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################################################################
# AutoDIAL - Automatic Dia XML. (C)Copyright 2001 A Trevena #
# #
# AutoDIAL comes with ABSOLUTELY NO WARRANTY; see COPYING file #
# This is free software, and you are welcome to redistribute #
# it under certain conditions; see COPYING file for details #
################################################################
package Autodia::Diagram::Dependancy;
use strict;
use vars qw($VERSION @ISA @EXPORT);
use Exporter;
use Autodia::Diagram::Object;
use Data::Dumper;
@ISA = qw(Autodia::Diagram::Object);
my $dependancy_count = 0;
#---------------------------------------------------------------------
# Constructor Methods
sub new
{
my $class = shift;
my $child = shift;
my $parent = shift;
my $DiagramDependancy = {};
bless ($DiagramDependancy, ref($class) || $class);
$DiagramDependancy->_initialise($child, $parent);
return $DiagramDependancy;
}
#-----------------------------------------------------------------------
# Access Methods
sub Parent
{
my $self = shift;
my $parent = shift;
my $return_val = 1;
if (defined $parent)
{ $self->{"parent"} = $parent; }
else
{ $return_val = $self->{"parent"}; }
return $return_val;
}
sub Child
{
my $self = shift;
my $child = shift;
my $return_val = 1;
if (defined $child)
{ $self->{"child"} = $child; }
else
{ $return_val = $self->{"child"}; }
return $return_val;
}
sub Name
{
my $self = shift;
my $name = shift;
if (defined $name)
{
$self->{"name"} = $name;
return 1;
}
else
{ return $self->{"name"}; }
}
sub Orth_Top_Right
{
my $self = shift;
return $self->{"top_connection"};
}
sub Orth_Bottom_Left
{
my $self = shift;
return $self->{"bottom_connection"};
}
sub Orth_Mid_Left
{
my $self = shift;
my $return = ($self->{"left_x"}). "," . $self->{"mid_y"};
return $return;
}
sub Orth_Mid_Right
{
my $self = shift;
my $return = ($self->{"right_x"}). "," . $self->{"mid_y"};
return $return;
}
sub Reposition
{
my $self = shift;
my $child = $self->{"_child"};
my ($left_x,$bottom_y) = split (",",$child->TopLeftPos);
my $mid_y = $bottom_y - 1.5;
my $top_y= $mid_y - 1.5;
$left_x += 2 + ($child->Width / 2);
my $right_x = $left_x + 5;
$self->{"left_x"} = $left_x;
($self->{"right_x"}, $self->{"top_y"},
$self->{"mid_y"}, $self->{"bottom_y"}) = ($right_x, $top_y, $mid_y, $bottom_y);
$self->{"top_connection"} = $self->{right_x} . "," . $self->{"top_y"};
$self->{"bottom_connection"} = $left_x . "," . $bottom_y;
return 1;
}
#-----------------------------------------------------------
# Internal Methods
sub _initialise # over-rides method in DiagramObject
{
my $self = shift;
my $child = shift;
my $parent = shift;
$self->{"_child"} = $child;
$self->{"child"} = $child->Id;
$self->{"type"} = "dependancy";
$self->{"_parent"} = $parent;
$self->{"parent"} = $parent->Id;
$self->{"name"} = $self->{"parent"}."-".$self->{"child"};
return 1;
}
sub _update # over-rides method in DiagramObject
{
my $self = shift;
$self->Reposition();
return 1;
}
1;
############################################################################
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