Fixed QFileDialog crash on Symbian

softKeyActions QHash in QDialogButtonBoxPrivate was not kept properly
in sync with standardButtonHash, causing QFileDialog to crash upon
startup.

Reviewed-by: Sami Merila

1 files changed, 10 insertions, 0 deletions

diff --git a/src/gui/widgets/qdialogbuttonbox.cpp b/src/gui/widgets/qdialogbuttonbox.cpp
index 10f8db8..2231b98 100644
--- a/src/gui/widgets/qdialogbuttonbox.cpp
+++ b/src/gui/widgets/qdialogbuttonbox.cpp
@@ -873,6 +873,11 @@ void QDialogButtonBox::setOrientation(Qt::Orientation orientation)
 void QDialogButtonBox::clear()
 {
     Q_D(QDialogButtonBox);
+#ifdef QT_SOFTKEYS_ENABLED
+    // Delete softkey actions as they have the buttons as parents
+    qDeleteAll(d->softKeyActions.values());
+    d->softKeyActions.clear();
+#endif
     // Remove the created standard buttons, they should be in the other lists, which will
     // do the deletion
     d->standardButtonHash.clear();
@@ -1025,6 +1030,11 @@ QPushButton *QDialogButtonBox::addButton(StandardButton button)
 void QDialogButtonBox::setStandardButtons(StandardButtons buttons)
 {
     Q_D(QDialogButtonBox);
+#ifdef QT_SOFTKEYS_ENABLED
+    // Delete softkey actions since they have the buttons as parents
+    qDeleteAll(d->softKeyActions.values());
+    d->softKeyActions.clear();
+#endif
     // Clear out all the old standard buttons, then recreate them.
     qDeleteAll(d->standardButtonHash.keys());
     d->standardButtonHash.clear();