X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fm%2Fplot%2Fclose.m;fp=octave_packages%2Fm%2Fplot%2Fclose.m;h=c77c6a1e339824c9257fa081ed7714e09b7d58e8;hp=0000000000000000000000000000000000000000;hb=1c0469ada9531828709108a4882a751d2816994a;hpb=63de9f36673d49121015e3695f2c336ea92bc278

diff --git a/octave_packages/m/plot/close.m b/octave_packages/m/plot/close.m
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+## Copyright (C) 2002-2012 John W. Eaton
+##
+## 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  {Command} {} close
+## @deftypefnx {Command} {} close (@var{n})
+## @deftypefnx {Command} {} close all
+## @deftypefnx {Command} {} close all hidden
+## Close figure window(s) by calling the function specified by the
+## @code{"closerequestfcn"} property for each figure.  By default, the
+## function @code{closereq} is used.
+## @seealso{closereq}
+## @end deftypefn
+
+## Author: jwe
+## 2010-05-02   PBig    allow empty argument
+
+function retval = close (arg1, arg2)
+
+  figs = [];
+
+  if (nargin == 0)
+    ## Close current figure.  Don't use gcf because that will open a new
+    ## plot window if one doesn't exist.
+    figs = get (0, "currentfigure");
+    if (! isempty (figs) && figs == 0)
+      figs = [];
+    endif
+  elseif (nargin == 1)
+    if (ischar (arg1) && strcmpi (arg1, "all"))
+      close_all_figures (false);
+    elseif (isfigure (arg1))
+      figs = arg1;
+    elseif (isempty(arg1))
+      figs = [];
+    else
+      error ("close: expecting argument to be \"all\" or a figure handle");
+    endif
+  elseif (nargin == 2
+          && ischar (arg1) && strcmpi (arg1, "all")
+          && ischar (arg2) && strcmpi (arg2, "hidden"))
+    close_all_figures (true);
+  else
+    print_usage ();
+  endif
+
+  for h = figs
+    __go_execute_callback__ (h, "closerequestfcn");
+  endfor
+
+  if (nargout > 0)
+    retval = 1;
+  endif
+
+endfunction
+
+function close_all_figures (close_hidden_figs)
+
+  while (! isempty (fig = get (0, "currentfigure")))
+    ## handlevisibility = get (fig, "handlevisibility")
+    ## if (close_hidden_figs || ! strcmpi (handlevisibility, "off"))
+    close (fig);
+    ## endif
+  endwhile
+
+endfunction
+
+%!test
+%! hf = figure ("visible", "off");
+%! unwind_protect
+%!   close (hf);
+%!   objs = findobj ("type", "figure");
+%!   assert (isempty (intersect (objs, hf)));
+%! unwind_protect_cleanup
+%!   if (isfigure (hf))
+%!     close (hf);
+%!   endif
+%! end_unwind_protect