diff -r 56cd8111b7f7 -r 41300fa6a67c tests/manual/windowflags/previewwindow.cpp
--- a/tests/manual/windowflags/previewwindow.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/tests/manual/windowflags/previewwindow.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -103,8 +103,18 @@
     closeButton = new QPushButton(tr("&Close"));
     connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
 
+    showNormalButton = new QPushButton(tr("Show normal"));
+    connect(showNormalButton, SIGNAL(clicked()), this, SLOT(showNormal()));
+    showMaximizedButton = new QPushButton(tr("Show maximized"));
+    connect(showMaximizedButton, SIGNAL(clicked()), this, SLOT(showMaximized()));
+    showFullScreenButton = new QPushButton(tr("Show fullscreen"));
+    connect(showFullScreenButton, SIGNAL(clicked()), this, SLOT(showFullScreen()));
+
     QVBoxLayout *layout = new QVBoxLayout;
     layout->addWidget(textEdit);
+    layout->addWidget(showNormalButton);
+    layout->addWidget(showMaximizedButton);
+    layout->addWidget(showFullScreenButton);
     layout->addWidget(closeButton);
     setLayout(layout);
 
@@ -129,8 +139,18 @@
     closeButton = new QPushButton(tr("&Close"));
     connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
 
+    showNormalButton = new QPushButton(tr("Show normal"));
+    connect(showNormalButton, SIGNAL(clicked()), this, SLOT(showNormal()));
+    showMaximizedButton = new QPushButton(tr("Show maximized"));
+    connect(showMaximizedButton, SIGNAL(clicked()), this, SLOT(showMaximized()));
+    showFullScreenButton = new QPushButton(tr("Show fullscreen"));
+    connect(showFullScreenButton, SIGNAL(clicked()), this, SLOT(showFullScreen()));
+
     QVBoxLayout *layout = new QVBoxLayout;
     layout->addWidget(textEdit);
+    layout->addWidget(showNormalButton);
+    layout->addWidget(showMaximizedButton);
+    layout->addWidget(showFullScreenButton);
     layout->addWidget(closeButton);
     setLayout(layout);