mouseMoveEvent ( QMouseEvent* e);
  68   void        init();
  69
  70
  71 private:
  72   void        onLButtonDown( Qt::KeyboardModifiers nFlags, const QPoint point );
  73   void        onRButtonDown( Qt::KeyboardModifiers nFlags, const QPoint point );
  74   void        onLButtonUp( Qt::KeyboardModifiers nFlags, const QPoint point );
  75   void        onRButtonUp( Qt::KeyboardModifiers nFlags, const QPoint point );
  76   void        onMouseMove( Qt::MouseButtons btns, Qt::KeyboardModifiers nFlags, const QPoint point );
  77   void        DragEvent( int x, int y, int TheState );
  78   void        InputEvent( int x, int y );
  79   void        MoveEvent( int x, int y );
  80   void        MultiMoveEvent( int x, int y );
  81   void        MultiDragEvent( int x, int y, int TheState );
  82   void        MultiInputEvent( int x, int y );
  83   void        Popup();
  84   void        DrawRectangle ( int MinX, int MinY, int MaxX, int MaxY, bool Draw );
  85
  86 private:
  87   MDIWindow*                      myMDI;
  88   QRubberBand*                    myRubberBand;
  89   ObjectDlg*                      myObjDlg;
  90   ShapeDlg*                       myShapeDlg;
  91         Standard_Integer                myFirst;
  92         Handle_V3d_View                 myView;
  93         Handle_AIS_InteractiveContext   myContext;
  94   Handle_AIS_Trihedron            myTrihedron;
  95         CurrentAction3d                 myCurrentMode;
  96   Standard_Integer                myXmin;
  97   Standard_Integer                myYmin;
  98   Standard_Integer                myXmax;
  99   Standard_Integer                myYmax;
 100   Quantity_Factor                 myCurZoom;
 101   Standard_Boolean                myComputedModeIsOn;
 102   Standard_Integer                myCycleCounter;
 103 };
 104
 105 #endif