bool DataFile::writeFile( const QString& filename )
{
const QString fullName = nameWithExtension( filename );
const QString fullNameTemp = fullName + ".new";
const QString fullNameBak = fullName + ".bak";
QFile outfile( fullNameTemp );
if( !outfile.open( QIODevice::WriteOnly | QIODevice::Truncate ) )
{
if( Engine::hasGUI() )
{
QMessageBox::critical( NULL,
SongEditor::tr( "Could not write file" ),
SongEditor::tr( "Could not open %1 for writing. You probably are not permitted to "
"write to this file. Please make sure you have write-access to "
"the file and try again." ).arg( fullName ) );
}
return false;
}
if( fullName.section( '.', -1 ) == "mmpz" )
{
QString xml;
QTextStream ts( &xml );
write( ts );
outfile.write( qCompress( xml.toUtf8() ) );
}
else
{
QTextStream ts( &outfile );
write( ts );
}
outfile.close();
// make sure the file has been written correctly
if( QFileInfo( outfile.fileName() ).size() > 0 )
{
if( ConfigManager::inst()->value( "app", "disablebackup" ).toInt() )
{
// remove current file
QFile::remove( fullName );
}
else
{
// remove old backup file
QFile::remove( fullNameBak );
// move current file to backup file
QFile::rename( fullName, fullNameBak );
}
// move temporary file to current file
QFile::rename( fullNameTemp, fullName );
return true;
}
return false;
}
bool multimediaProject::writeFile( const QString & _fn )
{
if( type() == SongProject || type() == SongProjectTemplate
|| type() == InstrumentTrackSettings )
{
cleanMetaNodes( documentElement() );
}
QString fn = nameWithExtension( _fn );
QFile outfile( fn );
if( !outfile.open( QIODevice::WriteOnly | QIODevice::Truncate ) )
{
QMessageBox::critical( NULL,
songEditor::tr( "Could not write file" ),
songEditor::tr( "Could not write file "
"%1. You probably are "
"not permitted to "
"write to this file.\n"
"Please make sure you "
"have write-access to "
"the file and try "
"again."
).arg( fn ) );
return false;
}
QString xml = "<?xml version=\"1.0\"?>\n" + toString( 2 );
if( fn.section( '.', -1 ) == "mmpz" )
{
outfile.write( qCompress( xml.toUtf8() ) );
}
else
{
QTextStream( &outfile ) << xml;
}
outfile.close();
return true;
}
