1 files changed, 9 insertions, 0 deletions
diff --git a/tests/manual/windowflags/controllerwindow.cpp b/tests/manual/windowflags/controllerwindow.cpp
index 5823bc5360e..a3710d031e1 100644
--- a/tests/manual/windowflags/controllerwindow.cpp
+++ b/tests/manual/windowflags/controllerwindow.cpp
@@ -79,6 +79,9 @@ void ControllerWidget::updatePreview(PreviewWindow *preview)
 {
     activePreview = preview;
 
+    if (recreateCheckbox->isChecked())
+        activePreview->destroy();
+
     const Qt::WindowFlags flags = typeControl->type() | hintsControl->hints();
 
     if (modalWindowCheckBox->isChecked()) {
@@ -112,6 +115,9 @@ void ControllerWidget::updatePreview(QWidget *preview)
 {
     activePreview = preview->windowHandle();
 
+    if (activePreview && recreateCheckbox->isChecked())
+        activePreview->destroy();
+
     const Qt::WindowFlags flags = typeControl->type() | hintsControl->hints();
 
     if (modalWindowCheckBox->isChecked()) {
@@ -176,9 +182,11 @@ void ControllerWidget::createTypeGroupBox()
     modalWindowCheckBox = createCheckBox(tr("Modal window"));
     fixedSizeWindowCheckBox = createCheckBox(tr("Fixed size window"));
     safeAreaCheckBox = createCheckBox(tr("Visualize safe areas"));
+    recreateCheckbox = createCheckBox(tr("Recreate on update"));
     l->addWidget(modalWindowCheckBox);
     l->addWidget(fixedSizeWindowCheckBox);
     l->addWidget(safeAreaCheckBox);
+    l->addWidget(recreateCheckbox);
     additionalOptionsGroupBox->setLayout(l);
 }
 
@@ -230,6 +238,7 @@ public:
         case QEvent::ApplicationActivate:
         case QEvent::ApplicationDeactivate:
         case QEvent::ApplicationStateChange:
+        case QEvent::PlatformSurface:
             if (isTopLevel(o))
                 formatEvent(o, e);
             break;