QVariantMap MediaPlayer2Player::Metadata() const
{
QVariantMap metaData;
// The track ID is annoying since it must result in a valid DBus object
// path, and the regex for that is, and I quote: [a-zA-Z0-9_]*, along with
// the normal / delimiters for paths.
PlaylistItem *item = Playlist::playingItem();
if (!item)
return metaData;
FileHandle playingFile = item->file();
QByteArray playingTrackFileId = idFromPlaylistItem(item);
metaData["mpris:trackid"] =
QVariant::fromValue<QDBusObjectPath>(
QDBusObjectPath(playingTrackFileId.constData()));
metaData["xesam:album"] = playingFile.tag()->album();
metaData["xesam:title"] = playingFile.tag()->title();
metaData["xesam:artist"] = QStringList(playingFile.tag()->artist());
metaData["xesam:genre"] = QStringList(playingFile.tag()->genre());
metaData["mpris:length"] = qint64(playingFile.tag()->seconds() * 1000000);
metaData["xesam:url"] = QString::fromLatin1(
KUrl::fromLocalFile(playingFile.absFilePath()).toEncoded());
if(playingFile.coverInfo()->hasCover()) {
QString fallbackFileName = KStandardDirs::locateLocal("tmp",
QString("juk-cover-%1.png").arg(item->trackId()));
QString path = fallbackFileName;
if(!QFile::exists(path)) {
path = playingFile.coverInfo()->localPathToCover(fallbackFileName);
}
metaData["mpris:artUrl"] = QString::fromLatin1(QUrl::fromLocalFile(
path).toEncoded());
}
return metaData;
}
bool TagTransactionManager::processChangeList(bool undo)
{
TagAlterationList::ConstIterator it, end;
QStringList errorItems;
it = undo ? m_undoList.constBegin() : m_list.constBegin();
end = undo ? m_undoList.constEnd() : m_list.constEnd();
emit signalAboutToModifyTags();
for(; it != end; ++it) {
PlaylistItem *item = (*it).item();
Tag *tag = (*it).tag();
QFileInfo newFile(tag->fileName());
if(item->file().fileInfo().fileName() != newFile.fileName()) {
if(!renameFile(item->file().fileInfo(), newFile)) {
errorItems.append(item->text(1) + QString(" - ") + item->text(0));
continue;
}
}
if(tag->save()) {
if(!undo)
m_undoList.append(TagTransactionAtom(item, duplicateTag(item->file().tag())));
item->file().setFile(tag->fileName());
item->refreshFromDisk();
item->repaint();
item->playlist()->dataChanged();
item->playlist()->update();
}
else {
Tag *errorTag = item->file().tag();
QString str = errorTag->artist() + " - " + errorTag->title();
if(errorTag->artist().isEmpty())
str = errorTag->title();
errorItems.append(str);
}
kapp->processEvents();
}
undo ? m_undoList.clear() : m_list.clear();
if(!undo && !m_undoList.isEmpty())
action("edit_undo")->setEnabled(true);
else
action("edit_undo")->setEnabled(false);
if(!errorItems.isEmpty())
KMessageBox::errorList(static_cast<QWidget *>(parent()),
i18n("The following files were unable to be changed."),
errorItems,
i18n("Error"));
emit signalDoneModifyingTags();
return errorItems.isEmpty();
}
