|  | Home · All Namespaces · All Classes · Main Classes · Grouped Classes · Modules · Functions |

# listnames.cpp Example File
dbus/listnames/listnames.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
     ** Contact: Qt Software Information (qt-info@nokia.com)
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** Commercial Usage
     ** Licensees holding valid Qt Commercial licenses may use this file in
     ** accordance with the Qt Commercial License Agreement provided with the
     ** Software or, alternatively, in accordance with the terms contained in
     ** a written agreement between you and Nokia.
     **
     **
     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU
     ** General Public License versions 2.0 or 3.0 as published by the Free
     ** Software Foundation and appearing in the file LICENSE.GPL included in
     ** the packaging of this file.  Please review the following information
     ** to ensure GNU General Public Licensing requirements will be met:
     ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
     ** http://www.gnu.org/copyleft/gpl.html.  In addition, as a special
     ** exception, Nokia gives you certain additional rights. These rights
     ** are described in the Nokia Qt GPL Exception version 1.3, included in
     ** the file GPL_EXCEPTION.txt in this package.
     **
     ** Qt for Windows(R) Licensees
     ** As a special exception, Nokia, as the sole copyright holder for Qt
     ** Designer, grants users of the Qt/Eclipse Integration plug-in the
     ** right for the Qt/Eclipse Integration to link to functionality
     ** provided by Qt Designer and its related libraries.
     **
     ** If you are unsure which license is appropriate for your use, please
     ** contact the sales department at qt-sales@nokia.com.
     **
     ****************************************************************************/

     #include <QtCore/QCoreApplication>
     #include <QtCore/QDebug>
     #include <QtCore/QStringList>
     #include <QtDBus/QtDBus>

     void method1()
     {
         qDebug() << "Method 1:";

         QDBusReply<QStringList> reply = QDBusConnection::sessionBus().interface()->registeredServiceNames();
         if (!reply.isValid()) {
             qDebug() << "Error:" << reply.error().message();
             exit(1);
         }
         foreach (QString name, reply.value())
             qDebug() << name;
     }

     void method2()
     {
         qDebug() << "Method 2:";

         QDBusConnection bus = QDBusConnection::sessionBus();
         QDBusInterface dbus_iface("org.freedesktop.DBus", "/org/freedesktop/DBus",
                                   "org.freedesktop.DBus", bus);
         qDebug() << dbus_iface.call("ListNames").arguments().at(0);
     }

     void method3()
     {
         qDebug() << "Method 3:";
         qDebug() << QDBusConnection::sessionBus().interface()->registeredServiceNames().value();
     }

     int main(int argc, char **argv)
     {
         QCoreApplication app(argc, argv);

         if (!QDBusConnection::sessionBus().isConnected()) {
             fprintf(stderr, "Cannot connect to the D-BUS session bus.\n"
                     "To start it, run:\n"
                     "\teval `dbus-launch --auto-syntax`\n");
             return 1;
         }

         method1();
         method2();
         method3();

         return 0;
     }