From e5854b0139b4c56b7674d454f87144c88571bc2a Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Thu, 29 Dec 2016 19:43:00 +0300
Subject: [PATCH] #1958 Fatal error in GEOM module after Export to GEOM

AIS_Trihedron problem: Axis and Point should be manually hidden when GEOM is activated.
---
 src/XGUI/XGUI_Workshop.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/XGUI/XGUI_Workshop.cpp b/src/XGUI/XGUI_Workshop.cpp
index a891e6f35..8a1379687 100755
--- a/src/XGUI/XGUI_Workshop.cpp
+++ b/src/XGUI/XGUI_Workshop.cpp
@@ -86,6 +86,10 @@
 
 #include <SUIT_ResourceMgr.h>
 
+#include <AIS_Trihedron.hxx>
+#include <AIS_Point.hxx>
+#include <AIS_Axis.hxx>
+
 #include <QApplication>
 #include <QFileDialog>
 #include <QMessageBox>
@@ -329,6 +333,23 @@ void XGUI_Workshop::deactivateModule()
   XGUI_Displayer* aDisplayer = displayer();
   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
   aDisplayer->deactivateObjects(aDisplayed, true);
+  Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
+  Handle(AIS_Trihedron) aTrihedron = Handle(AIS_Trihedron)::DownCast(aDisplayer->getTrihedron());
+  /// deactivate trihedron in selection modes
+  TColStd_ListOfInteger aTColModes;
+  aContext->ActivatedModes(aTrihedron, aTColModes);
+  TColStd_ListIteratorOfListOfInteger itr( aTColModes );
+  for (; itr.More(); itr.Next() ) {
+    Standard_Integer aMode = itr.Value();
+    aContext->Deactivate(aTrihedron, aMode);
+  }
+  /// Trihedron problem: objects stayed in the viewer, should be removed manually
+  /// otherwise in SALOME happens crash by HideAll in the viewer
+  aContext->Remove(aTrihedron->Position(), true);
+  aContext->Remove(aTrihedron->Axis(), true);
+  aContext->Remove(aTrihedron->XAxis(), true);
+  aContext->Remove(aTrihedron->YAxis(), true);
+
 
   myOperationMgr->deactivate();
 }
-- 
2.39.2