Mercurial > forge
view main/zenity/inst/zenity_text_info.m @ 2789:98e850a638d8 octave-forge
Added zenity package (a simple GUI system)
author | hauberg |
---|---|
date | Mon, 04 Dec 2006 20:04:03 +0000 |
parents | |
children | 73fa4496fb07 |
line wrap: on
line source
## Copyright (C) 2006 S�ren Hauberg ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with this program; if not, write to the Free Software ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ## -*- texinfo -*- ## @deftypefn {Function File} @var{s} = zenity_text_info(@var{title}, @var{text}, @var{editable}) ## Display a large amount of text in a graphical display. ## The title of the display window is set with the variable @var{title}, ## and the actual text ti display is set with the variable @var{text}. ## If the optional argument @var{editable} is given the displayed text ## is editable. In this case the altered text is returned from the function. ## ## @seealso{zenity_calendar, zenity_list, zenity_progress, zenity_entry, zenity_message, ## zenity_file_selection, zenity_notification} ## @end deftypefn function s = zenity_text_info(title, text, editable) if (nargin < 2 || !ischar(title) || !ischar(text)) print_usage(); endif if (nargin < 3) editable = "--editable"; else editable = ""; endif filename = tmpnam(); fid = fopen(filename, "w"); fprintf(fid, "%s", text); fclose(fid); cmd = sprintf('zenity --text-info --title="%s" --filename="%s" %s', title, filename, editable); [status, output] = system(cmd); unlink(filename); if (status == 0) s = output; elseif (status == 1) s = ""; else error("zenity_text_info: %s", output); endif endfunction