From: vsr <vsr@opencascade.com>
Date: Fri, 25 Feb 2011 06:19:16 +0000 (+0000)
Subject: Fix regression caused by introducing of GUI observers - Show/Hide children operation... 
X-Git-Tag: V6_3_0a1~49
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=3ba177842f7e8b299ec2ed3c2f424dded01a2e79;p=modules%2Fgui.git

Fix regression caused by introducing of GUI observers - Show/Hide children operation in GEOM module has stopped working.
---

diff --git a/src/SUIT/SUIT_DataObject.cxx b/src/SUIT/SUIT_DataObject.cxx
index 36c8e5fd5..f8d8f23a9 100755
--- a/src/SUIT/SUIT_DataObject.cxx
+++ b/src/SUIT/SUIT_DataObject.cxx
@@ -546,6 +546,11 @@ int SUIT_DataObject::alignment( const int /*id*/ ) const
   return Qt::AlignLeft;
 }
 
+bool SUIT_DataObject::expandable() const
+{
+  return true;
+}
+
 /*!
   \brief Check if the object is visible.
 
diff --git a/src/SUIT/SUIT_DataObject.h b/src/SUIT/SUIT_DataObject.h
index bc6ee7bbc..73792a514 100755
--- a/src/SUIT/SUIT_DataObject.h
+++ b/src/SUIT/SUIT_DataObject.h
@@ -113,6 +113,7 @@ public:
   virtual QFont               font( const int = NameId ) const;
   virtual int                 alignment( const int = NameId ) const;
 
+  virtual bool                expandable() const;
   virtual bool                isVisible() const;
   virtual bool                isDragable() const;
   virtual bool                isDropAccepted( SUIT_DataObject* obj );
diff --git a/src/SUIT/SUIT_TreeModel.cxx b/src/SUIT/SUIT_TreeModel.cxx
index f4c3a999f..ed11fbad8 100755
--- a/src/SUIT/SUIT_TreeModel.cxx
+++ b/src/SUIT/SUIT_TreeModel.cxx
@@ -1500,10 +1500,12 @@ void SUIT_TreeModel::updateItem( SUIT_TreeModel::TreeItem* item )
     return;
   
   // update all columns corresponding to the given data object
+  emit layoutAboutToBeChanged();
   QModelIndex firstIdx = index( obj, 0 );
   QModelIndex lastIdx  = index( obj, columnCount() - 1 );
   emit dataChanged( firstIdx, lastIdx );
   obj->setModified(false);
+  emit layoutChanged();
 }
 
 /*!
@@ -1854,7 +1856,8 @@ SUIT_AbstractModel* SUIT_ProxyModel::treeModel() const
 bool SUIT_ProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const
 {
   SUIT_DataObject* o = treeModel()->object( sourceModel()->index( sourceRow, 0, sourceParent ) );
-  return o && o->isVisible();
+  SUIT_DataObject* p = o ? o->parent() : 0;
+  return ( !p || p->expandable() ) && o && o->isVisible();
 }
 
 /*!