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/*
* node-item.c
* Authors:
* Richard Hult <rhult@hem.passagen.se>
* Ricardo Markiewicz <rmarkie@fi.uba.ar>
* Andres de Barbara <adebarbara@fi.uba.ar>
* Marc Lorber <lorber.marc@wanadoo.fr>
*
* Web page: https://github.com/marc-lorber/oregano
*
* Copyright (C) 1999-2001 Richard Hult
* Copyright (C) 2003,2006 Ricardo Markiewicz
* Copyright (C) 2009-2012 Marc Lorber
*
* 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.
*/
#include <gtk/gtk.h>
#include "node-item.h"
static void node_item_init (NodeItem *item);
static void node_item_class_init (NodeItemClass *klass);
struct _NodeItemPriv {
GooCanvasItem *dot_item;
};
G_DEFINE_TYPE (NodeItem, node_item, GOO_TYPE_CANVAS_GROUP)
static void
node_item_class_init (NodeItemClass *klass)
{
node_item_parent_class = g_type_class_peek_parent (klass);
}
static void
node_item_init (NodeItem *item)
{
item->priv = g_new0 (NodeItemPriv, 1);
}
void
node_item_show_dot (NodeItem *item, gboolean show)
{
g_return_if_fail (item != NULL);
g_return_if_fail (IS_NODE_ITEM (item));
if (show) {
if (item->priv->dot_item == NULL) {
item->priv->dot_item = goo_canvas_ellipse_new (
GOO_CANVAS_ITEM (item),
0.0, 0.0, 2.0, 2.0,
"fill_color", "black",
NULL);
}
g_object_set (item->priv->dot_item,
"visibility", GOO_CANVAS_ITEM_VISIBLE, NULL);
}
else if (item->priv->dot_item != NULL)
g_object_set (item->priv->dot_item,
"visibility", GOO_CANVAS_ITEM_INVISIBLE, NULL);
}
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