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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module 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 <QDesktopWidget>
#include <QScreen>
#include <QApplication>
#include <QMainWindow>
#include <QMdiArea>
#include <QMdiSubWindow>
#include <QQuickWidget>
#include <QVBoxLayout>
#include <QPushButton>
void configureMainWindow(QMainWindow *w, QMdiArea *mdiArea, QPushButton *button)
{
auto widget = new QWidget;
auto layout = new QVBoxLayout;
layout->addWidget(mdiArea);
layout->addWidget(button);
widget->setLayout(layout);
w->setCentralWidget(widget);
}
int main(int argc, char* argv[])
{
QApplication app(argc, argv);
QMainWindow w1;
w1.winId();
w1.windowHandle()->setScreen(QGuiApplication::screens().at(0));
auto mdiArea1 = new QMdiArea;
auto button1 = new QPushButton("Switch to this window");
configureMainWindow(&w1, mdiArea1, button1);
w1.setGeometry(0, 0, 800, 800);
w1.show();
QMainWindow w2;
w2.winId();
w2.windowHandle()->setScreen(QGuiApplication::screens().at(1));
auto mdiArea2 = new QMdiArea;
auto button2 = new QPushButton("Switch to this window");
configureMainWindow(&w2, mdiArea2, button2);
w2.setGeometry(0, 0, 800, 800);
w2.show();
QMdiSubWindow* subWindow = new QMdiSubWindow();
QQuickWidget *quickWidget = new QQuickWidget();
quickWidget->resize(QSize(400, 400));
quickWidget->setResizeMode(QQuickWidget::SizeRootObjectToView);
quickWidget->setSource(QUrl("qrc:/main.qml"));
subWindow->setWidget(quickWidget);
QObject::connect(button1, &QPushButton::clicked,
[mdiArea1, mdiArea2, subWindow, button1, button2]() {
mdiArea2->removeSubWindow(subWindow);
mdiArea1->addSubWindow(subWindow);
subWindow->show();
button1->setEnabled(false);
button2->setEnabled(true);
});
QObject::connect(button2, &QPushButton::clicked,
[mdiArea1, mdiArea2, subWindow, button1, button2]() {
mdiArea1->removeSubWindow(subWindow);
mdiArea2->addSubWindow(subWindow);
subWindow->show();
button1->setEnabled(true);
button2->setEnabled(false);
});
mdiArea2->addSubWindow(subWindow);
button2->setEnabled(false);
subWindow->show();
return app.exec();
}
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