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/******************************************************************************
*
* 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 "ScratchFileMonitor.h"
#include "ScratchFileRemoveDialog.h"
#include <QApplication>
//_______________________________________________________________________________________
void ScratchFileMonitor::add( const File& file )
{
Debug::Throw() << "ScratchFileMonitor::add - " << file << endl;
files_.insert( file );
}
//_______________________________________________________________________________________
void ScratchFileMonitor::deleteScratchFiles()
{
Debug::Throw( "ScratchFileMonitor::deleteScratchFiles.\n" );
// create records
FileRecordModel::List records;
for( const auto& file:files_ )
{
if( file.exists() && file.isWritable() && (file.isLink() || !file.isDirectory() ) )
{ records << FileRecord( file ); }
}
if( records.empty() ) return;
// create dialog
ScratchFileRemoveDialog dialog( 0L, records );
if( dialog.exec() == QDialog::Rejected || ( records = dialog.selectedFiles() ).empty() ) return;
// convert back to QSet
FileSet temp;
{
FileRecordModel::ListIterator iter( records );
iter.toBack();
while( iter.hasPrevious() )
{ temp.insert( iter.previous().file() ); }
}
// remove all files
{
FileSetIterator iter( temp );
iter.toBack();
while( iter.hasPrevious() )
{
const File& file( iter.previous() );
file.remove();
files_.remove( file );
}
}
// try remove directories
// subdirectories are automatically removed unless non-empty
for( const auto& file:files_ )
{
if( file.isLink() || !file.isDirectory() ) continue;
// get list of contained files
bool empty( true );
for( const auto& child:file.listFiles( File::ListFlag::Recursive ) )
{
if( child.isLink() || !child.isDirectory() )
{
empty = false;
break;
}
}
if( empty ) file.removeRecursive();
}
}
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