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1 ## Copyright (C) 2002 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 {Command} {} close |
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22 ## @deftypefnx {Command} {} close (@var{n}) |
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23 ## @deftypefnx {Command} {} close all |
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24 ## @deftypefnx {Command} {} close all hidden |
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25 ## Close the plot window(s). |
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26 ## @end deftypefn |
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27 |
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28 ## Author: jwe |
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29 |
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30 ## PKG_ADD: mark_as_command close |
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31 |
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32 function retval = close (arg1, arg2) |
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33 |
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34 figs = []; |
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35 |
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36 if (nargin == 0) |
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37 ## Close current figure. Don't use gcf because that will open a new |
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38 ## plot window if one doesn't exist. |
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39 figs = get (0, "currentfigure"); |
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40 if (! isempty (figs) && figs == 0) |
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41 figs = []; |
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42 endif |
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43 elseif (nargin == 1) |
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44 if (ischar (arg1) && strcmp (arg1, "all")) |
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45 close_all_figures (false); |
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46 elseif (isfigure (arg1)) |
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47 figs = arg1; |
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48 else |
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49 error ("close: expecting argument to be \"all\" or a figure handle"); |
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50 endif |
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51 elseif (nargin == 2 |
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52 && ischar (arg1) && strcmp (arg1, "all") |
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53 && ischar (arg2) && strcmp (arg2, "hidden")) |
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54 close_all_figures (true); |
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55 else |
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56 print_usage (); |
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57 endif |
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58 |
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59 for h = figs |
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60 set (0, "currentfigure", h); |
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61 feval (get (h, "closerequestfcn")); |
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62 endfor |
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63 |
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64 if (nargout > 0) |
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65 retval = 1; |
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66 endif |
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67 |
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68 endfunction |
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69 |
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70 function close_all_figures (close_hidden_figs) |
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71 |
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72 while (! isempty (fig = get (0, "currentfigure"))) |
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73 ## handlevisibility = get (fig, "handlevisibility") |
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74 ## if (close_hidden_figs || ! strcmp (handlevisibility, "off")) |
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75 close (fig); |
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76 ## endif |
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77 endwhile |
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78 |
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79 endfunction |
