this->setFileMode( QFileDialog::ExistingFile );
else
this->setFileMode( QFileDialog::ExistingFiles );
this->setNameFilters( filters );
this->setAcceptMode( QFileDialog::AcceptOpen );
this->setFileMode( QFileDialog::ExistingFile );
else
this->setFileMode( QFileDialog::ExistingFiles );
this->setNameFilters( filters );
this->setAcceptMode( QFileDialog::AcceptOpen );