| 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 2008-2014, LEGI UMR 5519 / CNRS UJF 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% |
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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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