| 1 | % ----------------------------------------------------------------------- |
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| 2 | % --- read a GUI with handle 'handle' producing a structure 'struct' |
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| 3 | % |
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| 4 | % The output Matlab structure 'struct' contains the information displayed on |
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| 5 | % the GUI or a panel with handle 'handle' |
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| 6 | % The content of a panel with tag 'tag' is displayed as a substructure struct.(tag) (recursive use of read_GUI) |
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| 7 | % Output of an element with tag 'tag': |
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| 8 | % 'checkbox','radiobutton','togglebutton': struct.(tag)=value |
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| 9 | % 'edit': struct.(tag)=string, |
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| 10 | % or, if the tag is in the form by 'num_tag', |
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| 11 | % struct.(tag)=str2double(string). If the result is empty the 'UserData' is taken as the default input. |
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| 12 | % '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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| 13 | % 'table': struct.(tag)=data of the table |
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| 14 | % |
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| 15 | function struct=read_GUI(handle) |
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| 16 | %------------------------------------------------------------------------ |
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| 17 | struct=[];%default |
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| 18 | hchild=get(handle,'children'); |
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| 19 | hchild=flipdim(hchild,1);% reverse the order to respect the tab order in the GUI |
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| 20 | for ichild=1:numel(hchild) |
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| 21 | if strcmp(get(hchild(ichild),'Visible'),'on') |
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| 22 | object_type=get(hchild(ichild),'Type'); |
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| 23 | tag=get(hchild(ichild),'tag'); |
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| 24 | switch object_type |
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| 25 | case 'uipanel' |
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| 26 | eval(['struct.' tag '=read_GUI(hchild(ichild));']) |
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| 27 | case 'uicontrol' |
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| 28 | object_style=get(hchild(ichild),'Style'); |
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| 29 | check_input=1;%default |
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| 30 | index=0; |
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| 31 | switch object_style |
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| 32 | case {'checkbox','radiobutton','togglebutton'} |
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| 33 | input=get(hchild(ichild),'Value'); |
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| 34 | case 'edit' |
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| 35 | separator=regexp(tag,'^num_','once');%look for the prefix 'num_' |
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| 36 | if isempty(separator) |
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| 37 | input=get(hchild(ichild),'String'); |
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| 38 | else %transform into numeric if the edit box begins by the prefix 'num_' |
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| 39 | input=str2double(get(hchild(ichild),'String')); |
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| 40 | tag=regexprep(tag,'^num_',''); |
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| 41 | % detect tag name ending by an index: then interpret the input as array(index) |
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| 42 | r=regexp(tag,'_(?<index>\d+)$','names');% detect tag name ending by an index |
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| 43 | if ~isempty(r) |
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| 44 | tag=regexprep(tag,['_' r.index '$'],''); |
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| 45 | index=str2double(r.index); |
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| 46 | end |
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| 47 | %deal with undefined input: retrieve the default value stored as UserData |
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| 48 | if isnan(input) |
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| 49 | input=get(hchild(ichild),'UserData'); |
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| 50 | set(hchild(ichild),'String',num2str(input)) |
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| 51 | end |
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| 52 | end |
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| 53 | case{'listbox','popupmenu'} |
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| 54 | listinput=get(hchild(ichild),'String'); |
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| 55 | value=get(hchild(ichild),'Value'); |
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| 56 | if ~isempty(listinput) |
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| 57 | input=listinput{value}; |
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| 58 | else |
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| 59 | check_input=0; |
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| 60 | end |
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| 61 | separator=regexp(tag,'^num_','once'); |
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| 62 | if ~isempty(separator) |
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| 63 | input=str2double(input);% transform to numerical values if the uicontrol tag begins with 'num_' |
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| 64 | tag=regexprep(tag,'^num_',''); |
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| 65 | end |
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| 66 | otherwise |
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| 67 | check_input=0; |
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| 68 | end |
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| 69 | if check_input% |
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| 70 | if index==0 |
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| 71 | struct.(tag)=input; |
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| 72 | elseif ~isempty(input) |
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| 73 | struct.(tag)(index)=input; |
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| 74 | end |
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| 75 | end |
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| 76 | case 'uitable' |
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| 77 | struct.(tag)=get(hchild(ichild),'Data'); |
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| 78 | end |
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| 79 | end |
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| 80 | end |
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