1 /* 2 * Strawberry Music Player 3 * This file was part of Clementine. 4 * Copyright 2010, David Sansome <me@davidsansome.com> 5 * 6 * Strawberry is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * Strawberry is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with Strawberry. If not, see <http://www.gnu.org/licenses/>. 18 * 19 */ 20 21 #ifndef SMARTPLAYLISTSEARCH_H 22 #define SMARTPLAYLISTSEARCH_H 23 24 #include "config.h" 25 26 #include <QList> 27 #include <QString> 28 #include <QDataStream> 29 30 #include "playlistgenerator.h" 31 #include "smartplaylistsearchterm.h" 32 33 class SmartPlaylistSearch { 34 35 public: 36 typedef QList<SmartPlaylistSearchTerm> TermList; 37 38 // These values are persisted, so add to the end of the enum only 39 enum SearchType { Type_And = 0, Type_Or, Type_All, }; 40 41 // These values are persisted, so add to the end of the enum only 42 enum SortType { Sort_Random = 0, Sort_FieldAsc, Sort_FieldDesc, }; 43 44 explicit SmartPlaylistSearch(); 45 explicit SmartPlaylistSearch(const SearchType type, const TermList &terms, const SortType sort_type, const SmartPlaylistSearchTerm::Field sort_field, const int limit = PlaylistGenerator::kDefaultLimit); 46 47 bool is_valid() const; 48 bool operator==(const SmartPlaylistSearch &other) const; 49 bool operator!=(const SmartPlaylistSearch &other) const { return !(*this == other); } 50 51 SearchType search_type_; 52 TermList terms_; 53 SortType sort_type_; 54 SmartPlaylistSearchTerm::Field sort_field_; 55 int limit_; 56 57 // Not persisted, used to alter the behaviour of the query 58 QList<int> id_not_in_; 59 int first_item_; 60 61 void Reset(); 62 QString ToSql(const QString &songs_table) const; 63 64 }; 65 66 QDataStream &operator<<(QDataStream &s, const SmartPlaylistSearch &search); 67 QDataStream &operator>>(QDataStream &s, SmartPlaylistSearch &search); 68 69 #endif // SMARTPLAYLISTSEARCH_H 70