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/*
* Copyright 2009 Ben Boeckel <MathStuf@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Header include
#include "PluginLoader.h"
#include "PluginLoader_p.h"
// Sigencore plugin includes
#include <sigencore/plugins/PluginBase.h>
#include <sigencore/plugins/ArenaPlugin.h>
#include <sigencore/plugins/CanvasPlugin.h>
// KDE includes
#include <KMessageBox>
#include <KServiceTypeTrader>
using namespace Sigscript;
using namespace Sigencore;
using namespace Sigencore::Plugins;
using namespace Sigtools;
K_GLOBAL_STATIC(PluginLoader::Private, loader)
QStringList PluginLoader::availablePlugins(const QString& type, const bool forceLookup)
{
if (forceLookup || !loader->m_available.contains(type))
loader->refresh(type);
return loader->m_available[type].keys();
}
KService::Ptr PluginLoader::service(const QString& type, const QString& name)
{
return loader->service(type, name);
}
PluginBase* PluginLoader::plugin(const QString& type, const QString& name)
{
return loader->factory(type, name);
}
ArenaPlugin* PluginLoader::pluginForArena(const QString& arena)
{
return qobject_cast<ArenaPlugin*>(loader->factory("Arena", arena));
}
CanvasPlugin* PluginLoader::pluginForCanvas(const QString& canvas)
{
return qobject_cast<CanvasPlugin*>(loader->factory("canvasa", canvas));
}
Arena* PluginLoader::loadArena(const QString& name, GameWrapper* game, Config* parent)
{
ArenaPlugin* plugin = pluginForArena(name);
if (plugin)
return plugin->getArena(name, game, parent);
return NULL;
}
Canvas* PluginLoader::loadCanvas(const QString& name, GameWrapper* game, Config* parent)
{
CanvasPlugin* plugin = pluginForCanvas(name);
if (plugin)
return plugin->getCanvas(name, game, parent);
return NULL;
}
void PluginLoader::Private::refresh(const QString& type)
{
QList<Service> curServices = m_available[type].values();
foreach (const Service& service, curServices)
delete service.second;
m_available[type].clear();
KService::List services = KServiceTypeTrader::self()->query(QString("Sigen/%1").arg(type), "[X-Sigen-MinVersion] <= 000101");
foreach (KService::Ptr service, services)
{
KPluginLoader loader(service->library());
KPluginFactory *factory = loader.factory();
if (factory)
{
PluginBase* plugin;
if (type == "Arena")
plugin = factory->create<ArenaPlugin>(this);
else if (type == "Canvas")
plugin = factory->create<CanvasPlugin>(this);
else
KMessageBox::information(NULL, QString("The plugin type \"Sigen/%1\" is not supported.").arg(type), "Unsupported plugin type");
QStringList classes = plugin->classList();
foreach (const QString& className, classes)
m_available[type][className] = Service(service, plugin);
}
else
KMessageBox::error(NULL, QString("The plugin of type \"Sigen/%1\" with name \"%2\" is not a valid Sigen plugin. The error was:\n%3").arg(type).arg(service->name()).arg(loader.errorString()), "Plugin loading error");
}
}
KService::Ptr PluginLoader::Private::service(const QString& type, const QString& name)
{
if (!m_available.contains(type))
refresh(type);
if (m_available[type].contains(name))
return m_available[type][name].first;
return KService::Ptr();
}
PluginBase* PluginLoader::Private::factory(const QString& type, const QString& name)
{
if (!m_available.contains(type))
refresh(type);
if (m_available[type].contains(name))
return m_available[type][name].second;
return NULL;
}
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