Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6

2 files changed, 28 insertions, 2 deletions

diff --git a/src/gui/widgets/qdialogbuttonbox.cpp b/src/gui/widgets/qdialogbuttonbox.cpp
index 2ee5751..0e859f1 100644
--- a/src/gui/widgets/qdialogbuttonbox.cpp
+++ b/src/gui/widgets/qdialogbuttonbox.cpp
@@ -1215,6 +1215,30 @@ bool QDialogButtonBox::event(QEvent *event)
     }else if (event->type() == QEvent::LanguageChange) {
         d->retranslateStrings();
     }
+#ifdef QT_SOFTKEYS_ENABLED
+    else if (event->type() == QEvent::ParentChange) {
+        QWidget *dialog = 0;
+        QWidget *p = this;
+        while (p && !p->isWindow()) {
+            p = p->parentWidget();
+            if ((dialog = qobject_cast<QDialog *>(p)))
+                break;
+        }
+
+        // If the parent changes, then move the softkeys
+        for (QHash<QAbstractButton *, QAction *>::const_iterator it = d->softKeyActions.constBegin();
+            it != d->softKeyActions.constEnd(); ++it) {
+            QAction *current = it.value();
+            QList<QWidget *> widgets = current->associatedWidgets();
+            foreach (QWidget *w, widgets)
+                w->removeAction(current);
+            if (dialog)
+                dialog->addAction(current);
+            else
+                addAction(current);
+        }
+    }
+#endif
 
     return QWidget::event(event);
 }
diff --git a/src/gui/widgets/qmdiarea.cpp b/src/gui/widgets/qmdiarea.cpp
index b3288c3..f3dbe34 100644
--- a/src/gui/widgets/qmdiarea.cpp
+++ b/src/gui/widgets/qmdiarea.cpp
@@ -1947,8 +1947,10 @@ QMdiSubWindow *QMdiArea::addSubWindow(QWidget *widget, Qt::WindowFlags windowFla
 /*!
     Removes \a widget from the MDI area. The \a widget must be
     either a QMdiSubWindow or a widget that is the internal widget of
-    a subwindow. Note that the subwindow is not deleted by QMdiArea
-    and that its parent is set to 0.
+    a subwindow. Note \a widget is never actually deleted by QMdiArea.
+    If a QMdiSubWindow is passed in its parent is set to 0 and it is
+    removed, but if an internal widget is passed in the child widget
+    is set to 0 but the QMdiSubWindow is not removed.
 
     \sa addSubWindow()
 */