From 5e0d2346938ebede83543d7e37ff6ff8fc907675 Mon Sep 17 00:00:00 2001
From: nds <natalia.donis@opencascade.com>
Date: Fri, 13 Feb 2015 14:38:15 +0300
Subject: [PATCH] Issue #394 Undo-ing a Sketch element

The realization for the NewGeom module
---
 src/ModuleBase/ModuleBase_IViewWindow.h |  3 +++
 src/NewGeom/NewGeom_SalomeViewer.cpp    |  7 +++++++
 src/NewGeom/NewGeom_SalomeViewer.h      |  3 +++
 src/XGUI/XGUI_ViewerProxy.cpp           | 28 +++++++++++++------------
 src/XGUI/XGUI_ViewerProxy.h             |  1 +
 5 files changed, 29 insertions(+), 13 deletions(-)

diff --git a/src/ModuleBase/ModuleBase_IViewWindow.h b/src/ModuleBase/ModuleBase_IViewWindow.h
index 89929982e..756baa64a 100644
--- a/src/ModuleBase/ModuleBase_IViewWindow.h
+++ b/src/ModuleBase/ModuleBase_IViewWindow.h
@@ -17,6 +17,9 @@ class ModuleBase_IViewWindow
 public:
   /// Returns OCCT object which contains 3d view object
   virtual Handle(V3d_View) v3dView() const = 0;
+
+  /// Returns the view window view port
+  virtual QWidget* viewPort() const = 0;
 };
 
 
diff --git a/src/NewGeom/NewGeom_SalomeViewer.cpp b/src/NewGeom/NewGeom_SalomeViewer.cpp
index e68c971ec..3a7ee6c78 100644
--- a/src/NewGeom/NewGeom_SalomeViewer.cpp
+++ b/src/NewGeom/NewGeom_SalomeViewer.cpp
@@ -21,6 +21,13 @@ Handle(V3d_View) NewGeom_SalomeView::v3dView() const
   return aView;
 }
 
+QWidget* NewGeom_SalomeView::viewPort() const
+{
+  SUIT_ViewManager* aMgr = myViewer->getViewManager();
+  OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(aMgr->getActiveView());
+  return aWnd->getViewPort();
+}
+
 //**********************************************
 //**********************************************
 //**********************************************
diff --git a/src/NewGeom/NewGeom_SalomeViewer.h b/src/NewGeom/NewGeom_SalomeViewer.h
index 1d471d1dc..4f8812803 100644
--- a/src/NewGeom/NewGeom_SalomeViewer.h
+++ b/src/NewGeom/NewGeom_SalomeViewer.h
@@ -33,6 +33,9 @@ public:
 
   virtual Handle(V3d_View) v3dView() const;
 
+  /// Returns the view window view port
+  virtual QWidget* viewPort() const;
+
   /// Set the current viewer
   /// \param theViewer a viewer instance
   void setViewer(OCCViewer_Viewer* theViewer) { myViewer = theViewer; }
diff --git a/src/XGUI/XGUI_ViewerProxy.cpp b/src/XGUI/XGUI_ViewerProxy.cpp
index 3352c318f..44cee80cd 100644
--- a/src/XGUI/XGUI_ViewerProxy.cpp
+++ b/src/XGUI/XGUI_ViewerProxy.cpp
@@ -42,7 +42,7 @@ Handle(V3d_View) XGUI_ViewerProxy::activeView() const
     return myWorkshop->salomeConnector()->viewer()->activeView();
   } else {
     AppElements_Viewer* aViewer = myWorkshop->mainWindow()->viewer();
-    return (aViewer->activeViewWindow()) ? aViewer->activeViewWindow()->viewPort()->getView() :
+    return (aViewer->activeViewWindow()) ? aViewer->activeViewWindow()->viewPortApp()->getView() :
     Handle(V3d_View)();
   }
 }
@@ -64,7 +64,7 @@ void XGUI_ViewerProxy::fitAll()
   } else {
     AppElements_Viewer* aViewer = myWorkshop->mainWindow()->viewer();
     if (aViewer->activeViewWindow())
-      aViewer->activeViewWindow()->viewPort()->fitAll();
+      aViewer->activeViewWindow()->viewPortApp()->fitAll();
   }
 }
 
@@ -81,7 +81,7 @@ void XGUI_ViewerProxy::connectToViewer()
       this, SIGNAL(deleteView(ModuleBase_IViewWindow*)));
 
     connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)), 
-      this, SIGNAL(viewCreated(ModuleBase_IViewWindow*)));
+      this, SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 
     connect(aViewer, SIGNAL(activated(ModuleBase_IViewWindow*)), 
       this, SIGNAL(activated(ModuleBase_IViewWindow*)));
@@ -150,16 +150,11 @@ void XGUI_ViewerProxy::connectToViewer()
 
 bool XGUI_ViewerProxy::eventFilter(QObject *theObject, QEvent *theEvent)
 {
-  AppElements_Viewer* aViewer = myWorkshop->mainWindow()->viewer();
-  bool isViewPort = theObject == aViewer->activeViewWindow()->viewPort();
-  if (isViewPort)
-  {
-    if (theEvent->type() == QEvent::Enter) {
-      emit enterViewPort();
-    }
-    else if (theEvent->type() == QEvent::Leave) {
-      emit leaveViewPort();
-    }
+  if (theEvent->type() == QEvent::Enter) {
+    emit enterViewPort();
+  }
+  else if (theEvent->type() == QEvent::Leave) {
+    emit leaveViewPort();
   }
   return ModuleBase_IViewer::eventFilter(theObject, theEvent);
 }
@@ -174,6 +169,13 @@ void XGUI_ViewerProxy::onDeleteView(AppElements_ViewWindow* theWnd)
   emit deleteView(theWnd);
 }
 
+void XGUI_ViewerProxy::onViewCreated(ModuleBase_IViewWindow* theWnd)
+{
+  theWnd->viewPort()->installEventFilter(this);
+
+  emit viewCreated(theWnd);
+}
+
 void XGUI_ViewerProxy::onViewCreated(AppElements_ViewWindow* theWnd)
 {
   theWnd->viewPort()->installEventFilter(this);
diff --git a/src/XGUI/XGUI_ViewerProxy.h b/src/XGUI/XGUI_ViewerProxy.h
index 2bc5497a4..2ee3ba216 100644
--- a/src/XGUI/XGUI_ViewerProxy.h
+++ b/src/XGUI/XGUI_ViewerProxy.h
@@ -89,6 +89,7 @@ protected:
 private slots:
   void onTryCloseView(AppElements_ViewWindow*);
   void onDeleteView(AppElements_ViewWindow*);
+  void onViewCreated(ModuleBase_IViewWindow* theWnd);
   void onViewCreated(AppElements_ViewWindow*);
   void onActivated(AppElements_ViewWindow*);
 
-- 
2.39.2