Automation Editor: Don't accept drag events when there's no pattern

Fixes LMMS#4857
lukas-w · Mar 9, 2019 · edf9fb5 · edf9fb5
1 parent cdd1ddb
commit edf9fb5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/gui/editors/AutomationEditor.cpp b/src/gui/editors/AutomationEditor.cpp
@@ -2565,6 +2565,9 @@ void AutomationEditorWindow::dropEvent( QDropEvent *_de )
 
 void AutomationEditorWindow::dragEnterEvent( QDragEnterEvent *_dee )
 {
+	if (! m_editor->validPattern() ) {
+		return;
+	}
 	StringPairDrag::processDragEnterEvent( _dee, "automatable_model" );
 }