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new and improved non-integer figure handles * waitbar.m: Pass NaN and "integerhandle" property to __go_figure__. * __init_fltk__.cc (OpenGL_fltk::renumber, plot_window::renumber, figure_manager::renumber_figure, figure_manager::do_renumber_figure): New functions. (figure_manager::hnd2idx): Don't declare double arg as const. Include figure number in error message. (fltk_graphics_toolkit::update): Handle ID_INTEGERHANDLE. * graphics.h.in, graphics.cc (gh_manager::do_get_handle): Rename from gh_manager::get_handle. (gh_manager::get_handle): New static function. (gh_manager::renumber_figure): New static function. (gh_manager::do_renumber_figure): New function. (figure::properties::set_integerhandle): New function. (figure::properties::integerhandle): Tag property declaration with S. (F__go_figure__): Intercept and handle integerhandle property here. * graphics.h.in (children_property::renumber): New function. (base_properties::init_integerhandle): New virtual function. (figure::properties::init_integerhandle): New function. (base_properties::renumber_child, base_properties::renumber_parent): New functions.
author John W. Eaton <jwe@octave.org>
date Fri, 04 Nov 2011 06:25:13 -0400
parents dd9b32af0a01
children 5820f8ce683e
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dd9b32af0a01 Implement guidata/guihandles.
Michael Goffioul <michael.goffioul@gmail.com>
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1 ## Copyright (C) 2011 Michael Goffioul
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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 3 of the License, or (at
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8 ## your option) 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, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {@var{data} =} guidata (@var{handle})
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21 ## @deftypefnx {Function File} guidata (@var{handle}, @var{data})
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22 ## @end deftypefn
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23
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24 ## Author: goffioul
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25
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26 function varargout = guidata (varargin)
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27
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28 if (nargin == 1 || nargin == 2)
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29 h = varargin{1};
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30 if (ishandle (h))
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31 h = ancestor (h, "figure");
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32 if (! isempty (h))
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33 if (nargin == 1)
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34 varargout{1} = get (h, "__guidata__");
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35 else
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36 data = varargin{2};
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37 set (h, "__guidata__", data);
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38 if (nargout == 1)
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39 varargout{1} = data;
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40 endif
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41 endif
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42 else
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43 error ("no ancestor figure found");
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44 endif
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45 else
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46 error ("invalid object handle");
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47 endif
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48 else
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49 print_usage ();
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50 endif
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51
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52 endfunction