qt5base-lts/examples/qws/mousecalibration/main.cpp

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 <QApplication>
#include <QMessageBox>
#include <QTimer>
#include <QWSServer>
#include "calibration.h"
#include "scribblewidget.h"
//! [0]
int main(int argc, char **argv)
{
QApplication app(argc, argv, QApplication::GuiServer);
if (!QWSServer::mouseHandler())
qFatal("No mouse handler installed");
{
QMessageBox message;
message.setText("<p>Please press once at each of the marks "
"shown in the next screen.</p>"
"<p>This messagebox will timout after 10 seconds "
"if you are unable to close it.</p>");
QTimer::singleShot(10 * 1000, &message, SLOT(accept()));
message.exec();
}
//! [0] //! [1]
Calibration cal;
cal.exec();
//! [1]
//! [2]
{
QMessageBox message;
message.setText("<p>The next screen will let you test the calibration "
"by drawing into a widget.</p><p>This program will "
"automatically close after 20 seconds.<p>");
QTimer::singleShot(10 * 1000, &message, SLOT(accept()));
message.exec();
}
ScribbleWidget scribble;
scribble.showMaximized();
scribble.show();
app.setActiveWindow(&scribble);
QTimer::singleShot(20 * 1000, &app, SLOT(quit()));
return app.exec();
}
//! [2]