this, SLOT(change_adaptor()));
filename->setValidator(new PathValidator(true, filename));
this, SLOT(change_adaptor()));
filename->setValidator(new PathValidator(true, filename));
QDoubleValidator * scaleValidator =
new DoubleAutoValidator(Scale, qt_(autostr));
QDoubleValidator * scaleValidator =
new DoubleAutoValidator(Scale, qt_(autostr));