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annotate scripts/plot/private/__uiobject_split_args__.m @ 13697:0f8ff98929b2

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Allow a toolkit to provide its own version of UI dialogs. * plot/modules.mk (plot_PRIVATE_FCN_FILES): Add __file_filter__.m, __is_function__.m, __uigetdir_fltk__.m, __uigetfile_fltk__.m, __uiputfile_fltk__.m. * plot/uigetdir.m: Rework to remove FLTK-specific stuffs and allow use of toolkit-provided dialogs. Fallback to FLTK dialogs. * plot/uigetfile.m: Likewise. * plot/uiputfile.m: Likewise. * plot/private/__fltk_file_filter__.m: Assumes input is now always a cell array of strings. * plot/private/__file_filter__.m: New file. * plot/private/__is_function__.m: Likewise. * plot/private/uigetdir_fltk__.m: Likewise. * plot/private/uigetfile_fltk__.m: Likewise. * plot/private/uiputfile_fltk__.m: Likewise.
author Michael Goffioul <michael.goffioul@gmail.com>
date Thu, 13 Oct 2011 16:46:28 +0100
parents 5ab9c721ce59
children 22ce748da25f
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1 ## Copyright (C) 2011 Michael Goffioul
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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{p}, @var{args}] =} __uiobject_split_args__ (@var{who}, @dots{})
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21 ## @end deftypefn
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22
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23 ## Author: goffioul
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24
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25 function [parent, args] = __uiobject_split_args__ (who, varargin)
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26
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27 parent = [];
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28 args = {};
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29 offset = 1;
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30
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31 if (nargin > 1)
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32 if (ishandle (varargin{1}))
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33 parent = varargin{1};
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34 offset = 2;
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35 elseif (! ischar (varargin{1}))
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36 error ("%s: invalid parent handle.", who);
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37 endif
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38
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39 if (nargin > offset)
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40 args = varargin(offset:end);
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41 endif
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42 endif
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43
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44 if (! isempty (args))
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45 i = find (strcmpi (args(1:2:end), "parent"), 1, "first");
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46 if (! isempty (i) && length (args) >= 2*i)
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47 parent = args{2*i};
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48 if (! ishandle (parent))
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49 error ("%s: invalid parent handle.", who);
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50 endif
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51 args([2*i-1, 2*i]) = [];
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52 endif
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53 endif
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54
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55 if (! isempty (parent))
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56 if (isempty (find (strcmpi (get (parent, "type"), {"figure", "uipanel", "uibuttongroup"}))))
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57 error ("%s: invalid parent, the parent must be a figure, uipanel or uibuttongroup handle", who);
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58 endif
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59 else
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60 parent = gcf ();
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61 endif
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62
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63 endfunction