plasma-framework/scriptengines/javascript/dataengine/javascriptdataengine.h

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/*
* Copyright 2009 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 as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* 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 JAVASCRIPTDATAENGINE_H
#define JAVASCRIPTDATAENGINE_H
#include <Plasma/DataEngineScript>
#include <QScriptValue>
class ScriptEnv;
class QScriptContext;
class QScriptEngine;
class JavaScriptDataEngine : public Plasma::DataEngineScript
{
Q_OBJECT
Q_PROPERTY(int sourceCount WRITE jsSetMaxSourceCount READ maxSourceCount)
Q_PROPERTY(int minimumPollingInterval WRITE jsSetMinimumPollingInterval READ jsMinimumPollingInterval)
Q_PROPERTY(int pollingInterval WRITE jsSetPollingInterval READ pollingInterval)
public:
JavaScriptDataEngine(QObject *parent, const QVariantList &args);
bool init();
QScriptEngine *engine() const;
QString filePath(const char *type, const QString &file) const;
QStringList sources() const;
bool sourceRequestEvent(const QString &name);
bool updateSourceEvent(const QString &source);
Plasma::Service *serviceForSource(const QString &source);
int maxSourceCount() const;
void jsSetMaxSourceCount(int count);
void jsSetMinimumPollingInterval(int interval);
int jsMinimumPollingInterval() const;
void jsSetPollingInterval(int interval);
int pollingInterval() const;
public Q_SLOTS:
bool include(const QString &file);
private Q_SLOTS:
void reportError(ScriptEnv *engine, bool fatal) const;
private:
static JavaScriptDataEngine *extractIFace(QScriptEngine *engine, QString &error);
static QScriptValue jsSetData(QScriptContext *context, QScriptEngine *engine);
static QScriptValue jsRemoveAllData(QScriptContext *context, QScriptEngine *engine);
static QScriptValue jsRemoveData(QScriptContext *context, QScriptEngine *engine);
static QScriptValue jsRemoveAllSources(QScriptContext *context, QScriptEngine *engine);
static QScriptValue serviceCtor(QScriptContext *context, QScriptEngine *engine);
QScriptValue callFunction(const QString &functionName, const QScriptValueList &args);
QScriptEngine *m_qscriptEngine;
ScriptEnv *m_env;
QScriptValue m_iface;
int m_pollingInterval;
};
#endif