148 lines
3.7 KiB
C++
148 lines
3.7 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef SMARTPLAYLISTSEARCHTERM_H
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#define SMARTPLAYLISTSEARCHTERM_H
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#include "config.h"
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#include <QMetaType>
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#include <QList>
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#include <QDataStream>
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#include <QVariant>
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#include <QString>
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class SmartPlaylistSearchTerm {
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public:
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// These values are persisted, so add to the end of the enum only
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enum class Field {
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AlbumArtist = 0,
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Artist,
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Album,
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Title,
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Track,
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Disc,
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Year,
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OriginalYear,
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Genre,
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Composer,
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Performer,
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Grouping,
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Comment,
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Length,
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Filepath,
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Filetype,
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Filesize,
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DateCreated,
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DateModified,
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PlayCount,
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SkipCount,
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LastPlayed,
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Rating,
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Samplerate,
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Bitdepth,
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Bitrate,
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FieldCount
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};
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// These values are persisted, so add to the end of the enum only
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enum class Operator {
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// For text
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Contains = 0,
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NotContains = 1,
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StartsWith = 2,
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EndsWith = 3,
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// For numbers
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GreaterThan = 4,
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LessThan = 5,
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// For everything
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Equals = 6,
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NotEquals = 9,
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// For numeric dates (e.g. in the last X days)
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NumericDate = 7,
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// For relative dates
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RelativeDate = 8,
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// For numeric dates (e.g. not in the last X days)
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NumericDateNot = 10,
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Empty = 11,
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NotEmpty = 12,
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// Next value = 13
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};
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using OperatorList = QList<Operator>;
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enum class Type {
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Text,
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Date,
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Time,
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Number,
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Rating,
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Invalid
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};
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// These values are persisted, so add to the end of the enum only
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enum class DateType {
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Hour = 0,
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Day,
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Week,
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Month,
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Year
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};
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explicit SmartPlaylistSearchTerm();
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explicit SmartPlaylistSearchTerm(const Field field, const Operator op, const QVariant &value);
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Field field_;
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Operator operator_;
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QVariant value_;
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DateType datetype_;
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// For relative dates, we need a second parameter, might be useful somewhere else
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QVariant second_value_;
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QString ToSql() const;
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bool is_valid() const;
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bool operator==(const SmartPlaylistSearchTerm &other) const;
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bool operator!=(const SmartPlaylistSearchTerm &other) const { return !(*this == other); }
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static Type TypeOf(const Field field);
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static QList<Operator> OperatorsForType(const Type type);
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static QString OperatorText(const Type type, const Operator op);
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static QString FieldName(const Field field);
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static QString FieldColumnName(const Field field);
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static QString FieldSortOrderText(const Type type, const bool ascending);
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static QString DateName(const DateType datetype, const bool forQuery);
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};
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QDataStream &operator<<(QDataStream &s, const SmartPlaylistSearchTerm &term);
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QDataStream &operator>>(QDataStream &s, SmartPlaylistSearchTerm &term);
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Q_DECLARE_METATYPE(SmartPlaylistSearchTerm::Field)
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Q_DECLARE_METATYPE(SmartPlaylistSearchTerm::Operator)
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Q_DECLARE_METATYPE(SmartPlaylistSearchTerm::OperatorList)
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Q_DECLARE_METATYPE(SmartPlaylistSearchTerm::Type)
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Q_DECLARE_METATYPE(SmartPlaylistSearchTerm::DateType)
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#endif // SMARTPLAYLISTSEARCHTERM_H
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