QMainWindow doesn't respect the sizehint of the dockwidgets

It used to compress it because in the layout we were never picking the
sizeHint. Now we do.

Task-number: 260483

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/auto/qmainwindow/tst_qmainwindow.cpp b/tests/auto/qmainwindow/tst_qmainwindow.cpp
index ffa58536da..0049c8df7b 100644
--- a/tests/auto/qmainwindow/tst_qmainwindow.cpp
+++ b/tests/auto/qmainwindow/tst_qmainwindow.cpp
@@ -107,6 +107,7 @@ private slots:
     void setCursor();
     void addToolbarAfterShow();
     void centralWidgetSize();
+    void dockWidgetSize();
 };
 
 // Testing get/set functions
@@ -1677,6 +1678,24 @@ void tst_QMainWindow::centralWidgetSize()
     QCOMPARE(widget.size(), widget.sizeHint());
 }
 
+void tst_QMainWindow::dockWidgetSize()
+{
+    QMainWindow mainWindow;
+    mainWindow.menuBar()->addMenu("menu");
+
+    MyWidget widget;
+    mainWindow.setCentralWidget(&widget);
+
+    QDockWidget dock;
+    dock.setWidget(new MyWidget);
+    mainWindow.addDockWidget(Qt::TopDockWidgetArea, &dock);
+
+    mainWindow.show();
+    QTest::qWait(100);
+    QCOMPARE(widget.size(), widget.sizeHint());
+    QCOMPARE(dock.widget()->size(), dock.widget()->sizeHint());
+}
+
 
 QTEST_MAIN(tst_QMainWindow)
 #include "tst_qmainwindow.moc"