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/**
* This file is part of TelepathyQt
*
* @copyright Copyright (C) 2009 Collabora Ltd. <http://www.collabora.co.uk/>
* @copyright Copyright (C) 2009 Nokia Corporation
* @license LGPL 2.1
*
* This 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <TelepathyQt/AbstractInterface>
#include "TelepathyQt/_gen/abstract-interface.moc.hpp"
#include "TelepathyQt/debug-internal.h"
#include <TelepathyQt/Constants>
#include <TelepathyQt/DBusProxy>
#include <TelepathyQt/PendingVariant>
#include <TelepathyQt/PendingVariantMap>
#include <TelepathyQt/PendingVoid>
#include <TelepathyQt/Types>
#include <QDBusPendingCall>
#include <QDBusVariant>
namespace Tp
{
struct TP_QT_NO_EXPORT AbstractInterface::Private
{
Private();
QString mError;
QString mMessage;
bool monitorProperties;
};
AbstractInterface::Private::Private()
: monitorProperties(false)
{
}
/**
* \class AbstractInterface
* \ingroup clientsideproxies
* \headerfile TelepathyQt/abstract-interface.h <TelepathyQt/AbstractInterface>
*
* \brief The AbstractInterface class is the base class for all client side
* D-Bus interfaces, allowing access to remote methods/properties/signals.
*/
AbstractInterface::AbstractInterface(const QString &busName,
const QString &path, const QLatin1String &interface,
const QDBusConnection &dbusConnection, QObject *parent)
: QDBusAbstractInterface(busName, path, interface.latin1(), dbusConnection, parent),
mPriv(new Private)
{
}
AbstractInterface::AbstractInterface(DBusProxy *parent, const QLatin1String &interface)
: QDBusAbstractInterface(parent->busName(), parent->objectPath(),
interface.latin1(), parent->dbusConnection(), parent),
mPriv(new Private)
{
connect(parent, SIGNAL(invalidated(Tp::DBusProxy*,QString,QString)),
this, SLOT(invalidate(Tp::DBusProxy*,QString,QString)));
}
AbstractInterface::~AbstractInterface()
{
delete mPriv;
}
bool AbstractInterface::isValid() const
{
return QDBusAbstractInterface::isValid() && mPriv->mError.isEmpty();
}
QString AbstractInterface::invalidationReason() const
{
return mPriv->mError;
}
QString AbstractInterface::invalidationMessage() const
{
return mPriv->mMessage;
}
void AbstractInterface::invalidate(DBusProxy *proxy,
const QString &error, const QString &message)
{
Q_ASSERT(!error.isEmpty());
if (mPriv->mError.isEmpty()) {
mPriv->mError = error;
mPriv->mMessage = message;
}
}
PendingVariant *AbstractInterface::internalRequestProperty(const QString &name) const
{
QDBusMessage msg = QDBusMessage::createMethodCall(service(), path(),
TP_QT_IFACE_PROPERTIES, QLatin1String("Get"));
msg << interface() << name;
QDBusPendingCall pendingCall = connection().asyncCall(msg);
DBusProxy *proxy = qobject_cast<DBusProxy*>(parent());
return new PendingVariant(pendingCall, DBusProxyPtr(proxy));
}
PendingOperation *AbstractInterface::internalSetProperty(const QString &name,
const QVariant &newValue)
{
QDBusMessage msg = QDBusMessage::createMethodCall(service(), path(),
TP_QT_IFACE_PROPERTIES, QLatin1String("Set"));
msg << interface() << name << QVariant::fromValue(QDBusVariant(newValue));
QDBusPendingCall pendingCall = connection().asyncCall(msg);
DBusProxy *proxy = qobject_cast<DBusProxy*>(parent());
return new PendingVoid(pendingCall, DBusProxyPtr(proxy));
}
PendingVariantMap *AbstractInterface::internalRequestAllProperties() const
{
QDBusMessage msg = QDBusMessage::createMethodCall(service(), path(),
TP_QT_IFACE_PROPERTIES, QLatin1String("GetAll"));
msg << interface();
QDBusPendingCall pendingCall = connection().asyncCall(msg);
DBusProxy *proxy = qobject_cast<DBusProxy*>(parent());
return new PendingVariantMap(pendingCall, DBusProxyPtr(proxy));
}
/**
* Sets whether this abstract interface will be monitoring properties or not. If it's set to monitor,
* the signal propertiesChanged will be emitted whenever a property on this interface will
* change.
*
* By default, AbstractInterface does not monitor properties: you need to call this method
* for this to happen.
*
* \param monitorProperties Whether this interface should monitor property changes or not.
* \sa isMonitoringProperties
* propertiesChanged()
*/
void AbstractInterface::setMonitorProperties(bool monitorProperties)
{
if (monitorProperties == mPriv->monitorProperties) {
return;
}
QStringList argumentMatch;
argumentMatch << interface();
bool success;
if (monitorProperties) {
success = connection().connect(service(), path(), TP_QT_IFACE_PROPERTIES,
QLatin1String("PropertiesChanged"), argumentMatch,
QString(), this,
SLOT(onPropertiesChanged(QString,QVariantMap,QStringList)));
} else {
success = connection().disconnect(service(), path(), TP_QT_IFACE_PROPERTIES,
QLatin1String("PropertiesChanged"), argumentMatch,
QString(), this,
SLOT(onPropertiesChanged(QString,QVariantMap,QStringList)));
}
if (!success) {
warning() << "Connection or disconnection to " << TP_QT_IFACE_PROPERTIES <<
".PropertiesChanged failed.";
}
}
/**
* Return whether this abstract interface is monitoring properties or not. If it's monitoring,
* the signal propertiesChanged will be emitted whenever a property on this interface will
* change.
*
* By default, AbstractInterface does not monitor properties: you need to call setMonitorProperties
* for this to happen.
*
* \return \c true if the interface is monitoring for property changes, \c false otherwise.
* \sa setMonitorProperties
* propertiesChanged()
*/
bool AbstractInterface::isMonitoringProperties() const
{
return mPriv->monitorProperties;
}
void AbstractInterface::onPropertiesChanged(const QString &interface,
const QVariantMap &changedProperties,
const QStringList &invalidatedProperties)
{
emit propertiesChanged(changedProperties, invalidatedProperties);
}
/**
* \fn void AbstractInterface::propertiesChanged(const QVariantMap &changedProperties,
* const QStringList &invalidatedProperties)
*
* Emitted when one or more properties on this interface change or become invalidated.
* This signal will be emitted only if the interface is monitoring properties.
*
* \param changedProperties A map of the changed properties with their new value, if any.
* \param invalidatedProperties A list of the invalidated properties, if any.
* \sa isMonitoringProperties()
*/
} // Tp
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