dataengineconsumer.cpp

/*
    SPDX-FileCopyrightText: 2005 Aaron Seigo <aseigo@kde.org>
    SPDX-FileCopyrightText: 2007 Riccardo Iaconelli <riccardo@kde.org>
    SPDX-FileCopyrightText: 2008 Ménard Alexis <darktears31@gmail.com>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "dataengineconsumer.h"
#include "private/dataengineconsumer_p.h"
 
#include <QSet>
 
#include <QDebug>
 
#include "debug_p.h"
#include "private/dataenginemanager_p.h"
#include "servicejob.h"
 
namespace Plasma5Support
{
void DataEngineConsumerPrivate::slotJobFinished(Plasma5Support::ServiceJob *job)
{
#ifndef NDEBUG
    // qCDebug(LOG_PLASMA) << "engine ready!";
    QString engineName = job->parameters().value(QStringLiteral("EngineName")).toString();
    QString location = job->destination();
    QPair<QString, QString> pair(location, engineName);
    // qCDebug(LOG_PLASMA) << "pair = " << pair;
#endif
}
 
void DataEngineConsumerPrivate::slotServiceReady(Plasma5Support::Service *plasmoidService)
{
    QVariantMap op = plasmoidService->operationDescription(QStringLiteral("DataEngine"));
    op[QStringLiteral("EngineName")] = engineNameForService.value(plasmoidService);
    plasmoidService->startOperationCall(op);
    connect(plasmoidService, SIGNAL(finished(Plasma5Support::ServiceJob *)), this, SLOT(slotJobFinished(Plasma5Support::ServiceJob *)));
}
 
DataEngineConsumer::DataEngineConsumer()
    : d(new DataEngineConsumerPrivate)
{
}
 
DataEngineConsumer::~DataEngineConsumer()
{
    for (const QString &engine : std::as_const(d->loadedEngines)) {
        DataEngineManager::self()->unloadEngine(engine);
    }
 
    delete d;
}
 
DataEngine *DataEngineConsumer::dataEngine(const QString &name)
{
    if (d->loadedEngines.contains(name)) {
        DataEngine *engine = DataEngineManager::self()->engine(name);
        if (engine->isValid()) {
            return engine;
        }
    }
 
    DataEngine *engine = DataEngineManager::self()->loadEngine(name);
    d->loadedEngines.insert(name);
    return engine;
}
 
} // namespace Plasma5Support
 
#include "private/moc_dataengineconsumer_p.cpp"