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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* https://lxqt.org
*
* Copyright: 2015 LXQt team
* Authors:
* Balázs Béla <balazsbela[at]gmail.com>
* Paulo Lieuthier <paulolieuthier@gmail.com>
*
* This program or 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
*
* END_COMMON_COPYRIGHT_HEADER */
#include "statusnotifierwatcher.h"
#include <QDebug>
#include <QDBusConnectionInterface>
#include "dbusproperties.h"
static const QString s_watcherServiceName(QStringLiteral("org.kde.StatusNotifierWatcher"));
StatusNotifierWatcher::StatusNotifierWatcher(QObject *parent) : QObject(parent)
{
qRegisterMetaType<IconPixmap>("IconPixmap");
qDBusRegisterMetaType<IconPixmap>();
qRegisterMetaType<IconPixmapList>("IconPixmapList");
qDBusRegisterMetaType<IconPixmapList>();
qRegisterMetaType<ToolTip>("ToolTip");
qDBusRegisterMetaType<ToolTip>();
m_statusNotifierWatcher=NULL;
init();
}
StatusNotifierWatcher::~StatusNotifierWatcher()
{
QDBusConnection::sessionBus().unregisterService("org.kde.StatusNotifierWatcher");
}
void StatusNotifierWatcher::init(){
if (QDBusConnection::sessionBus().isConnected()) {
m_serviceName = "org.kde.StatusNotifierHost-" + QString::number(QCoreApplication::applicationPid());
QDBusConnection::sessionBus().registerService(m_serviceName);
QDBusServiceWatcher *watcher = new QDBusServiceWatcher(s_watcherServiceName, QDBusConnection::sessionBus(),
QDBusServiceWatcher::WatchForOwnerChange, this);
connect(watcher, &QDBusServiceWatcher::serviceOwnerChanged,
this, &StatusNotifierWatcher::serviceChange);
registerWatcher(s_watcherServiceName);
}
}
void StatusNotifierWatcher::registerWatcher(const QString& service)
{
//qCDebug(DATAENGINE_SNI)<<"service appeared"<<service;
if (service == s_watcherServiceName) {
m_statusNotifierWatcher = new org::kde::StatusNotifierWatcher(s_watcherServiceName, QStringLiteral("/StatusNotifierWatcher"),
QDBusConnection::sessionBus());
if (m_statusNotifierWatcher->isValid()) {
m_statusNotifierWatcher->call(QDBus::NoBlock, QStringLiteral("RegisterStatusNotifierHost"), m_serviceName);
OrgFreedesktopDBusPropertiesInterface propetriesIface(m_statusNotifierWatcher->service(), m_statusNotifierWatcher->path(), m_statusNotifierWatcher->connection());
QDBusPendingReply<QDBusVariant> pendingItems = propetriesIface.Get(m_statusNotifierWatcher->interface(), "RegisteredStatusNotifierItems");
QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pendingItems, this);
connect(watcher, &QDBusPendingCallWatcher::finished, this, [=]() {
watcher->deleteLater();
QDBusReply<QDBusVariant> reply = *watcher;
QStringList registeredItems = reply.value().variant().toStringList();
foreach (const QString &service, registeredItems) {
newItem(service);
}
});
connect(m_statusNotifierWatcher, &OrgKdeStatusNotifierWatcherInterface::StatusNotifierItemRegistered, this, &StatusNotifierWatcher::serviceRegistered);
connect(m_statusNotifierWatcher, &OrgKdeStatusNotifierWatcherInterface::StatusNotifierItemUnregistered, this, &StatusNotifierWatcher::serviceUnregistered);
} else {
delete m_statusNotifierWatcher;
m_statusNotifierWatcher = nullptr;
}
}
}
void StatusNotifierWatcher::serviceChange(const QString& name, const QString& oldOwner, const QString& newOwner)
{
qDebug()<< "Service" << name << "status change, old owner:" << oldOwner << "new:" << newOwner;
if (newOwner.isEmpty()) {
//unregistered
unregisterWatcher(name);
} else if (oldOwner.isEmpty()) {
//registered
registerWatcher(name);
}
}
void StatusNotifierWatcher::unregisterWatcher(const QString& service)
{
if (service == s_watcherServiceName) {
qDebug()<< s_watcherServiceName << "disappeared";
disconnect(m_statusNotifierWatcher, &OrgKdeStatusNotifierWatcherInterface::StatusNotifierItemRegistered, this, &StatusNotifierWatcher::serviceRegistered);
disconnect(m_statusNotifierWatcher, &OrgKdeStatusNotifierWatcherInterface::StatusNotifierItemUnregistered, this, &StatusNotifierWatcher::serviceUnregistered);
delete m_statusNotifierWatcher;
m_statusNotifierWatcher = nullptr;
}
}
void StatusNotifierWatcher::serviceRegistered(const QString &service)
{
qDebug() << "Registering"<<service;
newItem(service);
}
void StatusNotifierWatcher::serviceUnregistered(const QString &service)
{
qDebug()<<"serviceUnregistered"<<service;
emit StatusNotifierItemUnregistered(service);
}
void StatusNotifierWatcher::newItem(const QString &service)
{
qDebug()<<"newItem ";
emit StatusNotifierItemRegistered(service);
}
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