strawberry-audio-player-win.../src/smartplaylists/smartplaylistsearch.h

70 lines
2.2 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef SMARTPLAYLISTSEARCH_H
#define SMARTPLAYLISTSEARCH_H
#include "config.h"
#include <QList>
#include <QString>
#include <QDataStream>
#include "playlistgenerator.h"
#include "smartplaylistsearchterm.h"
class SmartPlaylistSearch {
public:
using TermList = QList<SmartPlaylistSearchTerm>;
// These values are persisted, so add to the end of the enum only
enum SearchType { Type_And = 0, Type_Or, Type_All, };
// These values are persisted, so add to the end of the enum only
enum SortType { Sort_Random = 0, Sort_FieldAsc, Sort_FieldDesc, };
explicit SmartPlaylistSearch();
explicit SmartPlaylistSearch(const SearchType type, const TermList &terms, const SortType sort_type, const SmartPlaylistSearchTerm::Field sort_field, const int limit = PlaylistGenerator::kDefaultLimit);
bool is_valid() const;
bool operator==(const SmartPlaylistSearch &other) const;
bool operator!=(const SmartPlaylistSearch &other) const { return !(*this == other); }
SearchType search_type_;
TermList terms_;
SortType sort_type_;
SmartPlaylistSearchTerm::Field sort_field_;
int limit_;
// Not persisted, used to alter the behaviour of the query
QList<int> id_not_in_;
int first_item_;
void Reset();
QString ToSql(const QString &songs_table) const;
};
QDataStream &operator<<(QDataStream &s, const SmartPlaylistSearch &search);
QDataStream &operator>>(QDataStream &s, SmartPlaylistSearch &search);
#endif // SMARTPLAYLISTSEARCH_H