downloadmanager.h
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/* Webcamoid, webcam capture application.
* Copyright (C) 2021 Gonzalo Exequiel Pedone
*
* Webcamoid is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Webcamoid is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Webcamoid. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#ifndef DOWNLOADMANAGER_H
#define DOWNLOADMANAGER_H
#include <QObject>
class DownloadManagerPrivate;
class DownloadManager;
class QQmlApplicationEngine;
class QNetworkReply;
using DownloadManagerPtr = QSharedPointer<DownloadManager>;
class DownloadManager: public QObject
{
Q_OBJECT
Q_ENUMS(DownloadStatus)
Q_PROPERTY(QStringList downloads
READ downloads
NOTIFY downloadsChanged)
public:
enum DownloadStatus {
DownloadStatusStarted,
DownloadStatusInProgress,
DownloadStatusFinished,
DownloadStatusCanceled,
DownloadStatusFailed
};
DownloadManager(QQmlApplicationEngine *engine=nullptr,
QObject *parent=nullptr);
~DownloadManager();
Q_INVOKABLE QStringList downloads() const;
Q_INVOKABLE QString downloadTitle(const QString &url) const;
Q_INVOKABLE QString downloadFile(const QString &url) const;
Q_INVOKABLE qint64 downloadSize(const QString &url) const;
Q_INVOKABLE qint64 downloadedBytes(const QString &url) const;
Q_INVOKABLE DownloadStatus downloadStatus(const QString &url) const;
Q_INVOKABLE quint64 downloadTimeElapsed(const QString &url) const;
Q_INVOKABLE QString downloadErrorString(const QString &url) const;
private:
DownloadManagerPrivate *d;
signals:
void finished(const QString &url);
void downloadChanged(const QString &url);
void downloadsChanged(const QStringList &downloads);
public slots:
bool enqueue(const QString &title,
const QString &fromUrl,
const QString &toFile);
void cancel();
void cancel(const QString &id);
void remove(const QString &url);
void clear();
void setQmlEngine(QQmlApplicationEngine *engine=nullptr);
friend class DownloadManagerPrivate;
};
Q_DECLARE_METATYPE(DownloadManager::DownloadStatus)
#endif // DOWNLOADMANAGER_H