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/*
This program 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
2 of the License, or (at your option) any later version.
*/
#include <QFile>
#include <QFileInfo>
#include <QMutexLocker>
#include "copyworker.h"
CopyWorker::CopyWorker(QObject *parent) : QThread(parent), mMax(0) {}
void CopyWorker::enqueue(const QString &source, const QString &destination){
QMutexLocker l(&mSourceMx);
QPair<QString, QString> x = qMakePair<QString, QString>(source, destination);
if(!mFiles.contains(x)){
QFileInfo fi(source);
mFiles.append(x);
qint64 size = fi.size();
mMax += size / 1024 / 1024;
}
}
void CopyWorker::appendData(const QString &source, const QVariant &data){
QList<QVariant> v = mData[source];
v << data;
mData.insert(source, v);
}
void CopyWorker::clear(){
if(isRunning()){
return;
}
QMutexLocker l(&mSourceMx);
mFiles.clear();
mMax = 0;
}
void CopyWorker::run(){
qint64 total = 0;
for(int i = 0; i < mFiles.size(); ++i){
QPair<QString, QString> p = mFiles.at(i);
QFileInfo cur(p.first);
if(!cur.exists()){
QString e = QString(tr("%1 has gone away from under us!")).arg(cur.fileName());
emit error(e);
return;
}
QFileInfo destFi(p.second);
if(destFi.exists()){
QString e = QString(tr("%1 already exists!")).arg(destFi.absoluteFilePath());
emit error(e);
return;
}
QFile sourceQF(p.first);
QFile destQF(p.second);
bool openSource = sourceQF.open(QIODevice::ReadOnly);
bool openDest = destQF.open(QIODevice::WriteOnly);
if(!openSource || !openDest){
QString e = QString(tr("Failed to open source or destination on %1!")).arg(cur.fileName());
emit error(e);
return;
}
char *buf = new char[32768];
qint64 len = 0;
emit file(cur.fileName());
while(!sourceQF.atEnd()){
len = sourceQF.read(buf, 32768);
destQF.write(buf, len);
total += len;
qint64 cur = total / 1024 / 1024;
emit bytesRead(cur);
}
delete buf;
}
QString s = QString(tr("Done copying %1 file(s)")).arg(QString::number(mFiles.size()));
emit success(s);
}
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