aboutdialog.cpp

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/*
  This file is part of KDE Kontact.

  Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>

  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 Street, Fifth Floor, Boston, MA 02110-1301, USA.

  As a special exception, permission is given to link this program
  with any edition of Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/

#include "aboutdialog.h"
using namespace Kontact;

#include <KontactInterface/Core>
#include <KontactInterface/Plugin>

#include <KAboutData>
#include <KComponentData>
#include <KLocale>
#include <KTextBrowser>

#include <QBoxLayout>
#include <QLabel>
#include <QTextEdit>

AboutDialog::AboutDialog( KontactInterface::Core *core )
    : KPageDialog( core ), mCore( core )
{
    setCaption( i18n( "About Kontact" ) );
    setButtons( Close );
    setDefaultButton( Close );
    setModal( false );
    showButtonSeparator( true );
    setFaceType( KPageDialog::List );
    addAboutData( i18n( "Kontact Container" ), QLatin1String( "kontact" ),
                  KGlobal::mainComponent().aboutData() );

    QList<KontactInterface::Plugin*> plugins = mCore->pluginList();
    QList<KontactInterface::Plugin*>::ConstIterator end = plugins.constEnd();
    QList<KontactInterface::Plugin*>::ConstIterator it = plugins.constBegin();
    for ( ; it != end; ++it ) {
        addAboutPlugin( *it );
    }

    addLicenseText( KGlobal::mainComponent().aboutData() );

    setInitialSize( QSize( 600, 400 ) );
    restoreDialogSize( KConfigGroup( KGlobal::config(), "AboutDialog" ) );
    connect( this, SIGNAL(finished(int)), this, SLOT(saveSize()) );
}

void AboutDialog::saveSize()
{
    KConfigGroup group( KGlobal::config(), "AboutDialog" );
    saveDialogSize( group );
    group.sync();
}

void AboutDialog::addAboutPlugin( KontactInterface::Plugin *plugin )
{
    addAboutData( plugin->title(), plugin->icon(), plugin->aboutData() );
}

void AboutDialog::addAboutData( const QString &title, const QString &icon,
                                const KAboutData *about )
{
    QIcon pixmap = KIcon( icon );

    QFrame *topFrame = new QFrame();
    KPageWidgetItem *pageItem = new KPageWidgetItem( topFrame, title );
    pageItem->setIcon( KIcon( pixmap ) );

    addPage( pageItem );

    QBoxLayout *topLayout = new QVBoxLayout( topFrame );

    if ( !about ) {
        QLabel *label = new QLabel( i18n( "No about information available." ), topFrame );
        topLayout->addWidget( label );
    } else {
        QString text;

        text += QLatin1String("<p>");
        text += QLatin1String("<b>") + about->programName() + QLatin1String("</b>");
        text += QLatin1String("<br>");

        text += i18n( "Version %1", about->version() );
        text += QLatin1String("</p>");

        if ( !about->shortDescription().isEmpty() ) {
            text += QLatin1String("<p>") + about->shortDescription() +QLatin1String( "<br>") +
                    about->copyrightStatement() + QLatin1String("</p>");
        }

        QString home = about->homepage();
        if ( !home.isEmpty() ) {
            text += QLatin1String("<a href=\"") + home + QLatin1String("\">") + home + QLatin1String("</a><br>");
        }

        text.replace( QLatin1Char('\n'), QLatin1String("<br>") );

        QLabel *label = new QLabel( text, topFrame );
        label->setAlignment( Qt::AlignTop );
        label->setOpenExternalLinks(true);
        label->setTextInteractionFlags(
                    Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard | Qt::LinksAccessibleByMouse );
        topLayout->addWidget( label );

        KTextBrowser *personView = new KTextBrowser( topFrame );
        personView->setReadOnly( true );
        topLayout->addWidget( personView, 1 );

        text.clear();
        const QList<KAboutPerson> authors = about->authors();
        if ( !authors.isEmpty() ) {
            text += i18n( "<p><b>Authors:</b></p>" );

            QList<KAboutPerson>::ConstIterator it;
            QList<KAboutPerson>::ConstIterator end(authors.end());
            for ( it = authors.begin(); it != end; ++it ) {
                text += formatPerson( (*it).name(), (*it).emailAddress() );
                if ( !(*it).task().isEmpty() ) {
                    text += QLatin1String("<i>") + (*it).task() + QLatin1String("</i><br>");
                }
            }
        }

        const QList<KAboutPerson> credits = about->credits();
        if ( !credits.isEmpty() ) {
            text += i18n( "<p><b>Thanks to:</b></p>" );

            QList<KAboutPerson>::ConstIterator it;
            QList<KAboutPerson>::ConstIterator end(credits.end());
            for ( it = credits.begin(); it != end; ++it ) {
                text += formatPerson( (*it).name(), (*it).emailAddress() );
                if ( !(*it).task().isEmpty() ) {
                    text += QLatin1String("<i>") + (*it).task() + QLatin1String("</i><br>");
                }
            }
        }

        const QList<KAboutPerson> translators = about->translators();
        if ( !translators.isEmpty() ) {
            text += i18n( "<p><b>Translators:</b></p>" );

            QList<KAboutPerson>::ConstIterator it;
            QList<KAboutPerson>::ConstIterator end(translators.end());
            for ( it = translators.begin(); it != end; ++it ) {
                text += formatPerson( (*it).name(), (*it).emailAddress() );
            }
        }
        //krazy:excludeall=style (really need krazy conditional code sections)
        text += i18n("<br /><br />\
                     <i>This Free Software product was improved as part of a commercial project:</i>\
                     <h3>Credits</h3>\
                     Project Kowi (March 2007 - )<br /><br />\
                     \
                     <b>Production / Project Coordination</b><br />\
                     Bernhard Reiter<br />\
                     <b>Director of Development</b><br />\
                     Till Adam\
                     <br /><br />\
                     \
                     <table border=\"0\" width=\"100%\"> \
                <tr>\
                <td colspan=\"2\">\
                <b>Osnabr&uuml;ck Unit, Intevation GmbH</b>\
                </td>\
                </tr>\
                <tr>\
                <td width=\"60%\">\
                Unit Lead<br />\
                Senior QA, Packaging<br />\
                QA, Packaging<br />\
                Additional NSIS<br />\
                Backup Coordinator\
                </td>\
                <td>\
                Bernhard Reiter<br />\
                Bernhard Herzog<br />\
                Ludwig Reiter<br />\
                Emanuel Sch&uuml;tze<br />\
                Dr. Jan-Oliver Wagner\
                </td>\
                </tr>\
                </table>\
                <br /><br />\
                \
                <table border=\"0\" width=\"100%\">\
                <tr>\
                <td colspan=\"2\">\
                <b>Berlin Unit, Klar&auml;lvdalens Datakonsult AB</b>\
                </td>\
                </tr>\
                <tr>\
                <td width=\"60%\">\
                Unit Lead<br />\
                Development<br />\
                Development<br />\
                Additional D. + Crypto<br />\
                Crypto GUI Development\
                </td>\
                <td>\
                Till Adam<br />\
                Jaroslaw Staniek<br />\
                Volker Krause<br />\
                Frank Osterfeld<br />\
                Marc Mutz\
                </td>\
                </tr>\
                </table>\
                <br /><br />\
                \
                <table border=\"0\" width=\"100%\">\
                <tr>\
                <td colspan=\"2\">\
                <b>D&uuml;sseldorf Unit, g10 Code GmbH</b>\
                </td>\
                </tr>\
                <tr>\
                <td width=\"60%\">\
                Crypto-Backend Porting<br />\
                Crypto-Backend\
                </td>\
                <td>\
                Werner Koch<br />\
                Marcus Brinkmann\
                </td>\
                </tr>\
                </table>\
                <br /><br />\
                \
                <table border=\"0\" width=\"100%\">\
                <tr>\
                <td colspan=\"2\">\
                <b>External QA Darmstadt, basysKom GmbH</b>\
                </td>\
                </tr>\
                <tr>\
                <td width=\"60%\">\
                Unit-Lead\
                </td>\
                <td>\
                Dr. Stefan Werden\
                </td>\
                </tr>\
                </table><br /><br />");

                personView->setText( text );
    }
}

QString AboutDialog::formatPerson( const QString &name, const QString &email )
{
    QString text = name;
    if ( !email.isEmpty() ) {
        text += QLatin1String(" &lt;<a href=\"mailto:") + email + QLatin1String("\">") + email + QLatin1String("</a>&gt;");
    }

    text += QLatin1String("<br>");
    return text;
}

void AboutDialog::addLicenseText( const KAboutData *about )
{
    if ( !about || about->license().isEmpty() ) {
        return;
    }

    QPixmap pixmap = KIconLoader::global()->loadIcon( QLatin1String("help-about"),
                                                      KIconLoader::Desktop, 48 );

    const QString title = i18n( "%1 License", about->programName() );

    QFrame *topFrame = new QFrame();
    KPageWidgetItem *page = new KPageWidgetItem( topFrame, title );
    page->setIcon( KIcon( pixmap ) );
    addPage( page );
    QBoxLayout *topLayout = new QVBoxLayout( topFrame );

    KTextBrowser *textBrowser = new KTextBrowser( topFrame );
    textBrowser->setHtml( QString::fromLatin1( "<pre>%1</pre>" ).arg( about->license() ) );

    topLayout->addWidget( textBrowser );
}