pet_session_profile_ui.m

绝对经典,老外制作的功能强大的matlab实现PLS_TOOBOX

        status = 0;
        return;			% error
   end;

   status = 1;
   return;						% CloseSessionInput


%----------------------------------------------------------------------------
%
%       Display sessioninfo, called AFTER load session & clear session
%
%----------------------------------------------------------------------------
function ShowSessionInfo()

   h = findobj(gcf,'Tag','SessionDescriptionEdit'); 
   set(h,'String',getappdata(gcf,'SessionDescription'));

   h = findobj(gcf,'Tag','PLSDataDirectoryEdit');
   set(h,'String',getappdata(gcf,'SessionPLSDir'));

%   h = findobj(gcf,'Tag','BehavDataFileEdit');
%   set(h,'String',getappdata(gcf,'SessionBehavDataFile'));

   num_behavior = getappdata(gcf,'SessionNumBehavior');
   h = findobj(gcf,'Tag','NumberBehaviorEdit'); 
   set(h,'String',num_behavior);

   datamat_prefix = getappdata(gcf,'SessionDatamatPrefix');
   [fpath fname] = fileparts(datamat_prefix);
   h = findobj(gcf,'Tag','DatamatPrefixEdit'); 
   set(h,'String',fname);

   num_subjects = getappdata(gcf,'SessionNumSubjects');
   h = findobj(gcf,'Tag','NumberSubjectsEdit'); 
   set(h,'String',num_subjects);

   num_conds = getappdata(gcf,'SessionNumConditions');
   h = findobj(gcf,'Tag','NumberConditionsEdit'); 
   set(h,'String',num_conds);

   return;						% ShowSessionInfo


%----------------------------------------------------------------------------
function EditPLSDataDir

   pls_dir = deblank(strjust(get(gcbo,'String'),'left')); 

   emptydir = 0;
   emptypath = 0;

   if isempty(pls_dir)
      emptydir = 1;
   end;

   set(gcbo,'String',pls_dir);
   
   %  
   if (~emptydir)
      if ( exist(pls_dir,'dir') == 7 ) 	   % specified directory exists
         setappdata(gcf,'SessionPLSDir',pls_dir);
         cd(pls_dir)
         return;
      end;

      if ( exist(pls_dir,'file') == 2 )	   % it is a file!
         msg = 'ERROR: The specified direcotry is a file!';
         set(findobj(gcf,'Tag','MessageLine'),'String',msg);
         setappdata(gcf,'SessionPLSDir','');
         return;
      end;
   end;

   %   the directory does not exist, how about the parent directory ?
   %
   [fpath,fname,fext] = fileparts(pls_dir);

   if isempty(fpath)
      emptypath = 1;
   end;

   if (~emptydir & ~emptypath & exist(fpath,'dir') == 7 ) % parent directory exists
      dlg_title = 'PLS Directory';
      msg = 'The directory does not exist.  Do you want to create it?';
      response = questdlg(msg,dlg_title,'Yes','No','Yes');

      switch response,
         case 'Yes',
            status = mkdir(fpath,[fname fext]);
            if (status ~= 1)
               msg = sprintf('ERROR: Directory cannot be created');
               set(findobj(gcf,'Tag','MessageLine'),'String',msg);
               setappdata(gcf,'SessionPLSDir','');
            else
               setappdata(gcf,'SessionPLSDir',pls_dir);
               cd(pls_dir);
            end
               return;
         case 'No',
            set(gcbo,'String','');
            setappdata(gcf,'SessionPLSDir','');
      end; 
   else   
      msg = 'ERROR: Invalid input direcotry!'; 
      set(findobj(gcf,'Tag','MessageLine'),'String',msg);
   end;

   return;						% EditPLSDataDir


%----------------------------------------------------------------------------
function SelectPLSDataDir

   h = findobj(gcf,'Tag','PLSDataDirectoryEdit');
   pls_data_dir = rri_getdirectory({get(h,'String')});

   if ~isempty(pls_data_dir),
       set(h,'String',pls_data_dir); 
       set(h,'TooltipString',pls_data_dir); 
       setappdata(gcf,'SessionPLSDir',pls_data_dir);
       cd(pls_data_dir);
   end;

   return;						% SelectPLSDataDir


%----------------------------------------------------------------------------
function EditBehavDataFile

   behav_data_file = deblank(strjust(get(gcbo,'String'),'left')); 

   set(gcbo,'String',behav_data_file);

   if ~isempty(behav_data_file)
      if ( exist(behav_data_file,'file') == 2 )		% specified file exists
         setappdata(gcf,'SessionBehavDataFile',behav_data_file);
         return;
      elseif ( exist(behav_data_file,'dir') == 7 )		% it is a directory!
         msg = 'ERROR: The specified behav file is a direcotry!';
         set(findobj(gcf,'Tag','MessageLine'),'String',msg);
         setappdata(gcf,'SessionBehavDataFile','');
         return;
      else
         msg = 'ERROR: The specified behav file does not exist!';
         uiwait(msgbox(msg,'Error','modal'));
         return;
      end;
   else
%      msg = 'ERROR: Invalid input file!';
%      set(findobj(gcf,'Tag','MessageLine'),'String',msg);
      setappdata(gcf,'SessionBehavDataFile','');
      return;
   end;

   return;						% EditBehavDataFile


%----------------------------------------------------------------------------
function SelectBehavDataFile

   h = findobj(gcf,'Tag','BehavDataFileEdit');

   [filename,pathname]=uigetfile('*.*','Select Behavior Data File');
        
   if isequal(filename,0) | isequal(pathname,0)
      return;
   end;
   
   behav_data_file = [pathname, filename];

   set(h,'String',behav_data_file); 
   set(h,'TooltipString',behav_data_file); 
   setappdata(gcf,'SessionBehavDataFile',behav_data_file);

   return;						% SelectBehavDataFile


%----------------------------------------------------------------------------
function EditConditions()

   condition = getappdata(gcf,'SessionConditions');
   old_subj_files = getappdata(gcf,'subj_files');

   % Input conditions
   %
   [new_condition, subj_files, reselect_subj] = ...
		rri_input_condition_ui(condition, old_subj_files);

   num_conds = num2str(length(new_condition));
   set(findobj(gcf,'Tag','NumberConditionsEdit'),'String',num_conds);

   setappdata(gcf,'SessionNumConditions',length(new_condition));
   setappdata(gcf,'SessionConditions',new_condition);
   setappdata(gcf,'subj_files', subj_files);
   setappdata(gcf,'reselect_subj', reselect_subj);

   return;						% EditConditions


%----------------------------------------------------------------------------
function EditSubjects()

   num_subj_init = getappdata(gcf,'num_subj_init');
   num_subjects = getappdata(gcf,'SessionNumSubjects');
   old_subjects = getappdata(gcf,'SessionSubject');
   old_subj_files = getappdata(gcf,'subj_files');
   img_ext = getappdata(gcf,'img_ext');
   condition = getappdata(gcf,'SessionConditions');
   selected_conditions = ones(1,length(condition));

   % edit the names of subjects
   %
   [subjects, subj_files, num_subj_init, img_ext] = ...
	rri_input_subject_ui(old_subjects, old_subj_files, ...
	condition, selected_conditions, num_subj_init, img_ext);

   num_subjs = num2str(length(subjects));
   set(findobj(gcf,'Tag','NumberSubjectsEdit'),'String',num_subjs);

   % use subject file name as subject name
   %
   subj_name = [];
   for i=1:length(subjects)
      [fpath fname] = fileparts(subjects{i});
      subj_name{i} = fname;
   end

   setappdata(gcf,'num_subj_init',num_subj_init);
   setappdata(gcf,'SessionNumSubjects',length(subjects));
   setappdata(gcf,'SessionSubject',subjects);
   setappdata(gcf,'subj_name', subj_name);
   setappdata(gcf,'subj_files', subj_files);
   setappdata(gcf,'img_ext', img_ext);
   setappdata(gcf,'reselect_subj', 0);

   return;						% EditSubjects


%----------------------------------------------------------------------------
function status = ChkModified()
% Output:
%          status = 0, error
% 	   status = 1, ok

   status = 1;

   [session_info,session_file,old_session_info] = GetSessionInfo;

   if (isequal(session_info,old_session_info) == 0),
      dlg_title = 'Session Information has been changed';
      msg = 'WARNING: The session information has been changed.  Do you want to save it?';
      response = questdlg(msg,dlg_title,'Yes','No','Cancel','Yes');

      switch response,
         case 'Yes'
 	      status = SaveSessionInfo;
         case 'Cancel'
 	      status = 0;
         case 'No'
 	      status = 2;
      end;
   end;

   return;						% ChkModified


%----------------------------------------------------------------------------
%
%       set session field. called by load session & clear session
%
%----------------------------------------------------------------------------
function SetSessionInfo(session_info,session_file)

   setappdata(gcf,'SessionDescription',session_info.description);
   setappdata(gcf,'SessionPLSDir',session_info.pls_data_path);
%   setappdata(gcf,'SessionBehavDataFile',session_info.behav_data_file);

   if ~isfield(session_info,'behavdata')
      session_info.num_behavior = 0;
   end
   setappdata(gcf,'SessionNumBehavior',session_info.num_behavior);

   if ~isfield(session_info,'behavdata')
      session_info.behavdata = [];
   end
   setappdata(gcf,'SessionBehavData',session_info.behavdata);

   if ~isfield(session_info,'behavname')
      session_info.behavname = {};
   end
   setappdata(gcf,'SessionBehavName',session_info.behavname);

   setappdata(gcf,'SessionDatamatPrefix',session_info.datamat_prefix);
   setappdata(gcf,'SessionNumConditions',session_info.num_conditions);
   setappdata(gcf,'SessionConditions',session_info.condition);
   setappdata(gcf,'SessionNumSubjects',session_info.num_subjects);
   setappdata(gcf,'SessionSubject',session_info.subject);
   setappdata(gcf,'subj_name',session_info.subj_name);
   setappdata(gcf,'subj_files',session_info.subj_files);

   if ~isfield(session_info,'img_ext')
      if isempty(session_file)
         session_info.img_ext = '*.img';
      else
         [p f e] = fileparts(session_info.subj_files{1});
         session_info.img_ext = ['*' e];
      end
   end

   setappdata(gcf,'img_ext',session_info.img_ext);

   if ~isfield(session_info,'num_subj_init')
      session_info.num_subj_init = -1;
   end

   setappdata(gcf,'num_subj_init',session_info.num_subj_init);

   setappdata(gcf,'OldSessionInfo',session_info);
   setappdata(gcf,'SessionFile',session_file);

   if isempty(session_file)
      set(gcf,'Name','New PET Session Information');
   else
      set(gcf,'Name',['Session File: ' session_file]);
   end;

   return;						% SetSessionInfo


%----------------------------------------------------------------------------
%
%       get session field. called by saveSession, checkModify, & createDatamat
%
%----------------------------------------------------------------------------
function [session_info,session_file,old_session_info] = GetSessionInfo(),

   session_info.description = getappdata(gcf,'SessionDescription');
   session_info.pls_data_path = getappdata(gcf,'SessionPLSDir');
%   session_info.behav_data_file = getappdata(gcf,'SessionBehavDataFile');

   session_info.num_behavior = getappdata(gcf,'SessionNumBehavior');
   session_info.behavdata = getappdata(gcf,'SessionBehavData');
   session_info.behavname = getappdata(gcf,'SessionBehavName');

   session_info.datamat_prefix = getappdata(gcf,'SessionDatamatPrefix');
   session_info.num_conditions = getappdata(gcf,'SessionNumConditions');
   session_info.condition = getappdata(gcf,'SessionConditions');
   session_info.num_subjects = getappdata(gcf,'SessionNumSubjects');
   session_info.subject = getappdata(gcf,'SessionSubject');
   session_info.subj_name = getappdata(gcf,'subj_name');
   session_info.subj_files = getappdata(gcf,'subj_files');
   session_info.img_ext = getappdata(gcf,'img_ext');
   session_info.num_subj_init = getappdata(gcf,'num_subj_init');

   session_file = getappdata(gcf,'SessionFile');
   old_session_info = getappdata(gcf,'OldSessionInfo');

   return;						% GetSessionInfo


%----------------------------------------------------------------------------
function CreateDatamat(),

   %  make sure the session information has been saved
   %
   [session_info,session_file,old_session_info] = GetSessionInfo;

   if isempty(session_file) | isequal(session_info,old_session_info) == 0

       status = ChkModified;

       session_file = getappdata(gcf,'SessionFile');

       if isempty(session_file)
          % status = 2;
          return;
       end

       if (status == 0)
          return;
       elseif (status == 2)
          msg =  'ERROR: Save the session information before creating datamat.';
          set(findobj(gcf,'Tag','MessageLine'),'String',msg);
          return;
       end
   end;

   pet_create_datamat_ui({session_file});

   return;						% CreateDatamat


%------------------------------------------------------------------------------
function ModifyBehav

   session_file = getappdata(gcbf,'SessionFile');

   if isempty(session_file)
      return;
   end

   load(session_file);

   datamat_file = fullfile(session_info.pls_data_path, ...
	[session_info.datamat_prefix, '_PETdatamat.mat']);

   load(datamat_file);

   repeat = 1;

   while repeat
      [new_behavdata, new_behavname] = ...
         rri_edit_behav(num2str(behavdata),behavname,'Edit Behavior Data');

      if isempty(new_behavname) | isempty(new_behavdata)
         return;
      elseif size(datamat,1) == size(str2num(new_behavdata),1)
         repeat = 0;
      else
         msg = ['Number of rows should be equal to ' num2str(size(datamat,1))];
         uiwait(msgbox(msg, 'Error'));
         repeat = 1;
      end
   end

   if isequal(new_behavname, behavname) & isequal(str2num(new_behavdata), behavdata)
      return;
   end

   if ~exist('create_ver','var')
      create_ver = plsgui_vernum;
   end

   behavdata = str2num(new_behavdata);
   behavname = new_behavname;

   save(datamat_file,'behavdata','behavname','coords','create_ver', ...
	'datamat','dims','origin','session_file','session_info', ...
	'voxel_size');

   msg = 'Datamat has been modified with new behavior data';
   uiwait(msgbox(msg, 'Error'));

   return;						% ModifyBehav


%----------------------------------------------------------------------------
function PathSessionInfo(init_flag)
%  init_flag = 0  for clear operation
%  init_flag = 1  for initialization
%

   if (init_flag == 0 & ChkModified == 0)
      return;			% error
   end;

   old_session_info = getappdata(gcf,'OldSessionInfo');
   session_info = old_session_info;
   session_info = rri_changepath_se(session_info);

   if isempty(session_info)
      session_info = old_session_info;
   end

   setappdata(gcf,'SessionPLSDir',session_info.pls_data_path);
   setappdata(gcf,'SessionSubject',session_info.subject);

   return;						% PathSessionInfo