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/*
* Copyright 2012 Canonical Ltd.
*
* This program 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; version 3.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Renato Araujo Oliveira Filho <renato@canonical.com>
*/
extern "C" {
#include <glib-object.h>
#include <gio/gio.h>
}
#include "qdbusobject.h"
#include <QDebug>
/*!
\qmltype QDBusObject
\brief The QDBusObject is a base class
\b {This component is under heavy development.}
This is a abstracted class used by QDBusMenuModel and QDBusActionGroup
*/
/*!
\qmlproperty int QDBusObject::busType
This property holds the dbus session type which will be used during the connection.
This must be seteed before call start method
The valid values are:
\list
\li 1 - SessionBus
\li 2 - SystemBus
\endlist
*/
/*!
\qmlproperty int QDBusObject::busName
This property holds the dbus service name related with menu.
This must be seteed before call start method
*/
/*!
\qmlproperty int QDBusObject::objectPath
This property holds the dbus object path related with the menu.
This must be seteed before call start method
*/
/*!
\qmlproperty int QDBusObject::status
This property holds current dbus connection status
Te velid status are:
\list
\li 0 - Disconnected
\li 1 - Connecting
\li 2 - Connected
\endlist
*/
QDBusObject::QDBusObject()
:m_watchId(0),
m_busType(DBusEnums::None),
m_status(DBusEnums::Disconnected)
{
g_type_init();
qRegisterMetaType<DBusEnums::ConnectionStatus>("DBusEnums::ConnectionStatus");
}
QDBusObject::~QDBusObject()
{
if (m_watchId != 0) {
g_bus_unwatch_name (m_watchId);
m_watchId = 0;
}
}
DBusEnums::BusType QDBusObject::busType() const
{
return m_busType;
}
void QDBusObject::setBusType(DBusEnums::BusType type)
{
if (m_busType != type) {
if (m_status != DBusEnums::Disconnected)
disconnect();
m_busType = type;
Q_EMIT busTypeChanged(m_busType);
}
}
QString QDBusObject::busName() const
{
return m_busName;
}
void QDBusObject::setBusName(const QString &busName)
{
if (m_busName != busName) {
if (m_status != DBusEnums::Disconnected)
disconnect();
m_busName = busName;
Q_EMIT busNameChanged(m_busName);
}
}
QString QDBusObject::objectPath() const
{
return m_objectPath;
}
void QDBusObject::setObjectPath(const QString &objectPath)
{
if (m_objectPath != objectPath) {
if (m_status != DBusEnums::Disconnected)
disconnect();
m_objectPath = objectPath;
Q_EMIT objectPathChanged(m_objectPath);
}
}
void QDBusObject::setStatus(DBusEnums::ConnectionStatus status)
{
if (m_status != status) {
m_status = status;
Q_EMIT statusChanged(m_status);
}
}
DBusEnums::ConnectionStatus QDBusObject::status() const
{
return m_status;
}
void QDBusObject::connect()
{
if (m_status != DBusEnums::Disconnected) {
return;
} else if ((m_busType > DBusEnums::None) && !m_objectPath.isEmpty() && !m_busName.isEmpty()) {
GBusType type = m_busType == DBusEnums::SessionBus ? G_BUS_TYPE_SESSION : G_BUS_TYPE_SYSTEM;
m_watchId = g_bus_watch_name (type,
m_busName.toLatin1(),
G_BUS_NAME_WATCHER_FLAGS_AUTO_START,
QDBusObject::onServiceAppeared,
QDBusObject::onServiceVanished,
this,
NULL);
setStatus(DBusEnums::Connecting);
} else {
qWarning() << "Invalid dbus connection args";
}
}
void QDBusObject::disconnect()
{
if (m_status != DBusEnums::Disconnected) {
g_bus_unwatch_name (m_watchId);
m_watchId = 0;
setStatus(DBusEnums::Disconnected);
}
}
void QDBusObject::onServiceAppeared(GDBusConnection *connection, const gchar *, const gchar *, gpointer data)
{
QDBusObject *self = reinterpret_cast<QDBusObject*>(data);
self->serviceAppear(connection);
self->setStatus(DBusEnums::Connected);
}
void QDBusObject::onServiceVanished(GDBusConnection *connection, const gchar *, gpointer data)
{
QDBusObject *self = reinterpret_cast<QDBusObject*>(data);
self->setStatus(DBusEnums::Connecting);
self->serviceVanish(connection);
}
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