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

Fixes #4857
2019-03-09 18:57:12 +01:00
parent 0c3db1045c
commit dd6c18e62b
1 changed files with 3 additions and 0 deletions
--- 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" );
 }