Datacontrol speedup, only handle lightsources in file opened, if they are added

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@15197 383ad7c9-94d9-4d36-a494-682f7c89f535

DataControlPlugin.cc

@@ -359,8 +359,11 @@ void DataControlPlugin::fileOpened(int _id){
 
   if ( PluginFunctions::getObject(_id, obj) )
     model_->objectAdded(obj);
-  
-  slotShowLightSources(tool_->lightSources->checkState());
+
+  // Only if the added object was a light source, we will traverse the objects!
+  if ( obj->dataType() == DATA_LIGHT)
+    slotShowLightSources(tool_->lightSources->checkState());
+
   view_->resizeColumnToContents(0);
 }
 

TreeModel.cc

@@ -492,9 +492,9 @@ void TreeModel::objectAdded(BaseObject* _object){
 
     beginInsertRows(parentIndex, parent->childCount(), parent->childCount()); //insert at the bottom
 
-      TreeItem* item = new TreeItem( _object->id(), _object->name(), _object->dataType(), parent);
+    TreeItem* item = new TreeItem( _object->id(), _object->name(), _object->dataType(), parent);
 
-      parent->appendChild( item );
+    parent->appendChild( item );
 
     endInsertRows();
   }