File indexing completed on 2025-01-19 04:24:08
0001 /**************************************************************************************** 0002 * Copyright (c) 2007 Leo Franchi <lfranchi@gmail.com> * 0003 * Copyright (c) 2008 Mark Kretschmann <kretschmann@kde.org> * 0004 * * 0005 * This program is free software; you can redistribute it and/or modify it under * 0006 * the terms of the GNU General Public License as published by the Free Software * 0007 * Foundation; either version 2 of the License, or (at your option) any later * 0008 * version. * 0009 * * 0010 * This program is distributed in the hope that it will be useful, but WITHOUT ANY * 0011 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 0012 * PARTICULAR PURPOSE. See the GNU General Public License for more details. * 0013 * * 0014 * You should have received a copy of the GNU General Public License along with * 0015 * this program. If not, see <http://www.gnu.org/licenses/>. * 0016 ****************************************************************************************/ 0017 0018 #ifndef AMAROK_LYRICS_ENGINE 0019 #define AMAROK_LYRICS_ENGINE 0020 0021 #include "core/meta/Meta.h" 0022 0023 #include <QObject> 0024 #include <QString> 0025 #include <QVariantList> 0026 0027 class LyricsEngine : public QObject 0028 { 0029 Q_OBJECT 0030 Q_PROPERTY(QString text READ text NOTIFY lyricsChanged) 0031 Q_PROPERTY(bool fetching READ fetching NOTIFY fetchingChanged) 0032 Q_PROPERTY(QVariantList suggestions READ suggestions NOTIFY lyricsChanged) 0033 Q_PROPERTY(qreal position READ position NOTIFY positionChanged) 0034 Q_PROPERTY(qreal fontSize READ fontSize WRITE setFontSize NOTIFY fontSizeChanged) 0035 Q_PROPERTY(int alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged) 0036 Q_PROPERTY(QString font READ font WRITE setFont NOTIFY fontChanged) 0037 0038 public: 0039 explicit LyricsEngine( QObject* parent = nullptr ); 0040 0041 void newLyrics( const Meta::TrackPtr &track ); 0042 void newSuggestions( const QVariantList &suggest ); 0043 void lyricsMessage( const QString& key, const QString& val ); 0044 0045 QString text() const { return m_lyrics; } 0046 QVariantList suggestions() const { return m_suggestions; } 0047 bool fetching() const { return m_fetching; } 0048 qreal position() const; 0049 qreal fontSize() const; 0050 void setFontSize( qreal fontSize ); 0051 int alignment() const; 0052 void setAlignment( int alignment ); 0053 QString font() const; 0054 void setFont( const QString &font ); 0055 0056 Q_INVOKABLE void refetchLyrics() const; 0057 Q_INVOKABLE QStringList availableFonts() const; 0058 0059 Q_SIGNALS: 0060 void lyricsChanged(); 0061 void newLyricsMessage( const QString& key, const QString &val ); 0062 void positionChanged(); 0063 void fetchingChanged(); 0064 void fontSizeChanged(); 0065 void alignmentChanged(); 0066 void fontChanged(); 0067 0068 private Q_SLOTS: 0069 void update(); 0070 void onTrackMetadataChanged( Meta::TrackPtr track ); 0071 0072 private: 0073 void clearLyrics(); 0074 0075 QString m_lyrics; 0076 QVariantList m_suggestions; 0077 bool m_fetching; 0078 bool m_isUpdateInProgress; 0079 0080 struct trackMetadata { 0081 QString artist; 0082 QString title; 0083 } m_prevTrackMetadata; 0084 }; 0085 0086 #endif