Used Graphviz library for building graphs (first attempt).

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@80 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 93 insertions, 0 deletions

diff --git a/src/graph/layout.c b/src/graph/layout.c
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--- /dev/null
+++ b/src/graph/layout.c
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+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * layout.c - mise en place de graphique
+ *
+ * Copyright (C) 2009 Cyrille Bagard
+ *
+ *  This file is part of OpenIDA.
+ *
+ *  OpenIDA 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "layout.h"
+
+
+#include <malloc.h>
+#include <string.h>
+
+
+#include "dot.h"
+#include "node.h"
+#include "../common/extstr.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : fixed = support à placer les différents éléments.            *
+*                views = morceaux de code à afficher de façon organisée.      *
+*                count = quantité de ces morceaux de code.                    *
+*                                                                             *
+*  Description : Dispose une série de morceaux d'affichage en graphique.      *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool build_graph_view(GtkFixed *fixed, GtkBinView **views, size_t count)
+{
+    GGraphNode **nodes;                     /* Intermédiaires en place     */
+    size_t i;                               /* Boucle de parcours          */
+    char *cmds;                             /* Description à envoyer à dot */
+    graph_layout *layout;                   /* Graphique construit         */
+
+    /* Création de la glue */
+
+    nodes = (GGraphNode **)calloc(count, sizeof(GGraphNode *));
+
+    for (i = 0; i < count; i++)
+        nodes[i] = g_graph_node_new(views[i]);
+ 
+    /* Définition du graphique */
+
+    cmds = strdup("digraph G {\n");
+
+    for (i = 0; i < count; i++)
+        cmds = g_graph_node_register_for_dot(nodes[i], cmds);
+
+
+
+
+    cmds = stradd(cmds, "}");
+
+    printf("first step :: '%s'\n", cmds);
+
+    layout = create_graph_layout(cmds);
+
+    /* Affichage du graphique */
+
+    place_nodes_of_graph_layout(layout, fixed, nodes, count);
+
+
+
+    delete_graph_layout(layout);
+
+    /* TODO : free nodes */
+
+    return true;
+
+}