Avoid binding loop in date time widget

qgis · Jun 15, 2020 · 2d96dd6 · 2d96dd6
1 parent 3726613
commit 2d96dd6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/gui/editorwidgets/qgsdatetimeedit.cpp b/src/gui/editorwidgets/qgsdatetimeedit.cpp
@@ -192,8 +192,12 @@ void QgsDateTimeEdit::showEvent( QShowEvent *event )
 
 void QgsDateTimeEdit::changed( const QDateTime &dateTime )
 {
-  mIsEmpty = false;
   bool isNull = dateTime.isNull();
+
+  if ( mIsNull == isNull && QgsDateTimeEdit::dateTime() == dateTime )
+    return;
+
+  mIsEmpty = false;
   if ( isNull != mIsNull )
   {
     mIsNull = isNull;