2015-06-04 01:29:22 +01:00
|
|
|
/*************************************************************************
|
|
|
|
* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
|
|
|
|
* *
|
|
|
|
* 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 3 of *
|
|
|
|
* the License, or (at your option) any later version. *
|
|
|
|
* *
|
|
|
|
* 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 General Public License *
|
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.*
|
|
|
|
*************************************************************************/
|
|
|
|
|
|
|
|
#include "core/copytargetfile.h"
|
|
|
|
|
|
|
|
/** Constructs a file to write to.
|
2015-07-13 15:16:36 +01:00
|
|
|
@param filename name of the file to write to
|
2015-06-04 01:29:22 +01:00
|
|
|
*/
|
2017-10-26 16:20:21 +01:00
|
|
|
CopyTargetFile::CopyTargetFile(const QString& filename) :
|
2015-07-13 15:16:36 +01:00
|
|
|
CopyTarget(),
|
2017-10-26 16:20:21 +01:00
|
|
|
m_File(filename)
|
2015-06-04 01:29:22 +01:00
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
/** Opens the file for writing.
|
2015-07-13 15:16:36 +01:00
|
|
|
@return true on success
|
2015-06-04 01:29:22 +01:00
|
|
|
*/
|
|
|
|
bool CopyTargetFile::open()
|
|
|
|
{
|
2015-07-13 15:16:36 +01:00
|
|
|
return file().open(QIODevice::WriteOnly | QIODevice::Truncate);
|
2015-06-04 01:29:22 +01:00
|
|
|
}
|
|
|
|
|
2017-10-26 16:20:21 +01:00
|
|
|
/** Writes the given number of bytes from the given buffer to the file.
|
2015-07-13 15:16:36 +01:00
|
|
|
@param buffer the data to write
|
|
|
|
@param writeOffset where in the file to start writing
|
|
|
|
@return true on success
|
2015-06-04 01:29:22 +01:00
|
|
|
*/
|
2017-10-26 16:20:21 +01:00
|
|
|
bool CopyTargetFile::writeData(QByteArray& buffer, qint64 writeOffset)
|
2015-06-04 01:29:22 +01:00
|
|
|
{
|
2017-10-26 16:20:21 +01:00
|
|
|
if (!file().seek(writeOffset))
|
2015-07-13 15:16:36 +01:00
|
|
|
return false;
|
2015-06-04 01:29:22 +01:00
|
|
|
|
2017-10-26 16:20:21 +01:00
|
|
|
bool rval = file().write(buffer) == buffer.size();
|
2015-06-04 01:29:22 +01:00
|
|
|
|
2015-07-13 15:16:36 +01:00
|
|
|
if (rval)
|
2017-10-26 16:20:21 +01:00
|
|
|
setBytesWritten(bytesWritten() + buffer.size());
|
2015-06-04 01:29:22 +01:00
|
|
|
|
2015-07-13 15:16:36 +01:00
|
|
|
return rval;
|
2015-06-04 01:29:22 +01:00
|
|
|
}
|