home *** CD-ROM | disk | FTP | other *** search
- package Tk::DragDrop::Rect;
-
- sub NewDrag
- {
- my ($class,$widget) = @_;
- }
-
- sub Enter
- {
- my ($site,$token,$event) = @_;
- $token->configure(-relief => 'sunken');
- $token->{'Over'} = $site;
- }
-
- sub Leave
- {
- my ($site,$token,$event) = @_;
- $token->configure(-relief => 'flat');
- delete $token->{'Over'};
- }
-
- sub Motion
- {
- my ($site,$token,$event) = @_;
- }
-
- sub Drop
- {
- my ($site,$win,$seln,$event) = @_;
- }
-
- sub Over
- {
- my ($site,$X,$Y) = @_;
- my $x = $site->X;
- my $y = $site->Y;
- my $val = ($X >= $x && $X < ($x + $site->width) &&
- $Y >= $y && $Y < ($y + $site->height));
- # print "Over ",$site->Show," $X,$Y => $val\n";
- return $val;
- }
-
- sub Match
- {
- my ($site,$other) = @_;
- return 0 unless (defined $other);
- return 1 if ($site == $other);
- return 0 unless (ref($site) eq ref($other));
- for ("$site")
- {
- if (/ARRAY/)
- {
- my $i;
- return 0 unless (@$site == @$other);
- for ($i = 0; $i < @$site; $i++)
- {
- return 0 unless ($site->[$i] == $other->[$i]);
- }
- return 1;
- }
- elsif (/SCALAR/)
- {
- return $site == $other;
- }
- elsif (/HASH/)
- {
- my $key;
- foreach $key (keys %$site)
- {
- return 0 unless ($other->{$key} == $site->{$key});
- }
- foreach $key (keys %$other)
- {
- return 0 unless ($other->{$key} == $site->{$key});
- }
- return 1;
- }
- return 0;
- }
- return 0;
- }
-
-
- 1;
-