Mercurial > octave
view scripts/gui/helpdlg.m @ 31241:5ea5fe592a9a
Don't delete labels when reordering of axes children (bug #63117)
* graphics.in.h (children_property::do_set): Avoid using a temporary variable
for new children list. Rephrase error message to be more accurate.
Always return true for clarity.
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
---|---|
date | Tue, 27 Sep 2022 23:30:54 +0200 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2010-2022 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## 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 ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} helpdlg () ## @deftypefnx {} {} helpdlg (@var{msg}) ## @deftypefnx {} {} helpdlg (@var{msg}, @var{title}) ## @deftypefnx {} {@var{h} =} helpdlg (@dots{}) ## Display a help dialog box with help message @var{msg} and caption ## @var{title}. ## ## The default help message is @qcode{"This is the default help string.@:"} ## and the default caption is @qcode{"Help Dialog"}. ## ## The help message may have multiple lines separated by newline characters ## ("\n"), or it may be a cellstr array with one element for each line. ## ## The return value @var{h} is a handle to the figure object used for ## building the dialog. ## ## Examples: ## ## @example ## @group ## helpdlg ("Some helpful text for the user."); ## helpdlg ("Some helpful text\nwith two lines."); ## helpdlg (@{"Some helpful text", "with two lines."@}); ## helpdlg ("Some helpful text for the user.", "Fancy caption"); ## @end group ## @end example ## ## @seealso{errordlg, warndlg, msgbox, inputdlg, listdlg, questdlg} ## @end deftypefn function h = helpdlg (varargin) msg = "This is the default help."; tit = "Help Dialog"; opt = "non-modal"; nargs = numel (varargin); if (nargs > 2) print_usage (); elseif (nargs == 1) msg = varargin{1}; elseif (nargs == 2) msg = varargin{1}; tit = varargin{2}; endif htmp = msgbox (msg, tit, "help", opt); if (nargout) h = htmp; endif endfunction ## No BIST tests. This function just dispatches to msgbox(). %!assert (1)