3cb3c1d9a8
Pick-to: 6.6 Change-Id: I73720f8f49a5d7e5df7c95bf4b17ef910180e01c Reviewed-by: Liang Qi <liang.qi@qt.io>
94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
#include <QTest>
|
|
|
|
#include <QtCore/qloggingcategory.h>
|
|
#include <private/qguiapplication_p.h>
|
|
#include <qpa/qplatformintegration.h>
|
|
|
|
#include "../../../../shared/nativewindow.h"
|
|
|
|
class tst_ForeignWindow: public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
private slots:
|
|
void initTestCase()
|
|
{
|
|
auto *platformIntegration = QGuiApplicationPrivate::platformIntegration();
|
|
if (!platformIntegration->hasCapability(QPlatformIntegration::ForeignWindows))
|
|
QSKIP("This platform does not support foreign windows");
|
|
}
|
|
|
|
void fromWinId();
|
|
void initialState();
|
|
|
|
void embedForeignWindow();
|
|
};
|
|
|
|
void tst_ForeignWindow::fromWinId()
|
|
{
|
|
NativeWindow nativeWindow;
|
|
QVERIFY(nativeWindow);
|
|
|
|
std::unique_ptr<QWindow> foreignWindow(QWindow::fromWinId(nativeWindow));
|
|
QVERIFY(foreignWindow);
|
|
QVERIFY(foreignWindow->flags().testFlag(Qt::ForeignWindow));
|
|
QVERIFY(foreignWindow->handle());
|
|
|
|
// fromWinId does not take (exclusive) ownership of the native window,
|
|
// so deleting the foreign window should not be a problem/cause crashes.
|
|
foreignWindow.reset();
|
|
}
|
|
|
|
void tst_ForeignWindow::initialState()
|
|
{
|
|
NativeWindow nativeWindow;
|
|
QVERIFY(nativeWindow);
|
|
|
|
// A foreign window can be used to embed a Qt UI in a foreign window hierarchy,
|
|
// in which case the foreign window merely acts as a parent and should not be
|
|
// modified, or to embed a foreign window in a Qt UI, in which case the foreign
|
|
// window must to be able to re-parent, move, resize, show, etc, so that the
|
|
// containing Qt UI can treat it as any other window.
|
|
|
|
// At the point of creation though, we don't know what the foreign window
|
|
// will be used for, so the platform should not assume it can modify the
|
|
// window. Any properties set on the native window should persist past
|
|
// creation of the foreign window.
|
|
|
|
const QRect initialGeometry(123, 456, 321, 654);
|
|
nativeWindow.setGeometry(initialGeometry);
|
|
QTRY_COMPARE(nativeWindow.geometry(), initialGeometry);
|
|
|
|
std::unique_ptr<QWindow> foreignWindow(QWindow::fromWinId(nativeWindow));
|
|
QCOMPARE(nativeWindow.geometry(), initialGeometry);
|
|
|
|
// For extra bonus points, the foreign window should actually
|
|
// reflect the state of the native window.
|
|
if (!QGuiApplication::platformName().compare(QLatin1String("xcb"), Qt::CaseInsensitive))
|
|
QEXPECT_FAIL("", "QXcbWindow does not pick up foreign window geometry", Continue);
|
|
QCOMPARE(foreignWindow->geometry(), initialGeometry);
|
|
}
|
|
|
|
void tst_ForeignWindow::embedForeignWindow()
|
|
{
|
|
// A foreign window embedded into a Qt UI requires that the rest of Qt
|
|
// is to be able to treat the foreign child window as any other window
|
|
// that it can show, hide, stack, and move around.
|
|
|
|
QWindow parentWindow;
|
|
|
|
NativeWindow nativeWindow;
|
|
QVERIFY(nativeWindow);
|
|
|
|
// As a prerequisite to that, we must be able to reparent the foreign window
|
|
std::unique_ptr<QWindow> foreignWindow(QWindow::fromWinId(nativeWindow));
|
|
foreignWindow.release()->setParent(&parentWindow);
|
|
QTRY_COMPARE(nativeWindow.parentWinId(), parentWindow.winId());
|
|
}
|
|
|
|
#include <tst_foreignwindow.moc>
|
|
QTEST_MAIN(tst_ForeignWindow)
|