pa_leadfield_callback

 callback function for leadfield gui.
 [USAGE]
    pa_leadfield_callback(<fig>, <hObj>);
 [IN]
     fig : figure handle of leadfield gui.
    hObj : event component handle.
 [OUT]
    none

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

0001 function pa_leadfield_callback(fig, hObj)
0002 % callback function for leadfield gui.
0003 % [USAGE]
0004 %    pa_leadfield_callback(<fig>, <hObj>);
0005 % [IN]
0006 %     fig : figure handle of leadfield gui.
0007 %    hObj : event component handle.
0008 % [OUT]
0009 %    none
0010 %
0011 % Copyright (C) 2011, ATR All Rights Reserved.
0012 % License : New BSD License(see VBMEG_LICENSE.txt)
0013 
0014 %
0015 % --- Previous check
0016 %
0017 if ~exist('fig', 'var') || isempty(fig) || ~ishandle(fig)
0018     error('invalid figure is specified.');
0019 end
0020 if ~exist('hObj', 'var')
0021     error('hObj is a required parameter.');
0022 end
0023 
0024 %
0025 % --- Main Procedure
0026 %
0027 global vbmeg_inst;
0028 define = vbmeg_inst.const;
0029 
0030 % load data(@see pa_brain_create)
0031 data = guidata(fig);
0032 H = data.H;
0033 
0034 switch( hObj )
0035     case H.prjroot_push
0036         dir = dir_dialog(get(H.prjroot_edit, 'String'));
0037         if dir ~= 0
0038             set(H.prjroot_edit, 'String', dir);
0039         end
0040     case H.megmat_file_edit
0041         pa_leadfield_util(fig, 'update_output_fname');
0042         pa_leadfield_util(fig, 'update_exec_push_status');
0043     case H.megmat_file_push
0044         proj_root = get(H.prjroot_edit, 'String');
0045         [dir fname cancelled] = pa_prjfile_select(proj_root,...
0046                                         {define.MEG2_EXTENSION, ...
0047                                          define.EEG_EXTENSION}, ...
0048                                          'Select MEG/EEG data');
0049         if ~cancelled
0050             megmat_file = [dir filesep fname{1}];
0051             set(H.megmat_file_edit, 'String', megmat_file);
0052             pa_leadfield_util(fig, 'update_output_fname');
0053             % load spherical center from MEG-MAT file.
0054             [pick, Qpick, CoilWeight, Vcenter] = ...
0055                 vb_load_sensor([proj_root, filesep, megmat_file]);
0056             set(H.center_head_edit, 'String', num2str(Vcenter, 3));
0057             % sphere radius default
0058             data.Vradius = 0.08;
0059             guidata(fig, data);
0060         end
0061     case H.brain_file_push
0062         proj_root = get(H.prjroot_edit, 'String');
0063         [dir fname canceled] = pa_prjfile_select(proj_root,...
0064                                                  {define.BRAIN_EXTENSION},...
0065                                                  'Select cortical model file');
0066         if ~canceled
0067             set(H.brain_file_edit, 'String', [dir filesep fname{1}]);
0068             pa_leadfield_util(fig, 'update_exec_push_status');
0069         end
0070     case H.area_file_push
0071         proj_root = get(H.prjroot_edit, 'String');
0072         [dir fname canceled] = pa_prjfile_select(proj_root, ...
0073                                                  {define.AREA_EXTENSION}, ...
0074                                                  'Select cortical area file');
0075         if ~canceled
0076             set(H.area_file_edit, 'String', [dir filesep fname{1}]);
0077         end
0078     case H.head_file_push
0079         proj_root = get(H.prjroot_edit, 'String');
0080         [dir fname canceled] = pa_prjfile_select(proj_root,...
0081                                                  {'.head.mat'},...
0082                                                  'Select head model file');%»ÃÄê'.head.mat'
0083         if ~canceled
0084             set(H.head_file_edit, 'String', [dir filesep fname{1}]);
0085             pa_leadfield_util(fig, 'update_exec_push_status');
0086         end
0087     case H.save_dir_push
0088         proj_root = get(H.prjroot_edit, 'String');
0089         [dir canceled] = pa_prjdir_select(proj_root);
0090         if ~canceled
0091             set(H.save_dir_edit, 'String', dir);
0092             pa_leadfield_util(fig, 'update_output_fname');
0093             pa_leadfield_util(fig, 'update_exec_push_status');
0094         end
0095     case H.exec_push
0096         pa_leadfield_util(fig, 'exec_leadfield');
0097     case H.reset_push
0098         pa_leadfield_util(fig, 'reset_parameter');
0099         pa_leadfield_util(fig, 'update_exec_push_status');
0100     case {H.keyword_edit, H.save_dir_edit}
0101         pa_leadfield_util(fig, 'update_output_fname');
0102         pa_leadfield_util(fig, 'update_exec_push_status');
0103     case H.BemMode_popup
0104         bem_mode = pa_leadfield_util(fig, 'get_bem_mode');
0105         pa_leadfield_util(fig, 'set_bem_mode', bem_mode);
0106         pa_leadfield_util(fig, 'update_exec_push_status');
0107     case H.center_head_push
0108         pa_leadfield_make_center_sphere(fig);
0109         pa_leadfield_util(fig, 'update_exec_push_status');
0110     case {H.center_head_edit, H.conductivity_edit, ...
0111           H.sphere_radius_edit, H.head_file_edit}
0112         pa_leadfield_util(fig, 'update_exec_push_status');
0113     case H.leadfield_parm_push
0114         if ishandle(data.adv_fig)
0115             figure(data.adv_fig);
0116         else
0117             data.adv_fig = pa_leadfield_parm_gui_create(fig,data.basis_parm);
0118             % save data
0119             guidata(fig, data);
0120         end
0121     case H.check_push
0122         pa_leadfield_util(fig, 'check_model');
0123 end