DiffEditor: disable saveAs action during reload

Change-Id: I6786139c1cd9c9e3c0786b14da058cb260fba3ed
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/plugins/diffeditor/diffeditordocument.cpp b/src/plugins/diffeditor/diffeditordocument.cpp
index 9928ef6197..aac0ba2f06 100644
--- a/src/plugins/diffeditor/diffeditordocument.cpp
+++ b/src/plugins/diffeditor/diffeditordocument.cpp
@@ -203,11 +203,19 @@ QString DiffEditorDocument::fallbackSaveAsPath() const
     return QDir::homePath();
 }
 
+bool DiffEditorDocument::isSaveAsAllowed() const
+{
+    return !isReloading();
+}
+
 bool DiffEditorDocument::save(QString *errorString, const QString &fileName, bool autoSave)
 {
     Q_UNUSED(errorString)
     Q_UNUSED(autoSave)
 
+    if (isReloading())
+        return false;
+
     const bool ok = write(fileName, format(), plainText(), errorString);
 
     if (!ok)
@@ -330,6 +338,7 @@ void DiffEditorDocument::beginReload()
 {
     emit aboutToReload();
     m_isReloading = true;
+    emit changed();
     const bool blocked = blockSignals(true);
     setDiffFiles(QList<FileData>(), QString());
     setDescription(QString());
@@ -339,6 +348,7 @@ void DiffEditorDocument::beginReload()
 void DiffEditorDocument::endReload(bool success)
 {
     m_isReloading = false;
+    emit changed();
     emit reloadFinished(success);
 }