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/*
* node.h
*
*
* Author:
* Richard Hult <rhult@hem.passagen.se>
* Ricardo Markiewicz <rmarkie@fi.uba.ar>
* Andres de Barbara <adebarbara@fi.uba.ar>
*
* Web page: http://arrakis.lug.fi.uba.ar/
*
* Copyright (C) 1999-2001 Richard Hult
* Copyright (C) 2003,2004 Ricardo Markiewicz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __NODE_H
#define __NODE_H
#include <gtk/gtk.h>
#include "sheet-pos.h"
#include "part.h"
#define TYPE_NODE (node_get_type ())
#define NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), TYPE_NODE, Node))
#define NODE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_NODE, NodeClass))
#define IS_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_NODE))
#define IS_NODE_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS((klass), TYPE_NODE, NodeClass))
typedef struct _Node Node;
typedef struct _NodeClass NodeClass;
#include "wire.h"
struct _Node {
GObject parent;
/*
* Used for traversing all nodes in the netlist generation.
*/
guint visited : 1;
char *netlist_node_name;
/*
* The number of wires and pins in this node.
*/
guint16 pin_count;
guint16 wire_count;
GSList *pins;
GSList *wires;
SheetPos key;
};
struct _NodeClass
{
GObjectClass parent_class;
/* void (*something) (Node *node);*/
};
GType node_get_type (void);
Node *node_new (SheetPos pos);
gint node_is_empty (Node *node);
gint node_add_pin (Node *node, Pin *pin);
gint node_remove_pin (Node *node, Pin *pin);
gint node_add_wire (Node *node, Wire *wire);
gint node_remove_wire (Node *node, Wire *wire);
gint node_is_visited (Node *node);
void node_set_visited (Node *node, gboolean is_visited);
gboolean node_needs_dot (Node *node);
#endif
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