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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of SCXML on Qt labs
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "spharvester.h"
#include <QDir>
#include <phonon>
#include <QQueue>
#include <QFile>
#include <QUrl>
using namespace Phonon;
struct SPHarvesterPvt
{
MediaObject* mediaObject;
QQueue<QString> pathQueue;
};
SPHarvester::SPHarvester(QObject* o) : QObject(o)
{
pvt = new SPHarvesterPvt;
pvt->mediaObject = new MediaObject(this);
connect (pvt->mediaObject, SIGNAL(metaDataChanged()), this, SLOT(readMetaData ()));
}
SPHarvester::~SPHarvester()
{
delete pvt;
}
void SPHarvester::harvest (const QString & directory, bool recurse)
{
QDir d (directory);
QFileInfoList l = d.entryInfoList(QStringList() << "*.mp3",recurse ? QDir::AllDirs | QDir::NoDotAndDotDot | QDir::Files : QDir::Files);
foreach (QFileInfo fi, l) {
if (fi.isDir()) {
harvest (fi.absoluteFilePath(), recurse);
} else {
pvt->pathQueue.enqueue(fi.absoluteFilePath());
}
}
harvestNext ();
}
void SPHarvester::harvestNext ()
{
if (pvt->pathQueue.empty())
emit done();
else {
QString s = pvt->pathQueue.dequeue();
pvt->mediaObject->setCurrentSource(MediaSource(s));
}
}
void SPHarvester::readMetaData ()
{
QStringList albums = pvt->mediaObject->metaData("ALBUM");
QStringList titles = pvt->mediaObject->metaData("TITLE");
QStringList artists = pvt->mediaObject->metaData("ARTIST");
QStringList trackNums = pvt->mediaObject->metaData("TRACKNUMBER");
SongData sd;
sd.url = pvt->mediaObject->currentSource().url().toString();
sd.album = albums.count() ? albums[0] : "Unknown Album";
sd.artist = artists.count() ? artists[0] : "Unknown Artist";
sd.trackNumber = trackNums.count() ? trackNums[0].toInt() : 0;
sd.genres = pvt->mediaObject->metaData("GENRE");
sd.title = titles.count() ? titles[0] : QFileInfo(sd.url).baseName();
emit foundTrack(sd);
harvestNext ();
}
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