input
Description:
The input signal can be used to influence the conversion of the users input into a double value.
The signal handler is expected to use get_text to retrieve the text of the
entry and set new_value
to the new value.
The default conversion uses g_strtod
.
Parameters:
new_value |
return location for the new value |
Returns:
true for a successful conversion, false if the input was not handled, and gtk_input_error if the conversion failed. |