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annotate scripts/plot/uiputfile.m @ 12541:dd2c70b30f28

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Add tests for ifftshift.m
author Robert T. Short <octave@phaselockedsystems.com.com>
date Sat, 26 Mar 2011 06:50:12 -0700
parents 33bbae85769a
children cb8fd692b600
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1 ## Copyright (C) 2010-2011 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{fname}, @var{fpath}, @var{fltidx}] =} uiputfile ()
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21 ## @deftypefnx {Function File} {[@var{fname}, @var{fpath}, @var{fltidx}] =} uiputfile (@var{flt})
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22 ## @deftypefnx {Function File} {[@var{fname}, @var{fpath}, @var{fltidx}] =} uiputfile (@var{flt}, @var{dialog_name})
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23 ## @deftypefnx {Function File} {[@var{fname}, @var{fpath}, @var{fltidx}] =} uiputfile (@var{flt}, @var{dialog_name}, @var{default_file})
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24 ## Open a GUI dialog for selecting a file. @var{flt} contains a (list of) file
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25 ## filter string(s) in one of the following formats:
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26 ##
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27 ## @table @code
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28 ## @item "/path/to/filename.ext"
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29 ## If a filename is given the file extension is
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30 ## extracted and used as filter.
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31 ## In addition the path is selected as current path and the filename is selected
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32 ## as default file.
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33 ## Example: uiputfile("myfun.m");
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34 ##
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35 ## @item "*.ext"
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36 ## A single file extension.
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37 ## Example: uiputfile("*.ext");
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38 ##
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39 ## @item @{"*.ext","My Description"@}
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40 ## A 2-column cell array containing the file extension in the 1st column and
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41 ## a brief description in the 2nd column.
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42 ## Example: uiputfile(@{"*.ext","My Description";"*.xyz","XYZ-Format"@});
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43 ## @end table
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44 ##
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45 ## The filter string can also contain a semicolon separated list of filter
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46 ## extensions.
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47 ## Example: uiputfile(@{"*.gif;*.png;*.jpg", "Supported Picture Formats"@});
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48 ##
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49 ## @var{dialog_name} can be used to customize the dialog title.
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50 ## If @var{default_file} is given it is preselected in the GUI dialog.
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51 ## If, in addition, a path is given it is also used as current path.
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52 ## @end deftypefn
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53
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54 ## Author: Kai Habel
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55
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56 function [retfile, retpath, retindex] = uiputfile (varargin)
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57
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58 if (exist("__fltk_uigetfile__") != 3)
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59 error ("uiputfile: fltk graphics toolkit required");
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60 endif
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61
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62 if (nargin > 3)
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63 print_usage ();
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64 endif
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65
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66 defaultvals = {"All Files(*)", #FLTK File Filter
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67 "Save File?", #Dialog Title
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68 pwd, #FLTK default file name
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69 [240, 120], #Dialog Position (pixel x/y)
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70 "create"};
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71
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72 outargs = cell(5, 1);
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73 for i = 1 : 5
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74 outargs{i} = defaultvals{i};
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75 endfor
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76
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77 if (nargin > 0)
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78 file_filter = varargin{1};
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79 outargs{1} = __fltk_file_filter__ (file_filter);
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80 if (ischar (file_filter))
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81 outargs{3} = file_filter;
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82 endif
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83 endif
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84
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85 if (nargin > 1)
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86 outargs{2} = varargin{2};
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87 endif
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88
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89 if (nargin > 2)
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90 outargs{3} = varargin{3};
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91 endif
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92
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93 [retfile, retpath, retindex] = __fltk_uigetfile__ (outargs{:});
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94
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95 endfunction
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96
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97 %!demo
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98 %! uiputfile({"*.gif;*.png;*.jpg", "Supported Picture Formats"})