Adjusts the stylesheet for this widget based on whether it has a \
        corner radius and/or icon.

def adjustStyleSheet( self ):
        """
        Adjusts the stylesheet for this widget based on whether it has a \
        corner radius and/or icon.
        """
        radius  = self.cornerRadius()
        icon    = self.icon()
        
        if not self.objectName():
            self.setStyleSheet('')
        elif not (radius or icon):
            self.setStyleSheet('')
        else:
            palette = self.palette()
            
            options = {}
            options['corner_radius']    = radius
            options['padding']          = 5
            options['objectName']       = self.objectName()
            
            if icon and not icon.isNull():
                options['padding'] += self.iconSize().width() + 2
            
            self.setStyleSheet(LINEEDIT_STYLE % options)