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StimTest.m
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function r = StimTest(action, varargin)
%STIMTEST - test MARTA stimulus list
%
% usage: StimTest(trials,info)
%
% Given the TRIALS and INFO structures output from PARSEEXPFILE this procedure
% emulates the presentation of stimuli under MARTA for testing purposes
% mkt 09/09
%% branch by action
if nargin < 1,
eval('help StimTest');
return;
end;
if isstruct(action),
trials = action;
if ~all(isfield(trials,{'TYPE','FNAME','PROMPT','DUR','ISI','STIM','HW'})),
error('invalid TRIALS structure for %s (see ParseExpFile for expected output)', inputname(1));
end;
if nargin < 2, error('missing INFO'); end;
action = 'INIT';
end;
switch action,
% ABOUT - blurb
case 'ABOUT',
vers = 'mkt 09/09 v0.1';
s = {'STIMTEST - MARTA stimulus list testing';
''
[' ' vers]};
helpwin(s, 'About StimTest');
% AUTO - toggle auto-cycling
case 'AUTO',
state = get(gcbf, 'userdata');
state.AUTO = get(gcbo,'value');
set(gcbf, 'userdata', state);
% CLOSE - shut down
case 'CLOSE',
% if ~strcmp('Exit',questdlg('Exit StimTest?','','Exit','Cancel','Exit')), return; end;
state = get(gcbf, 'userData');
pause(.5);
state.BROWSER.A.hide;
delete(state.TIMER);
delete(timerfind('Tag','STIMTEST'));
set(0,'ShowHiddenHandles', 'on');
delete(findobj('tag','STIMTEST'));
set(0,'ShowHiddenHandles', 'off');
clear global MODE
closereq;
% LIST - list update
case 'LIST',
if nargin < 2,
SetTrial(gcbf,get(gcbo,'value'));
else,
SetTrial(gcbf,[],varargin{1});
end;
% RECORD - initiate/truncate recording
case 'RECORD',
% get state
if nargin > 1, % via callback
set(0,'ShowHiddenHandles', 'on');
fh = findobj('tag','STIMTEST1');
set(0,'ShowHiddenHandles', 'off');
else, % via button press
fh = gcbf;
end;
state = get(fh, 'userdata');
global MODE
% stop active recording
if strcmp(MODE,'RECORDING'),
t = timerfind('Tag','STIMTEST');
for k = 1 : length(t),
stop(t);
end;
delete(t);
html = '<HTML><HEAD><TITLE>STIMULUS DISPLAY</TITLE></HEAD><BODY bgcolor="black" /></HTML>';
state.BROWSER.B.setHtmlText(html); % clear to black
set(state.CONTROLLER.PROGRESS,'visible','off');
set(state.CONTROLLER.PLOT,'enable','on');
set(state.CONTROLLER.LIST,'enable','on');
set(state.CONTROLLER.RECORD,'checked','off');
set(state.CONTROLLER.CTLB,'string','Start','backgroundColor',[.8 .9 .8]);
MODE = 'PAUSED';
if nargin == 1,
set(state.CONTROLLER.AUTO,'value',0);
state.AUTO = 0;
end;
set(fh, 'userData', state);
stims = state.CURTRIAL.STIM;
for si = 1 : length(stims),
s = stims(si);
if isfield(s,'EXTRA') && ~isempty(s.EXTRA) && ~isempty(s.EXTRA(end).HANDLER),
feval(s.EXTRA(end).HANDLER,'COMPLETED'); % signal stimulus handler (active or not!)
end;
end;
figure(fh);
% handle autocycling
if get(state.CONTROLLER.AUTO,'value'),
isi = str2num(get(state.CONTROLLER.ISI,'string'));
if ~isempty(isi), state.ISI = isi; end;
% immediate
if isi == 0,
SetTrial(fh, [], 1);
StimTest('RECORD','ISI');
% ISI
else,
MODE = 'ISI';
if strcmp(state.TIMER.Running,'on'),
set(state.TIMER,'stopFcn','');
stop(state.TIMER);
end;
set(state.TIMER,'StartDelay',state.ISI, 'busymode','drop', 'timerFcn',@NullTimeOut, 'StopFcn',{@ISITimeOut,fh});
start(state.TIMER);
end;
% step trial
else,
SetTrial(fh, [], 1);
end;
return; % end active recording
% abort ISI countdown
elseif strcmp(MODE,'ISI'),
stop(state.TIMER);
set(state.CONTROLLER.PLOT,'enable','on');
set(state.CONTROLLER.LIST,'enable','on');
set(state.CONTROLLER.RECORD,'checked','off');
set(state.CONTROLLER.AUTO,'value',0);
state.AUTO = 0;
MODE = 'PAUSED';
return;
end;
% initiate logged recording
trial = state.CURTRIAL;
nStim = length(trial.STIM);
% get "extra" trial filename interactively
if strcmp(trial.TYPE,'RECORD') && isempty(trial.FNAME),
state.FNAME = GetName('Acquire additional trial as...');
if isempty(state.FNAME), return; end;
end;
set(state.CONTROLLER.PLOT,'checked','off','enable','off');
set(state.CONTROLLER.LIST,'enable','off');
set(state.CONTROLLER.RECORD,'checked','on');
set(state.CONTROLLER.CTLB,'string','Abort','backgroundColor',[.9 .8 .8]);
MODE = 'RECORDING';
dur = str2num(get(state.CONTROLLER.DUR,'string'));
if ~isempty(dur), state.DUR = dur; end;
set(fh, 'userData', state);
% handle pause (N.B. only first stimulus displayed on PAUSE trials, DELAY ignored, HANDLER ignored)
if strcmpi(trial.TYPE,'PAUSE'),
UpdateStimDisp(trial.STIM.HTML, state.EXPT.INFO.CSS, state.BROWSER, fh);
set(state.CONTROLLER.AUTO,'value',0);
state.AUTO = 0;
set(fh, 'userData', state);
figure(fh);
% handle one stimulus/no timeout case
elseif nStim==1 && (isempty(trial.STIM.DELAY) || trial.STIM.DELAY==0),
if strcmp(state.TIMER.Running,'on'),
set(state.TIMER,'stopFcn','');
stop(state.TIMER);
end;
set(state.TIMER,'StartDelay',state.DUR, 'busymode','drop', 'timerFcn',@NullTimeOut, ...
'stopFcn','StimTest(''RECORD'',''DUMMY'')');
start(state.TIMER);
UpdateStimDisp(trial.STIM.HTML, state.EXPT.INFO.CSS, state.BROWSER, fh);
if ~isempty(trial.STIM.EXTRA) && ~isempty(trial.STIM.EXTRA.HANDLER),
extra = trial.STIM.EXTRA;
feval(extra.HANDLER,extra.CONTENT); % call stimulus handler
end;
% general case: init stimulus delay timeouts
else,
stims = state.EXPT.TRIALS(state.CURIDX).STIM;
for si = 1 : length(stims),
delay = stims(si).DELAY;
if isempty(delay), delay = 0; end;
t = timer('StartDelay',delay/1000,'Tag','STIMTEST', 'busyMode','drop', ...
'TimerFcn',{@StimTimeOut,stims(si),fh});
start(t);
end;
end; % general case
% DEFAULT - assume action holds trials for initialization
otherwise,
Initialize(trials, varargin{:})
end;
%% ===== GetName ============================================================
% get name for additional trial acquisition
function name = GetName(ps)
pos = get(0,'monitorPositions');
pos = pos(1,:);
width = 300;
height = 100;
figPos = [pos(1)+(pos(3)-width)/2, pos(2)+(pos(4)-height)/2, width, height];
cfg = dialog('name', ps, ...
'menubar', 'none', ...
'Position', figPos, ...
'UserData', 0);
% name field
eh = uicontrol(cfg, ...
'Position', [20 60 width-40 20], ...
'Style', 'edit', ...
'HorizontalAlignment', 'left', ...
'String', '');
% OK, cancel buttons
uicontrol(cfg, ... % buttons
'Position',[width/2-70 15 60 25], ...
'String','OK', ...
'Callback','set(gcbf,''UserData'',1);uiresume');
uicontrol(cfg, ...
'Position',[width/2+10 15 60 25], ...
'String','Cancel', ...
'Callback','set(gcbf,''UserData'',0);uiresume');
% wait for input
uiwait(cfg);
if ishandle(cfg) && get(cfg, 'UserData'),
name = strtok(get(eh, 'string'));
else,
name = [];
end;
if ishandle(cfg), delete(cfg); end;
%% ===== Initialize ============================================================
% perform initialization sequence
function Initialize(trials, info)
expt = struct('TRIALS',trials, 'INFO',info);
set(0,'ShowHiddenHandles', 'on');
fh = findobj('tag','STIMTEST1');
set(0,'ShowHiddenHandles', 'off');
if ~isempty(fh), figure(fh); return; end;
%% defaults
defHTML = 'text://<HTML><CENTER style="font-family:Arial;font-size:64;font-weight:bold;color:#000088"><P/><I>Don''t w<FONT color="#C80000">o</FONT>rry, be h<FONT color="#00C800">a</FONT>ppy...</I></CENTER></HTML>';
trialList = {trials.FNAME};
kk = setdiff([1:length(trials)],strmatch('RECORD',upper({trials.TYPE})));
for k = kk,
trialList{k} = sprintf('%s_%04d', upper(trials(k).TYPE), k);
end;
trialList{end+1} = '<< Select Interactively >>';
%% init browser
[s,b] = web(defHTML, '-notoolbar');
m = get(get(b,'rootPane'),'menuBar');
m.hide; % hide the menubar
a = get(b,'TopLevelAncestor');
layout = [0 0 800 475];
a.setLocation(layout(1),layout(2));
a.setSize(layout(3),layout(4));
set(a,'title','Stimulus Display');
a.show;
browser = struct('B',b, 'A',a);
%% init controller
color = [0.9255 0.9137 0.8471];
width = 400;
height = 300;
pos = get(0,'monitorPositions');
pos = pos(1,:);
pos = [pos(1)+(pos(3)-width)-5, 57, width, height];
fh = figure('name','StimTest', ...
'tag','STIMTEST1', ...
'numberTitle', 'off', ...
'menubar', 'none', ...
'position', pos, ...
'closeRequestFcn', 'StimTest CLOSE', ...
'color', color, ...
'resize', 'off');
% menu items
mh = uimenu(fh, 'label', '&File');
uimenu(mh, 'label', 'About StimTest...', ...
'callback', 'StimTest ABOUT');
uimenu(mh, 'label', '&Save Configuration', ...
'enable','off', ...
'separator', 'on', ...
'callback', 'marta CONFIG');
uimenu(mh, 'label', 'E&xit', ...
'separator', 'on', ...
'accelerator', 'X', ...
'callback', 'close');
mh = uimenu(fh, 'label', '&Control');
pmH = uimenu(mh, 'label', 'Toggle &Plotting', ...
'enable','off', ...
'accelerator', 'P', ...
'callback', 'marta PLOT');
uimenu(mh, 'label', 'Saturation Check', ...
'enable','off', ...
'checked', 'off', ...
'callback', 'marta SATCHK');
mcH = uimenu(mh, 'label', 'Mike Calibration', ...
'enable','off', ...
'callback', 'marta MIKECAL');
uimenu(mh, 'label', '&Zero Ref', ...
'enable','off', ...
'accelerator', 'Z', ...
'callback', 'marta ZEROREF');
uimenu(mh, 'label', '&Backup', ...
'separator', 'on', ...
'accelerator', 'B', ...
'callback', 'StimTest(''LIST'',-1)');
uimenu(mh, 'label', '&Next Trial', ...
'accelerator', 'N', ...
'callback', 'StimTest(''LIST'',1)');
rmH = uimenu(mh, 'label', '&Record Trial', ...
'enable','off', ...
'separator', 'on', ...
'accelerator', 'R', ...
'callback', 'StimTest RECORD');
% border
uipanel(fh, ...
'position', [.03 .35 .94 .65], ...
'borderType', 'etchedOut', ...
'fontName', 'Helvetica', ...
'fontSize', 10, ...
'backgroundColor', color, ...
'title', ' Current Trial ');
% trial list
listH = uicontrol(fh, ...
'style','listbox', ...
'units','normalized', ...
'position',[0.0475 0.62 0.905 0.33], ...
'fontName', 'Helvetica', ...
'fontSize', 10, ...
'string', trialList, ...
'value', 1, ...
'backgroundColor', 'w', ...
'hitTest', 'off', ...
'callback', 'StimTest LIST');
% prompt
promptH = uicontrol(fh, ...
'style','edit', ...
'units','normalized', ...
'position',[0.047 0.46 0.905 0.15], ...
'fontName', 'Helvetica', ...
'fontSize', 24, ...
'horizontalAlignment', 'left', ...
'enable', 'inactive', ...
'backgroundColor', [1 1 .9], ...
'hitTest', 'off', ...
'string', trials(1).PROMPT);
% progress bar
uicontrol(fh, ...
'style','text', ...
'units','normalized', ...
'position',[0.04 0.365 0.15 0.07], ...
'fontName', 'Helvetica', ...
'fontSize', 10, ...
'horizontalAlignment', 'right', ...
'backgroundColor', color, ...
'hitTest', 'off', ...
'string', 'Progress:');
pH = axes('position', [0.2 0.37 0.75 0.07]);
set(pH, 'color','w', 'box','on', 'xtick',[], 'ytick',[], 'xlim',[0 1],'ylim',[0 1]);
progressH = patch([0 0 1 1],[0 1 1 0],'r','edgeColor','w','visible','off');
% acquisition duration
uicontrol(fh, ...
'style','text', ...
'units','normalized', ...
'position',[0.04 0.22 0.5 0.08], ...
'fontName', 'Helvetica', ...
'fontSize', 12, ...
'horizontalAlignment', 'right', ...
'backgroundColor', color, ...
'string', 'Acquisition Duration (secs):');
durH = uicontrol(fh, ...
'style','edit', ...
'units','normalized', ...
'position',[0.55 0.22 0.15 0.1], ...
'fontName', 'Helvetica', ...
'fontSize', 12, ...
'horizontalAlignment', 'center', ...
'backgroundColor', 'w', ...
'string', sprintf('%.2g',3));
% ISI
uicontrol(fh, ...
'style','text', ...
'units','normalized', ...
'position',[0.74 0.22 0.05 0.08], ...
'fontName', 'Helvetica', ...
'fontSize', 12, ...
'horizontalAlignment', 'right', ...
'backgroundColor', color, ...
'string', 'ISI:');
isiH = uicontrol(fh, ...
'style','edit', ...
'units','normalized', ...
'position',[0.8 0.22 0.15 0.1], ...
'fontName', 'Helvetica', ...
'fontSize', 12, ...
'horizontalAlignment', 'center', ...
'backgroundColor', 'w', ...
'string', sprintf('%.2g',0));
% autocycling checkbox
autoH = uicontrol(fh, ...
'style','checkbox', ...
'units','normalized', ...
'position',[0.12 0.08 0.3 0.1], ...
'fontName', 'Helvetica', ...
'fontSize', 12, ...
'backgroundColor', color, ...
'string', 'Auto Cycling', ...
'value', 0, ...
'interruptible', 'off', ...
'callback', 'StimTest AUTO');
% control button
ctlH = uicontrol(fh, ...
'style','pushbutton', ...
'units','normalized', ...
'position',[0.5 0.05 0.4 0.14], ...
'fontName', 'Helvetica', ...
'fontSize', 18, ...
'fontWeight', 'bold', ...
'backgroundColor', [.8 .9 .8], ...
'string', 'Start', ...
'interruptible', 'off', ...
'callback', 'StimTest RECORD');
% controller
controller = struct('CTL', fh, ... % controller figure handle
'PLOT', pmH, ... % plot menu handle
'RECORD', rmH, ... % record menu handle
'LIST', listH, ... % trial listbox
'PROMPT', promptH, ... % prompt field
'PROGRESS', progressH, ... % progress bar
'DUR', durH, ... % duration field
'ISI', isiH, ... % ISI field
'AUTO', autoH, ... % auto cycling checkbox handle
'CTLB', ctlH); % control button
%% finalize
% internal state
state = struct( ...
'AUTO', 0, ... % auto cycling
'EXT', '.daq', ... % logged file extension
'DUR', 3, ... % active duration (secs)
'ISI', 0, ... % active ISI (secs)
'SATCHK', 0, ... % saturation check
'DEFHTML', defHTML, ... % default HTML
'BROWSER', browser, ... % browser info
'CONTROLLER', controller, ... % controller window
'EXPT', expt, ... % experiment info
'HW', [], ... % hardware handler states
'CURHW', [], ... % current handler
'CURIDX', [], ... % current trial index
'CURTRIAL', [], ... % current trial
'FNAME', [], ... % trial filename
'EXPNAME', [], ... % experiment filename
'TIMER', timer); % DUMMY/ISI timer
global MODE
MODE = 'PAUSED';
set(fh, 'handleVisibility','callback', 'userData',state);
SetTrial(fh, 1);
figure(fh);
if ismac, [s,r] = unix('osascript -e ''tell application "MATLAB" to activate'''); end;
%% ===== ISITimeOut ============================================================
% update current trial
function ISITimeOut(t, evt, fh)
global MODE
MODE = 'PAUSED';
SetTrial(fh, [], 1);
StimTest('RECORD','ISI');
%% ===== NullTimeOut ============================================================
% timeout stub (pseudo recording)
function NullTimeOut(obj, event)
% disp TIMEOUT
% disp(datestr(event.Data.time))
%% ===== SetTrial ============================================================
% update current trial
function SetTrial(fh, newTrial, increment)
state = get(fh, 'userData');
if nargin > 2,
newTrial = get(state.CONTROLLER.LIST,'value') + increment;
if newTrial < 1, return; end;
if newTrial > length(state.EXPT.TRIALS)+1,
newTrial = length(state.EXPT.TRIALS)+1;
end;
end;
dur = str2num(get(state.CONTROLLER.DUR,'string'));
if ~isempty(dur), state.DUR = dur; end;
isi = str2num(get(state.CONTROLLER.ISI,'string'));
if ~isempty(isi), state.ISI = isi; end;
state.CURTRIAL = newTrial;
set(state.CONTROLLER.LIST,'value',newTrial);
if newTrial > length(state.EXPT.TRIALS),
set(state.CONTROLLER.AUTO,'value',0);
state.AUTO = 0;
trial = state.EXPT.TRIALS(end);
trial.FNAME = '';
trial.TYPE = 'RECORD';
trial.PROMPT = '';
trial.STIM = trial.STIM(1);
trial.STIM.DELAY = 0;
trial.STIM.RECORD = 1;
trial.STIM.EXTRA = [];
trial.STIM.HTML = '<HTML><HEAD><TITLE>STIMULUS DISPLAY</TITLE></HEAD><BODY bgcolor="white" /></HTML>';
newTrial = [];
else,
trial = state.EXPT.TRIALS(newTrial);
end;
state.CURTRIAL = trial;
state.CURIDX = newTrial;
state.FNAME = trial.FNAME;
% update current handler
if ~isempty(trial.HW),
for k = 1 : length(state.HW),
if isempty(state.HW{k}),
state.CURHW = [];
elseif strcmp(trial.HW,state.HW{k}.NAME),
state.CURHW = k;
break;
end;
end;
end;
% update prompt
set(state.CONTROLLER.PROMPT,'string',trial.PROMPT);
% update duration, ISI
if ~isempty(trial.DUR),
set(state.CONTROLLER.DUR,'string',sprintf('%.2g',trial.DUR));
state.DUR = trial.DUR;
end;
if ~isempty(trial.ISI),
set(state.CONTROLLER.ISI,'string',sprintf('%.2g',trial.ISI));
state.ISI = trial.ISI;
end;
% set record enabling based on valid FNAME
if isempty(state.FNAME),
set(state.CONTROLLER.RECORD,'enable','off');
else,
set(state.CONTROLLER.RECORD,'enable','on');
end;
set(fh, 'userData', state);
%% ===== StimTimeOut ============================================================
% process stimulus after its onset delay (relative to start of trial)
function StimTimeOut(t, evt, stim, fh)
state = get(fh,'userData');
% stop(state.TIMER);
% set(state.TIMER,'StartDelay',state.DUR,'TimerFcn','StimTest(''RECORD'',''DUMMY'')');
set(state.TIMER,'stopFcn','');
stop(state.TIMER);
set(state.TIMER,'StartDelay',state.DUR, 'busymode','drop', 'timerFcn',@NullTimeOut, ...
'stopFcn','StimTest(''RECORD'',''DUMMY'')');
start(state.TIMER);
UpdateStimDisp(stim.HTML, state.EXPT.INFO.CSS, state.BROWSER, fh);
for k = 1 : length(stim.EXTRA),
if isempty(stim.EXTRA(k).HANDLER), continue; end;
feval(stim.EXTRA(k).HANDLER,stim.EXTRA(k).CONTENT); % call stimulus handler
end;
%% ===== UpdateStimDisp ============================================================
% update stimulus display
function UpdateStimDisp(html, css, browser, fh)
if ~isempty(html),
hdr = html(1:min([4,length(html)]));
if strcmp(hdr,'http') || strcmp(hdr,'file'),
browser.B.setCurrentLocation(html);
elseif strcmp(hdr,'text'),
browser.B.setHtmlText(html(8:end));
else, % add pre/post formatting
htmlText = '<HTML><HEAD>';
htmlText = [htmlText '<TITLE>STIMULUS DISPLAY</TITLE>'];
htmlText = [htmlText '<META http-equiv="content-type" content="text-html; charset=utf-8">'];
if ~isempty(css),
htmlText = [htmlText,'<STYLE TYPE="text/css">',css,'</STYLE>'];
end;
% this code converts unicode entities (##x -> &#x)
kk = findstr(html,'##x');
if ~isempty(kk),
for k = 1 : length(kk), html(kk(k)) = '&'; end;
end;
% this code handles Argyro's {B}word{B} emboldening sequences
kk = findstr(html,'{B}');
if ~isempty(kk),
if mod(length(kk),2), error('{B} pairs must be matched'); end;
for k = length(kk) : -2 : 1,
html = [html(1:kk(k-1)-1) , '<b>' , html(kk(k-1)+3:kk(k)-1) , '</b>' , html(kk(k)+3:end)];
end;
end;
html = [htmlText,'</HEAD><BODY>',html,'</BODY></HTML>'];
browser.B.setHtmlText(html);
end;
end;
browser.A.show;
figure(fh);