view scripts/plot/gcbf.m @ 13327:f81fcceb394c

axes: only update the currentaxes property of the parent figure if the axes object is visible * graphics.cc (F__is_handle_visible__): New function. is_handle_visible (const graphics_handle&)): New function. is_handle_visible (double): New function. is_handle_visible (const octave_valueu&)): New function. * axes.m: Only set currentaxes property in parent and currentfigure property in root if axes object is visible.
author John W. Eaton <jwe@octave.org>
date Wed, 12 Oct 2011 11:18:12 -0400
parents 6efa1a691713
children 72c96de7a403
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## Copyright (C) 2008-2011 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{fig} =} gcbf ()
## Return a handle to the figure containing the object whose callback
## is currently executing.  If no callback is executing, this function
## returns the empty matrix.  The handle returned by this function is
## the same as the second output argument of gcbo.
##
##@seealso{gcf, gca, gcbo}
##@end deftypefn

function fig = gcbf ()

  [dummy, fig] = gcbo ();

endfunction

%!test
%! assert (isempty (gcbf ));