[xiph-cvs] cvs commit: vorbis/examples frameview.pl
Monty
xiphmont at xiph.org
Tue Apr 30 10:48:44 PDT 2002
xiphmont 02/04/30 10:48:44
Added: examples frameview.pl
Log:
A somewhat more convienient by-frame graphing tool to replace gnuplot
Revision Changes Path
1.1 vorbis/examples/frameview.pl
Index: frameview.pl
===================================================================
#!/usr/bin/perl -w
use strict;
use Tk;
use Tk::Xrm;
use Tk qw(exit);
my $version="Analyzer 20020429";
my %bases;
my $first_file;
my $last_file;
my $fileno;
my @panel_labels;
my @panel_ones;
my @panel_twos;
my @panel_onevars;
my @panel_twovars;
my @panel_keys;
my $panel_count;
# pop the toplevels
my $toplevel=new MainWindow(-class=>'AnalyzerGraph');
my $Xname=$toplevel->Class;
$toplevel->optionAdd("$Xname.geometry", "800x600",20);
my $geometry=$toplevel->optionGet('geometry','');
$geometry=~/^(\d+)x(\d+)/;
$toplevel->configure(-width=>$1);
$toplevel->configure(-height=>$2);
<p><p><p><p>$toplevel->optionAdd("$Xname.background", "#4fc627",20);
$toplevel->optionAdd("$Xname*highlightBackground", "#80c0d3",20);
$toplevel->optionAdd("$Xname.Panel.background", "#4fc627",20);
$toplevel->optionAdd("$Xname.Panel.foreground", "#d0d0d0",20);
$toplevel->optionAdd("$Xname.Panel.font",
'-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
$toplevel->optionAdd("$Xname*Statuslabel.font",
'-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
$toplevel->optionAdd("$Xname*Statuslabel.foreground", "#606060");
$toplevel->optionAdd("$Xname*Status.font",
'-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
$toplevel->optionAdd("$Xname*AlertDetail.font",
'-*-helvetica-medium-r-*-*-10-*-*-*-*-*-*-*',20);
<p>$toplevel->optionAdd("$Xname*background", "#d0d0d0",20);
$toplevel->optionAdd("$Xname*foreground", '#000000',20);
$toplevel->optionAdd("$Xname*Button*background", "#f0d0b0",20);
$toplevel->optionAdd("$Xname*Button*foreground", '#000000',20);
$toplevel->optionAdd("$Xname*Button*borderWidth", '2',20);
$toplevel->optionAdd("$Xname*Button*relief", 'groove',20);
$toplevel->optionAdd("$Xname*Button*padY", 1,20);
#$toplevel->optionAdd("$Xname*Scale*background", "#f0d0b0",20);
$toplevel->optionAdd("$Xname*Scale*foreground", '#000000',20);
$toplevel->optionAdd("$Xname*Scale*borderWidth", '1',20);
#$toplevel->optionAdd("$Xname*Scale*relief", 'groove',20);
$toplevel->optionAdd("$Xname*Scale*padY", 1,20);
$toplevel->optionAdd("$Xname*Checkbutton*background", "#f0d0b0",20);
$toplevel->optionAdd("$Xname*Checkbutton*foreground", '#000000',20);
$toplevel->optionAdd("$Xname*Checkbutton*borderWidth", '2',20);
$toplevel->optionAdd("$Xname*Checkbutton*relief", 'groove',20);
$toplevel->optionAdd("$Xname*activeBackground", "#ffffff",20);
$toplevel->optionAdd("$Xname*activeForeground", '#0000a0',20);
$toplevel->optionAdd("$Xname*borderWidth", 0,20);
$toplevel->optionAdd("$Xname*relief", 'flat',20);
$toplevel->optionAdd("$Xname*activeBorderWidth", 1,20);
$toplevel->optionAdd("$Xname*highlightThickness", 0,20);
$toplevel->optionAdd("$Xname*padX", 2,20);
$toplevel->optionAdd("$Xname*padY", 2,20);
$toplevel->optionAdd("$Xname*font",
'-*-helvetica-bold-r-*-*-12-*-*-*-*-*-*-*',20);
$toplevel->optionAdd("$Xname*Entry.font",
'-*-helvetica-medium-r-*-*-12-*-*-*-*-*-*-*',20);
$toplevel->optionAdd("$Xname*Exit.font",
'-*-helvetica-bold-r-*-*-10-*-*-*-*-*-*-*',20);
$toplevel->optionAdd("$Xname*Exit.relief", 'groove',20);
$toplevel->optionAdd("$Xname*Exit.padX", 1,20);
$toplevel->optionAdd("$Xname*Exit.padY", 1,20);
$toplevel->optionAdd("$Xname*Exit.borderWidth", 2,20);
$toplevel->optionAdd("$Xname*Exit*background", "#a0a0a0",20);
$toplevel->optionAdd("$Xname*Exit*disabledForeground", "#ffffff",20);
#$toplevel->optionAdd("$Xname*Canvas.background", "#c0c0c0",20);
$toplevel->optionAdd("$Xname*Entry.background", "#ffffff",20);
$toplevel->optionAdd("$Xname*Entry.disabledForeground", "#c0c0c0",20);
$toplevel->optionAdd("$Xname*Entry.relief", "sunken",20);
$toplevel->optionAdd("$Xname*Entry.borderWidth", 1,20);
$toplevel->optionAdd("$Xname*Field.background", "#ffffff",20);
$toplevel->optionAdd("$Xname*Field.disabledForeground", "#c0c0c0",20);
$toplevel->optionAdd("$Xname*Field.relief", "flat",20);
$toplevel->optionAdd("$Xname*Field.borderWidth", 1,20);
$toplevel->optionAdd("$Xname*Label.disabledForeground", "#c0c0c0",20);
$toplevel->optionAdd("$Xname*Label.borderWidth", 1,20);
$toplevel->configure(-background=>$toplevel->optionGet("background",""));
#$toplevel->resizable(FALSE,FALSE);
my $panel=new MainWindow(-class=>'AnalyzerPanel');
my $X2name=$panel->Class;
$panel->optionAdd("$X2name.background", "#353535",20);
$panel->optionAdd("$X2name*highlightBackground", "#80c0d3",20);
$panel->optionAdd("$X2name.Panel.background", "#353535",20);
$panel->optionAdd("$X2name.Panel.foreground", "#4fc627",20);
$panel->optionAdd("$X2name.Panel.font",
'-*-helvetica-bold-o-*-*-18-*-*-*-*-*-*-*',20);
$panel->optionAdd("$X2name*Statuslabel.font",
'-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
$panel->optionAdd("$X2name*Statuslabel.foreground", "#4fc627",20);
$panel->optionAdd("$X2name*Status.font",
'-*-helvetica-bold-r-*-*-18-*-*-*-*-*-*-*',20);
$panel->optionAdd("$X2name*AlertDetail.font",
'-*-helvetica-medium-r-*-*-10-*-*-*-*-*-*-*',20);
<p>$panel->optionAdd("$X2name*background", "#d0d0d0",20);
$panel->optionAdd("$X2name*foreground", '#000000',20);
$panel->optionAdd("$X2name*Button*background", "#f0d0b0",20);
$panel->optionAdd("$X2name*Button*foreground", '#000000',20);
$panel->optionAdd("$X2name*Button*borderWidth", '2',20);
$panel->optionAdd("$X2name*Button*relief", 'groove',20);
$panel->optionAdd("$X2name*Button*padY", 1,20);
$panel->optionAdd("$X2name*Checkbutton*background", "#f0d0b0",20);
$panel->optionAdd("$X2name*Checkbutton*foreground", '#000000',20);
$panel->optionAdd("$X2name*Checkbutton*borderWidth", '2',20);
#$panel->optionAdd("$X2name*Checkbutton*padX", '0',20);
#$panel->optionAdd("$X2name*Checkbutton*padY", '0',20);
#$panel->optionAdd("$X2name*Checkbutton*relief", 'groove',20);
$panel->optionAdd("$X2name*activeBackground", "#ffffff",20);
$panel->optionAdd("$X2name*activeForeground", '#0000a0',20);
$panel->optionAdd("$X2name*borderWidth", 0,20);
$panel->optionAdd("$X2name*relief", 'flat',20);
$panel->optionAdd("$X2name*activeBorderWidth", 1,20);
$panel->optionAdd("$X2name*highlightThickness", 0,20);
$panel->optionAdd("$X2name*padX", 2,20);
$panel->optionAdd("$X2name*padY", 2,20);
$panel->optionAdd("$X2name*font",
'-*-helvetica-bold-r-*-*-12-*-*-*-*-*-*-*',20);
$panel->optionAdd("$X2name*Entry.font",
'-*-helvetica-medium-r-*-*-12-*-*-*-*-*-*-*',20);
$panel->optionAdd("$X2name*Exit.font",
'-*-helvetica-bold-r-*-*-10-*-*-*-*-*-*-*',20);
$panel->optionAdd("$X2name*Exit.relief", 'groove',20);
$panel->optionAdd("$X2name*Exit.padX", 1,20);
$panel->optionAdd("$X2name*Exit.padY", 1,20);
$panel->optionAdd("$X2name*Exit.borderWidth", 2,20);
$panel->optionAdd("$X2name*Exit*background", "#a0a0a0",20);
$panel->optionAdd("$X2name*Exit*disabledForeground", "#ffffff",20);
$panel->optionAdd("$X2name*Entry.background", "#ffffff",20);
$panel->optionAdd("$X2name*Entry.disabledForeground", "#c0c0c0",20);
$panel->optionAdd("$X2name*Entry.relief", "sunken",20);
$panel->optionAdd("$X2name*Entry.borderWidth", 1,20);
$panel->optionAdd("$X2name*Field.background", "#ffffff",20);
$panel->optionAdd("$X2name*Field.disabledForeground", "#c0c0c0",20);
$panel->optionAdd("$X2name*Field.relief", "flat",20);
$panel->optionAdd("$X2name*Field.borderWidth", 1,20);
$panel->optionAdd("$X2name*Label.disabledForeground", "#c0c0c0",20);
$panel->optionAdd("$X2name*Label.borderWidth", 1,20);
$panel->configure(-background=>$panel->optionGet("background",""));
#$panel->resizable("FALSE","FALSE");
my $panel_shell=$panel->Label(Name=>"shell",borderwidth=>1,relief=>'raised')->
place(-x=>10,-y=>36,-relwidth=>1.0,-relheight=>1.0,
-width=>-20,-height=>-46,-anchor=>'nw');
my $panel_quit=$panel_shell->Button(-class=>"Exit",text=>"quit",-command=>[sub{Shutdown()}])->
place(-x=>-1,-y=>-1,-relx=>1.0,-rely=>1.0,-anchor=>'se');
$panel->Label(Name=>"logo text",-class=>"Panel",text=>$version)->
place(-x=>5,-y=>5,-anchor=>'nw');
<p>my $graph_shell=$toplevel->Label(Name=>"shell",borderwidth=>1,relief=>'raised')->
place(-x=>10,-y=>36,-relwidth=>1.0,-relheight=>1.0,
-width=>-20,-height=>-46,-anchor=>'nw');
my $graph_status=$toplevel->Label(Name=>"logo text",-class=>"Panel",text=>"Starting up")->
place(-x=>5,-y=>5,-anchor=>'nw');
<p>my $panely=5;
my $panel_rescan=$panel_shell->Button(text=>"rescan",command=>[sub{scan_directory()}])->
place(-x=>-5,-relx=>1.,-y=>$panely,-anchor=>'ne');
$panely+=$panel_rescan->reqheight()+6;
<p>my$temp=$graph_shell->Button(-text=>"<<",
-command=>[sub{$fileno-=10;$fileno=$first_file if($fileno<$first_file);
load_graph();}])->
place(-x=>5,-y=>-5,-rely=>1.,-relwidth=>.2,-width=>-5,-anchor=>'sw');
$graph_shell->Button(-text=>">>",
-command=>[sub{$fileno+=10;$fileno=$last_file if($fileno>$last_file);
load_graph();}])->
place(-x=>-5,-y=>-5,-relwidth=>.2,-rely=>1.,-width=>-5,-relx=>1.,-anchor=>'se');
$graph_shell->Button(-text=>"<",
-command=>[sub{$fileno-=1;$fileno=$first_file if($fileno<$first_file);
load_graph();}])->
place(-x=>5,-y=>-5,-relwidth=>.3,-width=>-7,-rely=>1.,-relx=>.2,-anchor=>'sw');
$graph_shell->Button(-text=>">",
-command=>[sub{$fileno+=1;$fileno=$last_file if($fileno>$last_file);
load_graph();}])->
place(-x=>-5,-y=>-5,-relwidth=>.3,-width=>-7,-rely=>1.,-relx=>.8,-anchor=>'se');
my$graphy=-10-$temp->reqheight();
my$graph_slider=$temp=$graph_shell->Scale(-bigincrement=>1,
-resolution=>1,
-showvalue=>'TRUE',-variable=>\$fileno,-orient=>'horizontal')->
place(-x=>5,-y=>$graphy,-relwidth=>1.,-rely=>1.,-width=>-10,-anchor=>'sw');
$graphy-=$temp->reqheight()+5;
my$onecrop;
my$twocrop;
$temp=$graph_shell->Checkbutton(text=>"rescale",-variable=>\$onecrop,
-command=>[sub{draw_graph();}])->
place(-x=>5,-y=>5,-anchor=>'nw');
my$one=$graph_shell->Canvas()->
place(-relwidth=>1.,-width=>-10,-relheight=>.5,-height=>($graphy/2)-5-$temp->reqheight(),
-x=>5,-y=>5+$temp->reqheight,-anchor=>'nw');
<p>$temp=$graph_shell->Checkbutton(text=>"rescale",-variable=>\$twocrop,
-command=>[sub{draw_graph();}])->
place(-rely=>1.,-y=>5,-anchor=>'nw',-in=>$one);
my$two=$graph_shell->Canvas()->
place(-relwidth=>1.,-relheight=>1.,-rely=>1.,-y=>5+$temp->reqheight(),-anchor=>'nw',-in=>$one);
can_directory();
my%onestate;
my%twostate;
my @data;
$onestate{"canvas"}=$one;
$onestate{"vars"}=\@panel_onevars;
$twostate{"canvas"}=$two;
$twostate{"vars"}=\@panel_twovars;
$graph_slider->configure(-command=>[sub{load_graph()}]);
load_graph();
$toplevel->bind('MainWindow','<Configure>',[sub{$toplevel->update();draw_graph()}]);
Tk::MainLoop();
ub load_graph{
scan_directory()if(!defined($panel_count));
@data=undef;
for(my$i=0;$i<$panel_count;$i++){
my$filename=$panel_keys[$i]."_$fileno.m";
if(open F, "$filename"){
$data[$i]=[(<F>)];
close F;
}
}
draw_graph();
}
ub graphhelper{
my($graph)=@_;
my$count=0;
my at colors=("#ff0000","#00df00","#0000ff","#ffff00","#ff00ff","#00ffff","#ffffff",
"#9f0000","#007f00","#00009f","#8f8f00","#8f008f","#008f8f","#000000");
my$w=$graph->{"canvas"};
Status("Plotting $fileno");
$w->delete('foo');
$w->delete('ylabel');
$w->delete('xlabel');
$w->delete('legend');
$w->delete('axes');
$w->delete('lines');
# count range
for(my$i=0;$i<$panel_count;$i++){
if($graph->{"vars"}->[$i]){
if(defined($data[$i])){
if(!defined($graph->{"minx"})){
$data[$i]->[0]=~m/(-?\d*)[ ,]+(-?\d*)/;
$graph->{"maxx"}=$1;
$graph->{"minx"}=$1;
$graph->{"maxy"}=$2;
$graph->{"miny"}=$2;
}
for(my$j=0;$j<=$#{$data[$i]};$j++){
$data[$i]->[$j]=~m/(-?\d*)[ ,]+(-?\d*)/;
$graph->{"maxx"}=$1 if($1>$graph->{"maxx"});
$graph->{"minx"}=$1 if($1<$graph->{"minx"});
$graph->{"maxy"}=$2 if($2>$graph->{"maxy"});
$graph->{"miny"}=$2 if($2<$graph->{"miny"});
}
}
$count++;
}
}
my$width=$w->width();
my$height=$w->height();
if(defined($graph->{"maxx"})){
# draw axes, labels
# look for appropriate axis scales
my$yscale=1.;
my$xscale=1.;
while(($graph->{"maxx"}-$graph->{"minx"})*$xscale>15){$xscale*=.1;}
while(($graph->{"maxy"}-$graph->{"miny"})*$yscale>15){$yscale*=.1;}
while(($graph->{"maxx"}-$graph->{"minx"})*$xscale<3){$xscale*=10.;}
while(($graph->{"maxy"}-$graph->{"miny"})*$yscale<3){$yscale*=10.;}
# how tall are the x axis labels?
$w->createText(-1,-1,-anchor=>'se',-tags=>['foo'],-text=>"0123456789.");
my($x1,$y1,$x2,$y2)=$w->bbox('foo');
$w->delete('foo');
my$maxlabelheight=$y2-$y1;
my$useabley=$height-$maxlabelheight-3;
my$pixelpery=$useabley/($graph->{"maxy"}-$graph->{"miny"});
# place y axis labels at proper spacing/height
my$lasty=-$maxlabelheight/2;
my$topyval=int($graph->{"maxy"}*$yscale+1.)/$yscale;
for(my$i=0;;$i++){
my$yval= $topyval-$i/$yscale;
my$y= ($graph->{"maxy"}-$yval)*$pixelpery;
last if($y>$useabley);
if($y-$maxlabelheight>=$lasty){
$w->createText(0,$y,-anchor=>'e',-tags=>['ylabel'],-text=>"$yval");
$lasty=$y;
}
}
# get the max ylabel width and place them at proper x
($x1,$y1,$x2,$y2)=$w->bbox('ylabel');
my$maxylabelwidth=$x2-$x1;
$w->move('ylabel',$maxylabelwidth,0);
my$beginx=$maxylabelwidth+3;
my$useablex=$width-$beginx;
# draw basic axes
$w->createLine($beginx,0,$beginx,$useabley,$width,$useabley,
-tags=>['axes'],-width=>2);
# draw y tix
$lasty=-$maxlabelheight/2;
for(my$i=0;;$i++){
my$yval= $topyval-$i/$yscale;
my$y= ($graph->{"maxy"}-$yval)*$pixelpery;
last if($y>$useabley);
if($yval==0){
$w->createLine($beginx,$y,$width,$y,
-tags=>['axes'],-width=>1);
}else{
if($y-$maxlabelheight>=$lasty){
$w->createLine($beginx,$y,$width,$y,
-tags=>['axes'],-width=>1,
-stipple=>'gray50');
$lasty=$y;
}
}
}
# place x axis labels at proper spacing
my$topxval=int($graph->{"maxx"}*$xscale+1.)/$xscale;
my$pixelperx=$useablex/($graph->{"maxx"}-$graph->{"minx"});
for(my$i=0;;$i++){
my$xval= $topxval-$i/$xscale;
my$x= $width-($graph->{"maxx"}-$xval)*$pixelperx;
last if($x<$beginx);
# bounding boxen are hard. place temp labels.
$w->createText(-1,-1,-anchor=>'e',-tags=>['foo'],-text=>"$xval");
}
($x1,$y1,$x2,$y2)=$w->bbox('foo');
my$maxxlabelwidth=$x2-$x1;
$w->delete('foo');
my$lastx=$width;
for(my$i=0;;$i++){
my$xval= $topxval-$i/$xscale;
my$x= $width-($graph->{"maxx"}-$xval)*$pixelperx;
last if($x-$maxxlabelwidth/2<0);
if($xval==0 && $x<$width){
$w->createLine($x,0,$x,$useabley,-tags=>['axes'],-width=>1);
}
if($x+$maxxlabelwidth<=$lastx){
$w->createText($x,$height-1,-anchor=>'s',-tags=>['xlabel'],-text=>"$xval");
$w->createLine($x,0,$x,$useabley,-tags=>['axes'],-width=>1,-stipple=>"gray50");
$lastx=$x;
}
}
# plot the files
$count=0;
my$legendy=$maxlabelheight/2;
for(my$i=0;$i<$panel_count;$i++){
if($graph->{"vars"}->[$i]){
$count++; # count here for legend color selection stability
if(defined($data[$i])){
# place a legend placard;
my$color=$colors[($count-1)%($#colors+1)];
$w->createText($width,$legendy,-anchor=>'e',-tags=>['legend'],
-fill=>$color,-text=>$panel_keys[$i]);
$legendy+=$maxlabelheight;
# plot the lines
my$d=$data[$i];
my$pair;
my$lastx=undef;
my$lasty=undef;
foreach $pair (@{$data[$i]}){
if($pair=~m/(-?\d*)[ ,]+(-?\d*)/){
my$x=($1-$graph->{"minx"})*$pixelperx+$beginx;
my$y=(-$2+$graph->{"maxy"})*$pixelpery;
if(defined($lastx)){
$w->createLine($x,$y,$lastx,$lasty,-fill=>$color,
-tags=>['lines']);
}
$lastx=$x;
$lasty=$y;
}
}
}
}
}
}
}
ub draw_graph{
if($onecrop){
$onestate{"minx"}=undef;
$onestate{"miny"}=undef;
$onestate{"maxx"}=undef;
$onestate{"maxy"}=undef;
}
if($twocrop){
$twostate{"minx"}=undef;
$twostate{"miny"}=undef;
$twostate{"maxx"}=undef;
$twostate{"maxy"}=undef;
}
graphhelper(\%onestate);
graphhelper(\%twostate);
}
ub depopulate_panel{
my $win;
foreach $win (@panel_labels){
$win->destroy();
}
@panel_labels=();
foreach $win (@panel_ones){
$win->destroy();
}
@panel_ones=();
foreach $win (@panel_twos){
$win->destroy();
}
@panel_twos=();
@panel_keys=();
}
ub populate_panel{
my $localy=$panely;
my $key;
my $i=0;
foreach $key (sort (keys %bases)){
$panel_keys[$i]=$key;
$panel_onevars[$i]=0;
$panel_twovars[$i]=0;
my $temp=$panel_twos[$i]=$panel_shell->
Checkbutton(-variable=>\$panel_twovars[$i],-command=>['main::draw_graph'],text=>'2')->
place(-y=>$localy,-x=>-5,-anchor=>"ne",-relx=>1.);
my $oney=$temp->reqheight();
my $onex=$temp->reqwidth()+15;
$temp=$panel_ones[$i]=$panel_shell->
Checkbutton(-variable=>\$panel_onevars[$i],-command=>['main::draw_graph'],text=>'1')->
place(-y=>0,-x=>0,-anchor=>"ne",-in=>$temp,-bordermode=>'outside');
$oney=$temp->reqheight() if ($oney<$temp->reqheight());
$onex+=$temp->reqwidth();
$temp=$panel_labels[$i]=$panel_shell->Label(-text=>$key,-class=>'Field',justify=>'left')->
place(-y=>$localy,-x=>5,-anchor=>"nw",-relwidth=>1.,-width=>-$onex,
-bordermode=>'outside');
$oney=$temp->reqheight() if ($oney<$temp->reqheight());
$localy+=$oney+2;
$i++;
}
$panel_count=$i;
$localy+=$panel_quit->reqheight()+50;
my $geometry=$panel->geometry();
$geometry=~/^(\d+)/;
$panel->configure(-height=>$localy);
$panel->configure(-width=>$1);
}
ub Shutdown{
Tk::exit();
}
ub Status{
my$text=shift @_;
$graph_status->configure(text=>"$text");
$toplevel->update();
}
ub scan_directory{
%bases=();
my$count=0;
$first_file=undef;
$last_file=undef;
if(opendir(D,".")){
my$file;
while(defined($file=readdir(D))){
if($file=~m/^(\S*)_(\d+).m/){
$bases{"$1"}="0";
$first_file=$2 if(!defined($first_file) || $2<$first_file);
$last_file=$2 if(!defined($last_file) || $2>$last_file);
$count++;
Status("Reading... $count")if($count%117==0);
}
}
closedir(D);
}
Status("Done Reading: $count files");
depopulate_panel();
populate_panel();
$fileno=$first_file;
$graph_slider->configure(-from=>$first_file,-to=>$last_file);
}
<p><p><p><p><p><p><p><p>--- >8 ----
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