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0001 /**************************************************************************************** 0002 * Copyright (c) 2011 Ralf Engels <ralf-engels@gmx.de> * 0003 * * 0004 * This program is free software; you can redistribute it and/or modify it under * 0005 * the terms of the GNU General Public License as published by the Free Software * 0006 * Foundation; either version 2 of the License, or (at your option) version 3 or * 0007 * any later version accepted by the membership of KDE e.V. (or its successor approved * 0008 * by the membership of KDE e.V.), which shall act as a proxy defined in Section 14 of * 0009 * version 3 of the license. * 0010 * * 0011 * This program is distributed in the hope that it will be useful, but WITHOUT ANY * 0012 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 0013 * PARTICULAR PURPOSE. See the GNU General Public License for more details. * 0014 * * 0015 * You should have received a copy of the GNU General Public License along with * 0016 * this program. If not, see <http://www.gnu.org/licenses/>. * 0017 ****************************************************************************************/ 0018 0019 #ifndef AMAROK_ALBUMPLAY_BIAS_H 0020 #define AMAROK_ALBUMPLAY_BIAS_H 0021 0022 #include "dynamic/Bias.h" 0023 #include "dynamic/BiasFactory.h" 0024 #include "widgets/MetaQueryWidget.h" 0025 0026 namespace Dynamic 0027 { 0028 class AlbumPlayBias : public RandomBias 0029 { 0030 Q_OBJECT 0031 0032 public: 0033 enum FollowType 0034 { 0035 DirectlyFollow, 0036 Follow, 0037 DontCare 0038 }; 0039 0040 AlbumPlayBias(); 0041 0042 void fromXml( QXmlStreamReader *reader ) override; 0043 void toXml( QXmlStreamWriter *writer ) const override; 0044 0045 static QString sName(); 0046 QString name() const override; 0047 QString toString() const override; 0048 0049 QWidget* widget( QWidget* parent = nullptr ) override; 0050 0051 TrackSet matchingTracks( const Meta::TrackList& playlist, 0052 int contextCount, int finalCount, 0053 const TrackCollectionPtr &universe ) const override; 0054 0055 bool trackMatches( int position, 0056 const Meta::TrackList& playlist, 0057 int contextCount ) const override; 0058 0059 FollowType follow() const; 0060 void setFollow( FollowType value ); 0061 0062 protected Q_SLOTS: 0063 void selectionChanged( int ); 0064 0065 protected: 0066 static QString nameForFollow( FollowType match ); 0067 static FollowType followForName( const QString &name ); 0068 virtual bool sameTrack( Meta::TrackPtr track1, Meta::TrackPtr track2 ) const; 0069 0070 FollowType m_follow; 0071 0072 private: 0073 Q_DISABLE_COPY(AlbumPlayBias) 0074 }; 0075 0076 0077 class AMAROK_EXPORT AlbumPlayBiasFactory : public Dynamic::AbstractBiasFactory 0078 { 0079 public: 0080 QString i18nName() const override; 0081 QString name() const override; 0082 QString i18nDescription() const override; 0083 BiasPtr createBias() override; 0084 }; 0085 0086 } 0087 0088 #endif 0089