Clementine-audio-player-Mac.../src/playlist.h

88 lines
2.3 KiB
C++

#ifndef PLAYLIST_H
#define PLAYLIST_H
#include <QAbstractItemModel>
#include <QList>
#include "playlistitem.h"
#include "song.h"
class Playlist : public QAbstractListModel {
Q_OBJECT
public:
Playlist(QObject* parent = 0);
~Playlist();
enum Column {
Column_Title = 0,
Column_Artist,
Column_Album,
Column_Length,
Column_Track,
ColumnCount
};
enum Role {
Role_IsCurrent = Qt::UserRole + 1,
Role_IsPaused,
Role_StopAfter,
};
static const char* kRowsMimetype;
static const char* kSettingsGroup;
static bool CompareItems(int column, Qt::SortOrder order,
const PlaylistItem* a, const PlaylistItem* b);
// Persistence
void Save() const;
void Restore();
// Accessors
int current_item() const;
int next_item() const;
int previous_item() const;
PlaylistItem* item_at(int index) const { return items_[index]; }
// Changing the playlist
QModelIndex InsertItems(const QList<PlaylistItem*>& items, int after = -1);
QModelIndex InsertSongs(const SongList& items, int after = -1);
void StopAfter(int row);
// QAbstractListModel
int rowCount(const QModelIndex& = QModelIndex()) const { return items_.count(); }
int columnCount(const QModelIndex& = QModelIndex()) const { return ColumnCount; }
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
Qt::ItemFlags flags(const QModelIndex &index) const;
QStringList mimeTypes() const;
Qt::DropActions supportedDropActions() const;
QMimeData* mimeData(const QModelIndexList& indexes) const;
bool dropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent);
void sort(int column, Qt::SortOrder order);
bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex());
public slots:
void set_current_item(int index);
void Paused();
void Playing();
void Stopped();
private:
void SetCurrentIsPaused(bool paused);
private:
QList<PlaylistItem*> items_;
QPersistentModelIndex current_item_;
QPersistentModelIndex stop_after_;
bool current_is_paused_;
// Hack to stop QTreeView::setModel sorting the playlist
bool ignore_next_sort_;
};
#endif // PLAYLIST_H