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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Nokia Corporation and its Subsidiary(-ies) 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 "waylandcompositor.h"
#include "waylandsurface.h"
#include "waylandsurfaceitem.h"
#include <QGuiApplication>
#include <QTimer>
#include <QPainter>
#include <QMouseEvent>
#include <QQmlContext>
#include <QQuickItem>
#include <QQuickView>
class QmlCompositor : public QQuickView, public WaylandCompositor
{
Q_OBJECT
public:
QmlCompositor()
: WaylandCompositor(this)
{
enableSubSurfaceExtension();
setSource(QUrl(QLatin1String("qrc:qml/QmlCompositor/main.qml")));
setResizeMode(QQuickView::SizeRootObjectToView);
winId();
connect(this, SIGNAL(frameSwapped()), this, SLOT(frameSwappedSlot()));
}
signals:
void windowAdded(QVariant window);
void windowDestroyed(QVariant window);
void windowResized(QVariant window);
public slots:
void destroyWindow(QVariant window) {
qvariant_cast<QObject *>(window)->deleteLater();
}
private slots:
void surfaceMapped() {
WaylandSurface *surface = qobject_cast<WaylandSurface *>(sender());
WaylandSurfaceItem *item = surface->surfaceItem();
item->takeFocus();
emit windowAdded(QVariant::fromValue(static_cast<QQuickItem *>(item)));
}
void surfaceUnmapped() {
WaylandSurface *surface = qobject_cast<WaylandSurface *>(sender());
QQuickItem *item = surface->surfaceItem();
emit windowDestroyed(QVariant::fromValue(item));
}
void surfaceDestroyed(QObject *object) {
WaylandSurface *surface = static_cast<WaylandSurface *>(object);
QQuickItem *item = surface->surfaceItem();
emit windowDestroyed(QVariant::fromValue(item));
}
void frameSwappedSlot() {
frameFinished();
}
protected:
void resizeEvent(QResizeEvent *)
{
WaylandCompositor::setOutputGeometry(QRect(0, 0, width(), height()));
}
void surfaceCreated(WaylandSurface *surface) {
WaylandSurfaceItem *item = new WaylandSurfaceItem(surface, rootObject());
item->setTouchEventsEnabled(true);
connect(surface, SIGNAL(destroyed(QObject *)), this, SLOT(surfaceDestroyed(QObject *)));
connect(surface, SIGNAL(mapped()), this, SLOT(surfaceMapped()));
connect(surface,SIGNAL(unmapped()), this,SLOT(surfaceUnmapped()));
}
};
int main(int argc, char *argv[])
{
QGuiApplication app(argc, argv);
QmlCompositor compositor;
compositor.setWindowTitle(QLatin1String("QML Compositor"));
compositor.show();
compositor.rootContext()->setContextProperty("compositor", &compositor);
QObject::connect(&compositor, SIGNAL(windowAdded(QVariant)), compositor.rootObject(), SLOT(windowAdded(QVariant)));
QObject::connect(&compositor, SIGNAL(windowDestroyed(QVariant)), compositor.rootObject(), SLOT(windowDestroyed(QVariant)));
QObject::connect(&compositor, SIGNAL(windowResized(QVariant)), compositor.rootObject(), SLOT(windowResized(QVariant)));
return app.exec();
}
#include "main.moc"
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