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#!/usr/local/bin/perl -w
use POSIX qw(getcwd);
use Tk;
# use Tk::ErrorDialog;
use Tk::DragDrop qw(Sun);
require Tk::Tiler;
{package Dragable;
require Tk::Label;
use Tk qw(Ev);
use base qw(Tk::Label);
Construct Tk::Widget Dragable;
sub ClassInit
{
my ($class,$mw) = @_;
$mw->bind($class,'<FocusIn>','Bell');
return $class;
}
sub LabelInfo
{
my $w = shift;
my @config = ();
my $option;
foreach $option ($w->configure())
{
next if (@$option == 2 || !defined $$option[4]);
next if (defined $$option[3] && $$option[3] eq $$option[4]);
push(@config,$$option[0],$$option[4]);
}
return (@config);
}
sub new
{my $class = shift;
my $parent = shift;
my $obj = $parent->Label(@_,-takefocus => 1);
# $obj->bind('<B1-Motion>',['DragDrop',Ev(['LabelInfo'])]);
return bless $obj,$class;
}
}
$icon_dir = Tk->findINC("demos/images");
%icons = ();
sub Edit
{
my $w = shift;
my $path = shift;
if (-T $path)
{
fork || exec("$ENV{EDITOR} $path");
}
}
sub choose_icon
{
my $w = shift;
my $name = shift;
my $icon = (-d $name) ? "dir" : ($name =~ /\.([^\.]+)$/) ? $1 : "page";
if (!defined $icons{$icon})
{
my $file = "$icon_dir/$icon.xpm";
if (-f "$file")
{
$icons{$icon} = $w->Pixmap($icon,-file=>"$file");
}
else
{
my $file = "$icon_dir/$icon.icon";
my $mask = "$icon_dir/$icon.mask";
$file = "$icon_dir/page.icon" unless (-f $file);
$mask = "$icon_dir/page.mask" unless (-f $mask);
$icons{$icon} = $w->Bitmap($icon,-file=> $file,-maskfile=>$mask);
}
if ($icons{$icon}->width != 32)
{
$icons{$icon} = choose_icon($w,"page");
}
}
return $icons{$icon};
}
sub handle_string
{my ($string,$offset,$max) = @_;
return $string;
}
sub do_dir
{
my $w = shift;
my $dir = shift;
opendir(DIR,$dir);
my @files = readdir(DIR);
closedir(DIR);
my @windows = ();
my $width = 0;
my $height = 0;
my @win = ();
foreach (sort @files)
{
next if (/^\.*$/);
my $path = "$dir/$_";
my $f = $w->Frame();
my $i = $f->Dragable(-image=> choose_icon($w,$path));
$i->DragDrop(-image => $i->cget('-image'),-handlers => [[-type =>'FILE_NAME',[\&handle_string,"$dir/$_"]]]);
my $l = $f->Label(-text=> $_);
$i->bind('<FocusIn>','break');
$i->pack(-side=>'top');
$l->pack(-side=>'bottom',-fill=> 'x');
if (-d $path)
{
$w->Manage($f);
}
else
{
$i->bind('<Double-1>',[\&Edit,$path]);
push(@win,$f);
}
}
$w->Manage(@win);
}
$dir = (@ARGV) ? shift : getcwd();
$top = MainWindow->new();
$t = $top->Tiler();
$t->pack(-side=>'right',-fill=>'both',-expand=>1);
$top->AddScrollbars($t);
$top->configure('-scrollbars' => 'w');
do_dir($t,$dir);
$t->update;
$t->focus;
MainLoop;
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