1 files changed, 86 insertions, 0 deletions
diff --git a/copyworker.cpp b/copyworker.cpp
new file mode 100644
index 0000000..dbff451
--- /dev/null
+++ b/copyworker.cpp
@@ -0,0 +1,86 @@
+/*
+  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::setDestination(const QString &destDir) {
+    QFileInfo destFi(destDir);
+    if(destFi.isDir()){
+        mDest = destDir;
+    }else{
+        QString e = QString(tr("%1 is not a directory!")).arg(destFi.absoluteFilePath());
+        emit error(e);
+    }
+}
+
+void CopyWorker::addSource(const QString &path){
+    QMutexLocker l(&mSourceMx);
+    if(!mSources.contains(path)){
+        QFileInfo fi(path);
+        if(fi.exists() && fi.isFile()){
+            mSources.append(path);
+            qint64 size = fi.size();
+            size = size / 1024 / 1024;
+            mMax += size;
+        }
+    }
+}
+
+void CopyWorker::clear(){
+    if(isRunning()){
+        return;
+    }
+    QMutexLocker l(&mSourceMx);
+    mSources.clear();
+    mMax = 0;
+}
+
+void CopyWorker::run(){
+    foreach(QString f, mSources){
+        QFileInfo cur(f);
+        if(!cur.exists()){
+            QString e = QString(tr("%1 has gone away from under us!")).arg(cur.fileName());
+            emit error(e);
+            continue;
+        }
+        QString destFile = QString("%1/%2").arg(mDest).arg(cur.fileName());
+        QFileInfo destFi(destFile);
+        if(destFi.exists()){
+            QString e = QString(tr("%1 already exists!")).arg(destFi.absoluteFilePath());
+            emit error(e);
+            continue;
+        }
+        QFile sourceQF(f);
+        QFile destQF(destFile);
+        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);
+            continue;
+        }
+        char *buf = new char[32768];
+        qint64 len = 0;
+        int total = 0;
+        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")).arg(cur.fileName());
+        emit success(s);
+    }
+}