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1 ## Copyright (C) 2008 Bill Denney |
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2 ## |
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3 ## This file is part of Octave. |
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4 ## |
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5 ## Octave is free software; you can redistribute it and/or modify it |
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6 ## under the terms of the GNU General Public License as published by |
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7 ## the Free Software Foundation; either version 3 of the License, or (at |
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8 ## your option) any later version. |
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9 ## |
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10 ## Octave is distributed in the hope that it will be useful, but |
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 ## General Public License for more details. |
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14 ## |
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15 ## You should have received a copy of the GNU General Public License |
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16 ## along with Octave; see the file COPYING. If not, see |
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17 ## <http://www.gnu.org/licenses/>. |
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18 |
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19 ## -*- texinfo -*- |
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20 ## @deftypefn {Function File} {@var{h} =} allchild (@var{handles}) |
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21 ## Find all children including hidden children of an object. |
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22 ## |
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23 ## This function is similar to @code{get (h, "children")}, but also |
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24 ## returns includes hidden objects. If @var{handles} is a scalar, |
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25 ## @var{h} will be a vector, and if not, @var{h} will be a cell matrix |
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26 ## with the same size as @var{handles} and each cell will contain a |
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27 ## vector of handles. |
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28 ## @seealso{get, set, findall, findobj} |
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29 ## @end deftypefn |
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30 |
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31 ## Author: Bill Denney <bill@denney.ws> |
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32 |
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33 function h = allchild (ha) |
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34 |
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35 unwind_protect |
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36 shh = get (0, "showhiddenhandles"); |
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37 set (0, "showhiddenhandles", "on"); |
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38 if (isscalar (ha)) |
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39 h = get (ha, "children"); |
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40 else |
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41 h = cell (size (ha)); |
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42 for i = 1:numel (ha) |
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43 h{i} = get (ha, "children"); |
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44 endfor |
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45 endif |
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46 unwind_protect_cleanup |
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47 set (0, "showhiddenhandles", shh); |
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48 end_unwind_protect |
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49 |
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50 endfunction |
