diff scripts/gui/warndlg.m @ 17745:93b3d03b05e7 classdef

maint: periodic merge of default to classdef
author John W. Eaton <jwe@octave.org>
date Wed, 23 Oct 2013 22:29:06 -0400
parents scripts/ui/warndlg.m@bc924baa2c4e scripts/ui/warndlg.m@d63878346099
children 0e1f5a750d00
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/gui/warndlg.m	Wed Oct 23 22:29:06 2013 -0400
@@ -0,0 +1,50 @@
+## Copyright (C) 2010, 2013 Martin Hepperle
+##
+## This file is part of Octave.
+##
+## Octave 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 3 of the License, or (at
+## your option) any later version.
+##
+## Octave 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 Octave; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn  {Function File} {@var{h} =} warndlg (@var{msg})
+## @deftypefnx {Function File} {@var{h} =} warndlg (@var{msg}, @var{title})
+## Display @var{msg} using a warning dialog box. 
+##
+## The message may have multiple lines separated by newline characters
+## ("\n"), or it may be a cellstr array with one element for each
+## line.  The optional input @var{title} (character string) can be used to
+## set the dialog caption.  The default title is @qcode{"Warning Dialog"}.
+##
+## @seealso{helpdlg, inputdlg, listdlg, questdlg}
+## @end deftypefn
+
+function retval = warndlg (msg, title = "Warning Dialog")
+
+  if (nargin < 1 || nargin > 2)
+    print_usage ();
+  endif
+
+  retval = message_dialog ("warndlg", msg, title, "warn");
+
+endfunction
+
+
+%!demo
+%! disp ('- test warndlg with prompt only.');
+%! warndlg ('Oh, a warning occured');
+
+%!demo
+%! disp ('- test warndlg with prompt and caption.');
+%! warndlg ('Oh, No...','This is the last Warning');
+