plasma-framework/scriptengines/javascript/dataengine/javascriptservice.cpp

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/*
* Copyright 2010 Aaron J. 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.
*/
#include "javascriptservice.h"
#include <QFile>
#include <KDebug>
#include <Plasma/ServiceJob>
#include "common/scriptenv.h"
#include "javascriptdataengine.h"
JavaScriptServiceJob::JavaScriptServiceJob(QScriptEngine *engine, const QString &destination, const QString &operation,
const QMap<QString, QVariant> &parameters, QObject *parent)
: Plasma::ServiceJob(destination, operation, parameters, parent),
m_thisObject(engine->newQObject(this, QScriptEngine::QtOwnership, QScriptEngine::ExcludeSuperClassContents))
{
}
void JavaScriptServiceJob::start()
{
if (!m_startFunction.isFunction()) {
setResult(false);
return;
}
m_startFunction.call(m_thisObject);
}
QScriptValue JavaScriptServiceJob::scriptValue() const
{
return m_thisObject;
}
QScriptValue JavaScriptServiceJob::startFunction() const
{
return m_startFunction;
}
void JavaScriptServiceJob::setStartFunction(const QScriptValue &v)
{
m_startFunction = v;
}
JavaScriptService::JavaScriptService(const QString &serviceName, JavaScriptDataEngine *engine)
: Plasma::Service(engine),
m_dataEngine(engine)
{
setName(serviceName);
}
JavaScriptService::~JavaScriptService()
{
// kDebug();
}
Plasma::ServiceJob *JavaScriptService::createJob(const QString &operation, QMap<QString, QVariant> &parameters)
{
if (m_setupFunc.isFunction() && m_dataEngine && isOperationEnabled(operation)) {
JavaScriptServiceJob *job = new JavaScriptServiceJob(m_dataEngine.data()->engine(), destination(), operation, parameters, this);
QScriptValueList args;
args << job->scriptValue();
m_setupFunc.call(QScriptValue(), args);
return job;
}
return 0;
}
bool JavaScriptService::wasFound() const
{
return m_dataEngine;
}
void JavaScriptService::registerOperationsScheme()
{
if (!m_dataEngine) {
return;
}
const QString path = m_dataEngine.data()->filePath("services", name() + ".operations");
if (path.isEmpty()) {
kDebug() << "Cannot find operations description:" << name() << ".operations";
m_dataEngine.clear();
return;
}
QFile file(path);
setOperationsScheme(&file);
}
QScriptValue JavaScriptService::setupJobFunction() const
{
return m_setupFunc;
}
void JavaScriptService::setSetupJobFunction(const QScriptValue &v)
{
m_setupFunc = v;
}
#include "javascriptservice.moc"