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function updateTsgStructWithUndoLevels(hMainFig)
%
% This function is called after change option/parameter from preferenceForm
% or tsg_initialisation
%
% Input
% -----
% hMainFig ............ Handle to the main user interface
%
% $Id$
% Get the data from the application GUI
% -------------------------------------
tsg = getappdata( hMainFig, 'tsg_data');
% Number of QC history levels for UNDO function
% ---------------------------------------------
new_qc_history_size = str2double(tsg.preference.qc_history_size);
if isfield(tsg,'qc_history_size')
if new_qc_history_size ~= tsg.qc_history_size
% Modify size of QC history array if already created
% --------------------------------------------------
if ~isempty(tsg.qc_history_state)
if new_qc_history_size > tsg.qc_history_size
tsg.qc_history_state = cat(2,tsg.qc_history_state,int8(zeros(size(tsg.SSPS_QC,1),(new_qc_history_size-tsg.qc_history_size))));
else
if (tsg.qc_history_size-tsg.qc_history_pointer) >= (tsg.qc_history_size-new_qc_history_size)
tsg.qc_history_state = tsg.qc_history_state(:,1:new_qc_history_size);
tsg.qc_redo_possible = max(0,tsg.qc_redo_possible-(tsg.qc_history_size-new_qc_history_size));
else
tsg.qc_history_state = tsg.qc_history_state(:,(1+tsg.qc_history_pointer-new_qc_history_size):tsg.qc_history_pointer);
tsg.qc_history_pointer = size(tsg.qc_history_state,2);
tsg.qc_redo_possible = 0;
end
end
end
end
end
tsg.qc_history_size = str2double(tsg.preference.qc_history_size);
% Save tsg structure
% ------------------
setappdata( hMainFig, 'tsg_data', tsg);
end