mfbox_pre_selecttimestepsg.m

toolbox for spm 5 for data, model free analysis

function varargout=mfbox_pre_selecttimestepsg(varargin)
% MFBOX_PRE_SELECTTIMESTEPSG M-file for mfbox_pre_selecttimestepsg.fig
%
% See also: GUIDE, GUIDATA, GUIHANDLES
%
% Copyright by Peter Gruber and Fabian J. Theis
% Signal Processing & Information Theory group
% Institute of Biophysics, University of Regensburg, Germany
% Homepage: http://research.fabian.theis.name
%           http://www-aglang.uni-regensburg.de
%
% This file is free software, subject to the 
% GNU GENERAL PUBLIC LICENSE, see gpl.txt

% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name',mfilename, ...
    'gui_Singleton',gui_Singleton, ...
    'gui_OpeningFcn',@mfbox_pre_selecttimestepsg_OpeningFcn, ...
    'gui_OutputFcn',@mfbox_pre_selecttimestepsg_OutputFcn, ...
    'gui_LayoutFcn',[], ...
    'gui_Callback',[]);
if (nargin&&(ischar(varargin{1})))
    gui_State.gui_Callback = str2func(varargin{1});
end

if (nargout)
    [varargout{1:nargout}] = gui_mainfcn(gui_State,varargin{:});
else
    gui_mainfcn(gui_State,varargin{:});
end
% End initialization code - DO NOT EDIT


% --- Executes just before mfbox_pre_selecttimestepsg is made visible.
function mfbox_pre_selecttimestepsg_OpeningFcn(hObject,eventdata,handles,varargin)
% varargin{1} contains data X
% varargin{2} contains data mask
% varargin{3} contains data grid
% varargin{4} contains timeline
% varargin{5} (optional) contains the parameters
% varargin{6} (optional) contains runflag (0: param edit only, 1: param+run, 2: run only)
% varargin{7} (optional) contains private struct for mfbox_databackend('redraw_mask',mask,private)

handles.output = hObject;

handles.X = varargin{1};
if (isstruct(handles.X)), s = [handles.X.dim,handles.X.timesteps];
else, s = size(handles.X);
end
handles.dim = s(1:(end-1));
if (length(handles.dim)==1), handles.dim = [handles.dim,1]; end
handles.n = s(end);

if (nargin>4), handles.mask = varargin{2}; 
else handles.mask = true(handles.dim);
end
s = size(handles.mask);
handles.dim = ones(1,3);
handles.dim(1:length(s)) = max(s(1:end),ones(1,length(s)));

if (nargin>5), handles.grid = varargin{3};
else handles.grid = mfbox_mkgrid(handles.dim)';
end
if (nargin>6), handles.timeline = varargin{4};
else handles.timeline = 0:(handles.n-1);
end
if (nargin>7), handles.params = varargin{5};
else handles.params = [];
end
if (nargin>8), handles.runflag = varargin{6};
else handles.runflag = 2;
end
if (nargin>9), handles.private = varargin{7}; 
else handles.private = [];
end

handles.maskimagedim = [1,min(100,handles.n),3];
handles.maskimage = ones(handles.maskimagedim);
handles.bmfile = '';
handles.mask = false(1,handles.n);
set(handles.mask_slider,'SliderStep',[1,1]);
set(handles.mask_slider,'Min',1,'Max',max(1.1,1+handles.n-handles.maskimagedim(2)), ...
    'Value',1);

handles.mask(handles.params.selection) = true;

handles = update_image(get(handles.mask_slider,'Value'),handles);

set(handles.priority,'String',mat2str(handles.params.priority));

if (handles.runflag<1)
    set(handles.run,'String','Set ...');
end

guidata(hObject,handles);

uiwait(handles.figure1); 


% --- Outputs from this function are returned to the command line.
function varargout=mfbox_pre_selecttimestepsg_OutputFcn(hObject,eventdata,handles) 
% varargout{1} contains the (edited) parameters
% varargout{2} contains (changed) private handle

if (isstruct(handles))
    close(handles.figure1);
    varargout{1} = handles.params;
    if (nargout>1), varargout{2} = handles.private; end
else
    varargout{1} = [];
end


% ---
function mask_handler(src,eventdata,h)

p = get(h.display_mask,'CurrentPoint'); p = round(p(1,1:2));

pos = round(get(h.mask_slider,'Value'));
h.mask(p(1)) = ~(h.mask(p(1)));
h = update_image(pos,h);

guidata(h.mask_slider,h);


% ---
function handles=update_image(pos,handles)

v = handles.maskimagedim(2);
pos = round(pos);
handles.maskimage = 1+handles.maskimage*0;
l = pos:(pos-1+v);
handles.maskimage(1,:,1) = 1-handles.mask(l);
image(l,[1,1],handles.maskimage,'Parent',handles.display_mask, ...
    'ButtonDownFcn',{@mask_handler,handles});


% --- Executes on button press in run.
function run_Callback(hObject,eventdata,handles)

handles.params.priority = str2double(get(handles.priority,'String'));
handles.params.selection = find(handles.mask);

guidata(hObject,handles);

uiresume(gcf);


% ---
function priority_Callback(hObject,eventdata,handles)

set(hObject,'String',mat2str(min(max(floor(str2double(get(hObject,'String'))),1),100)));


% --- Executes during object creation, after setting all properties.
function priority_CreateFcn(hObject,eventdata,handles)

if (ispc&&(isequal(get(hObject,'BackgroundColor'),get(0,'defaultUicontrolBackgroundColor'))))
    set(hObject,'BackgroundColor','white');
end


% --- Executes on slider movement.
function mask_slider_Callback(hObject, eventdata, handles)

% Hints: get(hObject,'Value') returns position of slider
%        get(hObject,'Min') and get(hObject,'Max') to determine range of slider

handles = update_image(get(hObject,'Value'),handles);

guidata(hObject,handles);


% --- Executes during object creation, after setting all properties.
function mask_slider_CreateFcn(hObject, eventdata, handles)

% Hint: slider controls usually have a light gray background.
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor',[.9 .9 .9]);
end


% --- Executes on button press in load_mask.
function load_mask_Callback(hObject, eventdata, handles)

[m,handles.bmfile] = mfbox_databackend('import_timemask', ...
    handles.bmfile);

m = m(:);
if (length(m)==handles.n)
    if (max(m)<=1 && min(m)>=0)
        m = m>0.5;
    end
    if (islogical(m))
        handles.mask = m;
    end
else
    if (min(m>=1))
        handles.mask = false(size(handles.mask));
        handles.mask(ceil(m)) = true;
    end
end

handles = update_image(get(handles.mask_slider,'Value'),handles);

guidata(hObject,handles);