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/***************************************************************************
* Copyright (C) 2008 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QtGui>
#include <QObject>
#include <QList>
#include <QApplication>
#include "playlistformat.h"
#include "playlistparser.h"
PlaylistParser *PlaylistParser::m_instance = 0;
PlaylistParser::PlaylistParser(QObject *parent) : QObject (parent)
{
m_instance = this;
}
PlaylistParser::~PlaylistParser()
{}
QStringList PlaylistParser::getExtensions()
{
loadExternalPlaylistFormats();
QStringList extensions;
foreach(PlaylistFormat *format, m_formats)
extensions << format->getExtensions();
return extensions;
}
bool PlaylistParser::supports(const QString &filePath)
{
return findByPath(filePath) != 0;
}
QList<PlaylistFormat*> PlaylistParser::formats()
{
loadExternalPlaylistFormats();
return m_formats;
}
PlaylistFormat *PlaylistParser::findByPath(const QString &filePath)
{
loadExternalPlaylistFormats();
foreach(PlaylistFormat* format, m_formats)
{
if (format->hasFormat(QFileInfo(filePath).suffix().toLower()))
return format;
}
return 0;
}
PlaylistParser* PlaylistParser::instance()
{
if(!m_instance)
qFatal("PlaylistParser: object is not created");
return m_instance;
}
void PlaylistParser::loadExternalPlaylistFormats()
{
if (!m_formats.isEmpty())
return;
QDir pluginsDir (qApp->applicationDirPath());
pluginsDir.cdUp();
pluginsDir.cd("./"LIB_DIR"/qmmp/PlaylistFormats");
foreach (QString fileName, pluginsDir.entryList(QDir::Files))
{
QPluginLoader loader(pluginsDir.absoluteFilePath(fileName));
QObject *plugin = loader.instance();
if (loader.isLoaded())
qDebug("PlaylistParser: plugin loaded - %s", qPrintable(fileName));
else
qWarning("PlaylistParser: %s", qPrintable(loader.errorString ()));
PlaylistFormat *fmt = 0;
if (plugin)
fmt = qobject_cast<PlaylistFormat *>(plugin);
if (fmt)
m_formats << fmt;
}
}
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