plasma-framework/scriptengines/javascript/simplebindings/dataenginereceiver.h

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/*
* Copyright 2010 Aaron Seigo <aseigo@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License version 2 as
* published by the Free Software Foundation
*
* 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 General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef DATAENGINERECEIVER_H
#define DATAENGINERECEIVER_H
#include <QScriptValue>
#include <Plasma/DataEngine>
class QScriptContext;
class QScriptEngine;
class DataEngineReceiver : public QObject
{
Q_OBJECT
public:
DataEngineReceiver(const Plasma::DataEngine *engine, const QString &source, const QScriptValue &func, QObject *parent);
~DataEngineReceiver();
bool isValid() const;
static QScriptValue connectSource(QScriptContext *context, QScriptEngine *engine);
static QScriptValue disconnectSource(QScriptContext *context, QScriptEngine *engine);
static QSet<DataEngineReceiver*> s_receivers;
bool matches(const Plasma::DataEngine *engine, const QString &source, const QScriptValue &v);
public Q_SLOTS:
void dataUpdated(const QString &source, const Plasma::DataEngine::Data &data);
private:
static DataEngineReceiver *getReceiver(Plasma::DataEngine *dataEngine, const QString &source, const QScriptValue &v);
const Plasma::DataEngine *m_engine;
const QString m_source;
QScriptValue m_func;
QScriptValue m_obj;
};
#endif // DATAENGINERECEIVER_H