kpmcore/src/backend/corebackendmanager.cpp

87 lines
1.9 KiB
C++

/*
SPDX-FileCopyrightText: 2010 Volker Lanz <vl@fidra.de>
SPDX-FileCopyrightText: 2014-2021 Andrius Štikonas <andrius@stikonas.eu>
SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org>
SPDX-FileCopyrightText: 2018 Caio Jordão Carvalho <caiojcarvalho@gmail.com>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "backend/corebackendmanager.h"
#include "backend/corebackend.h"
#include <QCoreApplication>
#include <QDebug>
#include <QString>
#include <QVector>
#include <KLocalizedString>
#include <KPluginFactory>
#include <KPluginLoader>
#include <KPluginMetaData>
struct CoreBackendManagerPrivate
{
CoreBackend *m_Backend;
};
CoreBackendManager::CoreBackendManager() :
d(std::make_unique<CoreBackendManagerPrivate>())
{
}
CoreBackendManager::~CoreBackendManager()
{
}
CoreBackendManager* CoreBackendManager::self()
{
static CoreBackendManager* instance = nullptr;
if (instance == nullptr)
instance = new CoreBackendManager;
return instance;
}
CoreBackend* CoreBackendManager::backend()
{
return d->m_Backend;
}
QVector<KPluginMetaData> CoreBackendManager::list() const
{
return KPluginMetaData::findPlugins(QStringLiteral("kpmcore"));
}
bool CoreBackendManager::load(const QString& name)
{
if (backend())
unload();
QString path = QStringLiteral("kpmcore/") + name;
KPluginLoader loader(path);
KPluginMetaData metadata(path);
d->m_Backend = KPluginFactory::instantiatePlugin<CoreBackend>(metadata).plugin;
if (!backend()) {
qWarning() << "Could not create instance of plugin " << name;
return false;
}
QString id = metadata.pluginId();
QString version = metadata.version();
if (id.isEmpty())
return false;
backend()->setId(id);
backend()->setVersion(version);
qDebug() << "Loaded backend plugin: " << backend()->id();
return true;
}
void CoreBackendManager::unload()
{
}