filter objects to exclude duplicates during copy

FreeCAD · Jun 16, 2016 · 8902e18 · 8902e18
1 parent dc17dbf
commit 8902e18
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/Gui/MainWindow.cpp b/src/Gui/MainWindow.cpp
@@ -1318,10 +1318,12 @@ void MainWindow::dragEnterEvent (QDragEnterEvent * e)
 QMimeData * MainWindow::createMimeDataFromSelection () const
 {
     std::vector<SelectionSingleton::SelObj> selobj = Selection().getCompleteSelection();
+	std::set<App::DocumentObject*> unique_objs;
     std::map< App::Document*, std::vector<App::DocumentObject*> > objs;
     for (std::vector<SelectionSingleton::SelObj>::iterator it = selobj.begin(); it != selobj.end(); ++it) {
         if (it->pObject && it->pObject->getDocument()) {
-            objs[it->pObject->getDocument()].push_back(it->pObject);
+			if (unique_objs.insert(it->pObject).second)
+	            objs[it->pObject->getDocument()].push_back(it->pObject);
         }
     }