| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 LG Electronics Inc, author: <mikko.levonmaa@lge.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the examples of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** BSD License Usage |
| ** Alternatively, you may use this file under the terms of the BSD license |
| ** as follows: |
| ** |
| ** "Redistribution and use in source and binary forms, with or without |
| ** modification, are permitted provided that the following conditions are |
| ** met: |
| ** * Redistributions of source code must retain the above copyright |
| ** notice, this list of conditions and the following disclaimer. |
| ** * Redistributions in binary form must reproduce the above copyright |
| ** notice, this list of conditions and the following disclaimer in |
| ** the documentation and/or other materials provided with the |
| ** distribution. |
| ** * Neither the name of The Qt Company Ltd nor the names of its |
| ** contributors may be used to endorse or promote products derived |
| ** from this software without specific prior written permission. |
| ** |
| ** |
| ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QGuiApplication> |
| #include <QQmlEngine> |
| #include <QQmlFileSelector> |
| #include <QQmlContext> |
| #include <QQuickView> |
| |
| #include <QtPlatformHeaders/qwaylandwindowfunctions.h> |
| |
| #include "shmwindow.h" |
| |
| class Filter : public QObject |
| { |
| Q_OBJECT |
| Q_PROPERTY(bool sync READ getSync NOTIFY syncChanged) |
| |
| public: |
| Filter() |
| { |
| sync = false; |
| } |
| |
| bool eventFilter(QObject *object, QEvent *event) |
| { |
| Q_UNUSED(object); |
| if (event->type() == QEvent::KeyPress) { |
| QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event); |
| if (keyEvent->key() == Qt::Key_Space) { |
| toggleSync(quick); |
| toggleSync(shm); |
| } |
| } |
| return false; |
| } |
| |
| void toggleSync(QWindow *w) |
| { |
| sync = !QWaylandWindowFunctions::isSync(w); |
| if (QWaylandWindowFunctions::isSync(w)) |
| QWaylandWindowFunctions::setDeSync(w); |
| else |
| QWaylandWindowFunctions::setSync(w); |
| emit syncChanged(); |
| } |
| |
| bool getSync() const |
| { |
| return sync; |
| } |
| |
| Q_SIGNALS: |
| void syncChanged(); |
| |
| public: |
| QWindow *quick; |
| QWindow *shm; |
| bool sync; |
| }; |
| |
| int main(int argc, char* argv[]) |
| { |
| QGuiApplication app(argc, argv); |
| QQuickView view; |
| view.connect(view.engine(), SIGNAL(quit()), &app, SLOT(quit())); |
| view.setResizeMode(QQuickView::SizeRootObjectToView); |
| |
| Filter f; |
| view.rootContext()->setContextProperty("syncStatus", &f); |
| view.installEventFilter(&f); |
| |
| view.setSource(QUrl("qrc:/main.qml")); |
| view.show(); |
| |
| QQuickView child(&view); |
| child.connect(child.engine(), SIGNAL(quit()), &app, SLOT(quit())); |
| child.setSource(QUrl("qrc:/child.qml")); |
| child.setResizeMode(QQuickView::SizeRootObjectToView); |
| child.setGeometry(QRect(150, 70, 100, 100)); |
| child.show(); |
| |
| ShmWindow shm(&view); |
| shm.setGeometry(QRect(30, 30, 50, 50)); |
| shm.show(); |
| |
| f.quick = &child; |
| f.shm = &shm; |
| |
| return app.exec(); |
| } |
| |
| #include "main.moc" |
| |