Mercurial > octave
view scripts/plot/util/allchild.m @ 21511:e1c5aca1c798
Fix failing tests when building with --without-opengl
* graphics.cc, __osmesa_print__.cc, uimenu.m, allchild.m, findall.m,
graphics_toolkit.m: Fix failing BIST tests when building with --without-opengl
by adding HAVE_OPENGL to the test preconditions.
author | Mike Miller <mtmiller@octave.org> |
---|---|
date | Mon, 21 Mar 2016 15:01:12 -0700 |
parents | 516bb87ea72e |
children | bac0d6f07a3e |
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## Copyright (C) 2008-2015 Bill Denney ## ## 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 {} {@var{h} =} allchild (@var{handles}) ## Find all children, including hidden children, of a graphics object. ## ## This function is similar to @code{get (h, "children")}, but also returns ## hidden objects (HandleVisibility = @qcode{"off"}). ## ## If @var{handles} is a scalar, @var{h} will be a vector. Otherwise, ## @var{h} will be a cell matrix of the same size as @var{handles} and each ## cell will contain a vector of handles. ## @seealso{findall, findobj, get, set} ## @end deftypefn ## Author: Bill Denney <bill@denney.ws> function h = allchild (handles) if (nargin != 1) print_usage (); endif shh = get (0, "showhiddenhandles"); unwind_protect set (0, "showhiddenhandles", "on"); h = get (handles, "children"); unwind_protect_cleanup set (0, "showhiddenhandles", shh); end_unwind_protect endfunction %!testif HAVE_OPENGL, HAVE_FLTK %! toolkit = graphics_toolkit ("fltk"); %! hf = figure ("visible", "off"); %! unwind_protect %! l = line; %! kids = allchild (hf); %! assert (get (kids, "type"), {"axes"; "uimenu"; "uimenu"}); %! unwind_protect_cleanup %! close (hf); %! graphics_toolkit (toolkit); %! end_unwind_protect %!error allchild () %!error allchild (1, 2)