Show progress indicator while reloading diff

Change-Id: Ieefdb885682f01e0e1c8cec90f4769e832650a0c
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/plugins/diffeditor/diffeditorwidgetcontroller.h b/src/plugins/diffeditor/diffeditorwidgetcontroller.h
index 4c527ab9a5..b5655b5f99 100644
--- a/src/plugins/diffeditor/diffeditorwidgetcontroller.h
+++ b/src/plugins/diffeditor/diffeditorwidgetcontroller.h
@@ -29,11 +29,13 @@
 
 #include <QObject>
 #include <QTextCharFormat>
+#include <QTimer>
 
 QT_FORWARD_DECLARE_CLASS(QMenu)
 
 namespace Core { class IDocument; }
 namespace TextEditor { class FontSettings; }
+namespace Utils { class ProgressIndicator; }
 
 namespace DiffEditor {
 
@@ -74,12 +76,19 @@ private:
     bool setAndVerifyIndexes(QMenu *menu, int diffFileIndex, int chunkIndex);
     bool fileNamesAreDifferent() const;
 
+    void scheduleShowProgress();
+    void showProgress();
+    void hideProgress();
+
     QWidget *m_diffEditorWidget;
 
     DiffEditorDocument *m_document = nullptr;
 
     int m_contextMenuFileIndex = -1;
     int m_contextMenuChunkIndex = -1;
+
+    Utils::ProgressIndicator *m_progressIndicator = nullptr;
+    QTimer m_timer;
 };
 
 } // namespace Internal