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Viewing changes to declarative-plugins/DBusUpdaterInterface.cpp

  • Committer: Package Import Robot
  • Author(s): Matthias Klumpp
  • Date: 2013-07-30 12:34:46 UTC
  • mfrom: (1.1.4)
  • Revision ID: package-import@ubuntu.com-20130730123446-cgzujaj03pc61drn
Tags: 0.8.1-1
http://bugs.debian.org/696583
* New upstream release: 0.8.1
* Depend on software-properties-kde instead of suggesting it (Closes: #696583)
* Add patch to make AppStream loading more failsafe

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declarative-plugins/DBusUpdaterInterface.cpp
 
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/***************************************************************************
 
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 *   Copyright (C) 2008-2011 Daniel Nicoletti                              *
 
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 *   dantti12@gmail.com                                                    *
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or modify  *
 
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 *   it under the terms of the GNU General Public License as published by  *
 
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 *   the Free Software Foundation; either version 2 of the License, or     *
 
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 *   (at your option) any later version.                                   *
 
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 *                                                                         *
 
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 *   This program is distributed in the hope that it will be useful,       *
 
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 
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 *   GNU General Public License for more details.                          *
 
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 *                                                                         *
 
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 *   You should have received a copy of the GNU General Public License     *
 
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 *   along with this program; if not, write to the                         *
 
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 *   Free Software Foundation, Inc.,                                       *
 
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 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
 
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 ***************************************************************************/
 
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#include "DBusUpdaterInterface.h"
 
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#include "apperupdatericonadaptor.h"
 
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#include <QtDBus/QDBusConnection>
 
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#include <KDebug>
 
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DBusUpdaterInterface::DBusUpdaterInterface(QObject *parent) :
 
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    QObject(parent),
 
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    m_registered(false)
 
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{
 
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    (void) new ApperUpdaterIconAdaptor(this);
 
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}
 
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DBusUpdaterInterface::~DBusUpdaterInterface()
 
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{
 
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    if (m_registered) {
 
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        unregisterService();
 
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    }
 
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}
 
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bool DBusUpdaterInterface::isRegistered() const
 
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{
 
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    return m_registered;
 
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}
 
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void DBusUpdaterInterface::ReviewUpdates()
 
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{
 
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    emit reviewUpdates();
 
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}
 
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void DBusUpdaterInterface::registerService()
 
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{
 
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    kDebug();
 
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    QDBusServiceWatcher *watcher = qobject_cast<QDBusServiceWatcher*>(sender());
 
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    if (!m_registered && !QDBusConnection::sessionBus().registerService(QLatin1String("org.kde.ApperUpdaterIcon"))) {
 
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        kDebug() << "unable to register service to dbus";
 
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        if (!watcher) {
 
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            // in case registration fails due to another user or application running
 
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            // keep an eye on it so we can register when available
 
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            watcher = new QDBusServiceWatcher(QLatin1String("org.kde.ApperUpdaterIcon"),
 
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                                              QDBusConnection::systemBus(),
 
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                                              QDBusServiceWatcher::WatchForUnregistration,
 
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                                              this);
 
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            connect(watcher, SIGNAL(serviceUnregistered(QString)), this, SLOT(registerService()));
 
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        }
 
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        m_registered = false;
 
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        emit registeredChanged();
 
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    } else {
 
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        if (!QDBusConnection::sessionBus().registerObject("/", this)) {
 
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            kDebug() << "unable to register service interface to dbus";
 
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            return;
 
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        }
 
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        m_registered = true;
 
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        emit registeredChanged();
 
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    }
 
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}
 
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void DBusUpdaterInterface::unregisterService()
 
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{
 
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    // We need to unregister the service since
 
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    // plasma-desktop won't exit
 
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    if (QDBusConnection::sessionBus().unregisterService(QLatin1String("org.kde.ApperUpdaterIcon"))) {
 
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        m_registered = false;
 
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        emit registeredChanged();
 
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    } else {
 
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        kDebug() << "unable to unregister service to dbus";
 
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    }
 
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}