AboutDialog.cpp

/***************************************************************************
 *   Copyright 2005-2009 Last.fm Ltd.                                      *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Steet, Fifth Floor, Boston, MA  02110-1301, USA.          *
 ***************************************************************************/

#include "AboutDialog.h"
#include <QApplication>
#include <QIcon>
#include <QLabel>
#include <QVBoxLayout>


static inline QLabel* label( const QString& text, Qt::WidgetAttribute size = Qt::WA_MacSmallSize )
{
    QLabel* l = new QLabel( text );
    l->setAttribute( size );
    l->setOpenExternalLinks( true );
    return l;
}


AboutDialog::AboutDialog( QWidget* parent )
           : QDialog( parent )
{
    QLabel* lauthors;

    Q_ASSERT( qApp->applicationVersion().size() );

    QStringList authors, raw_authors;
    raw_authors << "Max Howell" << "mxcl" << "max@last.fm"
                << "Jono Cole" << "jonocole" << "jono@last.fm"
                << "Doug Mansell" << "dougma" << "doug@last.fm"
                << "Matt Brown" << "irvinebrown" << "mattb@last.fm";
    QStringListIterator i( raw_authors );
    while(i.hasNext()) {
        QString name = i.next();
        QString twit = i.next();
        QString mail = i.next();
        authors << "&lt;<a href='mailto:" + mail + "'>" + mail + "</a>&gt; " 
                 + name + ' '
                 + "<a href='http://twitter.com/" + twit + "'>@" + twit + "</a>";
    }
    
    QVBoxLayout* v = new QVBoxLayout( this );
    v->addWidget( new QLabel( "<b>" + qApp->applicationName() ) );
    v->addWidget( label( qApp->applicationVersion() ) );
    v->addSpacing( 10 );
    v->addWidget( label( "<a href='http://www.last.fm'>www.last.fm</a>" ) );
    v->addWidget( label( "<a href='irc://irc.audioscrobbler.com#audioscrobbler'>irc.audioscrobbler.com</a>" ) );
    v->addSpacing( 10 );
    v->addWidget( label( QString::fromUtf8("Copyright © 2005-2009 Last.fm Ltd.") ) );
    v->addSpacing( 10 );
    v->addWidget( lauthors = label( authors.join( "<br>" ), Qt::WA_MacMiniSize ) );

    v->setSizeConstraint( QLayout::SetFixedSize );
    v->setSpacing( 2 );

    lauthors->setTextInteractionFlags( Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse );

#ifdef Q_WS_MAC
    foreach (QLabel* l, findChildren<QLabel*>())
        l->setAlignment( Qt::AlignHCenter );
#else
    // yeah, really, don't do it on Mac. Weird.
    setWindowTitle( tr("About") );
#endif
}