Variable Text Box variable_text_box from gnuradio.wxgui import forms self.$(id) = $(id) = $value self._$(id)_text_box = forms.text_box( parent=self.GetWin(), value=self.$id, callback=self.set_$(id), #if $label() label=$label, #else label='$id', #end if #if $formatter() converter=forms.$(converver)(formatter=$formatter), #else converter=forms.$(converver)(), #end if ) #set $grid_pos = $grid_pos() #if not grid_pos self.Add(self._$(id)_text_box) #else self.GridAdd(self._$(id)_text_box, $grid_pos[0], $grid_pos[1], $grid_pos[2], $grid_pos[3]) #end if self.set_$(id)($value) self._$(id)_text_box.set_value($id) Label label string #if $label() then 'none' else 'part'# Default Value value 0 raw Converter converver float_converter enum Float float_converter Integer int_converter String str_converter Evaluate eval_converter Formatter formatter None raw part Grid Position grid_pos grid_pos This block creates a variable with a text box. \ Leave the label blank to use the variable id as the label. Format should be a function/lambda that converts a value into a string or None for the default formatter. Use the Grid Position (row, column, row span, column span) to position the graphical element in the window.