setting.m

等高线拟合源代码（matlab源码）

function setting(action)

% SETTING Handles the settings and toggles for GUI.

% All the software included in this package is presented as is.
% It may be distributed freely. The author can, however, not be
% held responsible for any problems whatever.
% 
% Designed by Johan Baeten.
% Last updated: 22-03-2000
% [e-mail]

% Put stringvariables like action(1:9) at the end 
% -> ohterwise an error will occur

global MENUBARHANDLES 
global SUBMENUHANDLES
global UICTRHANDLES
global XSIZE
global YSIZE
global IMAGENAME
global NEWIMAGENAME
global MAINFIG
global VIEWSIZE
global FITHANDLES
global FILENAME
global FILECHANGED
global PIXFACTOR

set(UICTRHANDLES(1),'string','');

if strcmp(action,'toggleshowpoints'),
     if strcmp(get(SUBMENUHANDLES(1),'checked'),'on'), 
       set(SUBMENUHANDLES(1),'checked','off');
     else
       set(SUBMENUHANDLES(1),'checked','on');
     end

elseif strcmp(action,'toggleextrapolate'),
     if strcmp(get(SUBMENUHANDLES(15),'checked'),'on'), 
       set(SUBMENUHANDLES(15),'checked','off');
     else
       set(SUBMENUHANDLES(15),'checked','on');
     end

elseif strcmp(action,'togglezoomfunction')
   if strcmp(get(SUBMENUHANDLES(2),'label'),'Zoom On'),
      set(SUBMENUHANDLES(2),'label','Zoom Off');
      set(SUBMENUHANDLES(3),'enable','on');
      zoom on;
   else
      set(SUBMENUHANDLES(2),'label','Zoom On');
      set(SUBMENUHANDLES(3),'enable','off',...
                            'label','Axes Auto');
      set(SUBMENUHANDLES(4),'enable','On');
      setting('drawaxes');
      zoom out;
      zoom off;
   end

elseif strcmp(action,'toggleaxesfunction')
   if strcmp(get(SUBMENUHANDLES(3),'label'),'Axes Auto'),
      set(SUBMENUHANDLES(3),'label','Axes Fixed');
      set(SUBMENUHANDLES(4),'enable','Off');
      set(gca,'xcolor',[1 1 1],'ycolor',[1 1 1],...
              'xticklabelmode','auto','yticklabelmode','auto');      
      setting('showtitle')
   else
      set(SUBMENUHANDLES(3),'label','Axes Auto');
      set(SUBMENUHANDLES(4),'enable','On');
      setting('drawaxes');
      setting('showtitle');
   end

elseif strcmp(action,'showtitle'),
   if strcmp(FILENAME,'*.mat')
     nrofpoints = get(FITHANDLES(1,12),'value');
     if nrofpoints==0,
       fn=' -no data-';
     else
       fn = '-not saved-';     
     end
   else
     if FILECHANGED
      fn = [FILENAME,' -Modified-'];
     else
      fn = FILENAME;
     end
   end

   in = '-hidden-';
   h= findobj(gca,'type','image');
   if ~(length(h)==0),
      if strcmp(get(h(1),'visible'),'on')
        in = IMAGENAME;
      end
   end
    
   titlestr = ['Image : ',in,'       File : ', fn];
   if strcmp(get(SUBMENUHANDLES(3),'label'),'Axes Auto'),
      set(get(gca,'title'),'string',titlestr,'color',[0.8 0.9 0],'Fontsize',[10]);                      
   else
      set(get(gca,'title'),'string',titlestr,'color',[1 1 1]);                      
   end


elseif strcmp(action,'drawaxes'),
   % Be careful label shows the opposit from what is valid
   if strcmp(get(SUBMENUHANDLES(3),'label'),'Axes Auto'),
     set(gca,'gridlinestyle',':','linewidth',[0.01],'fontsize',[8],...
             'xcolor',[0.8 0.9 0],'ycolor',[0.8 0.9 0]);
     xlabel('Pixels'),ylabel('Pixels');
     maxsize = max([XSIZE,YSIZE]);
     if (maxsize <= 64) ,
        set(gca,'xlim',[0.5,64.5],'ylim',[0.5,64.5], ...
                'xtick',[0.5:8:64.5],'ytick',[0.5:8:64.5],...
                'xticklabel',['0 ';'8 ';'16';'24';'32';'40';'48';'56';'64'],...
                'yticklabel',['0 ';'8 ';'16';'24';'32';'40';'48';'56';'64']);
        grid on; 

     elseif (maxsize <= 128),   
        set(gca,'xlim',[0.5,128.5],'ylim',[0.5,128.5],...
                'xtick',[0.5:16:128.5],'ytick',[0.5:16:128.5],...
                'xticklabel', [' 0 ';'16 ';'32 ';'48 ';'64 ';'80 ';'96 ';'112';'128' ],...
                'yticklabel', [' 0 ';'16 ';'32 ';'48 ';'64 ';'80 ';'96 ';'112';'128' ]);
        grid on;

     elseif (maxsize <= 256),
        set(gca,'xlim',[0.5,256.5],'ylim',[0.5,256.5],...
                'xtick',[0.5:32:256.5],'ytick',[0.5:32:256.5],...
                'XTickLabel', [' 0 ';'32 ';'64 ';'96 ';'128';'160';'192';'224';'256' ],...
                'YTickLabel', [' 0 ';'32 ';'64 ';'96 ';'128';'160';'192';'224';'256' ]);
        grid on;

     elseif (maxsize <= 512),
        set(gca,'xlim',[0.5,512.5],'ylim',[0.5,512.5],...
                'xtick',[0.5:64:512.5],'ytick',[0.5:64:512.5],...
                'XTickLabel', [' 0 ';'64 ';'128';'192';'256';'320';'384';'448';'512' ],...
                'YTickLabel', [' 0 ';'64 ';'128';'192';'256';'320';'384';'448';'512' ]);
        grid on;
 
     else
        seterror(' ... Can''t draw axes: image size to big');
     end
   end

elseif strcmp(action,'redraw')
   savedata(1);
   setting('clearall');
   retrdata(1);

elseif strcmp(action,'drawimage')  %used when loading a new image
   hlines=findobj(get(gca,'children'),'type','line');
   xl=0;
   % only the last fit will be held over !!
   if ~(length(hlines)==0),
     if (get(max(hlines),'linestyle')=='o'),
       delete(max(hlines));  
       hlines=findobj(get(gca,'children'),'type','line');
     end
     if ~(length(hlines)==0),
       xl=get(max(hlines),'xdata');
       yl=get(max(hlines),'ydata');
     end
   end
   himage = findobj(get(gca,'children'),'type','image');


   if (length(himage)==0 | strcmp(get(SUBMENUHANDLES(2),'label'),'Zoom On')),
     delete(get(gca,'children'));
     beeld = get(MAINFIG,'userdata');
     image(beeld), colormap(gray(255));
   else
     set(himage,'visible','on');
     hh = findobj(get(gca,'children'),'type','line');
     l= length(hh);
     while ~(l==0),
       delete(hh(1));
       hh = findobj(get(gca,'children'),'type','line');
       l= length(hh);
     end
   end
   setting('showtitle'); 
   if strcmp(get(SUBMENUHANDLES(1),'checked'),'on'), % this means show points
     nrofpoints = get(FITHANDLES(1,12),'value');
     xc(1)=0;
     yc(1)=0;
     for i = 1:nrofpoints,
        xc(i) = get(FITHANDLES(3,i),'value');
        yc(i) = get(FITHANDLES(4,i),'value');
     end
     hold on, plot(xc+0.5,yc+0.5,'ro');
     if ~(xl==0),
        plot(xl,yl,'y-');
     end
     hold off;
   end
   if strcmp(get(SUBMENUHANDLES(2),'label'),'Zoom On'),
     setting('drawaxes');
   end
   if ~(xl==0),
     seterror(' Only last fit is redrawn. ');
   end

elseif strcmp(action,'showimage')
  h=findobj(gca,'type','image');
  set(SUBMENUHANDLES(10),'label','Hide Image',...
         'callback','setting (''hideimage'')');
  if length(h)==0,
     seterror(' Bug: May never occur');
  else
      set(h,'visible','on');
      setting('showtitle');
  end


elseif strcmp(action,'hideimage')
  h=findobj(gca,'type','image');
  set(SUBMENUHANDLES(10),'label','Show Image',...
         'callback','setting (''showimage'')');
  if length(h)==0,
     seterror(' Bug: May never occur');
  else
      set(h,'visible','off');
      setting('showtitle');
  end


elseif strcmp(action,'clearall')
  hh = findobj(get(gca,'children'),'type','line');
  l= length(hh);
  while ~(l==0),
    delete(hh(1));
    hh = findobj(get(gca,'children'),'type','line');
    l= length(hh);
  end
  routine('new')


elseif strcmp(action,'viewsize');
   viewsize = VIEWSIZE;
   h_assen = get(gcf,'currentaxes');
   pos_fig = get(gcf,'position');
   centerx = pos_fig(3)/3;
   centery = pos_fig(4)/2; 
   if viewsize == 0,
      maxsize = max([XSIZE,YSIZE]);
      if maxsize <= 128,
        viewsize = 1;
      elseif maxsize <= 256,
        viewsize = 2;
      else
        viewsize = 3;
      end
   end
   stap = floor(min([pos_fig(3)/3.6*viewsize/3, pos_fig(4)/2.4*viewsize/3]));
   pos = [centerx-stap centery-stap 2*stap 2*stap];%*PIXFACTOR;

   set(h_assen, 'units', 'pixels','position',pos);
   set(h_assen, 'units', 'normalized');
   axis equal;
   setting('drawaxes');


elseif strcmp(action(1:9),'setsorton'),
   if strcmp(action(10),'x'),
      set(SUBMENUHANDLES(11),'checked','on');
      set(SUBMENUHANDLES(12),'checked','off');
      if strcmp(get(SUBMENUHANDLES(13),'checked'),'on'),
            set(FITHANDLES(1,5),'tooltipString', ...
            'Sort points increasing in x');
      else
            set(FITHANDLES(1,5),'tooltipString', ...
            'Sort points descending in x'); 
 
      end
      
   else
      set(SUBMENUHANDLES(12),'checked','on');
      set(SUBMENUHANDLES(11),'checked','off');
      if strcmp(get(SUBMENUHANDLES(13),'checked'),'on'),
            set(FITHANDLES(1,5),'tooltipString', ...
            'Sort points increasing in y');
      else
            set(FITHANDLES(1,5),'tooltipString', ...
            'Sort points descending in y'); 
 
      end      
   end


elseif strcmp(action,'sortincreasing'),
      set(SUBMENUHANDLES(13),'checked','on');
      set(SUBMENUHANDLES(14),'checked','off');
      if strcmp(get(SUBMENUHANDLES(11),'checked'),'on'),
            set(FITHANDLES(1,5),'tooltipString', ...
            'Sort points increasing in x');
      else
            set(FITHANDLES(1,5),'tooltipString', ...
            'Sort points increasing in y'); 
 
      end
 
      
elseif strcmp(action,'sortdescending'),
      set(SUBMENUHANDLES(13),'checked','off');
      set(SUBMENUHANDLES(14),'checked','on');
  		if strcmp(get(SUBMENUHANDLES(11),'checked'),'on'),
            set(FITHANDLES(1,5),'tooltipString', ...
            'Sort points descending in x');
      else
            set(FITHANDLES(1,5),'tooltipString', ...
            'Sort points descending in y'); 
 
      end


elseif strcmp(action(1:9),'imagesize'),
   set(SUBMENUHANDLES(31:34),'checked','off');
   if strcmp(action(10:11),'64'),
      XSIZE = 64;
      YSIZE = 64;
      set(SUBMENUHANDLES(31),'checked','on');
   elseif strcmp(action(10:11),'12'),
      XSIZE = 128;
      YSIZE = 128;
      set(SUBMENUHANDLES(32),'checked','on');
   elseif strcmp(action(10:11),'25'),
      XSIZE = 256;
      YSIZE = 256;
      set(SUBMENUHANDLES(33),'checked','on');
   elseif strcmp(action(10:11),'51'),
      XSIZE = 512;
      YSIZE = 512;
      set(SUBMENUHANDLES(34),'checked','on');
   end         
   setting('drawaxes');

elseif strcmp(action(1:11),'setviewsize'),
   set(SUBMENUHANDLES(41:44),'checked','off');
   if strcmp(action(12:13),'sm'),
      VIEWSIZE = 1;
      set(SUBMENUHANDLES(41),'checked','on');
   elseif strcmp(action(12:13),'me'),
      set(SUBMENUHANDLES(42),'checked','on');
      VIEWSIZE = 2;
   elseif strcmp(action(12:13),'la'),
      VIEWSIZE = 3;
      set(SUBMENUHANDLES(43),'checked','on');
   elseif strcmp(action(12:13),'au'),
      VIEWSIZE = 0;
      set(SUBMENUHANDLES(44),'checked','on');
   end         
   setting('viewsize');

elseif strcmp(action(1:13),'menubarenable'),
   if strcmp(action(14:15),'on'),
     set(MENUBARHANDLES,'enable','on');
   else
     set(MENUBARHANDLES,'enable','off');   
   end

elseif strcmp(action(1:15),'saveimageenable'),
   if strcmp(action(16:17),'on'),
     set(SUBMENUHANDLES(7),'enable','on');
   else
     set(SUBMENUHANDLES(7),'enable','off');   
   end

else
   seterror(' DEBUG ERROR ... Invalid option in setting.m');
end;