96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
/*
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SPDX-FileCopyrightText: 2010 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2014-2018 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org>
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SPDX-FileCopyrightText: 2018 Caio Carvalho <caiojcarvalho@gmail.com>
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SPDX-License-Identifier: GPL-3.0-or-later
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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 <QCoreApplication>
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#include <QDebug>
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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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struct CoreBackendManagerPrivate
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{
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CoreBackend *m_Backend;
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};
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CoreBackendManager::CoreBackendManager() :
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d(std::make_unique<CoreBackendManagerPrivate>())
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{
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}
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CoreBackendManager::~CoreBackendManager()
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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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CoreBackend* CoreBackendManager::backend()
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{
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return d->m_Backend;
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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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d->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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}
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