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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//! [0]
bool MyScreenSaver::save( int level )
{
switch ( level ) {
case 0:
if ( dim_enabled ) {
// dim the screen
}
return true;
case 1:
if ( screenoff_enabled ) {
// turn off the screen
}
return true;
case 2:
if ( suspend_enabled ) {
// suspend
}
return true;
default:
return false;
}
}
...
int timings[4];
timings[0] = 5000; // dim after 5 seconds
timings[1] = 10000; // light off after 15 seconds
timings[2] = 45000; // suspend after 60 seconds
timings[3] = 0;
QWSServer::setScreenSaverIntervals( timings );
// ignore the key/mouse event that turns on the screen
int blocklevel = 1;
if ( !screenoff_enabled ) {
// screenoff is disabled, ignore the key/mouse event that wakes from suspend
blocklevel = 2;
if ( !suspend_enabled ) {
// suspend is disabled, never ignore events
blocklevel = -1;
}
}
QWSServer::setScreenSaverBlockLevel( blocklevel );
//! [0]
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