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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Wayland module
**
** $QT_BEGIN_LICENSE:BSD$
** 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 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 <QRasterWindow>
#include <QPainter>
#include <QMouseEvent>
#include <QDebug>
static QObject *s_custom;
class TestWindow : public QRasterWindow
{
Q_OBJECT
public:
TestWindow()
{
if (s_custom)
connect(s_custom, SIGNAL(eventReceived(const QString &, uint)),
this, SLOT(handleEvent(const QString &, uint)));
}
public slots:
void handleEvent(const QString &text, uint value)
{
qDebug() << "Client application received event" << text << value;
}
protected:
void paintEvent(QPaintEvent *)
{
QPainter p(this);
p.fillRect(QRect(0,0,width(),height()),Qt::gray);
p.fillRect(50,50,100,100, QColor("#C0FFEE"));
}
void mousePressEvent(QMouseEvent *ev) Q_DECL_OVERRIDE
{
Q_ASSERT(s_custom);
bool insideRect = QRect(50,50,100,100).contains(ev->pos());
QString text = insideRect ? "Click inside" : "Click outside";
int value = ev->pos().x();
qDebug() << "Client application sending request:" << text << value;
QMetaObject::invokeMethod(s_custom, "sendRequest", Qt::DirectConnection,
Q_ARG(QString, text),
Q_ARG(int, value));
}
private:
};
int main (int argc, char **argv)
{
QGuiApplication app(argc, argv);
s_custom = app.findChild<QObject*>("qt_example_custom_extension");
if (!s_custom) {
qCritical() << "This example requires the Qt Custom Extension platform plugin,\n"
"add -platform custom-wayland to the command line";
return -1;
}
TestWindow window;
window.show();
return app.exec();
}
#include "main.moc"
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