File indexing completed on 2024-05-05 16:27:23

 /* This file is part of KGraphViewer.
    Copyright (C) 2005-2010 Gael de Chalendar <kleag@free.fr>
 
    KGraphViewer 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, version 2.
 
    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
 */
 
 #include "kgraphviewer.h"
 #include "kgraphviewer_debug.h"
 
 #include "config-kgraphviewer.h"
 #include "kgraphvieweradaptor.h"
 #include <KAboutData>
 #include <QApplication>
 #include <QByteArray>
 #include <QCommandLineParser>
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
 #include <QDBusInterface>
 #include <QDBusReply>
 #include <QDebug>
 #include <QDir>
 #include <QMessageBox>
 #include <iostream>
 #include <kaboutdata.h>
 #include <klocalizedstring.h>
 
 int main(int argc, char **argv)
 {
     QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
     QApplication app(argc, argv);
 
     KLocalizedString::setApplicationDomain("kgraphviewer");
 
     KAboutData about(QStringLiteral("kgraphviewer"),
                      i18n("KGraphViewer"),
                      KGRAPHVIEWER_VERSION_STRING,
                      i18n("A Graphviz DOT graph viewer"),
                      KAboutLicense::GPL,
                      i18n("(C) 2005-2010 Gaël de Chalendar"),
                      QString(),
                      QStringLiteral("https://www.kde.org/applications/graphics/kgraphviewer"));
     about.addAuthor(i18n("Gaël de Chalendar"), i18n("Original Author and current maintainer"), "kleag@free.fr");
     about.addAuthor(i18n("Reimar Döffinger"), i18n("Contributor"), "kde@reimardoeffinger.de");
     about.addAuthor(i18n("Matthias Peinhardt"), i18n("Contributor"), "matthias.peinhardt@googlemail.com");
     about.addAuthor(i18n("Sandro Andrade"), i18n("Contributor"), "sandro.andrade@gmail.com");
     about.addAuthor(i18n("Milian Wolff"), i18n("Contributor"), "mail@milianw.de");
     about.addAuthor(i18n("Martin Sandsmark"), i18n("Port to KF5"), "martin.sandsmark@kde.org");
 
     app.setOrganizationDomain(QStringLiteral("kde.org"));
     app.setOrganizationName(QStringLiteral("KDE"));
 
     KAboutData::setApplicationData(about);
 
     app.setWindowIcon(QIcon::fromTheme("kgraphviewer", app.windowIcon()));
 
     QCommandLineParser options;
     options.addPositionalArgument(QStringLiteral("url"), i18n("Path or URL to scan"), i18n("[url]"));
     about.setupCommandLine(&options);
     options.process(app);
     about.processCommandLine(&options);
 
     // see if we are starting with session management
     if (app.isSessionRestored()) {
         RESTORE(KGraphViewerWindow);
     } else {
         // no session.. just start up normally
         QStringList args = options.positionalArguments();
 
         KGraphViewerWindow *widget = nullptr;
         if (args.count() == 0) {
             widget = new KGraphViewerWindow;
             new KgraphviewerAdaptor(widget);
             QDBusConnection::sessionBus().registerObject("/KGraphViewer", widget);
             widget->show();
         } else {
             QDBusReply<bool> reply = QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.kgraphviewer");
 
             bool instanceExists = reply.value();
 
             for (int i = 0; i < args.count(); i++) {
                 if (instanceExists &&
                     (QMessageBox::question(nullptr, i18n("Opening in new window confirmation"), i18n("A KGraphViewer window is already open, where do you want to open this file in the existing window?")) == QMessageBox::Yes)) {
                     QByteArray tosenddata;
                     QDataStream arg(&tosenddata, QIODevice::WriteOnly);
                     QString strarg = args[i];
                     QUrl url;
                     if (strarg.left(1) == "/")
                         url = QUrl::fromUserInput(strarg);
                     else
                         url = QUrl::fromLocalFile(QDir::currentPath() + '/' + strarg);
                     arg << url;
                     QDBusInterface iface("org.kde.kgraphviewer", "/KGraphViewer", "", QDBusConnection::sessionBus());
                     if (iface.isValid()) {
                         QDBusReply<void> reply = iface.call("openUrl", url.url(QUrl::PreferLocalFile));
                         if (reply.isValid()) {
                             qCWarning(KGRAPHVIEWER_LOG) << "Reply was valid";
                             return 0;
                         }
 
                         qCWarning(KGRAPHVIEWER_LOG) << "Call failed: " << reply.error().message();
                         return 1;
                     }
                     qCWarning(KGRAPHVIEWER_LOG) << "Invalid interface";
                     exit(0);
                 } else {
                     widget = new KGraphViewerWindow;
                     new KgraphviewerAdaptor(widget);
                     QDBusConnection::sessionBus().registerObject("/KGraphViewer", widget);
                     widget->show();
                     widget->openUrl(QUrl::fromUserInput(args[i]));
                 }
             }
         }
         if (widget) {
             widget->reloadPreviousFiles();
         }
     }
     return app.exec();
 }