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/*
* Copyright 2014 Canonical Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of version 3 of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program 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 Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef FILE_DOWNLOAD_H
#define FILE_DOWNLOAD_H
#include <QObject>
#include <ubuntu/download_manager/download.h>
#include <ubuntu/download_manager/error.h>
#include <ubuntu/download_manager/manager.h>
#include "metadata.h"
#include "download_error.h"
namespace Ubuntu {
namespace DownloadManager {
class SingleDownload : public QObject
{
Q_OBJECT
Q_PROPERTY(bool autoStart READ autoStart WRITE setAutoStart)
Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY errorChanged)
Q_PROPERTY(bool isCompleted READ isCompleted NOTIFY isCompletedChanged)
Q_PROPERTY(bool downloadInProgress READ downloadInProgress NOTIFY downloadInProgressChanged)
Q_PROPERTY(bool allowMobileDownload READ allowMobileDownload WRITE setAllowMobileDownload NOTIFY allowMobileDownloadChanged)
Q_PROPERTY(qulonglong throttle READ throttle WRITE setThrottle NOTIFY throttleChanged)
Q_PROPERTY(int progress READ progress NOTIFY progressChanged)
Q_PROPERTY(bool downloading READ downloading NOTIFY downloadingChanged)
Q_PROPERTY(QString downloadId READ downloadId NOTIFY downloadIdChanged)
Q_PROPERTY(QVariantMap headers READ headers WRITE setHeaders NOTIFY headersChanged)
Q_PROPERTY(Ubuntu::DownloadManager::Metadata* metadata READ metadata WRITE setMetadata NOTIFY metadataChanged)
Q_PROPERTY(QString hash READ hash WRITE setHash NOTIFY hashChanged)
Q_PROPERTY(QString algorithm READ algorithm WRITE setAlgorithm NOTIFY algorithmChanged)
public:
explicit SingleDownload(QObject *parent = 0);
Q_INVOKABLE void start();
Q_INVOKABLE void pause();
Q_INVOKABLE void resume();
Q_INVOKABLE void cancel();
Q_INVOKABLE void download(QString url);
void startDownload();
// getters
bool isCompleted() const {
return m_completed;
}
DownloadError& error() {
return m_error;
}
QString errorMessage() const {
return m_error.message();
}
qulonglong throttle() const;
bool allowMobileDownload() const;
int progress() const {
return m_progress;
}
bool downloading() const {
return m_downloading;
}
bool downloadInProgress() const {
return m_downloadInProgress;
}
bool autoStart() const {
return m_autoStart;
}
QString downloadId() const;
QVariantMap headers() const;
Metadata* metadata() const;
QString hash() const;
QString algorithm() const;
// setters
void setAllowMobileDownload(bool value);
void setThrottle(qulonglong value);
void setHeaders(QVariantMap headers);
void setMetadata(Metadata* metadata);
void setHash(QString hash);
void setAlgorithm(QString algorithm);
// only property that does not access the download obj
void setAutoStart(bool value) {
m_autoStart = value;
}
protected:
SingleDownload(Download* down, Manager* man, QObject *parent = 0);
signals:
void isCompletedChanged();
void allowMobileDownloadChanged();
void throttleChanged();
void progressChanged();
void downloadingChanged();
void downloadInProgressChanged();
void downloadIdChanged();
void headersChanged();
void metadataChanged();
void canceled(bool success);
void finished(const QString& path);
void paused(bool success);
void processing(const QString &path);
void progressReceived(qulonglong received, qulonglong total);
void resumed(bool success);
void started(bool success);
void errorFound(DownloadError& error);
void errorChanged();
void hashChanged();
void algorithmChanged();
public slots:
void registerError(Error* error);
void bindDownload(Download* download);
void unbindDownload(Download* download);
void onFinished(const QString& path);
void onProgress(qulonglong received, qulonglong total);
void onPaused(bool wasPaused);
void onResumed(bool wasResumed);
void onStarted(bool wasStarted);
void onCanceled(bool wasCanceled);
private:
QString getErrorType(Error::Type type) {
switch (type) {
case Error::Auth:
return QString("Auth");
case Error::DBus:
return QString("DBus");
case Error::Http:
return QString("Http");
case Error::Network:
return QString("Network");
case Error::Process:
return QString("Process");
default:
return QString();
}
}
private:
bool m_autoStart = false;
bool m_completed = false;
bool m_downloading = false;
bool m_dirty = false;
bool m_downloadInProgress = false;
int m_progress;
bool m_mobile = true;
qulonglong m_throttle = 0;
QVariantMap m_headers;
Metadata* m_metadata = nullptr;
DownloadError m_error;
Download* m_download = nullptr;
Manager* m_manager = nullptr;
QString m_downloadId;
QString m_hash;
QString m_algorithm;
};
}
}
#endif // FILE_DOWNLOAD_H
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