1 files changed, 265 insertions, 0 deletions
diff --git a/src/multimedia/playback/qmedianetworkplaylistprovider.cpp b/src/multimedia/playback/qmedianetworkplaylistprovider.cpp
new file mode 100644
index 000000000..f7cc342fe
--- /dev/null
+++ b/src/multimedia/playback/qmedianetworkplaylistprovider.cpp
@@ -0,0 +1,265 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmedianetworkplaylistprovider_p.h"
+#include "qmediaplaylistprovider_p.h"
+#include "qmediacontent.h"
+#include "qmediaobject_p.h"
+#include "playlistfileparser_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QMediaNetworkPlaylistProviderPrivate: public QMediaPlaylistProviderPrivate
+{
+    Q_DECLARE_NON_CONST_PUBLIC(QMediaNetworkPlaylistProvider)
+public:
+    bool load(const QUrl &location);
+
+    QPlaylistFileParser parser;
+    QList<QMediaContent> resources;
+
+    void _q_handleParserError(QPlaylistFileParser::ParserError err, const QString &);
+    void _q_handleNewItem(const QVariant& content);
+
+    QMediaNetworkPlaylistProvider *q_ptr;
+};
+
+bool QMediaNetworkPlaylistProviderPrivate::load(const QUrl &location)
+{
+    parser.stop();
+    parser.start(location, false);
+
+    return true;
+}
+
+void QMediaNetworkPlaylistProviderPrivate::_q_handleParserError(QPlaylistFileParser::ParserError err, const QString &errorMessage)
+{
+    Q_Q(QMediaNetworkPlaylistProvider);
+
+    QMediaPlaylist::Error playlistError = QMediaPlaylist::NoError;
+
+    switch ((QPlaylistFileParser::ParserError)err) {
+    case QPlaylistFileParser::NoError:
+        return;
+    case QPlaylistFileParser::FormatError:
+        playlistError = QMediaPlaylist::FormatError;
+        break;
+    case QPlaylistFileParser::FormatNotSupportedError:
+        playlistError = QMediaPlaylist::FormatNotSupportedError;
+        break;
+    case QPlaylistFileParser::NetworkError:
+        playlistError = QMediaPlaylist::NetworkError;
+        break;
+    }
+
+    emit q->loadFailed(playlistError, errorMessage);
+}
+
+void QMediaNetworkPlaylistProviderPrivate::_q_handleNewItem(const QVariant& content)
+{
+    Q_Q(QMediaNetworkPlaylistProvider);
+
+    QUrl url;
+    if (content.type() == QVariant::Url) {
+        url = content.toUrl();
+    } else if (content.type() == QVariant::Map) {
+        url = content.toMap()[QLatin1String("url")].toUrl();
+    } else {
+        return;
+    }
+
+    q->addMedia(QMediaContent(url));
+}
+
+QMediaNetworkPlaylistProvider::QMediaNetworkPlaylistProvider(QObject *parent)
+    :QMediaPlaylistProvider(*new QMediaNetworkPlaylistProviderPrivate, parent)
+{
+    d_func()->q_ptr = this;
+    connect(&d_func()->parser, SIGNAL(newItem(const QVariant&)),
+            this, SLOT(_q_handleNewItem(const QVariant&)));
+    connect(&d_func()->parser, SIGNAL(finished()), this, SIGNAL(loaded()));
+    connect(&d_func()->parser, SIGNAL(error(QPlaylistFileParser::ParserError, const QString &)),
+            this, SLOT(_q_handleParserError(QPlaylistFileParser::ParserError, const QString &)));
+}
+
+QMediaNetworkPlaylistProvider::~QMediaNetworkPlaylistProvider()
+{
+}
+
+bool QMediaNetworkPlaylistProvider::isReadOnly() const
+{
+    return false;
+}
+
+bool QMediaNetworkPlaylistProvider::load(const QUrl &location, const char *format)
+{
+    Q_UNUSED(format);
+    return d_func()->load(location);
+}
+
+int QMediaNetworkPlaylistProvider::mediaCount() const
+{
+    return d_func()->resources.size();
+}
+
+QMediaContent QMediaNetworkPlaylistProvider::media(int pos) const
+{
+    return d_func()->resources.value(pos);
+}
+
+bool QMediaNetworkPlaylistProvider::addMedia(const QMediaContent &content)
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+
+    int pos = d->resources.count();
+
+    emit mediaAboutToBeInserted(pos, pos);
+    d->resources.append(content);
+    emit mediaInserted(pos, pos);
+
+    return true;
+}
+
+bool QMediaNetworkPlaylistProvider::addMedia(const QList<QMediaContent> &items)
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+
+    if (items.isEmpty())
+        return true;
+
+    int pos = d->resources.count();
+    int end = pos+items.count()-1;
+
+    emit mediaAboutToBeInserted(pos, end);
+    d->resources.append(items);
+    emit mediaInserted(pos, end);
+
+    return true;
+}
+
+
+bool QMediaNetworkPlaylistProvider::insertMedia(int pos, const QMediaContent &content)
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+
+    emit mediaAboutToBeInserted(pos, pos);
+    d->resources.insert(pos, content);
+    emit mediaInserted(pos,pos);
+
+    return true;
+}
+
+bool QMediaNetworkPlaylistProvider::insertMedia(int pos, const QList<QMediaContent> &items)
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+
+    if (items.isEmpty())
+        return true;
+
+    const int last = pos+items.count()-1;
+
+    emit mediaAboutToBeInserted(pos, last);
+    for (int i=0; i<items.count(); i++)
+        d->resources.insert(pos+i, items.at(i));
+    emit mediaInserted(pos, last);
+
+    return true;
+}
+
+bool QMediaNetworkPlaylistProvider::removeMedia(int fromPos, int toPos)
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+
+    Q_ASSERT(fromPos >= 0);
+    Q_ASSERT(fromPos <= toPos);
+    Q_ASSERT(toPos < mediaCount());
+
+    emit mediaAboutToBeRemoved(fromPos, toPos);
+    d->resources.erase(d->resources.begin()+fromPos, d->resources.begin()+toPos+1);
+    emit mediaRemoved(fromPos, toPos);
+
+    return true;
+}
+
+bool QMediaNetworkPlaylistProvider::removeMedia(int pos)
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+
+    emit mediaAboutToBeRemoved(pos, pos);
+    d->resources.removeAt(pos);
+    emit mediaRemoved(pos, pos);
+
+    return true;
+}
+
+bool QMediaNetworkPlaylistProvider::clear()
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+    if (!d->resources.isEmpty()) {
+        int lastPos = mediaCount()-1;
+        emit mediaAboutToBeRemoved(0, lastPos);
+        d->resources.clear();
+        emit mediaRemoved(0, lastPos);
+    }
+
+    return true;
+}
+
+void QMediaNetworkPlaylistProvider::shuffle()
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+    if (!d->resources.isEmpty()) {
+        QList<QMediaContent> resources;
+
+        while (!d->resources.isEmpty()) {
+            resources.append(d->resources.takeAt(qrand() % d->resources.size()));
+        }
+
+        d->resources = resources;
+        emit mediaChanged(0, mediaCount()-1);
+    }
+
+}
+
+#include "moc_qmedianetworkplaylistprovider_p.cpp"
+
+QT_END_NAMESPACE
+