1 | % 'read_GUI':read a GUI and provide the data as a Matlab structure |
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2 | %---------------------------------------------------------------------- |
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3 | % function struct=read_GUI(handle) |
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4 | % |
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5 | % OUTPUT: |
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6 | % struct: matlab structure containing the information displayed in the GUI |
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7 | % The content of a panel with tag 'tag' is displayed as a substructure struct.(tag) (recursive use of read_GUI) |
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8 | % Output of a GUI element with tag 'tag': |
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9 | % -case 'checkbox','radiobutton','togglebutton': struct.(tag)=value |
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10 | % -case'edit': struct.(tag)=string, |
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11 | % or, if the tag is in the form by 'num_tag', |
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12 | % struct.(tag)=str2double(string). If the result is empty the 'UserData' is taken as the default input. |
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13 | % -case 'listbox','popupmenu': struct.(tag)=selected string, or, if the tag is in the form by 'num_tag', struct.(tag)=str2double(string) |
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14 | % -case 'table': struct.(tag)=data of the table |
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15 | |
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16 | %======================================================================= |
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17 | % Copyright 2008-2020, LEGI UMR 5519 / CNRS UGA G-INP, Grenoble, France |
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18 | % http://www.legi.grenoble-inp.fr |
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19 | % Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr |
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20 | % |
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21 | % This file is part of the toolbox UVMAT. |
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22 | % |
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23 | % UVMAT is free software; you can redistribute it and/or modify |
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24 | % it under the terms of the GNU General Public License as published |
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25 | % by the Free Software Foundation; either version 2 of the license, |
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26 | % or (at your option) any later version. |
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27 | % |
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28 | % UVMAT is distributed in the hope that it will be useful, |
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29 | % but WITHOUT ANY WARRANTY; without even the implied warranty of |
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30 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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31 | % GNU General Public License (see LICENSE.txt) for more details. |
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32 | %======================================================================= |
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33 | |
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34 | function struct=read_GUI(handle) |
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35 | %------------------------------------------------------------------------ |
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36 | struct=[];%default |
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37 | hchild=get(handle,'children'); |
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38 | hchild=flipdim(hchild,1);% reverse the order to respect the tab order in the GUI |
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39 | for ichild=1:numel(hchild) |
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40 | if strcmp(get(hchild(ichild),'Visible'),'on') |
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41 | object_type=get(hchild(ichild),'Type'); |
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42 | tag=get(hchild(ichild),'tag'); |
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43 | switch object_type |
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44 | case 'uipanel' |
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45 | eval(['struct.' tag '=read_GUI(hchild(ichild));']) |
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46 | case 'uicontrol' |
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47 | object_style=get(hchild(ichild),'Style'); |
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48 | check_input=1;%default |
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49 | index=0; |
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50 | switch object_style |
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51 | case {'checkbox','radiobutton','togglebutton'} |
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52 | input=get(hchild(ichild),'Value'); |
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53 | case 'edit' |
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54 | separator=regexp(tag,'^num_','once');%look for the prefix 'num_' |
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55 | if isempty(separator) |
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56 | input=get(hchild(ichild),'String'); |
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57 | else %transform into numeric if the edit box begins by the prefix 'num_' |
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58 | input=str2double(get(hchild(ichild),'String')); |
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59 | tag=regexprep(tag,'^num_',''); |
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60 | % detect tag name ending by an index: then interpret the input as array(index) |
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61 | r=regexp(tag,'_(?<index>\d+)$','names');% detect tag name ending by an index |
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62 | if ~isempty(r) |
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63 | tag=regexprep(tag,['_' r.index '$'],''); |
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64 | index=str2double(r.index); |
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65 | end |
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66 | %deal with undefined input: retrieve the default value stored as UserData |
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67 | if isnan(input) |
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68 | input=get(hchild(ichild),'UserData'); |
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69 | set(hchild(ichild),'String',num2str(input)) |
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70 | end |
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71 | end |
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72 | case {'listbox','popupmenu'} |
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73 | listinput=get(hchild(ichild),'String') |
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74 | value=get(hchild(ichild),'Value') |
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75 | if ~isempty(listinput) |
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76 | if numel(value)==1% single selection |
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77 | if ischar(listinput) |
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78 | input=listinput; |
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79 | else |
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80 | input=listinput{value}; |
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81 | end |
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82 | else % multiple selection |
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83 | input=listinput(value); |
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84 | end |
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85 | else |
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86 | check_input=0; |
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87 | end |
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88 | separator=regexp(tag,'^num_','once'); |
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89 | if ~isempty(separator) |
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90 | input=str2double(input);% transform to numerical values if the uicontrol tag begins with 'num_' |
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91 | tag=regexprep(tag,'^num_',''); |
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92 | end |
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93 | otherwise |
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94 | check_input=0; |
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95 | end |
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96 | if check_input && ~isempty(tag)% |
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97 | if index==0 |
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98 | struct.(tag)=input; |
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99 | elseif ~isempty(input) |
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100 | struct.(tag)(index)=input; |
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101 | end |
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102 | end |
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103 | case 'uitable' |
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104 | struct.(tag)=get(hchild(ichild),'Data'); |
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105 | end |
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106 | end |
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107 | end |
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108 | % read UserData if relevant |
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109 | UserData=get(handle,'UserData'); |
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110 | if isstruct(UserData) |
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111 | List=fields(UserData); |
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112 | for ilist=1:numel(List) |
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113 | if isstruct(UserData.(List{ilist}))% look for edit box with the tag UserData.(List{ilist}) |
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114 | heditbox=findobj(handle,'Tag',List{ilist},'Style','edit','Visible','on'); |
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115 | if isequal(numel(heditbox),1) |
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116 | struct.(List{ilist})=UserData.(List{ilist}); |
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117 | else% look for pushbutton with the tag UserData.(List{ilist}) |
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118 | hpushbutton=findobj(handle,'Tag',List{ilist},'Style','pushbutton','Visible','on'); |
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119 | if isequal(numel(hpushbutton),1) |
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120 | struct.(List{ilist})=UserData.(List{ilist}); |
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121 | end |
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122 | end |
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123 | end |
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124 | end |
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125 | end |
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