Documentation of iduimbcb

Global Index (short | long) | Local contents | Local Index (short | long)

Function Synopsis

iduimbcb(flag,window)

Help text

IDUIMBCB Handles the Mouse Button Callbacks for ident plot windows.
   The WindowButtonDownFcn is set to iduimbcb in all plot windows.

Cross-Reference Information

Listing of function iduimbcb

function iduimbcb(flag,window)

%   L. Ljung 4-4-94
%   Copyright (c) 1986-98 by The MathWorks, Inc.
%   $Revision: 3.4 $  $Date: 1997/12/02 03:41:02 $

global XIDplotw
if strcmp(flag,'setzoom')
   if window==3
     set(XIDplotw(3,1),'windowbuttonmotionfcn','iduimbcb(''resize'');')
   end
   hmen=findobj(XIDplotw(window,1),'tag','zoom');
   if strcmp(get(hmen,'checked'),'off')
     set(hmen,'checked','on')
     set(XIDplotw(window,1),'windowbuttondownfcn',['iduimbcb(''def'',',int2str(window),');'])
   else
     set(hmen,'checked','off')
     iduimbcb('reset_zoom',window);
     if any(window==[1 2 3 4 5 6 7 13])
       set(gcf,'windowbuttondownfcn',...
           ['iduimbcb(''infobox'',',int2str(window),');'])
     elseif window==14
       set(gcf,'windowbuttondownfcn',...
           ['iduisel(''down'');'])
     elseif window==15
       set(gcf,'windowbuttondownfcn',...
           ['iduifilt(''down'');'])
     elseif window==9
       set(gcf,'windowbuttondownfcn',...
           ['iduiarx(''down'');'])
     elseif window==10
       set(gcf,'windowbuttondownfcn',...
           ['iduiss(''down'');'])
     end
   end
elseif strcmp(flag,'def')

   type=get(gcf,'Selectiontype');
   if strcmp(type,'extend')
      if any(window==[1 2 3 4 5 6 7 13])
        iduimbcb('infobox',window)
      elseif window==9
        eval('iduiarx(''down'');')
      elseif window==10
        eval('iduiss(''down'');')
      elseif window==14
        eval('iduisel(''down'');')
      elseif window==15
        eval('iduifilt(''down'');')
      end
   else
      if window==3
       pos=get(gcf,'pos');
      posxy=get(gcf,'currentpoint');
       if posxy(1)>0.7*pos(3),return,end % This means that we have clicked
                                         %  in the 'fits' region
      end

      set(gcf,'windowbuttonmotionfcn','')
      %iduistat('Zoom activated',0,window)
      zoom('down')
      % The following is due to the unreliability of 'gca':
      axhand=get(gcf,'userdata');axhand=idnonzer(axhand(3:length(axhand)));
      if length(axhand)>1
         if strcmp(get(axhand(2),'vis'),'on')
       pos=get(gcf,'pos');
      x=get(gcf,'currentpoint');
       if x(2)>0.5*pos(4),
              curax=axhand(1);altax=axhand(2);
           else
         curax=axhand(2);altax=axhand(1);
           end
           set(altax,'xlim',get(curax,'xlim'))
         end % strcmp
      end  % if length ...
      %iduistat('',0,window);
      if window==3
           set(XIDplotw(3,1),'windowbuttonmotionfcn','iduimbcb(''resize'');')
      end
    end

elseif strcmp(flag,'infobox')
       h=findobj(get(gcf,'children'),'flat','tag','infobox');
       pos=get(h,'pos');posp=get(gcf,'currentpoint');
       posf=get(gcf,'pos'); posf=posf(3:4);
       if posp(1)>posf(1)/2,pos1(1)=posp(1)-pos(3);else pos1(1)=posp(1);end
       if posp(2)>posf(2)/2,pos1(2)=posp(2)-pos(4);else pos1(2)=posp(2);end
       pos=[pos1,pos(3:4)];
       pt=get(gca,'currentpoint');
       lineobj=get(gcf,'currentobject');
       if strcmp(get(lineobj,'tag'),'fits'),return,end
       nam_no=get(lineobj,'userdata');name=[];yval=[];xval=[];
       if length(nam_no)==1
             name=get(nam_no,'string');
             name=[' ',name];
             xdat=get(lineobj,'xdata');ydat=get(lineobj,'ydata');
             nr=find(xdat>pt(1,1));
             if ~isempty(nr)
                 nr=nr(1);
                 if nr>1,
                    xval=num2str(pt(1,1));
                    yval=num2str(ydat(nr-1)+(ydat(nr)-ydat(nr-1))*...
                         (pt(1,1)-xdat(nr-1))/(xdat(nr)-xdat(nr-1)));
                 end
             end
       end
       set(h,'string',str2mat(name,[' x=',xval],...
            [' y=',yval]),'pos',pos,'vis','on');
       swind=int2str(window);
       set(gcf,'windowbuttonupfcn',['iduimbcb(''nobox'',',swind,');']);

elseif strcmp(flag,'nobox')
       h=findobj(get(gcf,'children'),'flat','tag','infobox');
       set(h,'vis','off')
       set(gcf,'windowbuttonupfcn','');
       set(gcf,'windowbuttonmotionfcn','');
elseif strcmp(flag,'resize')
       pos=get(XIDplotw(3,1),'pos');
       usd=get(XIDplotw(3,1),'userdata');
       if usd(1,1)~=pos(4)
          iduipoin(1);
          usd(1,1)=pos(4);
          set(XIDplotw(3,1),'userdata',usd);
          idgenfig(0,3);
          iduipoin(2);
       end

elseif strcmp(flag,'reset_zoom')
    usd=get(XIDplotw(window,1),'userdata');[rusd,cusd]=size(usd);
    xax=usd(3:rusd,1);
    eval('set(get(xax(1),''zlabel''),''user'',[])','')
    eval('set(get(xax(2),''zlabel''),''user'',[])','')
end