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

47 lines
1.1 KiB
C++

#ifndef PLAYLISTITEM_H
#define PLAYLISTITEM_H
#include <QStandardItem>
#include <QUrl>
class QSettings;
class Song;
class PlaylistItem {
public:
PlaylistItem() {}
virtual ~PlaylistItem() {}
static PlaylistItem* NewFromType(const QString& type);
enum Type {
Type_Song,
Type_Radio,
};
virtual Type type() const = 0;
QString type_string() const;
virtual void Save(QSettings& settings) const = 0;
virtual void Restore(const QSettings& settings) = 0;
virtual QString Title() const = 0;
virtual QString Artist() const = 0;
virtual QString Album() const = 0;
virtual int Length() const = 0;
virtual int Track() const = 0;
// If the item needs to do anything special before it can play (eg. start
// streaming the radio stream), then it should implement StartLoading() and
// return true. If it returns false then the URL from Url() will be passed
// directly to xine instead.
virtual bool StartLoading() { return false; }
virtual QUrl Url() = 0;
virtual void SetTemporaryMetadata(const Song& metadata) {Q_UNUSED(metadata)}
virtual void ClearTemporaryMetadata() {}
};
#endif // PLAYLISTITEM_H