Re: Blank entry, how do I handle them?

[José Alburquerque <jaalburquerque cox net>]

Milosz Derezynski wrote:
> Check on focus-out and seeing if it's empty can be done with 
> get_text() and just seeing if it's empty..
>
> Milosz
If it's a Gtk::Entry, you can also use the 
Gtk::Editable::signal_changed() which is triggered when the contents of 
the entry changes.

-Jose
> 2008/5/2 Jamiil Abduqadir <jalqadir gmail com 
> <mailto:jalqadir gmail com>>:
>
>     Hey folks!
>     I really don't know what to do to resolve this issue, I have been
>     looking in the Gtkmm documentation and will continue doing so, but
>     I have not found, as yet, anything that would indicate a way to
>     handle what I want do, so here is my problem. In my WindowsXP's
>     application (Gtkmm 2.10 Installer) I have several entry boxes,
>     when the user jumps from one entry box to the other, leaving the
>     entry box blank and then clicking on OK, to retrieve the
>     information, the application suffer a segmentation fault. What I
>     would like to know is if there is a signal that I can catch that
>     will tell me if the user has left the entry box and there check if
>     the user has left it blank.
>
>     Thanks in advance
>
>     -- 
>     Happiness has many doors, and when one of them closes another
>     opens, yet we spent so much time looking at the one that is shut
>     that we don't see the one that just opened.
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--
José Alburquerque
jaalburquerque cox net

The path to real wisdom begins with a deep loving respect for the ever living God (Prov. 1:7)