73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/* Copyright 2013 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef PLUGINMANAGER_H
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#define PLUGINMANAGER_H
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#include <QObject>
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#include <QList>
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#include <QPluginLoader>
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/*!
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* \brief This class is a singleton that manages loading plugins.
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*/
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class PluginManager : public QObject
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{
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Q_OBJECT
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public:
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/*!
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* \brief Gets the plugin manager instance.
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*/
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static PluginManager &get() { return manager; }
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/*!
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* \brief Loads plugins from the given directory.
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* This function does \e not initialize the plugins. It simply loads their
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* classes. Use the init functions to initialize the various plugin types.
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* \param The directory to load plugins from.
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* \return True if successful. False on failure.
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*/
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bool loadPlugins(QString pluginDir);
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/*!
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* \brief Checks how many plugins are loaded.
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* \return The number of plugins.
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*/
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int count() { return m_plugins.count(); }
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/*!
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* \brief Gets the plugin at the given index.
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* \param index The index of the plugin to get.
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* \return The plugin at the given index.
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*/
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QPluginLoader *getPlugin(int index);
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/*!
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* \brief Initializes and registers all the instance types.
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* This is done by going through the plugin list and registering all of the
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* plugins that derive from the InstanceTypeInterface with the InstanceLoader.
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*/
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void initInstanceTypes();
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private:
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PluginManager();
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QList<QPluginLoader *> m_plugins;
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static PluginManager manager;
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};
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#endif // PLUGINMANAGER_H
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