QFileDialog: save settings to FileDialog group instead of serialized

The byte array serialization needed versioning, whereas a collection
of separate settings is more robust and accessible.

Task-number: QTBUG-36888
Change-Id: I790b1d7574707261923a7a33ccd8bcc596a69de5
Reviewed-by: David Faure <david.faure@kdab.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/widgets/dialogs/qfiledialog_p.h b/src/widgets/dialogs/qfiledialog_p.h
index 9eb08f7a3a..8a10896966 100644
--- a/src/widgets/dialogs/qfiledialog_p.h
+++ b/src/widgets/dialogs/qfiledialog_p.h
@@ -181,6 +181,12 @@ public:
 #endif
     }
 
+#ifndef QT_NO_SETTINGS
+    void saveSettings();
+    bool restoreFromSettings();
+#endif
+
+    bool restoreWidgetState(QStringList &history, int splitterPosition);
     void setLastVisitedDirectory(const QUrl &dir);
     void retranslateWindowTitle();
     void retranslateStrings();