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/*
* Copyright (C) 2011-2013 Karlsruhe Institute of Technology
*
* This file is part of Ufo.
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __UFO_GRAPH_H
#define __UFO_GRAPH_H
#if !defined (__UFO_H_INSIDE__) && !defined (UFO_COMPILATION)
#error "Only <ufo/ufo.h> can be included directly."
#endif
#include <ufo/ufo-node.h>
G_BEGIN_DECLS
#define UFO_TYPE_GRAPH (ufo_graph_get_type())
#define UFO_GRAPH(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), UFO_TYPE_GRAPH, UfoGraph))
#define UFO_IS_GRAPH(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), UFO_TYPE_GRAPH))
#define UFO_GRAPH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), UFO_TYPE_GRAPH, UfoGraphClass))
#define UFO_IS_GRAPH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), UFO_TYPE_GRAPH))
#define UFO_GRAPH_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), UFO_TYPE_GRAPH, UfoGraphClass))
typedef struct _UfoGraph UfoGraph;
typedef struct _UfoGraphClass UfoGraphClass;
typedef struct _UfoGraphPrivate UfoGraphPrivate;
typedef struct _UfoEdge UfoEdge;
typedef gboolean (*UfoFilterPredicate) (UfoNode *node, gpointer user_data);
/**
* UfoEdge:
* @source: source node
* @target: target node
* @label: label
*
* An edge in a #UfoGraph.
*/
struct _UfoEdge {
UfoNode *source;
UfoNode *target;
gpointer label;
};
/**
* UfoGraph:
*
* Main object for organizing filters. The contents of the #UfoGraph structure
* are private and should only be accessed via the provided API.
*/
struct _UfoGraph {
/*< private >*/
GObject parent_instance;
UfoGraphPrivate *priv;
};
/**
* UfoGraphClass:
*
* #UfoGraph class
*/
struct _UfoGraphClass {
/*< private >*/
GObjectClass parent_class;
};
UfoGraph *ufo_graph_new (void);
void ufo_graph_connect_nodes (UfoGraph *graph,
UfoNode *source,
UfoNode *target,
gpointer label);
gboolean ufo_graph_is_connected (UfoGraph *graph,
UfoNode *from,
UfoNode *to);
void ufo_graph_remove_edge (UfoGraph *graph,
UfoNode *source,
UfoNode *target);
gpointer ufo_graph_get_edge_label (UfoGraph *graph,
UfoNode *source,
UfoNode *target);
guint ufo_graph_get_num_nodes (UfoGraph *graph);
GList *ufo_graph_get_nodes (UfoGraph *graph);
GList *ufo_graph_get_nodes_filtered (UfoGraph *graph,
UfoFilterPredicate func,
gpointer user_data);
guint ufo_graph_get_num_edges (UfoGraph *graph);
GList *ufo_graph_get_edges (UfoGraph *graph);
GList *ufo_graph_get_roots (UfoGraph *graph);
GList *ufo_graph_get_leaves (UfoGraph *graph);
guint ufo_graph_get_num_predecessors (UfoGraph *graph,
UfoNode *node);
GList *ufo_graph_get_predecessors (UfoGraph *graph,
UfoNode *node);
guint ufo_graph_get_num_successors (UfoGraph *graph,
UfoNode *node);
GList *ufo_graph_get_successors (UfoGraph *graph,
UfoNode *node);
GList *ufo_graph_find_longest_path (UfoGraph *graph,
UfoFilterPredicate pred,
gpointer user_data);
GList *ufo_graph_flatten (UfoGraph *graph);
void ufo_graph_expand (UfoGraph *graph,
GList *path);
UfoGraph *ufo_graph_copy (UfoGraph *graph,
GError **error);
UfoGraph *ufo_graph_shallow_copy (UfoGraph *graph);
UfoGraph *ufo_graph_shallow_subgraph (UfoGraph *graph,
UfoFilterPredicate pred,
gpointer user_data);
void ufo_graph_dump_dot (UfoGraph *graph,
const gchar *filename);
GType ufo_graph_get_type (void);
G_END_DECLS
#endif
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