143 lines
3.6 KiB
C++
143 lines
3.6 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 <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 Field {
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Field_AlbumArtist = 0,
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Field_Artist,
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Field_Album,
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Field_Title,
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Field_Track,
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Field_Disc,
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Field_Year,
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Field_OriginalYear,
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Field_Genre,
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Field_Composer,
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Field_Performer,
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Field_Grouping,
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Field_Comment,
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Field_Length,
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Field_Filepath,
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Field_Filetype,
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Field_Filesize,
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Field_DateCreated,
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Field_DateModified,
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Field_PlayCount,
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Field_SkipCount,
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Field_LastPlayed,
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Field_Rating,
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Field_Samplerate,
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Field_Bitdepth,
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Field_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 Operator {
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// For text
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Op_Contains = 0,
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Op_NotContains = 1,
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Op_StartsWith = 2,
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Op_EndsWith = 3,
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// For numbers
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Op_GreaterThan = 4,
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Op_LessThan = 5,
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// For everything
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Op_Equals = 6,
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Op_NotEquals = 9,
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// For numeric dates (e.g. in the last X days)
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Op_NumericDate = 7,
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// For relative dates
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Op_RelativeDate = 8,
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// For numeric dates (e.g. not in the last X days)
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Op_NumericDateNot = 10,
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Op_Empty = 11,
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Op_NotEmpty = 12,
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// Next value = 13
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};
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enum Type {
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Type_Text,
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Type_Date,
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Type_Time,
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Type_Number,
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Type_Rating,
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Type_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 DateType {
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Date_Hour = 0,
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Date_Day,
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Date_Week,
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Date_Month,
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Date_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 date_;
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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 date, const bool forQuery);
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};
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typedef QList<SmartPlaylistSearchTerm::Operator> OperatorList;
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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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#endif // SMARTPLAYLISTSEARCHTERM_H
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