Mercurial > hg > octave-lyh
annotate scripts/plot/ginput.m @ 11576:8ac9687dbe9f
rename backend to graphics_toolkit
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 20 Jan 2011 02:29:57 -0500 |
parents | fd0a3ac60b0e |
children | 6efa1a691713 |
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11523 | 1 ## Copyright (C) 2008-2011 David Bateman |
7673 | 2 ## |
3 ## This file is part of Octave. | |
4 ## | |
5 ## Octave is free software; you can redistribute it and/or modify it | |
6 ## under the terms of the GNU General Public License as published by | |
7 ## the Free Software Foundation; either version 3 of the License, or (at | |
8 ## your option) any later version. | |
9 ## | |
10 ## Octave is distributed in the hope that it will be useful, but | |
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 ## General Public License for more details. | |
14 ## | |
15 ## You should have received a copy of the GNU General Public License | |
16 ## along with Octave; see the file COPYING. If not, see | |
17 ## <http://www.gnu.org/licenses/>. | |
18 | |
19 ## -*- texinfo -*- | |
20 ## @deftypefn {Function File} {[@var{x}, @var{y}, @var{buttons}] =} ginput (@var{n}) | |
21 ## Return which mouse buttons were pressed and keys were hit on the current | |
9040
dbd0c77e575e
Cleanup documentation file plot.texi
Rik <rdrider0-list@yahoo.com>
parents:
7674
diff
changeset
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22 ## figure. If @var{n} is defined, then wait for @var{n} mouse clicks |
dbd0c77e575e
Cleanup documentation file plot.texi
Rik <rdrider0-list@yahoo.com>
parents:
7674
diff
changeset
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23 ## before returning. If @var{n} is not defined, then @code{ginput} will |
7673 | 24 ## loop until the return key is pressed. |
25 ## @end deftypefn | |
26 | |
27 function varargout = ginput (n) | |
28 | |
29 if (nargin > 1) | |
30 print_usage (); | |
31 endif | |
32 | |
33 f = gcf (); | |
34 drawnow (); | |
11576
8ac9687dbe9f
rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
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35 toolkit = (get (f, "__graphics_toolkit__")); |
7673 | 36 |
37 varargout = cell (1, nargout); | |
38 if (nargin == 0) | |
11576
8ac9687dbe9f
rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
39 [varargout{:}] = feval (strcat ("__", toolkit, "_ginput__"), f); |
7673 | 40 else |
11576
8ac9687dbe9f
rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
41 [varargout{:}] = feval (strcat ("__", toolkit, "_ginput__"), f, n); |
7673 | 42 endif |
43 | |
44 endfunction |