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annotate scripts/plot/guidata.m @ 17182:c3c1ebfaa7dc

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maint: Use common indentation for switch statement. * scripts/general/interp1.m, scripts/geometry/delaunay.m, scripts/help/__unimplemented__.m, scripts/image/cmunique.m, scripts/miscellaneous/edit.m, scripts/optimization/fzero.m, scripts/optimization/sqp.m, scripts/plot/__gnuplot_drawnow__.m, scripts/plot/hidden.m, scripts/plot/legend.m, scripts/plot/print.m, scripts/plot/printd.m, scripts/plot/private/__contour__.m, scripts/plot/private/__fltk_print__.m, scripts/plot/private/__gnuplot_print__.m, scripts/plot/private/__go_draw_axes__.m, scripts/plot/private/__print_parse_opts__.m, scripts/signal/periodogram.m, scripts/sparse/bicg.m, test/slice.tst, test/switch.tst: Use common indentation for switch statement.
author Rik <rik@octave.org>
date Sun, 04 Aug 2013 15:11:34 -0700
parents eaab03308c0b
children 1c89599167a6
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72c96de7a403 maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 2012 Michael Goffioul
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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{data} =} guidata (@var{h})
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21 ## @deftypefnx {Function File} {} guidata (@var{h}, @var{data})
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22 ## Query or set user-custom GUI data.
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23 ##
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24 ## The GUI data is stored in the figure handle @var{h}. If @var{h} is not a
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25 ## figure handle then it's parent figure will be used for storage.
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26 ##
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27 ## @var{data} must be a single object which means it is usually preferable
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28 ## for it to be a data container such as a cell array or struct.
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29 ##
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30 ## @seealso{getappdata, setappdata, get, set, getpref, setpref}
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31 ## @end deftypefn
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32
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33 ## Author: goffioul
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34
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35 function varargout = guidata (varargin)
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36
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37 if (nargin == 1 || nargin == 2)
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38 h = varargin{1};
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39 if (ishandle (h))
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40 h = ancestor (h, "figure");
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41 if (! isempty (h))
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42 if (nargin == 1)
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43 varargout{1} = get (h, "__guidata__");
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44 else
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45 data = varargin{2};
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46 set (h, "__guidata__", data);
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47 if (nargout == 1)
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48 varargout{1} = data;
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49 endif
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50 endif
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51 else
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52 error ("no ancestor figure found");
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53 endif
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54 else
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55 error ("invalid object handle");
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56 endif
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57 else
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58 print_usage ();
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59 endif
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60
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61 endfunction