animation speed optimization
[platform/upstream/libvorbis.git] / examples / frameview.pl
1 #!/usr/bin/perl -w 
2 use strict;
3 use Tk;
4 use Tk::Xrm;
5 use Tk qw(exit); 
6
7 my $version="Analyzer 20020429";
8
9 my %bases;
10 my $first_file;
11 my $last_file;
12 my $fileno;
13
14 my @panel_labels;
15 my @panel_ones;
16 my @panel_twos;
17 my @panel_onevars;
18 my @panel_twovars;
19 my @panel_keys;
20 my $panel_count;
21
22 # pop the toplevels
23
24 my $toplevel=new MainWindow(-class=>'AnalyzerGraph');
25 my $Xname=$toplevel->Class;
26 $toplevel->optionAdd("$Xname.geometry",  "800x600",20);
27
28 my $geometry=$toplevel->optionGet('geometry','');
29 $geometry=~/^(\d+)x(\d+)/;
30
31 $toplevel->configure(-width=>$1);
32 $toplevel->configure(-height=>$2);
33
34
35
36
37
38 $toplevel->optionAdd("$Xname.background",  "#4fc627",20);
39 $toplevel->optionAdd("$Xname*highlightBackground",  "#80c0d3",20);
40 $toplevel->optionAdd("$Xname.Panel.background",  "#4fc627",20);
41 $toplevel->optionAdd("$Xname.Panel.foreground",  "#d0d0d0",20);
42 $toplevel->optionAdd("$Xname.Panel.font",
43                      '-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
44 $toplevel->optionAdd("$Xname*Statuslabel.font",
45                      '-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
46 $toplevel->optionAdd("$Xname*Statuslabel.foreground", "#606060");
47 $toplevel->optionAdd("$Xname*Status.font",
48                      '-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
49
50 $toplevel->optionAdd("$Xname*AlertDetail.font",
51                      '-*-helvetica-medium-r-*-*-10-*-*-*-*-*-*-*',20);
52
53
54 $toplevel->optionAdd("$Xname*background",  "#d0d0d0",20);
55 $toplevel->optionAdd("$Xname*foreground",  '#000000',20);
56
57 $toplevel->optionAdd("$Xname*Button*background",  "#f0d0b0",20);
58 $toplevel->optionAdd("$Xname*Button*foreground",  '#000000',20);
59 $toplevel->optionAdd("$Xname*Button*borderWidth",  '2',20);
60 $toplevel->optionAdd("$Xname*Button*relief",  'groove',20);
61 $toplevel->optionAdd("$Xname*Button*padY",  1,20);
62
63 #$toplevel->optionAdd("$Xname*Scale*background",  "#f0d0b0",20);
64 $toplevel->optionAdd("$Xname*Scale*foreground",  '#000000',20);
65 $toplevel->optionAdd("$Xname*Scale*borderWidth",  '1',20);
66 #$toplevel->optionAdd("$Xname*Scale*relief",  'groove',20);
67 $toplevel->optionAdd("$Xname*Scale*padY",  1,20);
68
69 $toplevel->optionAdd("$Xname*Checkbutton*background",  "#f0d0b0",20);
70 $toplevel->optionAdd("$Xname*Checkbutton*foreground",  '#000000',20);
71 $toplevel->optionAdd("$Xname*Checkbutton*borderWidth",  '2',20);
72 $toplevel->optionAdd("$Xname*Checkbutton*relief",  'groove',20);
73
74 $toplevel->optionAdd("$Xname*activeBackground",  "#ffffff",20);
75 $toplevel->optionAdd("$Xname*activeForeground",  '#0000a0',20);
76 $toplevel->optionAdd("$Xname*borderWidth",         0,20);
77 $toplevel->optionAdd("$Xname*relief",         'flat',20);
78 $toplevel->optionAdd("$Xname*activeBorderWidth",         1,20);
79 $toplevel->optionAdd("$Xname*highlightThickness",         0,20);
80 $toplevel->optionAdd("$Xname*padX",         2,20);
81 $toplevel->optionAdd("$Xname*padY",         2,20);
82 $toplevel->optionAdd("$Xname*font",    
83                      '-*-helvetica-bold-r-*-*-12-*-*-*-*-*-*-*',20);
84 $toplevel->optionAdd("$Xname*Entry.font",    
85                      '-*-helvetica-medium-r-*-*-12-*-*-*-*-*-*-*',20);
86 $toplevel->optionAdd("$Xname*Exit.font",    
87                      '-*-helvetica-bold-r-*-*-10-*-*-*-*-*-*-*',20);
88 $toplevel->optionAdd("$Xname*Exit.relief",          'groove',20);
89 $toplevel->optionAdd("$Xname*Exit.padX",          1,20);
90 $toplevel->optionAdd("$Xname*Exit.padY",          1,20);
91 $toplevel->optionAdd("$Xname*Exit.borderWidth",          2,20);
92 $toplevel->optionAdd("$Xname*Exit*background",  "#a0a0a0",20);
93 $toplevel->optionAdd("$Xname*Exit*disabledForeground",  "#ffffff",20);
94
95 #$toplevel->optionAdd("$Xname*Canvas.background",  "#c0c0c0",20);
96
97 $toplevel->optionAdd("$Xname*Entry.background",  "#ffffff",20);
98 $toplevel->optionAdd("$Xname*Entry.disabledForeground",  "#c0c0c0",20);
99 $toplevel->optionAdd("$Xname*Entry.relief",  "sunken",20);
100 $toplevel->optionAdd("$Xname*Entry.borderWidth",  1,20);
101
102 $toplevel->optionAdd("$Xname*Field.background",  "#ffffff",20);
103 $toplevel->optionAdd("$Xname*Field.disabledForeground",  "#c0c0c0",20);
104 $toplevel->optionAdd("$Xname*Field.relief",  "flat",20);
105 $toplevel->optionAdd("$Xname*Field.borderWidth",  1,20);
106
107 $toplevel->optionAdd("$Xname*Label.disabledForeground",  "#c0c0c0",20);
108 $toplevel->optionAdd("$Xname*Label.borderWidth",  1,20);
109
110 $toplevel->configure(-background=>$toplevel->optionGet("background",""));
111
112 #$toplevel->resizable(FALSE,FALSE);
113
114 my $panel=new MainWindow(-class=>'AnalyzerPanel');
115 my $X2name=$panel->Class;
116
117 $panel->optionAdd("$X2name.background",  "#353535",20);
118 $panel->optionAdd("$X2name*highlightBackground",  "#80c0d3",20);
119 $panel->optionAdd("$X2name.Panel.background",  "#353535",20);
120 $panel->optionAdd("$X2name.Panel.foreground",  "#4fc627",20);
121 $panel->optionAdd("$X2name.Panel.font",
122                      '-*-helvetica-bold-o-*-*-18-*-*-*-*-*-*-*',20);
123 $panel->optionAdd("$X2name*Statuslabel.font",
124                      '-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
125 $panel->optionAdd("$X2name*Statuslabel.foreground", "#4fc627",20);
126 $panel->optionAdd("$X2name*Status.font",
127                      '-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
128
129 $panel->optionAdd("$X2name*AlertDetail.font",
130                      '-*-helvetica-medium-r-*-*-10-*-*-*-*-*-*-*',20);
131
132
133 $panel->optionAdd("$X2name*background",  "#d0d0d0",20);
134 $panel->optionAdd("$X2name*foreground",  '#000000',20);
135
136 $panel->optionAdd("$X2name*Button*background",  "#f0d0b0",20);
137 $panel->optionAdd("$X2name*Button*foreground",  '#000000',20);
138 $panel->optionAdd("$X2name*Button*borderWidth",  '2',20);
139 $panel->optionAdd("$X2name*Button*relief",  'groove',20);
140 $panel->optionAdd("$X2name*Button*padY",  1,20);
141
142 $panel->optionAdd("$X2name*Checkbutton*background",  "#f0d0b0",20);
143 $panel->optionAdd("$X2name*Checkbutton*foreground",  '#000000',20);
144 $panel->optionAdd("$X2name*Checkbutton*borderWidth",  '2',20);
145 #$panel->optionAdd("$X2name*Checkbutton*padX",  '0',20);
146 #$panel->optionAdd("$X2name*Checkbutton*padY",  '0',20);
147 #$panel->optionAdd("$X2name*Checkbutton*relief",  'groove',20);
148
149 $panel->optionAdd("$X2name*activeBackground",  "#ffffff",20);
150 $panel->optionAdd("$X2name*activeForeground",  '#0000a0',20);
151 $panel->optionAdd("$X2name*borderWidth",         0,20);
152 $panel->optionAdd("$X2name*relief",         'flat',20);
153 $panel->optionAdd("$X2name*activeBorderWidth",         1,20);
154 $panel->optionAdd("$X2name*highlightThickness",         0,20);
155 $panel->optionAdd("$X2name*padX",         2,20);
156 $panel->optionAdd("$X2name*padY",         2,20);
157 $panel->optionAdd("$X2name*font",    
158                      '-*-helvetica-bold-r-*-*-12-*-*-*-*-*-*-*',20);
159 $panel->optionAdd("$X2name*Entry.font",    
160                      '-*-helvetica-medium-r-*-*-12-*-*-*-*-*-*-*',20);
161
162 $panel->optionAdd("$X2name*Exit.font",    
163                      '-*-helvetica-bold-r-*-*-10-*-*-*-*-*-*-*',20);
164 $panel->optionAdd("$X2name*Exit.relief",          'groove',20);
165 $panel->optionAdd("$X2name*Exit.padX",          1,20);
166 $panel->optionAdd("$X2name*Exit.padY",          1,20);
167 $panel->optionAdd("$X2name*Exit.borderWidth",          2,20);
168 $panel->optionAdd("$X2name*Exit*background",  "#a0a0a0",20);
169 $panel->optionAdd("$X2name*Exit*disabledForeground",  "#ffffff",20);
170
171 $panel->optionAdd("$X2name*Entry.background",  "#ffffff",20);
172 $panel->optionAdd("$X2name*Entry.disabledForeground",  "#c0c0c0",20);
173 $panel->optionAdd("$X2name*Entry.relief",  "sunken",20);
174 $panel->optionAdd("$X2name*Entry.borderWidth",  1,20);
175
176 $panel->optionAdd("$X2name*Field.background",  "#ffffff",20);
177 $panel->optionAdd("$X2name*Field.disabledForeground",  "#c0c0c0",20);
178 $panel->optionAdd("$X2name*Field.relief",  "flat",20);
179 $panel->optionAdd("$X2name*Field.borderWidth",  1,20);
180
181 $panel->optionAdd("$X2name*Label.disabledForeground",  "#c0c0c0",20);
182 $panel->optionAdd("$X2name*Label.borderWidth",  1,20);
183
184 $panel->configure(-background=>$panel->optionGet("background",""));
185
186 #$panel->resizable("FALSE","FALSE");
187
188 my $panel_shell=$panel->Label(Name=>"shell",borderwidth=>1,relief=>'raised')->
189     place(-x=>10,-y=>36,-relwidth=>1.0,-relheight=>1.0,
190           -width=>-20,-height=>-46,-anchor=>'nw');
191
192 my $panel_quit=$panel_shell->Button(-class=>"Exit",text=>"quit",-command=>[sub{Shutdown()}])->
193     place(-x=>-1,-y=>-1,-relx=>1.0,-rely=>1.0,-anchor=>'se');
194
195 $panel->Label(Name=>"logo text",-class=>"Panel",text=>$version)->
196     place(-x=>5,-y=>5,-anchor=>'nw');
197
198
199 my $graph_shell=$toplevel->Label(Name=>"shell",borderwidth=>1,relief=>'raised')->
200     place(-x=>10,-y=>36,-relwidth=>1.0,-relheight=>1.0,
201           -width=>-20,-height=>-46,-anchor=>'nw');
202
203 my $graph_status=$toplevel->Label(Name=>"logo text",-class=>"Panel",text=>"Starting up")->
204     place(-x=>5,-y=>5,-anchor=>'nw');
205
206
207 my $panely=5;
208 my $panel_rescan=$panel_shell->Button(text=>"rescan",command=>[sub{scan_directory()}])->
209     place(-x=>-5,-relx=>1.,-y=>$panely,-anchor=>'ne');
210 $panely+=$panel_rescan->reqheight()+6;
211
212
213 my$temp=$graph_shell->Button(-text=>"<<",
214                      -command=>[sub{$fileno-=10;$fileno=$first_file if($fileno<$first_file);
215                                 load_graph();}])->
216     place(-x=>5,-y=>-5,-rely=>1.,-relwidth=>.2,-width=>-5,-anchor=>'sw');
217 $graph_shell->Button(-text=>">>",
218                      -command=>[sub{$fileno+=10;$fileno=$last_file if($fileno>$last_file);
219                                 load_graph();}])->
220     place(-x=>-5,-y=>-5,-relwidth=>.2,-rely=>1.,-width=>-5,-relx=>1.,-anchor=>'se');
221 $graph_shell->Button(-text=>"<",
222                      -command=>[sub{$fileno-=1;$fileno=$first_file if($fileno<$first_file);
223                                 load_graph();}])->
224     place(-x=>5,-y=>-5,-relwidth=>.3,-width=>-7,-rely=>1.,-relx=>.2,-anchor=>'sw');
225 $graph_shell->Button(-text=>">",
226                      -command=>[sub{$fileno+=1;$fileno=$last_file if($fileno>$last_file);
227                                 load_graph();}])->
228     place(-x=>-5,-y=>-5,-relwidth=>.3,-width=>-7,-rely=>1.,-relx=>.8,-anchor=>'se');
229 my$graphy=-10-$temp->reqheight();
230 my$graph_slider=$temp=$graph_shell->Scale(-bigincrement=>1,
231                                     -resolution=>1,
232                                     -showvalue=>'TRUE',-variable=>\$fileno,-orient=>'horizontal')->
233     place(-x=>5,-y=>$graphy,-relwidth=>1.,-rely=>1.,-width=>-10,-anchor=>'sw');
234 $graphy-=$temp->reqheight()+5;
235
236 my$onecrop;
237 my$twocrop;
238
239 $temp=$graph_shell->Checkbutton(text=>"rescale",-variable=>\$onecrop,
240                                 -command=>[sub{draw_graph();}])->
241     place(-x=>5,-y=>5,-anchor=>'nw');
242
243 my$one=$graph_shell->Canvas()->
244     place(-relwidth=>1.,-width=>-10,-relheight=>.5,-height=>($graphy/2)-5-$temp->reqheight(),
245                                      -x=>5,-y=>5+$temp->reqheight,-anchor=>'nw');
246
247
248 $temp=$graph_shell->Checkbutton(text=>"rescale",-variable=>\$twocrop,
249                                 -command=>[sub{draw_graph();}])->
250     place(-rely=>1.,-y=>5,-anchor=>'nw',-in=>$one);
251 my$two=$graph_shell->Canvas()->
252     place(-relwidth=>1.,-relheight=>1.,-rely=>1.,-y=>5+$temp->reqheight(),-anchor=>'nw',-in=>$one);
253
254 scan_directory();
255
256 my%onestate;
257 my%twostate;
258 my @data;
259
260 $onestate{"canvas"}=$one;
261 $onestate{"vars"}=\@panel_onevars;
262 $twostate{"canvas"}=$two;
263 $twostate{"vars"}=\@panel_twovars;
264
265 $graph_slider->configure(-command=>[sub{load_graph()}]);
266 load_graph();
267 $toplevel->bind('MainWindow','<Configure>',[sub{$toplevel->update();draw_graph()}]);
268
269 Tk::MainLoop();
270
271 sub load_graph{
272
273     scan_directory()if(!defined($panel_count));
274
275     @data=undef;
276     
277     for(my$i=0;$i<$panel_count;$i++){
278         my$filename=$panel_keys[$i]."_$fileno.m";
279         if(open F, "$filename"){
280             $data[$i]=[(<F>)];
281             close F;
282         }
283     }
284     draw_graph();
285 }
286
287 sub graphhelper{
288     my($graph)=@_;
289     my$count=0;
290     my@colors=("#ff0000","#00df00","#0000ff","#ffff00","#ff00ff","#00ffff","#ffffff",
291                "#9f0000","#007f00","#00009f","#8f8f00","#8f008f","#008f8f","#000000");
292     
293     my$w=$graph->{"canvas"};
294     my$rescale=0;
295
296     Status("Plotting $fileno");
297     $w->delete('foo');
298     $w->delete('legend');
299     $w->delete('lines');
300
301     # count range 
302     for(my$i=0;$i<$panel_count;$i++){
303         if($graph->{"vars"}->[$i]){
304             if(defined($data[$i])){
305                 if(!defined($graph->{"minx"})){
306                     $data[$i]->[0]=~m/(-?\d*)[ ,]+(-?\d*)/;
307                     $graph->{"maxx"}=$1;
308                     $graph->{"minx"}=$1;
309                     $graph->{"maxy"}=$2;
310                     $graph->{"miny"}=$2;
311                     $rescale=1;
312                 }
313                 
314                 for(my$j=0;$j<=$#{$data[$i]};$j++){
315                     $data[$i]->[$j]=~m/(-?\d*)[ ,]+(-?\d*)/;
316                     $rescale=1 if($1>$graph->{"maxx"});
317                     $rescale=1 if($1<$graph->{"minx"});
318                     $rescale=1 if($2>$graph->{"maxy"});
319                     $rescale=1 if($2<$graph->{"miny"});
320                     $graph->{"maxx"}=$1 if($1>$graph->{"maxx"});
321                     $graph->{"minx"}=$1 if($1<$graph->{"minx"});
322                     $graph->{"maxy"}=$2 if($2>$graph->{"maxy"});
323                     $graph->{"miny"}=$2 if($2<$graph->{"miny"});
324                 }
325             }
326             $count++;
327         }
328     }
329
330     my$width=$w->width();
331     my$height=$w->height();
332
333     if(defined($graph->{"maxx"})){
334         # draw axes, labels
335         # look for appropriate axis scales
336
337         if($rescale){
338
339             $w->delete('ylabel');
340             $w->delete('xlabel');
341             $w->delete('axes');
342             
343             my$yscale=1.;
344             my$xscale=1.;
345             while(($graph->{"maxx"}-$graph->{"minx"})*$xscale>15){$xscale*=.1;}
346             while(($graph->{"maxy"}-$graph->{"miny"})*$yscale>15){$yscale*=.1;}
347             
348             while(($graph->{"maxx"}-$graph->{"minx"})*$xscale<3){$xscale*=10.;}
349             while(($graph->{"maxy"}-$graph->{"miny"})*$yscale<3){$yscale*=10.;}
350             
351             # how tall are the x axis labels?
352             $w->createText(-1,-1,-anchor=>'se',-tags=>['foo'],-text=>"0123456789.");
353             my($x1,$y1,$x2,$y2)=$w->bbox('foo');
354             $w->delete('foo');
355             my$maxlabelheight=$y2-$y1;
356             my$useabley=$height-$maxlabelheight-3;
357             my$pixelpery=$useabley/($graph->{"maxy"}-$graph->{"miny"});
358             
359             # place y axis labels at proper spacing/height
360             my$lasty=-$maxlabelheight/2;
361             my$topyval=int($graph->{"maxy"}*$yscale+1.)/$yscale;
362             
363             for(my$i=0;;$i++){
364                 my$yval= $topyval-$i/$yscale;
365                 my$y= ($graph->{"maxy"}-$yval)*$pixelpery;
366                 last if($y>$useabley);
367                 if($y-$maxlabelheight>=$lasty){
368                     $w->createText(0,$y,-anchor=>'e',-tags=>['ylabel'],-text=>"$yval");
369                     $lasty=$y;
370                 }
371             }
372             
373             # get the max ylabel width and place them at proper x
374             ($x1,$y1,$x2,$y2)=$w->bbox('ylabel');
375             my$maxylabelwidth=$x2-$x1;
376             $w->move('ylabel',$maxylabelwidth,0);
377             
378             my$beginx=$maxylabelwidth+3;
379             my$useablex=$width-$beginx;
380             
381             # draw basic axes
382             $w->createLine($beginx,0,$beginx,$useabley,$width,$useabley,
383                            -tags=>['axes'],-width=>2);
384             # draw y tix
385             $lasty=-$maxlabelheight/2;
386             for(my$i=0;;$i++){
387                 my$yval= $topyval-$i/$yscale;
388                 my$y= ($graph->{"maxy"}-$yval)*$pixelpery;
389                 last if($y>$useabley);
390                 if($yval==0){
391                     $w->createLine($beginx,$y,$width,$y,
392                                    -tags=>['axes'],-width=>1);
393                 }else{
394                     if($y-$maxlabelheight>=$lasty){
395                         $w->createLine($beginx,$y,$width,$y,
396                                        -tags=>['axes'],-width=>1,
397                                        -stipple=>'gray50');
398                         
399                         $lasty=$y;
400                     }
401                 }
402             }
403             
404             # place x axis labels at proper spacing
405             my$topxval=int($graph->{"maxx"}*$xscale+1.)/$xscale;
406             my$pixelperx=$useablex/($graph->{"maxx"}-$graph->{"minx"});
407             
408             for(my$i=0;;$i++){
409                 my$xval= $topxval-$i/$xscale;
410                 my$x= $width-($graph->{"maxx"}-$xval)*$pixelperx;
411                 
412                 last if($x<$beginx);
413                 # bounding boxen are hard.  place temp labels.
414                 $w->createText(-1,-1,-anchor=>'e',-tags=>['foo'],-text=>"$xval");
415             }
416             
417             ($x1,$y1,$x2,$y2)=$w->bbox('foo');
418             my$maxxlabelwidth=$x2-$x1;
419             $w->delete('foo');
420             my$lastx=$width;
421             
422             for(my$i=0;;$i++){
423                 my$xval= $topxval-$i/$xscale;
424                 my$x= $width-($graph->{"maxx"}-$xval)*$pixelperx;
425                 
426                 last if($x-$maxxlabelwidth/2<0);
427                 if($xval==0 && $x<$width){
428                     $w->createLine($x,0,$x,$useabley,-tags=>['axes'],-width=>1);
429                 }
430             
431                 if($x+$maxxlabelwidth<=$lastx){
432                     $w->createText($x,$height-1,-anchor=>'s',-tags=>['xlabel'],-text=>"$xval");
433                     $w->createLine($x,0,$x,$useabley,-tags=>['axes'],-width=>1,-stipple=>"gray50");
434                     $lastx=$x;
435                 }
436             }
437             $graph->{"labelheight"}=$maxlabelheight;
438             $graph->{"xo"}=$beginx;
439             $graph->{"ppx"}=$pixelperx;
440             $graph->{"ppy"}=$pixelpery;
441         }
442
443         # plot the files
444         $count=0;
445         my$legendy=$graph->{"labelheight"}/2;
446         for(my$i=0;$i<$panel_count;$i++){
447             if($graph->{"vars"}->[$i]){
448                 $count++; # count here for legend color selection stability
449                 if(defined($data[$i])){
450                     # place a legend placard;
451                     my$color=$colors[($count-1)%($#colors+1)];
452                     $w->createText($width,$legendy,-anchor=>'e',-tags=>['legend'],
453                                    -fill=>$color,-text=>$panel_keys[$i]);
454                     $legendy+=$graph->{"labelheight"};
455
456                     # plot the lines
457                     my$d=$data[$i];
458                     my$pair;
459                     my$lastx=undef;
460                     my$lasty=undef;
461                     foreach $pair (@{$data[$i]}){
462                         if($pair=~m/(-?\d*)[ ,]+(-?\d*)/){
463                             my$x=($1-$graph->{"minx"})*$graph->{"ppx"}+$graph->{"xo"};
464                             my$y=(-$2+$graph->{"maxy"})*$graph->{"ppy"};
465                             
466                             if(defined($lastx)){                                
467                                 $w->createLine($x,$y,$lastx,$lasty,-fill=>$color,
468                                                -tags=>['lines']);
469                             }
470                             $lastx=$x;
471                             $lasty=$y;
472                         }
473                     }
474                 }
475             }
476         }
477     }
478 }    
479
480 sub draw_graph{
481
482     if($onecrop){
483         $onestate{"minx"}=undef;
484         $onestate{"miny"}=undef;
485         $onestate{"maxx"}=undef;
486         $onestate{"maxy"}=undef;
487     }
488     if($twocrop){
489         $twostate{"minx"}=undef;
490         $twostate{"miny"}=undef;
491         $twostate{"maxx"}=undef;
492         $twostate{"maxy"}=undef;
493     }
494
495     graphhelper(\%onestate);
496     graphhelper(\%twostate);
497
498 }
499
500 sub depopulate_panel{
501     my $win;
502     foreach $win (@panel_labels){
503         $win->destroy();
504     }
505     @panel_labels=();
506     foreach $win (@panel_ones){
507         $win->destroy();
508     }
509     @panel_ones=();
510     foreach $win (@panel_twos){
511         $win->destroy();
512     }
513     @panel_twos=();
514     @panel_keys=();
515 }
516
517 sub populate_panel{
518     my $localy=$panely;
519     my $key;
520     my $i=0;
521     foreach $key (sort (keys %bases)){
522         $panel_keys[$i]=$key;
523         $panel_onevars[$i]=0;
524         $panel_twovars[$i]=0;
525
526         my $temp=$panel_twos[$i]=$panel_shell->
527             Checkbutton(-variable=>\$panel_twovars[$i],-command=>['main::draw_graph'],text=>'2')->
528             place(-y=>$localy,-x=>-5,-anchor=>"ne",-relx=>1.);
529         my $oney=$temp->reqheight();
530         my $onex=$temp->reqwidth()+15;
531
532         $temp=$panel_ones[$i]=$panel_shell->
533             Checkbutton(-variable=>\$panel_onevars[$i],-command=>['main::draw_graph'],text=>'1')->
534             place(-y=>0,-x=>0,-anchor=>"ne",-in=>$temp,-bordermode=>'outside');
535         $oney=$temp->reqheight() if ($oney<$temp->reqheight());
536         $onex+=$temp->reqwidth();
537
538         $temp=$panel_labels[$i]=$panel_shell->Label(-text=>$key,-class=>'Field',justify=>'left')->
539             place(-y=>$localy,-x=>5,-anchor=>"nw",-relwidth=>1.,-width=>-$onex,
540                   -bordermode=>'outside');
541         $oney=$temp->reqheight() if ($oney<$temp->reqheight());
542         
543         $localy+=$oney+2;
544         $i++;
545     }
546     $panel_count=$i;    
547
548     $localy+=$panel_quit->reqheight()+50;
549     my $geometry=$panel->geometry();
550     $geometry=~/^(\d+)/;
551
552     $panel->configure(-height=>$localy);
553     $panel->configure(-width=>$1);
554 }
555
556 sub Shutdown{
557   Tk::exit();
558 }
559
560 sub Status{
561     my$text=shift @_;
562     $graph_status->configure(text=>"$text");
563     $toplevel->update();
564 }
565
566 sub scan_directory{
567     
568     %bases=();
569     my$count=0;
570
571     $first_file=undef;
572     $last_file=undef;
573
574     if(opendir(D,".")){
575         my$file;
576         while(defined($file=readdir(D))){
577             if($file=~m/^(\S*)_(\d+).m/){
578                 $bases{"$1"}="0";
579                 $first_file=$2 if(!defined($first_file) || $2<$first_file);
580                 $last_file=$2 if(!defined($last_file) || $2>$last_file);
581                 $count++;
582                 
583                 Status("Reading... $count")if($count%117==0);
584             }
585         }       
586         closedir(D);
587     }
588     Status("Done Reading: $count files");
589     depopulate_panel();
590     populate_panel();
591     $fileno=$first_file;
592
593     $graph_slider->configure(-from=>$first_file,-to=>$last_file);
594
595 }
596
597
598
599
600