b979d0ce5d
Many refactors of the task system. Progress dialog now accepts generic ProgressProvider objects
99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
#include "DownloadJob.h"
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#include "pathutils.h"
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#include "MultiMC.h"
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#include "FileDownload.h"
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#include "ByteArrayDownload.h"
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#include "CacheDownload.h"
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#include <QDebug>
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ByteArrayDownloadPtr DownloadJob::add ( QUrl url )
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{
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ByteArrayDownloadPtr ptr (new ByteArrayDownload(url));
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ptr->index_within_job = downloads.size();
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downloads.append(ptr);
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parts_progress.append(QPair<qint64, qint64>(0,1));
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total_progress++;
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return ptr;
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}
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FileDownloadPtr DownloadJob::add ( QUrl url, QString rel_target_path)
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{
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FileDownloadPtr ptr (new FileDownload(url, rel_target_path));
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ptr->index_within_job = downloads.size();
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downloads.append(ptr);
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parts_progress.append(QPair<qint64, qint64>(0,1));
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total_progress++;
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return ptr;
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}
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CacheDownloadPtr DownloadJob::add ( QUrl url, MetaEntryPtr entry)
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{
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CacheDownloadPtr ptr (new CacheDownload(url, entry));
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ptr->index_within_job = downloads.size();
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downloads.append(ptr);
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parts_progress.append(QPair<qint64, qint64>(0,1));
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total_progress++;
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return ptr;
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}
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void DownloadJob::partSucceeded ( int index )
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{
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// do progress. all slots are 1 in size at least
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auto & slot = parts_progress[index];
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partProgress ( index, slot.second , slot.second );
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num_succeeded++;
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qDebug() << m_job_name.toLocal8Bit() << " progress: " << num_succeeded << "/" << downloads.size();
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if(num_failed + num_succeeded == downloads.size())
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{
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if(num_failed)
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{
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qDebug() << m_job_name.toLocal8Bit() << " failed.";
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emit failed();
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}
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else
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{
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qDebug() << m_job_name.toLocal8Bit() << " succeeded.";
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emit succeeded();
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}
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}
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}
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void DownloadJob::partFailed ( int index )
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{
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num_failed++;
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if(num_failed + num_succeeded == downloads.size())
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{
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qDebug() << m_job_name.toLocal8Bit() << " failed.";
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emit failed();
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}
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}
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void DownloadJob::partProgress ( int index, qint64 bytesReceived, qint64 bytesTotal )
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{
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auto & slot = parts_progress[index];
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current_progress -= slot.first;
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slot.first = bytesReceived;
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current_progress += slot.first;
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total_progress -= slot.second;
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slot.second = bytesTotal;
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total_progress += slot.second;
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emit progress(current_progress, total_progress);
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}
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void DownloadJob::start()
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{
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qDebug() << m_job_name.toLocal8Bit() << " started.";
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for(auto iter: downloads)
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{
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connect(iter.data(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
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connect(iter.data(), SIGNAL(failed(int)), SLOT(partFailed(int)));
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connect(iter.data(), SIGNAL(progress(int,qint64,qint64)), SLOT(partProgress(int,qint64,qint64)));
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iter->start();
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}
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}
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