X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Viewer.h;h=8c2f13c9c4f470fc30c55074cd12972bdfa094e2;hb=329d73a7dbce38e38063ff41186be492e3529ab5;hp=654221a595bd99b13f7b0c5c8bff3e3f1ee13e9d;hpb=475c7f8d39e081fb9defe50a05f18bca625993bf;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_Viewer.h b/src/XGUI/XGUI_Viewer.h
index 654221a59..8c2f13c9c 100644
--- a/src/XGUI/XGUI_Viewer.h
+++ b/src/XGUI/XGUI_Viewer.h
@@ -1,15 +1,22 @@
 #ifndef XGUI_Viewer_H
 #define XGUI_Viewer_H
 
+#include "XGUI.h"
 #include "XGUI_Constants.h"
+#include <ModuleBase_Definitions.h>
 
 #include <QObject>
 #include <QMap>
 #include <QList>
+#include <QPoint>
+#include <QAction>
 
 #include <V3d_Viewer.hxx>
 #include <AIS_InteractiveContext.hxx>
 #include <AIS_Trihedron.hxx>
+#include <NCollection_List.hxx>
+#include <TopoDS_Shape.hxx>
+
 
 class XGUI_MainWindow;
 class QMdiSubWindow;
@@ -17,7 +24,14 @@ class XGUI_ViewWindow;
 class QMouseEvent;
 class QKeyEvent;
 
-class XGUI_Viewer: public QObject
+class AIS_ListOfInteractive;
+
+/**\class XGUI_Viewer
+ * \ingroup GUI
+ * \brief Represents a 3d viewer. The viewer manages 3d scene and a set of view windows
+ * when each of view window is a one point of view on this scene.
+ */
+class XGUI_EXPORT XGUI_Viewer: public QObject
 {
 Q_OBJECT
 public:
@@ -26,40 +40,95 @@ public:
   XGUI_Viewer(XGUI_MainWindow* theParent, bool DisplayTrihedron = true);
   ~XGUI_Viewer();
 
+  //! Creates a new view window
   QMdiSubWindow* createView(V3d_TypeOfView theType = V3d_ORTHOGRAPHIC);
 
+  //! Return pointer on a main window - parent of the Viewer
   XGUI_MainWindow* mainWindow() const
   {
     return myMainWindow;
   }
 
+  //! Returns OCCT object which manages 3d scene
   Handle(V3d_Viewer) v3dViewer() const
   {
     return myV3dViewer;
   }
 
+  //! Returns OCCT object which manages displaying and selection in 3d scene
   Handle(AIS_InteractiveContext) AISContext() const
   {
     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
   {
     return myTrihedron;
   }
 
+  //! On/Off visibility of the trihedron object
   void toggleTrihedron();
+
+  //! Returns true if trihedron is visible
   bool isTrihedronVisible() const;
-  void setTrihedronShown(const bool on);
+
+  //! Returns true if trihedron is visible
+  void setTrihedronShown(bool on);
+
+  //! Returns trihedron size
   double trihedronSize() const;
+
+  //! Sets trihedron size
   void setTrihedronSize(const double sz, bool isRelative);
+
   bool trihedronRelative() const
   {
     return myIsRelative;
   }
+  //! Update trihedron
   void updateTrihedron();
+
+  //! Compute trihedron size dependent on 3d scene size
   bool computeTrihedronSize(double& theNewSize, double& theSize);
 
+  //! Add action to the viewer
+  void addAction(QAction* theAction) { myActions.append(theAction); }
+
+
   static void setHotButton(XGUI::InteractionStyle theInteractionStyle, XGUI::HotOperation theOper,
                            Qt::KeyboardModifiers theState, Qt::MouseButtons theButton);
   static void getHotButton(XGUI::InteractionStyle theInteractionStyle, XGUI::HotOperation theOper,
@@ -75,33 +144,46 @@ public:
   static InteractionStyle2ButtonsMap myButtonMap;
 
 signals:
-    void lastViewClosed();
-    void tryCloseView(XGUI_ViewWindow* theWindow);
-    void deleteView(XGUI_ViewWindow* theWindow);
-    void viewCreated(XGUI_ViewWindow* theWindow);
-    void mousePress(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
-    void mouseRelease(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
-    void mouseDoubleClick(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
-    void mouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
-    void keyPress(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
-    void keyRelease(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
-    void activated(XGUI_ViewWindow* theWindow);
+  void lastViewClosed();
+  void tryCloseView(XGUI_ViewWindow* theWindow);
+  void deleteView(XGUI_ViewWindow* theWindow);
+  void viewCreated(XGUI_ViewWindow* theWindow);
+  void mousePress(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  void mouseRelease(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  void mouseDoubleClick(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  void mouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  void keyPress(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
+  void keyRelease(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
+  void activated(XGUI_ViewWindow* theWindow);
+  void selectionChanged();
+
+  void contextMenuRequested(QContextMenuEvent*);
+
+public slots:
+  void onWindowMinimized(QMdiSubWindow*);
+  void onWindowActivated(QMdiSubWindow*);
 
 private slots:
-    void onViewClosed(QMdiSubWindow*);
-    //void onViewMapped();
-    void onWindowActivated(QMdiSubWindow*);
+  void onViewClosed(QMdiSubWindow*);
+  void onMouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  void onMouseReleased(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  void onMousePressed(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
+  //void onContextMenuRequested(QContextMenuEvent* theEvent);
 
 private:
-    void addView(QMdiSubWindow* theView);
+  void addView(QMdiSubWindow* theView);
+
+  /*! Removes the View from internal Views list.*/
+  void removeView(QMdiSubWindow* theView);
 
-    /*! 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;
 
@@ -112,9 +194,18 @@ private:
 
   double myTrihedronSize;
   
-    QList<QMdiSubWindow*> myViews;
+  QList<QMdiSubWindow*> myViews;
+
+  QMdiSubWindow* myActiveView;
+
+  /// Points used for selection management
+  QPoint myStartPnt, myEndPnt, myCurPnt;
+
+  /// A counter of created windows
+  int myWndIdCount;
 
-    QMdiSubWindow* myActiveView;
+  /// List of Viewer actions
+  QList<QAction*> myActions;
 };
 
 #endif