1
0
mirror of https://github.com/clementine-player/Clementine synced 2024-12-16 19:31:02 +01:00
Clementine-audio-player-Mac.../3rdparty/libxrme/mediaplayerhandler.cpp

162 lines
5.3 KiB
C++
Raw Normal View History

/* This file is part of the XMPP Remote Media Extension.
Copyright 2010, David Sansome <me@davidsansome.com>
This library 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, see <http://www.gnu.org/licenses/>.
*/
#include "connection.h"
#include "extensions.h"
#include "mediaplayerhandler.h"
#include "mediaplayerinterface.h"
#include "remotecontrolhandler.h"
#include <QBuffer>
#include <QtDebug>
2011-03-01 14:01:41 +01:00
#include <gloox/client.h>
#include <gloox/disco.h>
namespace xrme {
MediaPlayerHandler::MediaPlayerHandler(MediaPlayerInterface* interface)
: interface_(interface) {
interface_->Attach(this);
}
void MediaPlayerHandler::StateChanged() {
if (!connection_) {
return;
}
State s = interface_->state();
foreach (const Connection::Peer& peer, connection_->peers(Connection::Peer::RemoteControl)) {
gloox::JID to(client_->jid().bareJID());
to.setResource(peer.jid_resource_.toUtf8().constData());
gloox::IQ iq(gloox::IQ::Set, to, client_->getID());
gloox::Tag* tag = iq.tag();
gloox::Tag* c = new gloox::Tag(tag, "xrme");
c->setXmlns(kXmlnsXrmeRemoteControl);
gloox::Tag* state = new gloox::Tag(c, "state");
state->addAttribute("playback_state", s.playback_state);
state->addAttribute("position_millisec", s.position_millisec);
state->addAttribute(
"volume", QString::number(s.volume, 'f').toUtf8().constData());
state->addAttribute("can_go_next", s.can_go_next ? 1 : 0);
state->addAttribute("can_go_previous", s.can_go_previous ? 1 : 0);
state->addAttribute("can_seek", s.can_seek ? 1 : 0);
gloox::Tag* metadata = new gloox::Tag(state, "metadata");
metadata->addAttribute("title", s.metadata.title.toUtf8().constData());
metadata->addAttribute("artist", s.metadata.artist.toUtf8().constData());
metadata->addAttribute("album", s.metadata.album.toUtf8().constData());
metadata->addAttribute(
"albumartist", s.metadata.albumartist.toUtf8().constData());
metadata->addAttribute(
"composer", s.metadata.composer.toUtf8().constData());
metadata->addAttribute("genre", s.metadata.genre.toUtf8().constData());
metadata->addAttribute("track", s.metadata.track);
metadata->addAttribute("disc", s.metadata.disc);
metadata->addAttribute("year", s.metadata.year);
metadata->addAttribute("length_millisec", s.metadata.length_millisec);
metadata->addAttribute(
"rating",
QString::number(s.metadata.rating, 'f').toUtf8().constData());
client_->send(tag);
}
}
void MediaPlayerHandler::AlbumArtChanged() {
if (!connection_) {
return;
}
QImage image = interface_->album_art();
// Scale the image down if it's too big
if (!image.isNull() && (image.width() > kMaxAlbumArtSize ||
image.height() > kMaxAlbumArtSize)) {
image = image.scaled(kMaxAlbumArtSize,kMaxAlbumArtSize,
Qt::KeepAspectRatio, Qt::SmoothTransformation);
}
// Write the image data
QByteArray image_data;
if (!image.isNull()) {
QBuffer buffer(&image_data);
buffer.open(QIODevice::WriteOnly);
image.save(&buffer, "JPEG");
}
// Convert to base64
QByteArray image_data_base64 = image_data.toBase64();
// Send the IQs
foreach (const Connection::Peer& peer, connection_->peers(Connection::Peer::RemoteControl)) {
gloox::JID to(client_->jid().bareJID());
to.setResource(peer.jid_resource_.toUtf8().constData());
gloox::IQ iq(gloox::IQ::Set, to, client_->getID());
gloox::Tag* tag = iq.tag();
gloox::Tag* c = new gloox::Tag(tag, "xrme");
c->setXmlns(kXmlnsXrmeRemoteControl);
gloox::Tag* album_art = new gloox::Tag(c, "album_art");
album_art->setCData(image_data_base64.constData());
client_->send(tag);
}
}
void MediaPlayerHandler::Init(Connection* connection, gloox::Client* client) {
Handler::Init(connection, client);
2011-03-01 15:34:06 +01:00
client->registerIqHandler(
this, MediaPlayerExtension::kExtensionType);
client->disco()->addFeature(kXmlnsXrmeMediaPlayer);
}
bool MediaPlayerHandler::handleIq(const gloox::IQ& stanza) {
qDebug() << Q_FUNC_INFO << stanza.tag()->xml().c_str();
// Ignore stanzas from anyone else
if (stanza.from().bareJID() != client_->jid().bareJID()) {
return false;
}
2011-03-01 15:34:06 +01:00
gloox::Tag* xrme = stanza.tag()->findChild("xrme");
if (xrme->hasChild("playpause")) {
interface_->PlayPause();
2011-03-01 15:34:06 +01:00
} else if (xrme->hasChild("stop")) {
interface_->Stop();
2011-03-01 15:34:06 +01:00
} else if (xrme->hasChild("previous")) {
interface_->Previous();
2011-03-01 15:34:06 +01:00
} else if (xrme->hasChild("next")) {
interface_->Next();
2011-03-01 15:34:06 +01:00
} else if (xrme->hasChild("querystate")) {
StateChanged();
AlbumArtChanged();
} else {
qWarning() << "Unknown command received from"
<< stanza.from().resource().c_str()
<< stanza.tag()->xml().c_str();
return false;
}
return true;
}
} // namespace xrme