139 lines
4.7 KiB
C++
139 lines
4.7 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2018 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 GNU
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* 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 this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef RULES_PLAYLISTS_H
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#define RULES_PLAYLISTS_H
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#include <QIcon>
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#include <QList>
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#include <QMap>
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#include <QString>
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#include <QStringList>
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#include "models/actionmodel.h"
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#include "support/icon.h"
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class RulesPlaylists : public ActionModel
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{
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Q_OBJECT
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public:
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enum Order {
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Order_AlbumArtist,
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Order_Artist,
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Order_Album,
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Order_Composer,
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Order_Date,
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Order_Genre,
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Order_Rating,
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Order_Age,
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Order_Random,
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Order_Count
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};
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static Order toOrder(const QString &str);
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static QString orderStr(Order order);
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static QString orderName(Order order);
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typedef QMap<QString, QString> Rule;
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struct Entry {
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Entry(const QString &n=QString()) : name(n) { }
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bool operator==(const Entry &o) const { return name==o.name; }
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bool haveRating() const { return ratingFrom>=0 && ratingTo>0; }
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QString name;
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QList<Rule> rules;
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int ratingFrom = 0;
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int ratingTo = 0;
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int minDuration = 0;
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int maxDuration = 0;
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int numTracks = 10;
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Order order = Order_Random;
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bool orderAscending = true;
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};
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static const QString constExtension;
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static const QString constRuleKey;
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static const QString constArtistKey;
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static const QString constSimilarArtistsKey;
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static const QString constAlbumArtistKey;
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static const QString constComposerKey;
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static const QString constCommentKey;
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static const QString constAlbumKey;
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static const QString constTitleKey;
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static const QString constGenreKey;
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static const QString constDateKey;
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static const QString constRatingKey;
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static const QString constDurationKey;
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static const QString constNumTracksKey;
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static const QString constFileKey;
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static const QString constExactKey;
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static const QString constExcludeKey;
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static const QString constOrderKey;
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static const QString constOrderAscendingKey;
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static const QChar constRangeSep;
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static const QChar constKeyValSep;
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RulesPlaylists(const QString &iconFile, const QString &dir);
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~RulesPlaylists() override { }
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virtual QString name() const =0;
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virtual QString title() const =0;
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virtual QString descr() const =0;
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virtual bool isDynamic() const { return false; }
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const Icon & icon() const { return icn; }
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virtual bool isRemote() const { return false; }
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virtual int minTracks() const { return 10; }
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virtual int maxTracks() const { return 500; }
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virtual int defaultNumTracks() const { return 10; }
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virtual bool saveRemote(const QString &string, const Entry &e) { Q_UNUSED(string); Q_UNUSED(e); return false; }
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virtual void stop(bool sendClear=false) { Q_UNUSED(sendClear) }
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
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int rowCount(const QModelIndex &parent = QModelIndex()) const override;
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int columnCount(const QModelIndex&) const override { return 1; }
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bool hasChildren(const QModelIndex &parent) const override;
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QModelIndex parent(const QModelIndex &index) const override;
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QModelIndex index(int row, int column, const QModelIndex &parent) const override;
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QVariant data(const QModelIndex &, int) const override;
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Qt::ItemFlags flags(const QModelIndex &index) const override;
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Entry entry(const QString &e);
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Entry entry(int row) const { return row>=0 && row<entryList.count() ? entryList.at(row) : Entry(); }
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bool exists(const QString &e) { return entryList.end()!=find(e); }
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bool save(const Entry &e);
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virtual void del(const QString &name);
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QString current() const { return currentEntry; }
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const QList<Entry> & entries() const { return entryList; }
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protected:
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QList<Entry>::Iterator find(const QString &e);
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void loadLocal();
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void updateEntry(const Entry &e);
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protected:
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Icon icn;
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QString rulesDir;
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QList<Entry> entryList;
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QString currentEntry;
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};
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#endif
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