From 04dcca50b319e65e5141be7f6c329a2e1cf94718 Mon Sep 17 00:00:00 2001
From: vsv <vitaly.smetannikov@opencascade.com>
Date: Tue, 15 Sep 2015 18:30:25 +0300
Subject: [PATCH] Synchronize displayed objects if Viewer was opened after
 displaying

---
 src/NewGeom/NewGeom_Module.cpp |  1 +
 src/XGUI/XGUI_Workshop.cpp     | 26 ++++++++++++++++++++++++++
 src/XGUI/XGUI_Workshop.h       |  9 +++++++++
 3 files changed, 36 insertions(+)

diff --git a/src/NewGeom/NewGeom_Module.cpp b/src/NewGeom/NewGeom_Module.cpp
index 0d2cdaa76..75f33a64f 100644
--- a/src/NewGeom/NewGeom_Module.cpp
+++ b/src/NewGeom/NewGeom_Module.cpp
@@ -275,6 +275,7 @@ void NewGeom_Module::onViewManagerAdded(SUIT_ViewManager* theMgr)
   if (!mySelector) {
     mySelector = createSelector(theMgr);
     myWorkshop->module()->activateSelectionFilters();
+    myWorkshop->synchronizeViewer();
   }
 }
 
diff --git a/src/XGUI/XGUI_Workshop.cpp b/src/XGUI/XGUI_Workshop.cpp
index 936057419..5d0e12c5d 100644
--- a/src/XGUI/XGUI_Workshop.cpp
+++ b/src/XGUI/XGUI_Workshop.cpp
@@ -1682,3 +1682,29 @@ QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>
   }
   return aResult;
 }
+
+void XGUI_Workshop::synchronizeViewer()
+{
+  SessionPtr aMgr = ModelAPI_Session::get();
+  DocumentPtr aDoc = aMgr->activeDocument();
+
+  synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
+  synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
+  synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
+  synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
+}
+
+void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc, 
+                                             const std::string& theGroup, 
+                                             bool theUpdateViewer)
+{
+  ObjectPtr aObj;
+  int aSize = theDoc->size(theGroup);
+  for (int i = 0; i < aSize; i++) {
+    aObj = theDoc->object(theGroup, i);
+    if (aObj->isDisplayed())
+      myDisplayer->display(aObj, false);
+  }
+  if (theUpdateViewer)
+    myDisplayer->updateViewer();
+}
diff --git a/src/XGUI/XGUI_Workshop.h b/src/XGUI/XGUI_Workshop.h
index 91980355a..03195947a 100644
--- a/src/XGUI/XGUI_Workshop.h
+++ b/src/XGUI/XGUI_Workshop.h
@@ -245,6 +245,15 @@ Q_OBJECT
   /// \param theFeature a feature
   bool isFeatureOfNested(const FeaturePtr& theFeature);
 
+  /// Has to be called in order to display objects with visibility status = true
+  void synchronizeViewer();
+
+  /// Has to be called in order to display objects from a cpecifed group with visibility status = true
+  /// \param theDoc the document for objects synchronisation
+  /// \param theGroup the group name
+  /// \param theUpdateViewer update viewer flag
+  void synchronizeGroupInViewer(const DocumentPtr& theDoc, const std::string& theGroup, bool theUpdateViewer);
+
 signals:
   /// Emitted when selection happens in Salome viewer
   void salomeViewerSelection();
-- 
2.39.2