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annotate scripts/plot/uigetdir.m @ 16655:8fa0b416f465

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* uigetdir.m: Eliminate unnecessary cell array for function args.
author John W. Eaton <jwe@octave.org>
date Mon, 13 May 2013 16:37:28 -0400
parents 510b711f4e31
children
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2010-2012 Kai Habel
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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{dirname} =} uigetdir ()
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21 ## @deftypefnx {Function File} {@var{dirname} =} uigetdir (@var{init_path})
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22 ## @deftypefnx {Function File} {@var{dirname} =} uigetdir (@var{init_path}, @var{dialog_name})
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23 ## Open a GUI dialog for selecting a directory. If @var{init_path} is not
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24 ## given the current working directory is used. @var{dialog_name} may be
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25 ## used to customize the dialog title.
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26 ## @seealso{uigetfile, uiputfile}
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27 ## @end deftypefn
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28
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29 ## Author: Kai Habel
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30
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31 function dirname = uigetdir (init_path = pwd, dialog_name = "Select Directory to Open")
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32
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33 if (! __octave_link_enabled__ ())
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34 defaulttoolkit = get (0, "defaultfigure__graphics_toolkit__");
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35 funcname = ["__uigetdir_", defaulttoolkit, "__"];
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36 functype = exist (funcname);
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37 if (! __is_function__ (funcname))
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38 funcname = "__uigetdir_fltk__";
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39 if (! __is_function__ (funcname))
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40 error ("uigetdir: fltk graphics toolkit required");
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41 elseif (! strcmp (defaulttoolkit, "gnuplot"))
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42 warning ("uigetdir: no implementation for toolkit '%s', using 'fltk' instead",
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43 defaulttoolkit);
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44 endif
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45 endif
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46 endif
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47
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48 if (nargin > 2)
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49 print_usage ();
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50 endif
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51
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52 if (!ischar (init_path) || !ischar (dialog_name))
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53 error ("uigetdir: INIT_PATH and DIALOG_NAME must be string arguments");
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54 endif
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55
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56 if (!isdir (init_path))
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57 init_path = fileparts (init_path);
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58 endif
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59
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60 if (__octave_link_enabled__ ())
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61 file_filter = cell (0, 2);
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62 default_file_name = "";
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63 dialog_position = [240, 120];
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64 dialog_mode = "dir";
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65
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66 [filename, dirname, filterindex] ...
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67 = __octave_link_file_dialog__ (file_filter, dialog_name,
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68 default_file_name, dialog_position,
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69 dialog_mode, init_path);
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70 else
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71 dirname = feval (funcname, init_path, dialog_name);
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72 endif
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73 endfunction
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74
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76 %!demo
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77 %! uigetdir (pwd, 'Select Directory');
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78
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79 ## Remove from test statistics. No real tests possible.
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80 %!assert (1)
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81