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1 ## Copyright (C) 2005 John W. Eaton |
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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 2, or (at your option) |
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8 ## 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, write to the Free |
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17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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18 ## 02110-1301, USA. |
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19 |
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20 ## -*- texinfo -*- |
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21 ## @deftypefn {Function File} {} set (@var{h}, @var{p}, @var{v}, @dots{}) |
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22 ## Set the named property @var{p} to the value @var{v} in the graphics |
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23 ## handle @var{h}. |
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24 ## @end deftypefn |
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25 |
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26 ## Author: jwe |
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27 |
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28 function retval = set (h, varargin) |
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29 |
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30 __uiobject_globals__; |
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31 |
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32 if (rem (nargin-1, 2) == 0) |
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33 if (ishandle (h)) |
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34 idx = __uiobject_handle2idx__ (h); |
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35 obj = __uiobject_list__(idx).object; |
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36 |
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37 if (isfield (obj, "__setter__")) |
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38 obj = feval (obj.__setter__, h, varargin{:}); |
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39 else |
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40 for i = 1:2:nargin-1 |
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41 property = varargin{i}; |
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42 if (ischar (property)) |
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43 key = tolower (property); |
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44 if (isfield (obj, key)) |
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45 val = varargin{i+1}; |
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46 if (isfield (obj, "__validators__")) |
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47 validators = obj.__validators__; |
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48 if (isfield (validators, key)) |
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49 feval (validators.(key), val); |
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50 endif |
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51 endif |
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52 obj.(key) = val; |
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53 else |
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54 warning ("set: unrecognized property `%s' for uiobject `%s'", |
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55 property, obj.type); |
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56 endif |
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57 else |
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58 error ("set: expecting property name to be a character string"); |
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59 endif |
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60 endfor |
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61 endif |
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62 __uiobject_list__(idx).object = obj; |
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63 __request_drawnow__ (); |
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64 if (nargout > 0) |
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65 retval = h; |
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66 endif |
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67 else |
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68 error ("set: invalid handle"); |
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69 endif |
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70 else |
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71 print_usage (); |
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72 endif |
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73 |
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74 endfunction |
