1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 5540958..a8956b8 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -1096,8 +1096,10 @@ void QTextDocument::setPlainText(const QString &text)
     Q_D(QTextDocument);
     bool previousState = d->isUndoRedoEnabled();
     d->enableUndoRedo(false);
+    d->beginEditBlock();
     d->clear();
     QTextCursor(this).insertText(text);
+    d->endEditBlock();
     d->enableUndoRedo(previousState);
 }
 
@@ -1123,8 +1125,10 @@ void QTextDocument::setHtml(const QString &html)
     Q_D(QTextDocument);
     bool previousState = d->isUndoRedoEnabled();
     d->enableUndoRedo(false);
+    d->beginEditBlock();
     d->clear();
     QTextHtmlImporter(this, html, QTextHtmlImporter::ImportToDocument).import();
+    d->endEditBlock();
     d->enableUndoRedo(previousState);
 }