pineapple-pictures/app/playlistmanager.h

58 lines
1.6 KiB
C++

// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
//
// SPDX-License-Identifier: MIT
#pragma once
#include <QObject>
class PlaylistManager : public QObject
{
Q_OBJECT
public:
Q_PROPERTY(int currentIndex MEMBER m_currentIndex NOTIFY currentIndexChanged)
enum PlaylistType {
PL_USERPLAYLIST, // Regular playlist, managed by user.
PL_SAMEFOLDER // PlaylistManager managed playlist, loaded from files from same folder.
};
explicit PlaylistManager(PlaylistType type = PL_USERPLAYLIST, QObject *parent = nullptr);
~PlaylistManager();
void setPlaylistType(PlaylistType type);
PlaylistType playlistType() const;
QStringList autoLoadFilterSuffix() const;
void setAutoLoadFilterSuffix(const QStringList &nameFilters);
void clear();
void setPlaylist(const QList<QUrl> & urls);
void setCurrentFile(const QString & filePath);
void setCurrentIndex(int index);
int appendFile(const QString & filePath);
int indexOf(const QString & filePath);
int count() const;
std::tuple<int, QString> previousFile() const;
std::tuple<int, QString> nextFile() const;
std::tuple<int, QString> currentFile() const;
std::tuple<int, QUrl> currentFileUrl() const;
static QList<QUrl> convertToUrlList(const QStringList & files);
signals:
void loaded(int length);
void currentIndexChanged(int index);
private:
QList<QUrl> m_playlist;
PlaylistType m_type;
QString m_currentDir;
int m_currentIndex = -1;
QStringList m_autoLoadSuffix = {};
};