/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the tools applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "qvfb.h"+
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+
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#include <QApplication>+
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#include <QRegExp>+
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#include <stdlib.h>+
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#include <stdio.h>+
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#include <signal.h>+
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#ifdef Q_WS_X11+
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#include <QX11Info>+
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#endif+
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+
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QT_BEGIN_NAMESPACE+
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+
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void fn_quit_qvfb(int)+
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{+
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    // pretend that we have quit normally+
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    qApp->quit();+
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}+
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+
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+
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void usage( const char *app )+
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{+
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    printf( "Usage: %s [-width width] [-height height] [-depth depth] [-zoom zoom]"+
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	    "[-mmap] [-nocursor] [-qwsdisplay :id] [-x11display :id] [-skin skindirectory]\n"+
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	    "Supported depths: 1, 4, 8, 12, 15, 16, 18, 24, 32\n", app );+
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}+
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int qvfb_protocol = 0;+
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+
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int runQVfb( int argc, char *argv[] )+
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{+
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    Q_INIT_RESOURCE(qvfb);+
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+
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    QApplication app( argc, argv );+
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+
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    int width = 0;+
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    int height = 0;+
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    int depth = -32; // default, but overridable by skin+
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    bool depthSet = false;+
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    int rotation = 0;+
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    bool cursor = true;+
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    QVFb::DisplayType displayType = QVFb::QWS;+
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    double zoom = 1.0;+
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    QString displaySpec( ":0" );+
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    QString skin;+
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+
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    for ( int i = 1; i < argc; i++ ){+
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	QString arg = argv[i];+
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	if ( arg == "-width" ) {+
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	    width = atoi( argv[++i] );+
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	} else if ( arg == "-height" ) {+
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	    height = atoi( argv[++i] );+
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	} else if ( arg == "-skin" ) {+
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	    skin = argv[++i];+
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	} else if ( arg == "-depth" ) {+
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	    depth = atoi( argv[++i] );+
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	    depthSet = true;+
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	} else if ( arg == "-nocursor" ) {+
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	    cursor = false;+
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	} else if ( arg == "-mmap" ) {+
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	    qvfb_protocol = 1;+
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	} else if ( arg == "-zoom" ) {+
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	    zoom = atof( argv[++i] );+
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	} else if ( arg == "-qwsdisplay" ) {+
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	    displaySpec = argv[++i];+
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	    displayType = QVFb::QWS;+
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#ifdef Q_WS_X11+
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	} else if ( arg == "-x11display" ) {+
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	    displaySpec = argv[++i];+
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	    displayType = QVFb::X11;+
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+
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	    // Usually only the default X11 depth will work with Xnest,+
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	    // so override the default of 32 with the actual X11 depth.+
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	    if (!depthSet)+
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		depth = -QX11Info::appDepth(); // default, but overridable by skin+
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#endif+
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	} else {+
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	    printf( "Unknown parameter %s\n", arg.toLatin1().constData() );+
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	    usage( argv[0] );+
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	    exit(1);+
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	}+
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    }+
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+
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    int displayId = 0;+
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    QRegExp r( ":[0-9]+" );+
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    int m = r.indexIn( displaySpec, 0 );+
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    int len = r.matchedLength();+
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    if ( m >= 0 ) {+
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	displayId = displaySpec.mid( m+1, len-1 ).toInt();+
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    }+
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    QRegExp rotRegExp( "Rot[0-9]+" );+
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    m = rotRegExp.indexIn( displaySpec, 0 );+
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    len = rotRegExp.matchedLength();+
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    if ( m >= 0 ) {+
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	rotation = displaySpec.mid( m+3, len-3 ).toInt();+
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    }+
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+
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    signal(SIGINT, fn_quit_qvfb);+
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    signal(SIGTERM, fn_quit_qvfb);+
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+
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    QVFb mw( displayId, width, height, depth, rotation, skin, displayType );+
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    mw.setZoom(zoom);+
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    //app.setMainWidget( &mw );+
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    mw.enableCursor(cursor);+
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    mw.show();+
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+
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    return app.exec();+
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}+
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+
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QT_END_NAMESPACE+
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+
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int main( int argc, char *argv[] )+
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{+
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    return QT_PREPEND_NAMESPACE(runQVfb)(argc, argv);+
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}+
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