X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fm%2Fplot%2Fguihandles.m;fp=octave_packages%2Fm%2Fplot%2Fguihandles.m;h=80a0c8688a67f1f8958bf2bac6c7908d51aba5ce;hp=0000000000000000000000000000000000000000;hb=1c0469ada9531828709108a4882a751d2816994a;hpb=63de9f36673d49121015e3695f2c336ea92bc278

diff --git a/octave_packages/m/plot/guihandles.m b/octave_packages/m/plot/guihandles.m
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+## Copyright (C) 2012 Michael Goffioul
+##
+## 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  {Function File} {@var{hdata} =} guihandles (@var{handle})
+## @deftypefnx {Function File} {@var{hdata} =} guihandles
+## @end deftypefn
+
+## Author: goffioul
+
+function hdata = guihandles (varargin)
+
+  hdata = [];
+
+  if (nargin == 0 || nargin == 1)
+    if (nargin == 1)
+      h = varargin{1};
+      if (ishandle (h))
+        h = ancestor (h, "figure");
+        if (isempty (h))
+          error ("no ancestor figure found");
+        endif
+      else
+        error ("invalid object handle");
+      endif
+    else
+      h = gcf ();
+    endif
+    hdata = __make_guihandles_struct__ (h, hdata);
+  else
+    print_usage ();
+  endif
+
+endfunction
+
+function hdata = __make_guihandles_struct__ (h, hdata)
+
+  tag = get (h, "tag");
+  if (! isempty (tag))
+    if (isfield (hdata, tag))
+      hdata.(tag) = [hdata.(tag), h];
+    else
+      try
+        hdata.(tag) = h;
+      catch
+      end_try_catch
+    endif
+  endif
+
+  kids = allchild (h);
+  for i = 1 : length (kids)
+    hdata = __make_guihandles_struct__ (kids(i), hdata);
+  endfor
+
+endfunction