Mercurial > octave
view scripts/gui/guidata.m @ 24423:1d52db450db4
Change ishandle to return true for Java objects for Matlab compatibility.
Add new function isgraphics() for Matlab compatibility.
Change over existing instances of ishandle to ishghandle.
* NEWS: Announce changes.
* scripts/plot/util/isgraphics.m: New function.
* scripts/plot/util/ishandle.m: New function.
* scripts/plot/util/module.mk: Add isgraphics.m and ishandle.m to build system.
* plot.txi: Change documentation around ishandle. Add isgraphics DOCSTRING to
manual.
* graphics.cc (Fishghandle): Rename function from ishandle to ishghandle. Add
seealso links in docstring.
* graphics.cc: Rename all instances of is_handle to is_hghandle.
* genpropdoc.m, voronoi.m, guidata.m, guihandles.m,
__uiobject_split_args__.m, uibuttongroup.m, uicontrol.m, uiwait.m, waitbar.m,
brighten.m, delete.m, getappdata.m, isappdata.m, rmappdata.m, setappdata.m,
__clabel__.m, camlookat.m, clabel.m, legend.m, material.m, thetaticks.m,
whitebg.m, camlight.m, colorbar.m, isocolors.m, isonormals.m, plotmatrix.m,
plotyy.m, reducepatch.m, shrinkfaces.m, __actual_axis_position__.m,
__opengl_info__.m, __plt_get_axis_arg__.m, ancestor.m, copyobj.m, findobj.m,
hdl2struct.m, hgsave.m, hold.m, isaxes.m, isfigure.m, ishold.m, isprop.m,
linkprop.m, newplot.m, print.m, __gnuplot_draw_axes__.m,
__gnuplot_draw_figure__.m, rotate.m, saveas.m, struct2hdl.m, subplot.m:
Replace instances of ishandle with ishghandle in existing code.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 17 Dec 2017 07:04:31 -0800 |
parents | 092078913d54 |
children | 194eb4bd202b |
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## Copyright (C) 2012-2017 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 {} {@var{data} =} guidata (@var{h}) ## @deftypefnx {} {} guidata (@var{h}, @var{data}) ## Query or set user-custom GUI data. ## ## The GUI data is stored in the figure handle @var{h}. If @var{h} is not a ## figure handle then it's parent figure will be used for storage. ## ## @var{data} must be a single object which means it is usually preferable ## for it to be a data container such as a cell array or struct so that ## additional data items can be added easily. ## ## @seealso{getappdata, setappdata, get, set, getpref, setpref} ## @end deftypefn ## Author: goffioul function dataout = guidata (h, data) if (nargin < 1 || nargin > 2) print_usage (); endif if (! ishghandle (h)) error ("guidata: H must be a valid object handle"); endif h = ancestor (h, "figure"); if (isempty (h)) error ("guidata: no ancestor figure of H found"); endif if (nargin == 1) dataout = get (h, "__guidata__"); else set (h, "__guidata__", data); if (nargout == 1) dataout = data; endif endif endfunction ## Test input validation %!error guidata () %!error guidata (1,2,3) %!error <H must be a valid object handle> guidata ({1}) %!error <no ancestor figure of H found> guidata (0)