diff options
Diffstat (limited to 'tests/auto/gui/kernel/qwindow')
-rw-r--r-- | tests/auto/gui/kernel/qwindow/tst_foreignwindow.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/auto/gui/kernel/qwindow/tst_foreignwindow.cpp b/tests/auto/gui/kernel/qwindow/tst_foreignwindow.cpp index a43939a21b..ac0f78be2d 100644 --- a/tests/auto/gui/kernel/qwindow/tst_foreignwindow.cpp +++ b/tests/auto/gui/kernel/qwindow/tst_foreignwindow.cpp @@ -25,6 +25,7 @@ private slots: void initialState(); void embedForeignWindow(); + void embedInForeignWindow(); }; void tst_ForeignWindow::fromWinId() @@ -94,5 +95,49 @@ void tst_ForeignWindow::embedForeignWindow() QTRY_COMPARE(nativeWindow.parentWinId(), originalParentWinId); } +void tst_ForeignWindow::embedInForeignWindow() +{ + // When a foreign window is used as a container to embed a Qt UI + // in a foreign window hierarchy, the foreign window merely acts + // as a parent, and should not be modified. + + { + // At a minimum, we must be able to reparent into the window + NativeWindow nativeWindow; + QVERIFY(nativeWindow); + + std::unique_ptr<QWindow> foreignWindow(QWindow::fromWinId(nativeWindow)); + + QWindow embeddedWindow; + embeddedWindow.setParent(foreignWindow.get()); + QTRY_VERIFY(nativeWindow.isParentOf(embeddedWindow.winId())); + } + + { + // The foreign window's native window should not be reparent as a + // result of creating the foreign window, adding and removing children, + // or destroying the foreign window. + + NativeWindow topLevelNativeWindow; + NativeWindow childNativeWindow; + childNativeWindow.setParent(topLevelNativeWindow); + QVERIFY(topLevelNativeWindow.isParentOf(childNativeWindow)); + + std::unique_ptr<QWindow> foreignWindow(QWindow::fromWinId(childNativeWindow)); + QVERIFY(topLevelNativeWindow.isParentOf(childNativeWindow)); + + QWindow embeddedWindow; + embeddedWindow.setParent(foreignWindow.get()); + QTRY_VERIFY(childNativeWindow.isParentOf(embeddedWindow.winId())); + QVERIFY(topLevelNativeWindow.isParentOf(childNativeWindow)); + + embeddedWindow.setParent(nullptr); + QVERIFY(topLevelNativeWindow.isParentOf(childNativeWindow)); + + foreignWindow.reset(); + QVERIFY(topLevelNativeWindow.isParentOf(childNativeWindow)); + } +} + #include <tst_foreignwindow.moc> QTEST_MAIN(tst_ForeignWindow) |