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98 lines
3.0 KiB
98 lines
3.0 KiB
/*****************************************************************************
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* extensions_manager.hpp: Extensions manager for Qt
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****************************************************************************
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* Copyright (C) 2009-2010 VideoLAN and authors
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*
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* Authors: Jean-Philippe André < jpeg # videolan.org >
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef EXTENSIONS_MANAGER_HPP
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#define EXTENSIONS_MANAGER_HPP
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc_extensions.h>
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#include "qt.hpp"
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#include <QObject>
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#include <QMenu>
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#include <QSignalMapper>
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class ExtensionsDialogProvider;
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class ExtensionsManager : public QObject
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{
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Q_OBJECT
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public:
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static ExtensionsManager *getInstance( intf_thread_t *_p_intf,
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QObject *_parent = 0 )
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{
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if( !instance )
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instance = new ExtensionsManager( _p_intf, _parent );
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return instance;
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}
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static void killInstance()
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{
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delete instance;
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instance = NULL;
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}
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ExtensionsManager( intf_thread_t *p_intf, QObject *parent );
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virtual ~ExtensionsManager();
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inline bool isLoaded() { return p_extensions_manager != NULL; }
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inline bool cannotLoad() { return b_unloading || b_failed; }
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inline bool isUnloading() { return b_unloading; }
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void menu( QMenu *current );
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/** Get the extensions_manager_t if it is loaded and hold the object */
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extensions_manager_t* getManager()
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{
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if( !p_extensions_manager ) return NULL;
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vlc_object_hold( p_extensions_manager );
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return p_extensions_manager;
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}
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public slots:
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bool loadExtensions();
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void unloadExtensions();
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void reloadExtensions();
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private slots:
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void triggerMenu( int id );
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void inputChanged( );
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void playingChanged( int );
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void metaChanged( input_item_t *p_input );
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private:
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static ExtensionsManager* instance;
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intf_thread_t *p_intf;
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extensions_manager_t *p_extensions_manager;
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ExtensionsDialogProvider *p_edp;
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QSignalMapper *menuMapper;
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bool b_unloading; ///< Work around threads + emit issues, see isUnloading
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bool b_failed; ///< Flag set to true if we could not load the module
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signals:
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void extensionsUpdated();
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};
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#endif // EXTENSIONS_MANAGER_HPP
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