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annotate scripts/plot/ginput.m @ 13816:7ee18dc46bbb

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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 c60a059a18bc
children 72c96de7a403
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1 ## Copyright (C) 2008-2011 David Bateman
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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{x}, @var{y}, @var{buttons}] =} ginput (@var{n})
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21 ## Return which mouse buttons were pressed and keys were hit on the current
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22 ## figure. If @var{n} is defined, then wait for @var{n} mouse clicks
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23 ## before returning. If @var{n} is not defined, then @code{ginput} will
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24 ## loop until the return key @key{RET} is pressed.
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25 ## @end deftypefn
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26
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27 function varargout = ginput (n)
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28
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29 if (nargin > 1)
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30 print_usage ();
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31 endif
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32
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33 f = gcf ();
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34 drawnow ();
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35 toolkit = (get (f, "__graphics_toolkit__"));
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36
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37 varargout = cell (1, nargout);
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38 if (nargin == 0)
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39 [varargout{:}] = feval (strcat ("__", toolkit, "_ginput__"), f);
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40 else
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41 [varargout{:}] = feval (strcat ("__", toolkit, "_ginput__"), f, n);
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42 endif
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43
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44 endfunction
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45
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46 ## Remove from test statistics. No real tests possible.
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47 %!test
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48 %! assert (1);