diirgui.m

ADSP TOOLBOX: Version 2.0 and gui m-files

   end
   if ver4,
      ui(87) = line('xdata',0,'ydata',0,'color','g','linestyle','x',...
                'erase','back');
   else
      ui(87) = line('xdata',0,'ydata',0,'color','g','linestyle','none',...
                    'marker','x','erase','back','markersize',11);
   end
%   axis('equal');
   set(ui(85),'userdata',ui(86:88));

   ui(90) = axes('units','pixel','pos',[220,35,160,160],'box','on',...
             'color','k',...
             'xgrid','on','ygrid','on');
  title('Impulse Response h[n]');
   xlabel('DT Index  [n]');
   ui(91) = line('xdata',0,'ydata',0,'color','m','erase','back');

%For drawing dt signals with markers
   if ver4,
      ui(92) = line('xdata',0,'ydata',0,'color','m','linestyle','o',...
                'erase','back');
   else
      ui(92) = line('xdata',0,'ydata',0,'color','m','linestyle','none',...
                    'marker','o','erase','back');
   end
   set(ui(90),'userdata',ui([91,92]));



   set(f,'userdata',ui);
   set(ui(46),'value',1),
   diirgui(7);
   drawnow;
   set(f,'vis','on');
   set(ui(46),'value',0),
   set(ui(47),'enable','on'),

elseif mode == 1, % filter
   filter_type = get(filter_uis(2),'value');
   edt_val = eval(['[',get(ui(11),'string'),']'],'[]');
   if filter_type <3,val=2;else,val=4;end
   len=length(edt_val);
     if len~=val
      set(autoplot,'value',0),
      set(plot_btn,'enable','on');
     end
   if get(autoplot,'value'), diirplt; end

elseif any(mode == [2:3]), % method, and window popup
   proto_type = get(proto_uis(2),'value');
   method_type = get(method_uis(2),'value');
   if get(autoplot,'value'), diirplt; end

elseif mode == 4, % edit fields
   edt = gco;
   edt_val = eval(['[',get(edt,'string'),']'],'[]');

   if ~length(edt_val),
      errordlg('You must enter a VALID number.','Input Error');
      set(edt,'string',int2str(sld_val));
      return;
   end
   if any(edt ==ui(11)),
   filter_type = get(filter_uis(2),'value');
   if filter_type <3,val=2;else,val=4;end
   len=length(edt_val);
     if len~=val
      set(autoplot,'value',0),
      set(plot_btn,'enable','on');
     end
   end

   if any(edt == samp_uis(2)),
      if edt_val <= 0,
         errordlg('Sampling frequency must be positive.','Input Error');
         return;
      end

   end
   if get(autoplot,'value'), diirplt; end

elseif mode == 6, % auto design
   edt = gco;
 if edt ==autodes,
   if get(autodes,'value'),
      set(mandes,'value',0);
      set(ui(67),'vis','on');
      set(ui(68),'vis','off');
      diirplt;
   end
   elseif edt ==mandes,
   if get(mandes,'value'),
      set(autodes,'value',0);
      set(ui(67),'vis','off');
      set(ui(68),'vis','on');
      if get(autoplot,'value'),diirplt;end
   end
 end




elseif mode == 7, % autoplot
   if get(autoplot,'value'),
      set(plot_btn,'enable','off');
      diirplt;
   else
      set(plot_btn,'enable','on');
   end


elseif mode == 9, % cursor
    if get(curs_btn,'value')
    set(curs_dsp,'vis','on');

    set(f,'WindowButtonMotionFcn','diirgui(10)');

    else

  set(f,'Pointer','arrow','WindowButtonMotionFcn','');


   set(curs_dsp,'vis','off')
   set(curs_btn,'value',0),

    end


elseif mode == 10
       h=gca;
       set(f,'currentaxes',h);
       lim=get(h,'pos');  % get current axis position
       c_p = [lim(1) lim(1)+lim(3) lim(2) lim(2)+lim(4)];
       f_p=get(f,'CurrentPoint'); % get co-ordinates of current point

     if f_p(1) < c_p(1) | f_p(1) > c_p(2) | f_p(2) < c_p(3) | f_p(2) > c_p(4)
        set(f,'Pointer','arrow');

        set(curs_dsp(2),'string','');
        set(curs_dsp(4),'string','');

     else
        curr_pt=get(h,'CurrentPoint');  % get current mouse position
        set(f,'Pointer','crosshair');
        set(curs_dsp(2),'string',num2str(curr_pt(1,1)));
        set(curs_dsp(4),'string',num2str(curr_pt(1,2)));
     end


%%%%%% PASTE AT END before last end statement %%%%%%%%%%%%%
elseif mode == 15, %Export data
diirplt;
mstr=get(ui(22),'string');mval=get(ui(22),'value');mstr=mstr(mval,:);%dB

str1='Export digital transfer function numerator as';
str2='Export digital transfer function denominator as';
str3=['Export ' mstr ' gain as'];
str4='Export phase (deg) as';
str5='Export analog frequency in Hz as';
str6='Export impulse response (symbolic) as';

exp_str={str1,str2,str3,str4,str5,str6};
exp_var={'Numiir','Deniir','gainiir','phaseiir','freqhz','hnresp'};
expect=inputdlg(exp_str,'Save Variables as',1,exp_var);
if ~isempty(expect)
na=get(ui(25),'userdata');%%% FIX FOR UIs 
da=get(ui(26),'userdata');%%% FIX FOR UIs 
fm=get(ui(27),'userdata');
fp=get(ui(28),'userdata');
ht=get(ui(29),'userdata');

if ~isempty(expect{1}),assignin('base',expect{1},na);end
if ~isempty(expect{2}),assignin('base',expect{2},da);end
if ~isempty(expect{3}),assignin('base',expect{3},fm(:,2));end
if ~isempty(expect{4}),assignin('base',expect{4},fp);end
if ~isempty(expect{5}),assignin('base',expect{5},fm(:,1));end
if ~isempty(expect{6}),assignin('base',expect{6},ht);end
end


elseif mode == 16, % Axis Control Help
msgbox([' First click in a plot window.                             ',... 
'                  Then, come back and execute'],...
'Axis Control Info','help')


elseif mode == 17, % Axis Control
cur_axs=[];   cur_obj = gco;
   cur_par = get(cur_obj,'parent');
if ~isempty(cur_par)
   if cur_par == f,
      cur_axs = cur_obj;
   else
      cur_axs = cur_par;
   end
end

if isempty(cur_axs),diirgui(16);
else
set(curs_btn,'value',0);
diirgui(9); 
if any(cur_axs==ui([85,90,73,17])),
if cur_axs==ui(73),txt='Filter Magnitude';
elseif cur_axs==ui(17),txt='Filter Phase';
elseif cur_axs==ui(85),txt='Pole-Zero Plot';
elseif cur_axs==ui(90),txt='Impulse Response';
end
axlimdlg(txt,[1 1]); %[1 1]=auto +linear/log,  [1 0]=auto, no linear/log
else
diirgui(16);
end
end



elseif mode == 18, % zoom on
set(curs_btn,'value',0);
diirgui(9);                    % Use CURSOR MODE 
if get(ui(10),'userdata')==0  %%Change ui(15) to whatever
zoom on
set(ui(10),'userdata',1);
else
msgbox('Zoom is already ON.','Zoom Info','help')
end

elseif mode == 19, % zoom off
set(curs_btn,'value',0);
diirgui(9);                    % Use CURSOR MODE 
if get(ui(10),'userdata')==1

%%%%%Insert old zoom off here
set(f,'currentaxes',ui(73));
zoom out,zoom reset,zoom off
set(f,'currentaxes',ui(17));
zoom out,zoom reset,zoom off
set(f,'currentaxes',ui(85));
zoom out,zoom reset,zoom off
set(f,'currentaxes',ui(90));
zoom out,zoom reset,zoom off
set(ui(10),'userdata',0);
else
msgbox('Zoom is already OFF.','Zoom Info','help')
end


elseif mode == 20, % mouse functionality
cur_axs = [];   cur_obj = gco;
   cur_par = get(cur_obj,'parent');


if ~isempty(cur_par)
   if cur_par == f,
      cur_axs = cur_obj;
   else
      cur_axs = cur_par;
   end
end


if isempty(cur_axs),diirgui(16);return,end

   if any(cur_axs == [mag_axs,phs_axs,pz_axs,sig_axs]),
      axes(cur_axs);
         axs_pos = get(cur_axs,'pos');
         if axs_pos(4) == 160, % need to maximize
            set(mag_axs,'pos',[-600 35 160 160]);
            set(phs_axs,'pos',[-600 35 160 160]);
            set(pz_axs,'pos',[-600 246 160 160]);
            set(sig_axs,'pos',[-600 246 160 160]);

            if cur_axs==pz_axs
            set(cur_axs,'pos',[210,35,380,380]);
            else
            set(cur_axs,'pos',[210,35,400,365]);
            end
         else % minimization
%            set(mag_axs,'pos',[430 240 160 160]);
            set(mag_axs,'pos',[430 246 160 160]);
            set(phs_axs,'pos',[430 35 160 160]);
%            set(pz_axs,'pos',[220 240 160 160]);
            set(pz_axs,'pos',[220 246 160 160]);
            set(sig_axs,'pos',[220 35 160 160]);

         end
   else
         diirgui(16);
   end


end