1 files changed, 227 insertions, 0 deletions
diff --git a/qmafwwatchlet/qmafwwatchletplayer.cpp b/qmafwwatchlet/qmafwwatchletplayer.cpp
new file mode 100644
index 0000000..018795a
--- /dev/null
+++ b/qmafwwatchlet/qmafwwatchletplayer.cpp
@@ -0,0 +1,227 @@
+#include <QtCore/QtDebug>
+#include <QtCore/QDir>
+#include <QtCore/QCryptographicHash>
+
+#include <MafwRenderer.h>
+#include <MafwMediaInfo.h>
+#include <MafwMetadata.h>
+
+#include "qmafwwatchlet.h"
+#include "qmafwwatchletplayer.h"
+
+using namespace sowatch;
+
+QMafwWatchletPlayer::QMafwWatchletPlayer(QMafwWatchlet* watchlet) :
+	QObject(watchlet),
+	_active(false),
+	_renderer(0),
+	_state(MafwRenderer::Stopped),
+	_title(tr("No media")),
+	_album(),
+	_imageUrl()
+{
+	Q_ASSERT(watchlet);
+}
+
+QString QMafwWatchletPlayer::title() const
+{
+	return _title;
+}
+
+QString QMafwWatchletPlayer::album() const
+{
+	return _album;
+}
+
+QString QMafwWatchletPlayer::artist() const
+{
+	return _artist;
+}
+
+QUrl QMafwWatchletPlayer::imageUrl() const
+{
+	return _imageUrl;
+}
+
+void QMafwWatchletPlayer::activate()
+{
+	_active = true;
+	reconnect();
+}
+
+void QMafwWatchletPlayer::deactivate()
+{
+	_active = false;
+	reconnect();
+}
+
+void QMafwWatchletPlayer::playPause()
+{
+	if (!_renderer) return;
+	if (_state == MafwRenderer::Playing) {
+		_renderer->pause();
+	} else if (_state == MafwRenderer::Paused) {
+		_renderer->resume();
+	} else {
+		_renderer->play();
+	}
+}
+
+void QMafwWatchletPlayer::play()
+{
+	if (!_renderer) return;
+	_renderer->play();
+}
+
+void QMafwWatchletPlayer::pause()
+{
+	if (!_renderer) return;
+	_renderer->pause();
+}
+
+void QMafwWatchletPlayer::stop()
+{
+	if (!_renderer) return;
+	_renderer->stop();
+}
+
+void QMafwWatchletPlayer::next()
+{
+	if (!_renderer) return;
+	qDebug() << "next";
+	_renderer->next();
+}
+
+void QMafwWatchletPlayer::previous()
+{
+	if (!_renderer) return;
+	_renderer->previous();
+}
+
+void QMafwWatchletPlayer::volumeUp()
+{
+	if (!_renderer) return;
+	QString prop("volume");
+	_renderer->mafwProperty(prop, qobject_cast<QObject*>(this), SLOT(doVolumeUp(QString,QVariant)));
+}
+
+void QMafwWatchletPlayer::volumeDown()
+{
+	if (!_renderer) return;
+	QString prop("volume");
+	_renderer->mafwProperty(prop, qobject_cast<QObject*>(this), SLOT(doVolumeDown(QString,QVariant)));
+}
+
+void QMafwWatchletPlayer::setRenderer(MafwRenderer * renderer)
+{
+	if (_renderer && _active) {
+		disconnect(_renderer, 0, this, 0);
+	}
+	_renderer = renderer;
+	reconnect();
+	if (!_renderer && _active) {
+		_imageUrl.clear();
+		_title = tr("No media");
+		emit imageUrlChanged();
+		emit titleChanged();
+	}
+}
+
+void QMafwWatchletPlayer::reconnect()
+{
+	if (_renderer && _active) {
+		connect(_renderer, SIGNAL(metadataChanged(const QString&, const QList<QVariant>&)),
+			this, SLOT(handleChangedMetadata(const QString&, const QList<QVariant>&)));
+		connect(_renderer, SIGNAL(stateChanged(MafwRenderer::State)),
+				this, SLOT(handleChangedState(MafwRenderer::State)));
+		 _renderer->getCurrentMediaInfo(this, SLOT(handleMediaInfo(MafwMediaInfo)));
+	} else if (_renderer) {
+		disconnect(_renderer, 0, this, 0);
+	}
+}
+
+QString QMafwWatchletPlayer::stripAlbumArtComponent(const QString& component)
+{
+	static QRegExp rsb("\\[.*\\]");
+	static QRegExp rfb("{.*}");
+	static QRegExp rrb("\\(.*\\)");
+	static QRegExp stripB("^[()_{}[]!@#$^&*+=|\\\\/\"'?<>~`\\s\\t]*");
+	static QRegExp stripE("[()_{}[]!@#$^&*+=|\\\\/\"'?<>~`\\s\\t]*$");
+	QString s(component);
+	s = s.replace(rsb, "");
+	s = s.replace(rfb, "");
+	s = s.replace(rrb, "");
+	s = s.replace(stripB, "");
+	s = s.replace(stripE, "");
+	s = s.replace("  ", " ");
+	s = s.replace("\t", " ");
+	s = s.toLower();
+	return s;
+}
+
+QString QMafwWatchletPlayer::mediaArtPath() const
+{
+	QDir dir(QDir::homePath() + "/.cache/media-art/");
+	QString album = stripAlbumArtComponent(_album);
+	QString artist = stripAlbumArtComponent(_artist);
+	QByteArray first_hash = QCryptographicHash::hash(artist.toUtf8(), QCryptographicHash::Md5).toHex();
+	QByteArray second_hash = QCryptographicHash::hash(album.toUtf8(), QCryptographicHash::Md5).toHex();
+	QString file = QString("album-%1-%2.jpeg").arg(first_hash.constData()).arg(second_hash.constData());
+	qDebug() << "testing" << file;
+	if (dir.exists(file)) {
+		return dir.absoluteFilePath(file);
+	}
+
+	artist = " ";
+	first_hash = QCryptographicHash::hash(artist.toUtf8(), QCryptographicHash::Md5).toHex();
+	file = QString("album-%1-%2.jpeg").arg(first_hash.constData()).arg(second_hash.constData());
+	qDebug() << "testing" << file;
+	if (dir.exists(file)) {
+		return dir.absoluteFilePath(file);
+	}
+
+	return QString();
+}
+
+void QMafwWatchletPlayer::handleChangedMetadata(const QString &s, const QList<QVariant> &l)
+{
+	if (l.isEmpty()) return;
+	if (s == MAFW_METADATA_KEY_TITLE) {
+		_title = l[0].toString();
+		emit titleChanged();
+	} else if (s == MAFW_METADATA_KEY_ALBUM) {
+		_album = l[0].toString();
+		emit albumChanged();
+		_imageUrl = QUrl::fromLocalFile(mediaArtPath());
+		qDebug() << "got image url (album)" << _album << _imageUrl;
+		emit imageUrlChanged();
+	} else if (s == MAFW_METADATA_KEY_ARTIST) {
+		_artist = l[0].toString();
+		emit artistChanged();
+		_imageUrl = QUrl::fromLocalFile(mediaArtPath());
+		qDebug() << "got image url (artist)" << _album << _imageUrl;
+		emit imageUrlChanged();
+	}
+}
+
+void QMafwWatchletPlayer::handleChangedState(MafwRenderer::State state)
+{
+	_state = state;
+}
+
+void QMafwWatchletPlayer::handleMediaInfo(const MafwMediaInfo &info)
+{
+	const QMap<QString, QList<QVariant> > & data = info.metaData();
+	handleChangedMetadata(MAFW_METADATA_KEY_TITLE, data[MAFW_METADATA_KEY_TITLE]);
+	handleChangedMetadata(MAFW_METADATA_KEY_ALBUM, data[MAFW_METADATA_KEY_ALBUM]);
+}
+
+void QMafwWatchletPlayer::doVolumeUp(const QString& name, const QVariant& value)
+{
+	_renderer->setMafwProperty(name, value.toUInt() + 10);
+}
+
+void QMafwWatchletPlayer::doVolumeDown(const QString& name, const QVariant& value)
+{
+	_renderer->setMafwProperty(name, value.toUInt() - 10);
+}