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// Copyright (C) 2021 The Qt Company Ltd.
// Copyright (C) 2019 Luxoft Sweden AB
// Copyright (C) 2018 Pelagicore AG
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QIFPLAYQUEUE_H
#define QIFPLAYQUEUE_H
#include <QtCore/QAbstractListModel>
#include <QtQml/QQmlEngine>
#include <QtIfMedia/qtifmediaglobal.h>
QT_BEGIN_NAMESPACE
class QIfMediaPlayer;
class QIfPlayQueuePrivate;
class Q_QTIFMEDIA_EXPORT QIfPlayQueue : public QAbstractListModel
{
Q_OBJECT
QML_NAMED_ELEMENT(PlayQueue)
QML_ANONYMOUS
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged FINAL)
Q_PROPERTY(int chunkSize READ chunkSize WRITE setChunkSize NOTIFY chunkSizeChanged FINAL)
Q_PROPERTY(int fetchMoreThreshold READ fetchMoreThreshold WRITE setFetchMoreThreshold NOTIFY fetchMoreThresholdChanged FINAL)
Q_PROPERTY(int count READ rowCount NOTIFY countChanged FINAL)
//TODO fix naming
Q_PROPERTY(QIfPlayQueue::LoadingType loadingType READ loadingType WRITE setLoadingType NOTIFY loadingTypeChanged FINAL)
public:
~QIfPlayQueue() override;
enum Roles {
NameRole = Qt::DisplayRole,
TypeRole = Qt::UserRole,
ItemRole
};
//TODO fix naming
enum LoadingType {
FetchMore,
DataChanged
};
Q_ENUM(LoadingType)
int currentIndex() const;
void setCurrentIndex(int currentIndex);
int chunkSize() const;
void setChunkSize(int chunkSize);
int fetchMoreThreshold() const;
void setFetchMoreThreshold(int fetchMoreThreshold);
QIfPlayQueue::LoadingType loadingType() const;
void setLoadingType(QIfPlayQueue::LoadingType loadingType);
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role) const override;
bool canFetchMore(const QModelIndex &parent) const override;
void fetchMore(const QModelIndex &parent) override;
QHash<int, QByteArray> roleNames() const override;
Q_INVOKABLE QVariant get(int index) const;
template <typename T> T at(int i) const {
return data(index(i,0), ItemRole).value<T>();
}
Q_INVOKABLE void insert(int index, const QVariant &variant);
Q_INVOKABLE void remove(int index);
Q_INVOKABLE void move(int cur_index, int new_index);
Q_SIGNALS:
void chunkSizeChanged(int chunkSize);
void countChanged();
void fetchMoreThresholdChanged(int fetchMoreThreshold);
void fetchMoreThresholdReached() const;
void loadingTypeChanged(QIfPlayQueue::LoadingType loadingType);
void currentIndexChanged(int currentIndex);
protected:
explicit QIfPlayQueue(QIfMediaPlayer *parent = nullptr);
private:
Q_DECLARE_PRIVATE(QIfPlayQueue)
Q_PRIVATE_SLOT(d_func(), void onCurrentIndexChanged(int currentIndex))
Q_PRIVATE_SLOT(d_func(), void onCanReportCountChanged(bool canReportCount))
Q_PRIVATE_SLOT(d_func(), void onDataFetched(const QUuid &identifier, const QList<QVariant> &items, int start, bool moreAvailable))
Q_PRIVATE_SLOT(d_func(), void onCountChanged(int new_length))
Q_PRIVATE_SLOT(d_func(), void onDataChanged(const QList<QVariant> &data, int start, int count))
Q_PRIVATE_SLOT(d_func(), void onFetchMoreThresholdReached())
friend class QIfMediaPlayer;
friend class QIfMediaPlayerPrivate;
};
QT_END_NAMESPACE
#endif // QIFPLAYQUEUE_H
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