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#ifndef FileThread_h
#define FileThread_h
/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This 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.
*
* This software 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 "Counter.h"
#include "File.h"
#include <QMutex>
#include <QMutexLocker>
#include <QThread>
//* independent thread used to automatically save file
class FileThread: public QThread, private Base::Counter<FileThread>
{
Q_OBJECT
public:
//* constructor
explicit FileThread( QObject* = 0 );
//* command
enum class Command
{
None,
List,
ListRecursive,
SizeRecursive,
Remove,
Copy
};
//*@name accessors
//@{
//* command
Command command() const
{ return command_; }
//* file
File file() const
{ return file_; }
//* destination
File destination() const
{ return destination_; }
//*flags
File::ListFlags flags()
{ return flags_; }
//* error state
bool hasError() const
{ return error_; }
//* error string
QString errorString()
{ return errorString_; }
//@}
//*@name modifiers
//@{
//* command
void setCommand( Command command )
{
QMutexLocker lock( &mutex_ );
command_ = command;
}
//* flags
void setFlags( File::ListFlags flags )
{ flags_ = flags; }
//* file
void setFile( const File& file )
{
QMutexLocker lock( &mutex_ );
file_ = file;
}
//* destination
void setDestination( const File& destination )
{
QMutexLocker lock( &mutex_ );
destination_ = destination;
}
//@}
Q_SIGNALS:
//* files are available
void filesAvailable( const File::List& );
//* size available
void sizeAvailable( qint64 );
protected:
//* Check files validity. Post a ValidFileEvent when finished
void run() override;
//* list files
void _listFiles( const File& );
//* update total size
bool _updateTotalSize();
//* compute total size
void _computeTotalSize();
private:
//* mutex
QMutex mutex_;
//* command
Command command_ = Command::None;
//* flags
File::ListFlags flags_ = File::ListFlag::None;
//* file
File file_;
//* destination
File destination_;
//* current list of files
File::List files_;
//* full list of files
File::List filesRecursive_;
//* total size
qint64 totalSize_ = 0;
//* error
bool error_ = false;
//* error string
QString errorString_;
};
#endif
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