refs #30 - Sketch base GUI: create, draw lines

[modules/shaper.git] / src / XGUI / XGUI_Viewer.h

diff --git a/src/XGUI/XGUI_Viewer.h b/src/XGUI/XGUI_Viewer.h
index fc0476cbba2d4e2882c647c3249eea415ac4f586..1eb2bd47ebee640af40ecba489046274a8a94629 100644 (file)
--- a/src/XGUI/XGUI_Viewer.h
+++ b/src/XGUI/XGUI_Viewer.h
@@ -11,6 +11,10 @@
 #include <V3d_Viewer.hxx>
 #include <AIS_InteractiveContext.hxx>
 #include <AIS_Trihedron.hxx>
+#include <NCollection_List.hxx>
+#include <TopoDS_Shape.hxx>
+
+#include <QPoint>
 
 class XGUI_MainWindow;
 class QMdiSubWindow;
@@ -18,6 +22,8 @@ class XGUI_ViewWindow;
 class QMouseEvent;
 class QKeyEvent;
 
+class AIS_ListOfInteractive;
+
 /**\class XGUI_Viewer
  * \ingroup GUI
  * \brief Represents a 3d viewer. The viewer manages 3d scene and a set of view windows
@@ -53,6 +59,39 @@ public:
     return myAISContext;
   }
 
+  //! Returns an active view window or NULL
+  XGUI_ViewWindow* activeViewWindow() const;
+
+  /// Return objects selected in 3D viewer
+  /// \param theList - list to be filled with selected objects
+  void  getSelectedObjects(AIS_ListOfInteractive& theList);
+
+  /// Return shapes selected in 3D viewer
+  /// \param theList - list to be filled with selected shapes
+  void getSelectedShapes(NCollection_List<TopoDS_Shape>& theList);
+
+  /// Selects objects in 3D viewer. Other selected objects are left as selected
+  /// \param theList - list objects to be selected
+  void  setObjectsSelected(const AIS_ListOfInteractive& theList);
+
+  /// Returns true if selection in the viewer is enabled
+  bool isSelectionEnabled() const { return mySelectionEnabled; }
+
+  /// Enable or disable selectioon in the viewer
+  // \param toEnable - true or false (enable or disable selection)
+  void setSelectionEnabled(bool toEnable);
+
+  /// Returns true if multi-selection in the viewer is enabled
+  bool isMultiSelectionEnabled() const { return myMultiSelectionEnabled; }
+
+  /// Enable or disable selectioon in the viewer
+  // \param toEnable - true or false (enable or disable selection)
+  void setMultiSelectionEnabled(bool toEnable);
+
+  /// Select the object in 3D viewer.
+  /// \param theIO - list objects to be selected
+  void setSelected(const Handle(AIS_InteractiveObject)& theIO) { myAISContext->SetSelected(theIO); }
+
   //! Trihedron 3d object shown in the viewer
   Handle(AIS_Trihedron) trihedron() const
   {
@@ -110,11 +149,17 @@ signals:
   void keyPress(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
   void keyRelease(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
   void activated(XGUI_ViewWindow* theWindow);
+  void selectionChanged();
+
+public slots:
+  void onWindowMinimized(QMdiSubWindow*);
+  void onWindowActivated(QMdiSubWindow*);
 
 private slots:
   void onViewClosed(QMdiSubWindow*);
-  //void onViewMapped();
-  void onWindowActivated(QMdiSubWindow*);
+  void onMouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  void onMouseReleased(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  void onMousePressed(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
 
 private:
   void addView(QMdiSubWindow* theView);
@@ -122,10 +167,14 @@ private:
   /*! Removes the View from internal Views list.*/
   void removeView(QMdiSubWindow* theView);
 
+  void updateViewsDrawMode() const;
+
 private:
   XGUI_MainWindow* myMainWindow;
 
-  Handle(V3d_Viewer) myV3dViewer;Handle(AIS_Trihedron) myTrihedron;Handle(AIS_InteractiveContext) myAISContext;
+  Handle(V3d_Viewer) myV3dViewer;
+  Handle(AIS_Trihedron) myTrihedron;
+  Handle(AIS_InteractiveContext) myAISContext;
 
   XGUI::InteractionStyle myInteractionStyle;
 
@@ -139,6 +188,12 @@ private:
   QList<QMdiSubWindow*> myViews;
 
   QMdiSubWindow* myActiveView;
+
+  /// Points used for selection management
+  QPoint myStartPnt, myEndPnt, myCurPnt;
+
+  // A counter of created windows
+  int myWndIdCount;
 };
 
 #endif