File: main.cpp

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/* This file is part of the KDE project

   Copyright (C) 2002 by Patrick Charbonnier <pch@freeshell.org>
   Based On Caitoo v.0.7.3 (c) 1998 - 2000, Matej Koss

   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.
*/

#include <KAboutData>
#include <KCrash>
#include <KDBusService>
#include <KLocalizedString>
#include <KWindowSystem>

#include <QCommandLineOption>
#include <QCommandLineParser>
#include <QStandardPaths>

#include "core/kget.h"
#include "dbus/dbuskgetwrapper.h"
#include "kget_version.h"
#include "mainadaptor.h"
#include "mainwindow.h"
#include "settings.h"
#include "ui/newtransferdialog.h"

class KGetApp : public QObject
{
public:
    KGetApp(QCommandLineParser *p)
        : kget(nullptr)
        , parser(p)
    {
    }

    ~KGetApp() override
    {
        delete kget;
    }

    int newInstance()
    {
        if (!kget) {
#ifdef DEBUG
            kget = new MainWindow(!parser->isSet("hideMainWindow"), parser->isSet("startWithoutAnimation"), parser->isSet("test"));
#else
            kget = new MainWindow(!parser->isSet("hideMainWindow"), parser->isSet("startWithoutAnimation"), false);
#endif

            auto *wrapper = new DBusKGetWrapper(kget);
            new MainAdaptor(wrapper);
            QDBusConnection::sessionBus().registerObject("/KGet", wrapper);
        } else if (!parser->isSet("hideMainWindow")) {
            // activate window if it is already open
            kget->show();
            KWindowSystem::updateStartupId(kget->windowHandle());
            KWindowSystem::activateWindow(kget->windowHandle());
        }

        if (parser->isSet("showDropTarget"))
            Settings::setShowDropTarget(true);

        QList<QUrl> l;
        const QStringList args = parser->positionalArguments();
        for (int i = 0; i < args.count(); i++) {
            QString txt(args.at(i));
            if (txt.endsWith(QLatin1String(".kgt"), Qt::CaseInsensitive))
                KGet::load(txt);
            else
                l.push_back(QUrl::fromUserInput(args.at(i)));
        }

        if (!l.isEmpty())
            NewTransferDialogHandler::showNewTransferDialog(l);

        return 0;
    }

public Q_SLOTS:
    void slotActivateRequested(QStringList args, const QString & /*workingDir*/)
    {
        parser->parse(args);
        newInstance();
    }

private:
    MainWindow *kget;
    QCommandLineParser *parser;
};

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    KLocalizedString::setApplicationDomain("kget");
    KAboutData aboutData(QStringLiteral("kget"),
                         i18n("KGet"),
                         QStringLiteral(KGET_VERSION_STRING),
                         i18n("An advanced download manager by KDE"),
                         KAboutLicense::GPL,
                         i18n("(C) 2005 - 2014, The KGet developers\n"
                              "(C) 2001 - 2002, Patrick Charbonnier\n"
                              "(C) 2002, Carsten Pfeiffer\n"
                              "(C) 1998 - 2000, Matej Koss"),
                         i18n("<a href=\"mailto:kget@kde.org\">kget@kde.org</a>"));

    aboutData.addAuthor(i18n("Lukas Appelhans"), i18n("Maintainer, Core Developer, Torrent Plugin Author"), "l.appelhans@gmx.de");
    aboutData.addAuthor(i18n("Dario Massarin"), i18n("Core Developer"), "nekkar@libero.it");
    aboutData.addAuthor(i18n("Urs Wolfer"), i18n("Core Developer"), "uwolfer@kde.org");
    aboutData.addAuthor(i18n("Manolo Valdes"), i18n("Core Developer, Multithreaded Plugin Author"), "nolis71cu@gmail.com");
    aboutData.addAuthor(i18n("Matthias Fuchs"), i18n("Core Developer"), "mat69@gmx.net");
    aboutData.addAuthor(i18n("Javier Goday"), i18n("Developer"), "jgoday@gmail.com");
    aboutData.addAuthor(i18n("Aish Raj Dahal"), i18n("Google Summer of Code Student"));
    aboutData.addAuthor(i18n("Ernesto Rodriguez Ortiz"), i18n("Mms Plugin Author"), "eortiz@uci.cu");
    aboutData.addAuthor(i18n("Patrick Charbonnier"), i18n("Former Developer"), "pch@freeshell.org");
    aboutData.addAuthor(i18n("Carsten Pfeiffer"), i18n("Former Developer"), "pfeiffer@kde.org");
    aboutData.addAuthor(i18n("Matej Koss"), i18n("Former Developer"));
    aboutData.addCredit(i18n("Joris Guisson"), i18n("BTCore (KTorrent) Developer"), "joris.guisson@gmail.com");
    aboutData.addCredit(i18n("Mensur Zahirovic (Nookie)"), i18n("Design of Web Interface"), "linuxsajten@gmail.com");
    // necessary to make the "Translators" tab appear in the About dialog
    aboutData.setTranslator(i18nc("NAME OF TRANSLATORS", "Your names"), i18nc("EMAIL OF TRANSLATORS", "Your emails"));
    KAboutData::setApplicationData(aboutData);
    QApplication::setWindowIcon(QIcon::fromTheme(QStringLiteral("kget")));

    KCrash::initialize();

    QCommandLineParser parser;
    aboutData.setupCommandLine(&parser);

    parser.addOption(QCommandLineOption(QStringList{QStringLiteral("showDropTarget")}, i18n("Start KGet with drop target")));
    parser.addOption(QCommandLineOption(QStringList{QStringLiteral("hideMainWindow")}, i18n("Start KGet with hidden main window")));
    parser.addOption(QCommandLineOption(QStringList{QStringLiteral("startWithoutAnimation")}, i18n("Start KGet without drop target animation")));
#ifdef DEBUG
    parser.addOption(QCommandLineOption(QStringList{QStringLiteral("test")}, i18n("Execute Unit Testing")));
#endif
    parser.addPositionalArgument(QLatin1String("[URL(s)]"), i18n("URL(s) to download"));

    parser.process(app);
    aboutData.processCommandLine(&parser);

    KDBusService dbusService(KDBusService::Unique);

    KGetApp kApp(&parser);

    QObject::connect(&dbusService, &KDBusService::activateRequested, &kApp, &KGetApp::slotActivateRequested);

    kApp.newInstance();

    return app.exec();
}