From eb49563f141b25a1d355abdb6b21ba75a55d5470 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 17 Apr 2008 09:09:35 +0000
Subject: [PATCH] PAL18352, PAL19290: Conflict in objects selections when
 switching modules +  virtual bool                       
 isSelectionCompatible();

---
 src/SMESHGUI/SMESHGUI.cxx | 24 ++++++++++++++++++++++++
 src/SMESHGUI/SMESHGUI.h   |  2 ++
 2 files changed, 26 insertions(+)

diff --git a/src/SMESHGUI/SMESHGUI.cxx b/src/SMESHGUI/SMESHGUI.cxx
index 1a952b542..2aef79012 100644
--- a/src/SMESHGUI/SMESHGUI.cxx
+++ b/src/SMESHGUI/SMESHGUI.cxx
@@ -2938,6 +2938,30 @@ void SMESHGUI::initialize( CAM_Application* app )
 	   this, SLOT( onViewManagerActivated( SUIT_ViewManager* ) ) );
 }
 
+//================================================================================
+/*!
+ * \brief Return true if SMESH or GEOM objects are selected.
+ * Is called form LightApp_Module::activateModule() which clear selection if
+ * not isSelectionCompatible()
+ */
+//================================================================================
+
+bool SMESHGUI::isSelectionCompatible()
+{
+  bool isCompatible = true;
+  SALOME_ListIO selected;
+  if ( LightApp_SelectionMgr *Sel = selectionMgr() )
+    Sel->selectedObjects( selected );
+
+  SALOME_ListIteratorOfListIO It( selected );
+  for ( ; isCompatible && It.More(); It.Next())
+    isCompatible =
+      ( strcmp("GEOM", It.Value()->getComponentDataType()) == 0 ) ||
+      ( strcmp("SMESH", It.Value()->getComponentDataType()) == 0 );
+
+  return isCompatible;
+}
+
 bool SMESHGUI::activateModule( SUIT_Study* study )
 {
   bool res = SalomeApp_Module::activateModule( study );
diff --git a/src/SMESHGUI/SMESHGUI.h b/src/SMESHGUI/SMESHGUI.h
index a2a8fb6dd..1f873c70f 100644
--- a/src/SMESHGUI/SMESHGUI.h
+++ b/src/SMESHGUI/SMESHGUI.h
@@ -132,6 +132,8 @@ protected:
   
   virtual LightApp_Operation*      createOperation( const int ) const;
 
+  virtual bool                     isSelectionCompatible();
+
 private:
   void OnEditDelete();
 
-- 
2.39.2