src/XGUI/XGUI_Viewer.h

   1 #ifndef XGUI_Viewer_H
   2 #define XGUI_Viewer_H
   3
   4 #include "XGUI_Constants.h"
   5
   6 #include <QObject>
   7 #include <QMap>
   8 #include <QList>
   9
  10 #include <V3d_Viewer.hxx>
  11 #include <AIS_InteractiveContext.hxx>
  12 #include <AIS_Trihedron.hxx>
  13
  14 class XGUI_MainWindow;
  15 class QMdiSubWindow;
  16 class XGUI_ViewWindow;
  17 class QMouseEvent;
  18 class QKeyEvent;
  19
  20 class XGUI_Viewer: public QObject
  21 {
  22 Q_OBJECT
  23 public:
  24   static QString backgroundData(QStringList&, QIntList&, QIntList&);
  25
  26   XGUI_Viewer(XGUI_MainWindow* theParent, bool DisplayTrihedron = true);
  27   ~XGUI_Viewer();
  28
  29   QMdiSubWindow* createView(V3d_TypeOfView theType = V3d_ORTHOGRAPHIC);
  30
  31   XGUI_MainWindow* mainWindow() const
  32   {
  33     return myMainWindow;
  34   }
  35
  36   Handle(V3d_Viewer) v3dViewer() const
  37   {
  38     return myV3dViewer;
  39   }
  40
  41   Handle(AIS_InteractiveContext) AISContext() const
  42   {
  43     return myAISContext;
  44   }
  45
  46   Handle(AIS_Trihedron) trihedron() const
  47   {
  48     return myTrihedron;
  49   }
  50
  51   void toggleTrihedron();
  52   bool isTrihedronVisible() const;
  53   void setTrihedronShown(const bool on);
  54   double trihedronSize() const;
  55   void setTrihedronSize(const double sz, bool isRelative);
  56   bool trihedronRelative() const
  57   {
  58     return myIsRelative;
  59   }
  60   void updateTrihedron();
  61   bool computeTrihedronSize(double& theNewSize, double& theSize);
  62
  63   static void setHotButton(XGUI::InteractionStyle theInteractionStyle, XGUI::HotOperation theOper,
  64                            Qt::KeyboardModifiers theState, Qt::MouseButtons theButton);
  65   static void getHotButton(XGUI::InteractionStyle theInteractionStyle, XGUI::HotOperation theOper,
  66                            Qt::KeyboardModifiers& theState, Qt::MouseButtons& theButton);
  67
  68   typedef QMap<XGUI::HotOperation, Qt::KeyboardModifiers> StatesMap;
  69   typedef QMap<XGUI::HotOperation, Qt::MouseButtons> ButtonsMap;
  70
  71   typedef QMap<XGUI::InteractionStyle, StatesMap> InteractionStyle2StatesMap;
  72   typedef QMap<XGUI::InteractionStyle, ButtonsMap> InteractionStyle2ButtonsMap;
  73
  74   static InteractionStyle2StatesMap myStateMap;
  75   static InteractionStyle2ButtonsMap myButtonMap;
  76
  77 signals:
  78     void lastViewClosed();
  79     void tryCloseView(XGUI_ViewWindow* theWindow);
  80     void deleteView(XGUI_ViewWindow* theWindow);
  81     void viewCreated(XGUI_ViewWindow* theWindow);
  82     void mousePress(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
  83     void mouseRelease(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
  84     void mouseDoubleClick(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
  85     void mouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
  86     void keyPress(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
  87     void keyRelease(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
  88     void activated(XGUI_ViewWindow* theWindow);
  89
  90 private slots:
  91     void onViewClosed(QMdiSubWindow*);
  92     //void onViewMapped();
  93     void onWindowActivated(QMdiSubWindow*);
  94
  95 private:
  96     void addView(QMdiSubWindow* theView);
  97
  98     /*! Removes the View from internal Views list.*/
  99     void removeView(QMdiSubWindow* theView);
 100
 101 private:
 102   XGUI_MainWindow* myMainWindow;
 103
 104   Handle(V3d_Viewer) myV3dViewer;Handle(AIS_Trihedron) myTrihedron;Handle(AIS_InteractiveContext) myAISContext;
 105
 106   XGUI::InteractionStyle myInteractionStyle;
 107
 108   bool myPreselectionEnabled;
 109   bool mySelectionEnabled;
 110   bool myMultiSelectionEnabled;
 111   bool myIsRelative;
 112
 113   double myTrihedronSize;
 114
 115     QList<QMdiSubWindow*> myViews;
 116
 117     QMdiSubWindow* myActiveView;
 118 };
 119
 120 #endif