view scripts/plot/findall.m @ 14014:907d03def9d5

explicitly close figures in clean_up_and_exit instead of using an atexit function * graphics.cc (Fdrawnow): Don't register __go_close_all__ as an atexit function. * __go_close_all__.m: Delete. * plot/module.mk (plot_FCN_FILES): Remove __go_close_all__.m from the list. * graphics.cc (gh_manager::create_instance): Do register cleanup function. * graphics.cc (delete_graphics_objects, delete_graphics_object, close_figure, force_close_figure): New functions. (F__go_delete__): Call delete_graphics_objects to do the work. * graphics.h, graphics.cc (gh_manager::close_all_figures, gh_manager::do_close_all_figures): New functions. * graphics.h.in, graphics.cc (close_all_figures): New function. * toplev.cc (clean_up_and_exit): Call close_all_figures. * graphics.h.in (uitoggletool::~uitoggletool, uipushtool::~uipushtool, uitoolbar::~uitoolbar, uipanel::~uipanel, uicontrol::~uicontrol, uicontextmenu::~uicontextmenu, uimenu::~uimenu, hggroup::~hggroup, surface::~surface, image::~image, text::~text, line::~line, axes::~axes, figure::~figure, root_figure::~root_figure): Don't delete children. * toplev.cc (SAFE_CALL, IGNORE_INTERRUPT): Rename to OCTAVE_SAFE_CALL and OCTAVE_IGNORE_INTERRUPT and move to toplev.h. Temporarily set Vdebug_on_error and Vdebug_on_warning. Reset error_state to zero. Change all callers. * graphics.h.in (base_graphics_toolkit::close): New virtual function. (graphics_toolkit::close, graphics_toolkit::close_all_toolkits): New functions. * graphics.cc (gnuplot_toolkit::close): New function. ): * __init_fltk__.cc (F__init_fltk__): Don't register __remove_fltk__ as an atexit function. (F__remove_fltk__): Move to fltk_toolkit::close.
author John W. Eaton <jwe@octave.org>
date Thu, 08 Dec 2011 06:28:18 -0500
parents 5f0bb45e615c
children 72c96de7a403
line wrap: on
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## Copyright (C) 2008-2011 Bill Denney
##
## 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{h} =} findall ()
## @deftypefnx {Function File} {@var{h} =} findall (@var{prop_name}, @var{prop_value})
## @deftypefnx {Function File} {@var{h} =} findall (@var{h}, @dots{})
## @deftypefnx {Function File} {@var{h} =} findall (@var{h}, "-depth", @var{d}, @dots{})
## Find graphics object with specified property values including hidden handles.
##
## This function performs the same function as @code{findobj}, but it
## includes hidden objects in its search.  For full documentation, see
## @code{findobj}.
## @seealso{get, set, findobj, allchild}
## @end deftypefn

## Author: Bill Denney <bill@denney.ws>

function h = findall (varargin)

  unwind_protect
    shh = get (0, "showhiddenhandles");
    set (0, "showhiddenhandles", "on");
    h = findobj (varargin{:});
  unwind_protect_cleanup
    set (0, "showhiddenhandles", shh);
  end_unwind_protect

endfunction


%!testif HAVE_FLTK
%! toolkit = graphics_toolkit ();
%! graphics_toolkit ("fltk");
%! hf = figure ("visible", "off");
%! unwind_protect
%!   h = findall (hf);
%!   all_handles(1:13,1) = {"uimenu"};
%!   all_handles(14) = {"figure"};
%!   assert (get (h, "type"), all_handles);
%! unwind_protect_cleanup
%!   close (hf);
%!   graphics_toolkit (toolkit);
%! end_unwind_protect