aboutdialog.cpp

//------------------------------------------------------------------------------
// aboutdialog.cpp
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2009 Braden "Blzut3" Obrzut <admin@maniacsvault.net>
//------------------------------------------------------------------------------
#include "aboutdialog.h"
#include "ui_aboutdialog.h"

#include "gui/commongui.h"
#include "gui/copytextdlg.h"
#include "ip2c/ip2c.h"
#include "plugins/engineplugin.h"
#include "plugins/pluginloader.h"
#include "localization.h"
#include "strings.hpp"
#include "version.h"
#include <wadseeker/wadseekerversioninfo.h>
#include <QPixmap>
#include <QResource>
#include <QString>

DClass<AboutDialog> : public Ui::AboutDialog
{
};

DPointered(AboutDialog)

AboutDialog::AboutDialog(QWidget *parent) : QDialog(parent)
{
        d->setupUi(this);
        CommonGUI::setupDialog(*this);

        connect(d->buttonBox, SIGNAL(clicked(QAbstractButton*)), SLOT(close()));

        // Doomseeker
        d->versionChangeset->setText(Version::changeset());
        d->versionNumber->setText(Version::versionRevision());
        d->versionAbi->setText(QString("(ABI: %1)").arg(DOOMSEEKER_ABI_VERSION));
        d->lblRevision->setText(QString::number(Version::revisionNumber()));
        d->logo->setPixmap(QPixmap(":/logo.png"));
        d->pteCopyrightNotice->setPlainText(copyrightVerboseNotice());

        // Don't trust the IP2C DB completely. Sanitize the URL a bit
        // before displaying it.
        QString url = IP2C::instance()->urlDatabase();
        static const int REASONABLE_URL_LENGTH = 10240;
        static const int REASONABLE_URL_DISPLAY_LENGTH = 120;
        if (url.length() > REASONABLE_URL_LENGTH || url.trimmed().isEmpty() || !Strings::isUrlSafe(url)) {
                d->linkIP2Cdatabase->setText(AboutDialog::tr("<i>No URL available</i>"));
        } else {
                url = url.toHtmlEscaped();
                QString displayUrl = Strings::middleEllipsis(url,
                        REASONABLE_URL_DISPLAY_LENGTH / 2 + (REASONABLE_URL_DISPLAY_LENGTH % 2),
                        REASONABLE_URL_DISPLAY_LENGTH / 2);
                d->linkIP2Cdatabase->setText(QString("<a href=\"").append(url).append("\">").append(displayUrl).append("</a>"));
        }

        // Wadseeker
        d->wadseekerAuthor->setText(WadseekerVersionInfo::author());
        d->wadseekerDescription->setText(WadseekerVersionInfo::description());
        d->wadseekerVersion->setText(WadseekerVersionInfo::version());
        d->wadseekerYearSpan->setText(WadseekerVersionInfo::yearSpan());

        // Populate plugins dialog
        for (unsigned i = 0; i < gPlugins->numPlugins(); ++i)
                d->pluginBox->addItem( gPlugins->plugin(i)->info()->data()->name);
        connect(d->pluginBox, SIGNAL(currentIndexChanged(int)), SLOT(changePlugin(int)));
        changePlugin(0);

        adjustSize();
}

AboutDialog::~AboutDialog()
{
}

void AboutDialog::changePlugin(int pluginIndex)
{
        if (static_cast<unsigned>(pluginIndex) >= gPlugins->numPlugins())
                return; // Invalid plugin.

        const EnginePlugin *plug = gPlugins->plugin(pluginIndex)->info();

        if (plug->data()->aboutProvider.isNull())
                d->pluginDescription->setPlainText("");
        else
                d->pluginDescription->setPlainText(plug->data()->aboutProvider->provide());
        d->pluginAuthor->setText(plug->data()->author);
        d->pluginVersion->setText(QString("Version: %1").arg(plug->data()->version));
        d->pluginAbiVersion->setText(QString("(ABI: %1)").arg(plug->data()->abiVersion));
}

QString AboutDialog::copyrightVerboseNotice() const
{
        // This text is split into separate strings to simplify translation.
        // Whenever a single paragraph needs to be changed or a new text needs
        // to be added, it won't invalidate all existing translations.
        QStringList paragraphs;

        // Unicode chars
        QChar copyrightChar(0x00a9);
        QChar smallAGraveChar(0x00e0);

        // License
        paragraphs << tr("Copyright %1 %2 The Doomseeker Team")
                        .arg(copyrightChar).arg(Version::yearSpan());
        paragraphs << tr("This program is distributed under the terms of the LGPL v2.1 or later.");

        // Translations
        paragraphs << tr("Doomseeker translations contributed by:\n")
                + tr("- Polish: Zalewa") + "\n"
                + tr("- Spanish: Pol Marcet Sard%1").arg(smallAGraveChar) + "\n"
                + tr("- Catalan: Pol Marcet Sard%1").arg(smallAGraveChar);

        // GeoLite2
        const auto &licences = IP2C::instance()->licenceNotice();
        auto it = licences.find(Localization::get()->currentLocalization().localeName);
        if (it == licences.end())
                it = licences.find("");
        if (it != licences.end())
                paragraphs << it.value();

        // Icons
        QStringList icons;
        icons << tr("- Aha-Soft");
        icons << tr("- Crystal Clear by Everaldo Coelho");
        icons << tr("- Fugue Icons (C) 2013 Yusuke Kamiyamane. All rights reserved.");
        icons << tr("- Nuvola 1.0 (KDE 3.x icon set)");
        icons << tr("- Oxygen Icons 4.3.1 (KDE)");
        icons << tr("- Silk Icon Set (C) Mark James (famfamfam.com)");
        icons << tr("- Tango Icon Library / Tango Desktop Project");
        paragraphs << tr("This program uses icons (or derivates of) from following sources:\n") + icons.join("\n");

        return paragraphs.join("\n\n");
}