Home > chronux_2_00 > spikesort > utility > uitools > private > CB_subzoom.m

CB_subzoom

PURPOSE ^

CB_MYFUNC Callback for UImyfunc.

SYNOPSIS ^

function CB_subzoom(handle, event)

DESCRIPTION ^

CB_MYFUNC         Callback for UImyfunc.

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function CB_subzoom(handle, event)
0002 %CB_MYFUNC         Callback for UImyfunc.
0003 
0004 hei_zoom = 0.85;  % fractional height in zoomed state
0005 wid_zoom = 0.85;  % fractional width in zoomed state
0006 
0007 %%%%%%%%%%%%%%%%%%%%%%%%%%%%% Access Data %%%%%%%%%%%%%%%%%%%%%%%%%%%%
0008 % First we get the target axes & its context menu -- these are in charge.
0009 userdata = get(handle, 'UserData');  
0010 target = userdata.targetaxs;
0011 mymenu = find_uimenu(target, 'subzoom');
0012 % If any kids have similar menu's, they need to mirror state
0013 allcontexts = get(get(target, 'Children'), 'UIContextMenu');
0014 if (iscell(allcontexts)),  allcontexts = cat(1, allcontexts{:});  end;
0015 chmenu = findobj(allcontexts, 'Tag', 'subzoom');
0016 
0017 userdata = get(mymenu, 'UserData');
0018 
0019 userdata.zoomstate = ~onoff2bool(get(mymenu,'Checked'));
0020 set([mymenu, chmenu], 'Checked', bool2onoff(userdata.zoomstate));
0021 
0022 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Process %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0023 oldunits = get(target, 'Units');   set(target, 'Units', 'normalized');
0024 if (userdata.zoomstate)   % ZOOMING IN
0025     userdata.revert = get(target, 'Position');
0026     set(target, 'Position', ...
0027                  [(1-wid_zoom)/2 (1-hei_zoom)/2 wid_zoom hei_zoom]);
0028     uistack(target, 'top');
0029 else                      % ZOOMING OUT
0030     set(target, 'Position', userdata.revert);
0031     userdata.revert = [];
0032 end
0033 if (~isempty(legend(target))),  legend(target);  end;
0034 set(target, 'Units', oldunits);
0035 
0036 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Clean Up %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0037 set(mymenu, 'UserData', userdata);

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