93 lines
3.4 KiB
C++
93 lines
3.4 KiB
C++
/*************************************************************************
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* Copyright (C) 2010 by Volker Lanz <vl@fidra.de> *
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* Copyright (C) 2015 by Teo Mrnjavac <teo@kde.org> *
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* Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu> *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>.*
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*************************************************************************/
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#include "backend/corebackendmanager.h"
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#include "backend/corebackend.h"
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#include <QDebug>
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#include <QStringList>
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#include <QString>
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#include <QVector>
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#include <KLocalizedString>
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#include <KPluginFactory>
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#include <KPluginLoader>
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#include <KPluginMetaData>
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CoreBackendManager::CoreBackendManager() :
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m_Backend(nullptr)
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{
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}
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CoreBackendManager* CoreBackendManager::self()
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{
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static CoreBackendManager* instance = nullptr;
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if (instance == nullptr)
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instance = new CoreBackendManager;
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return instance;
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}
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QVector<KPluginMetaData> CoreBackendManager::list() const
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{
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auto filter = [&](const KPluginMetaData &metaData) {
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return metaData.serviceTypes().contains(QStringLiteral("PartitionManager/Plugin")) &&
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metaData.category().contains(QStringLiteral("BackendPlugin"));
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};
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// find backend plugins in standard path (e.g. /usr/lib64/qt5/plugins) using filter from above
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return KPluginLoader::findPlugins(QString(), filter);
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}
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bool CoreBackendManager::load(const QString& name)
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{
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if (backend())
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unload();
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KPluginLoader loader(name);
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KPluginFactory* factory = loader.factory();
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if (factory != nullptr) {
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m_Backend = factory->create<CoreBackend>(nullptr);
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QString id = loader.metaData().toVariantMap().value(QStringLiteral("MetaData"))
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.toMap().value(QStringLiteral("KPlugin")).toMap().value(QStringLiteral("Id")).toString();
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QString version = loader.metaData().toVariantMap().value(QStringLiteral("MetaData"))
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.toMap().value(QStringLiteral("KPlugin")).toMap().value(QStringLiteral("Version")).toString();
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if (id.isEmpty())
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return false;
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backend()->setId(id);
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backend()->setVersion(version);
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qDebug() << "Loaded backend plugin: " << backend()->id();
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return true;
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}
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qWarning() << "Could not load plugin for core backend " << name << ": " << loader.errorString();
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return false;
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}
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void CoreBackendManager::unload()
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{
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delete m_Backend;
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m_Backend = nullptr;
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}
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