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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "contextkitproperty.h"
#include <QDBusReply>
#include <QDebug>
static QString objectPathForProperty(const QString& property)
{
QString path = property;
if (!path.startsWith(QLatin1Char('/'))) {
path.replace(QLatin1Char('.'), QLatin1Char('/'));
path.prepend(QLatin1String("/org/maemo/contextkit/"));
}
return path;
}
QContextKitProperty::QContextKitProperty(const QString& serviceName, const QString& propertyName)
: propertyInterface(serviceName, objectPathForProperty(propertyName),
QLatin1String("org.maemo.contextkit.Property"), QDBusConnection::systemBus())
{
propertyInterface.call("Subscribe");
connect(&propertyInterface, SIGNAL(ValueChanged(QVariantList,qulonglong)),
this, SLOT(cacheValue(QVariantList,qulonglong)));
QDBusMessage reply = propertyInterface.call("Get");
if (reply.type() == QDBusMessage::ReplyMessage)
cachedValue = qdbus_cast<QList<QVariant> >(reply.arguments().value(0)).value(0);
}
QContextKitProperty::~QContextKitProperty()
{
propertyInterface.call("Unsubscribe");
}
QVariant QContextKitProperty::value() const
{
return cachedValue;
}
void QContextKitProperty::cacheValue(const QVariantList& values, qulonglong)
{
cachedValue = values.value(0);
emit valueChanged(cachedValue);
}
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