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kazv-io.cpp
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kazv-io.cpp
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/*
* This file is part of kazv.
* SPDX-FileCopyrightText: 2022 nannanko <nannanko@kazv.moe>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "kazv-io.hpp"
#include "kazv-io-manager.hpp"
#include <QUrl>
#include <QObject>
struct KazvIOPrivate {
QPointer<KazvIOManager> manager;
float progress;
QUrl url;
};
KazvIO::KazvIO(QObject *parent)
: QObject(parent)
, m_d(new KazvIOPrivate)
{
connect(this, &KazvIO::urlChanged, this, &KazvIO::checkJob);
connect(this, &KazvIO::success, this, &KazvIO::result);
connect(this, &KazvIO::failure, this, &KazvIO::result);
connect(this, &KazvIO::result, this, &KazvIO::clearPercent);
}
KazvIO::~KazvIO() = default;
void KazvIO::connectJob(QPointer<KJob> job)
{
connect(job, &KJob::percentChanged, this, &KazvIO::updatePercent);
connect(job, &KJob::result, this, &KazvIO::checkResult);
}
/*
* This function is only applicable to a single thread,
* if the manager is located in other threads, please modify this function appropriately
*/
void KazvIO::download(QUrl localFileUrl)
{
auto job = m_d->manager->startNewDownloadJob(m_d->url, localFileUrl);
connectJob(qobject_cast<KJob*>(job));
}
/*
* This function is only applicable to a single thread,
* if the manager is located in other threads, please modify this function appropriately
*/
QString KazvIO::upload(QUrl localFileUrl)
{
// TODO: Implement upload function
return QString();
}
/*
* This function is only applicable to a single thread,
* if the manager is located in other threads, please modify this function appropriately
*/
void KazvIO::suspend()
{
m_d->manager->suspendJob(m_d->url);
}
/*
* This function is only applicable to a single thread,
* if the manager is located in other threads, please modify this function appropriately
*/
void KazvIO::resume()
{
m_d->manager->resumeJob(m_d->url);
}
/*
* This function is only applicable to a single thread,
* if the manager is located in other threads, please modify this function appropriately
*/
void KazvIO::cancel()
{
m_d->manager->cancelJob(m_d->url);
Q_EMIT failure();
}
void KazvIO::checkJob()
{
auto job = m_d->manager->getJob(m_d->url);
if (!job.isNull()) {
updatePercent(job, job->percent());
Q_EMIT downloading();
if (job->isSuspended()) {
Q_EMIT suspended();
}
connectJob(qobject_cast<KJob*>(job));
}
}
float KazvIO::progress()
{
return m_d->progress;
}
QUrl KazvIO::url()
{
return m_d->url;
}
void KazvIO::setUrl(QUrl url)
{
m_d->url = url;
Q_EMIT urlChanged();
}
KazvIOManager *KazvIO::manager()
{
return m_d->manager;
}
void KazvIO::setManager(KazvIOManager *manager)
{
m_d->manager = manager;
Q_EMIT managerChanged();
}
void KazvIO::updatePercent(KJob * /* job */, unsigned long percent)
{
m_d->progress = 1.0 * percent / 100;
Q_EMIT progressChanged();
}
void KazvIO::checkResult(KJob *job)
{
if (job->error()) {
Q_EMIT failure();
} else {
Q_EMIT success();
}
}
void KazvIO::clearPercent()
{
m_d->progress = 0;
}

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kazv-io.cpp (3 KB)

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