165 lines
4.7 KiB
C++
165 lines
4.7 KiB
C++
/* This file is part of Clementine.
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PLAYLIST_H
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#define PLAYLIST_H
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#include <QAbstractItemModel>
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#include <QList>
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#include "playlistitem.h"
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#include "song.h"
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#include "radioitem.h"
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#include "playlistsequence.h"
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class RadioService;
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class Playlist : public QAbstractListModel {
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Q_OBJECT
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public:
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Playlist(QObject* parent = 0);
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~Playlist();
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enum Column {
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Column_Title = 0,
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Column_Artist,
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Column_Album,
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Column_AlbumArtist,
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Column_Composer,
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Column_Length,
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Column_Track,
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Column_Disc,
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Column_Year,
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Column_Genre,
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Column_BPM,
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Column_Bitrate,
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Column_Samplerate,
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Column_Filename,
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Column_BaseFilename,
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Column_Filesize,
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Column_Filetype,
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Column_DateCreated,
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Column_DateModified,
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ColumnCount
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};
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enum Role {
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Role_IsCurrent = Qt::UserRole + 1,
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Role_IsPaused,
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Role_StopAfter,
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};
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static const char* kRowsMimetype;
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static const char* kSettingsGroup;
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static bool CompareItems(int column, Qt::SortOrder order,
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const PlaylistItem* a, const PlaylistItem* b);
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// Persistence
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void Save() const;
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void Restore();
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// Accessors
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int current_index() const;
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int next_index() const;
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int previous_index() const;
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bool stop_after_current() const;
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PlaylistItem* item_at(int index) const { return items_[index]; }
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PlaylistItem* current_item() const;
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PlaylistItem::Options current_item_options() const;
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Song current_item_metadata() const;
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void set_sequence(PlaylistSequence* v);
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PlaylistSequence* sequence() const { return playlist_sequence_; }
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// Scrobbling
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int scrobble_point() const { return scrobble_point_; }
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bool has_scrobbled() const { return has_scrobbled_; }
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void set_scrobbled(bool v) { has_scrobbled_ = v; }
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// Changing the playlist
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QModelIndex InsertItems(const QList<PlaylistItem*>& items, int after = -1);
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QModelIndex InsertSongs(const SongList& items, int after = -1);
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QModelIndex InsertRadioStations(const QList<RadioItem*>& items, int after = -1);
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QModelIndex InsertStreamUrls(const QList<QUrl>& urls, int after = -1);
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QModelIndex InsertPaths(QList<QUrl> urls, int after = -1);
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void StopAfter(int row);
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void ReloadItems(const QList<int>& rows);
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// QAbstractListModel
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int rowCount(const QModelIndex& = QModelIndex()) const { return items_.count(); }
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int columnCount(const QModelIndex& = QModelIndex()) const { return ColumnCount; }
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QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
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Qt::ItemFlags flags(const QModelIndex &index) const;
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QStringList mimeTypes() const;
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Qt::DropActions supportedDropActions() const;
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QMimeData* mimeData(const QModelIndexList& indexes) const;
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bool dropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent);
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void sort(int column, Qt::SortOrder order);
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bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex());
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public slots:
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void set_current_index(int index);
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void Paused();
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void Playing();
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void Stopped();
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void IgnoreSorting(bool value) { ignore_sorting_ = value; }
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void ClearStreamMetadata();
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void SetStreamMetadata(const QUrl& url, const Song& song);
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void Clear();
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void Shuffle();
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void ShuffleModeChanged(PlaylistSequence::ShuffleMode mode);
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signals:
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void CurrentSongChanged(const Song& metadata);
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private:
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void SetCurrentIsPaused(bool paused);
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void UpdateScrobblePoint();
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void ReshuffleIndices();
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int NextVirtualIndex(int i) const;
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private:
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QList<PlaylistItem*> items_;
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QList<int> virtual_items_; // Contains the indices into items_ in the order
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// that they will be played.
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bool is_shuffled_;
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QPersistentModelIndex current_item_;
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QPersistentModelIndex stop_after_;
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bool current_is_paused_;
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int current_virtual_index_;
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int scrobble_point_;
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bool has_scrobbled_;
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// Hack to stop QTreeView::setModel sorting the playlist
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bool ignore_sorting_;
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PlaylistSequence* playlist_sequence_;
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};
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#endif // PLAYLIST_H
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