/*****************************************************************************
* extensions_manager.hpp: Extensions manager for Qt
****************************************************************************
* Copyright (C) 2009-2010 VideoLAN and authors
*
* Authors: Jean-Philippe André < jpeg # videolan.org >
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef EXTENSIONS_MANAGER_HPP
#define EXTENSIONS_MANAGER_HPP
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "qt.hpp"
#include <player/player_controller.hpp>
#include "util/singleton.hpp"
#include <QObject>
class QMenu;
class QSignalMapper;
class ExtensionsDialogProvider;
extern "C" {
struct extensions_manager_t;
};
class ExtensionsManager : public QObject, public Singleton<ExtensionsManager>
{
friend class Singleton<ExtensionsManager>;
Q_OBJECT
public:
inline bool isLoaded() { return p_extensions_manager != NULL; }
inline bool cannotLoad() { return b_unloading || b_failed; }
inline bool isUnloading() { return b_unloading; }
void menu( QMenu *current );
void openVLsub();
/** Get the extensions_manager_t if it is loaded */
extensions_manager_t* getManager()
{
return p_extensions_manager;
}
private:
ExtensionsManager( qt_intf_t *p_intf, QObject *parent = nullptr );
virtual ~ExtensionsManager();
public slots:
bool loadExtensions();
void unloadExtensions();
void reloadExtensions();
private slots:
void triggerMenu( int id );
void inputChanged( );
void playingChanged(PlayerController::PlayingState );
void metaChanged( input_item_t *p_input );
private:
static ExtensionsManager* instance;
qt_intf_t *p_intf;
extensions_manager_t *p_extensions_manager;
std::unique_ptr<ExtensionsDialogProvider> p_edp;
QSignalMapper *menuMapper;
bool b_unloading; ///< Work around threads + emit issues, see isUnloading
bool b_failed; ///< Flag set to true if we could not load the module
signals:
void extensionsUpdated();
};
#endif // EXTENSIONS_MANAGER_HPP
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