#!/usr/bin/perl -w use strict; use Tk; use Tk::Xrm; use Tk qw(exit); my $version="Analyzer 20020429"; my %bases; my $first_file=undef; my $last_file=undef; my $fileno=0; 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); $toplevel->optionAdd("$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); $toplevel->optionAdd("$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); $panel->optionAdd("$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'); 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'); 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; 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; my$oneresize=$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'); my$tworesize=$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); scan_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(); sub 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(); } sub graphhelper{ my($graph)=@_; my$count=0; my@colors=("#ff0000","#00df00","#0000ff","#ffff00","#ff00ff","#00ffff","#ffffff", "#9f0000","#007f00","#00009f","#8f8f00","#8f008f","#008f8f","#000000"); my$w=$graph->{"canvas"}; my$rescale=0; Status("Plotting $fileno"); $w->delete('foo'); $w->delete('legend'); $w->delete('lines'); # count range for(my$i=0;$i<$panel_count;$i++){ if($graph->{"vars"}->[$i]){ if(defined($data[$i])){ if(!defined($graph->{"minx"})){ $data[$i]->[0]=~m/^\s*(-?[0-9\.]*)[ ,]+(-?[0-9\.]*)/; $graph->{"maxx"}=$1; $graph->{"minx"}=$1; $graph->{"maxy"}=$2; $graph->{"miny"}=$2; $rescale=1; } for(my$j=0;$j<=$#{$data[$i]};$j++){ $data[$i]->[$j]=~m/^\s*(-?[0-9\.]*)[ ,]+(-?[0-9\.]*)/; $rescale=1 if($1>$graph->{"maxx"}); $rescale=1 if($1<$graph->{"minx"}); $rescale=1 if($2>$graph->{"maxy"}); $rescale=1 if($2<$graph->{"miny"}); $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(); $rescale=1 if(!defined($graph->{"width"}) || $width!=$graph->{"width"} || $height!=$graph->{"height"}); $graph->{"width"}=$width; $graph->{"height"}=$height; if(defined($graph->{"maxx"})){ # draw axes, labels # look for appropriate axis scales if($rescale){ $w->delete('ylabel'); $w->delete('xlabel'); $w->delete('axes'); my$yscale=1.; my$xscale=1.; my$iyscale=1.; my$ixscale=1.; while(($graph->{"maxx"}-$graph->{"minx"})*$xscale>15){$xscale*=.1;$ixscale*=10.;} while(($graph->{"maxy"}-$graph->{"miny"})*$yscale>15){$yscale*=.1;$iyscale*=10.;} while(($graph->{"maxx"}-$graph->{"minx"})*$xscale<3){$xscale*=10.;$ixscale*=.1;} while(($graph->{"maxy"}-$graph->{"miny"})*$yscale<3){$yscale*=10.;$iyscale*=.1;} # 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.)*$iyscale; for(my$i=0;;$i++){ my$yval= $topyval-$i*$iyscale; my$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*$iyscale; my$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"}*$xscale+1.)*$ixscale; my$pixelperx=$useablex/($graph->{"maxx"}-$graph->{"minx"}); for(my$i=0;;$i++){ my$xval= $topxval-$i*$ixscale; my$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*$ixscale; my$x= $width-($graph->{"maxx"}-$xval)*$pixelperx; last if($x-$maxxlabelwidth/2<0 || $x<$beginx); 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; } } $graph->{"labelheight"}=$maxlabelheight; $graph->{"xo"}=$beginx; $graph->{"ppx"}=$pixelperx; $graph->{"ppy"}=$pixelpery; } # plot the files $count=0; my$legendy=$graph->{"labelheight"}/2; for(my$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]); $legendy+=$graph->{"labelheight"}; # plot the lines my@pairs=map{if(/^\s*(-?[0-9\.]*)[ ,]+(-?[0-9\.]*)/){ (($1-$graph->{"minx"})*$graph->{"ppx"}+$graph->{"xo"}, (-$2+$graph->{"maxy"})*$graph->{"ppy"})}} (@{$data[$i]}); $w->createLine((@pairs),-fill=>$color,-tags=>['lines']); } } } } } sub 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; $twostate{"maxy"}=undef; } for(my$i=0;$i<$panel_count;$i++){ if($twostate{"vars"}->[$i]){ #re-place the canvases $oneresize->place(-x=>5,-y=>5,-anchor=>'nw'); $one->place(-relwidth=>1.,-width=>-10,-relheight=>.5, -height=>($graphy/2)-5-$oneresize->reqheight(), -x=>5,-y=>5+$oneresize->reqheight,-anchor=>'nw'); $tworesize->place(-rely=>1.,-y=>5,-anchor=>'nw',-in=>$one); $two->place(-relwidth=>1.,-relheight=>1.,-rely=>1., -y=>5+$tworesize->reqheight(),-anchor=>'nw',-in=>$one); graphhelper(\%onestate); graphhelper(\%twostate); return; } } $oneresize->place(-x=>5,-y=>5,-anchor=>'nw'); $one->place(-relwidth=>1.,-width=>-10,-relheight=>1., -height=>$graphy-5-$oneresize->reqheight(), -x=>5,-y=>5+$oneresize->reqheight,-anchor=>'nw'); $tworesize->placeForget(); $two->placeForget(); graphhelper(\%onestate); } sub 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=(); } sub populate_panel{ my $localy=$panely; my $key; my $i=0; foreach $key (sort (keys %bases)){ $panel_keys[$i]=$key; if(!defined($panel_onevars[$i])){ $panel_onevars[$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=>$1); } sub Shutdown{ Tk::exit(); } sub Status{ my$text=shift @_; $graph_status->configure(-text=>"$text"); $toplevel->update(); } sub scan_directory{ %bases=(); my$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 if($fileno<$first_file); $fileno=$last_file if($fileno>$last_file); $graph_slider->configure(-from=>$first_file,-to=>$last_file); }