Rewritten the work queue and fixed thread concurrency.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@117 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

4 files changed, 346 insertions, 72 deletions

diff --git a/src/gtkext/gtkbinview-int.h b/src/gtkext/gtkbinview-int.h
index 0e38c57..e785bab 100644
--- a/src/gtkext/gtkbinview-int.h
+++ b/src/gtkext/gtkbinview-int.h
@@ -66,6 +66,10 @@ struct _GtkBinViewClass
 {
     GtkFixedClass parent;                   /* A laisser en premier        */
 
+    /* Signaux */
+
+    void (* lines_set) (GtkBinView *);
+
 };
 
 
diff --git a/src/gtkext/gtkbinview.c b/src/gtkext/gtkbinview.c
index 696799b..147a59c 100644
--- a/src/gtkext/gtkbinview.c
+++ b/src/gtkext/gtkbinview.c
@@ -68,6 +68,14 @@ static void gtk_binview_class_init(GtkBinViewClass *class)
     widget_class->realize = gtk_bin_view_realize;
     widget_class->expose_event = gtk_bin_view_expose;
 
+    g_signal_new("lines-set",
+                 GTK_TYPE_BIN_VIEW,
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET(GtkBinViewClass, lines_set),
+                 NULL, NULL,
+                 g_cclosure_marshal_VOID__VOID,
+                 G_TYPE_NONE, 0);
+
 }
 
 
diff --git a/src/gtkext/gtkblockview.c b/src/gtkext/gtkblockview.c
index 23f86ce..ac06af3 100644
--- a/src/gtkext/gtkblockview.c
+++ b/src/gtkext/gtkblockview.c
@@ -35,10 +35,63 @@
 #include "support.h"
 #include "../analysis/exporter.h"
 #include "../common/dllist.h"
+#include "../glibext/delayed-int.h"
 
 
 
-#define MARGIN_SPACE 4  /* TODO : delete me ! */
+#ifndef _
+#   define _(str) str
+#endif
+
+
+
+
+/* -------------------------- INSERTION DIFFEREE DE LIGNES -------------------------- */
+
+
+#define G_TYPE_DELAYED_INSERTION               g_delayed_insertion_get_type()
+#define G_DELAYED_INSERTION(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_delayed_insertion_get_type(), GDelayedInsertion))
+#define G_IS_DELAYED_INSERTION(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_delayed_insertion_get_type()))
+#define G_DELAYED_INSERTION_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DELAYED_INSERTION, GDelayedInsertionClass))
+#define G_IS_DELAYED_INSERTION_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DELAYED_INSERTION))
+#define G_DELAYED_INSERTION_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DELAYED_INSERTION, GDelayedInsertionClass))
+
+
+/* Ensembles binaires à désassembler (instance) */
+typedef struct _GDelayedInsertion
+{
+    GDelayedWork parent;                    /* A laisser en premier        */
+
+    GtkBlockView *view;                     /* Visualisation à constituer  */
+
+    size_t lengths[SAR_COUNT];              /* Différentes tailles de zone */
+
+} GDelayedInsertion;
+
+/* Ensembles binaires à désassembler (classe) */
+typedef struct _GDelayedInsertionClass
+{
+    GDelayedWorkClass parent;               /* A laisser en premier        */
+
+} GDelayedInsertionClass;
+
+
+/* Indique le type défini pour les tâches d'insertions différées. */
+static GType g_delayed_insertion_get_type(void);
+
+/* Initialise la classe des tâches d'insertions différées. */
+static void g_delayed_insertion_class_init(GDelayedInsertionClass *);
+
+/* Initialise une tâche d'insertions différées. */
+static void g_delayed_insertion_init(GDelayedInsertion *);
+
+/* Crée une tâche d'insertions différées. */
+static GDelayedInsertion *g_delayed_insertion_new(GtkBlockView *);
+
+/* Assure des insertion de lignes en différé. */
+static void g_delayed_insertion_process(GDelayedInsertion *, GtkExtStatusBar *);
+
+
 
 
 
@@ -76,6 +129,8 @@ struct _GtkBlockViewClass
 
 
 
+
+
 static void
 gtk_text_view2_set_attributes_from_style (GtkTextAttributes  *values,
                                          GtkStyle           *style)
@@ -108,6 +163,8 @@ static void gtk_block_view_realize(GtkWidget *);
 /* Définit les lignes du bloc de représentation. */
 static void gtk_block_view_set_rendering_lines(GtkBlockView *, GRenderingLine *, GRenderingLine *);
 
+/* Achève la construction de la visualisation des lignes. */
+static void gtk_block_view_complete_building_content(GDelayedInsertion *, GtkBlockView *);
 
 
 
@@ -150,6 +207,171 @@ static void gtk_block_view_destroy(GtkObject *object);
 
 
 
+
+
+/* ---------------------------------------------------------------------------------- */
+/*                            INSERTION DIFFEREE DE LIGNES                            */
+/* ---------------------------------------------------------------------------------- */
+
+
+/* Indique le type défini pour les tâches d'insertions différées. */
+G_DEFINE_TYPE(GDelayedInsertion, g_delayed_insertion, G_TYPE_DELAYED_WORK);
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : klass = classe à initialiser.                                *
+*                                                                             *
+*  Description : Initialise la classe des tâches d'insertions différées.      *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_delayed_insertion_class_init(GDelayedInsertionClass *klass)
+{
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : insertion = instance à initialiser.                          *
+*                                                                             *
+*  Description : Initialise une tâche d'insertions différées.                 *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_delayed_insertion_init(GDelayedInsertion *insertion)
+{
+    G_DELAYED_WORK(insertion)->run = (run_task_fc)g_delayed_insertion_process;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : view = visualisation de lignes à constituer.                 *
+*                                                                             *
+*  Description : Crée une tâche d'insertions différées.                       *
+*                                                                             *
+*  Retour      : Tâche créée.                                                 *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static GDelayedInsertion *g_delayed_insertion_new(GtkBlockView *view)
+{
+    GDelayedInsertion *result;              /* Tâche à retourner           */
+
+    result = g_object_new(G_TYPE_DELAYED_INSERTION, NULL);
+
+    result->view = view;
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : insertion = insertions de lignes à mener.                    *
+*                statusbar = barre de statut à tenir informée.                *
+*                                                                             *
+*  Description : Assure des insertion de lignes en différé.                   *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_delayed_insertion_process(GDelayedInsertion *insertion, GtkExtStatusBar *statusbar)
+{
+    GtkBlockView *view;                     /* Visualisation à constituer  */
+    GRenderingLine *lines;                  /* Liste de lignes à intégrer  */
+    GRenderingLine *last;                   /* Dernière ligne ou NULL      */
+    vmpa_t start;                           /* Adresse de début de parcours*/
+    vmpa_t end;                             /* Adresse de fin de parcours  */
+    guint id;                               /* Identifiant de statut       */
+    GRenderingLine *iter;                   /* Boucle de parcours          */
+    GtkTextIter pos;                        /* Point d'insertion           */
+    GtkTextMark *mark;                      /* Marquage de ligne associée  */
+    vmpa_t done;                            /* Quantité déjà parcourue     */
+
+    view = insertion->view;
+
+    lines = GTK_BIN_VIEW(view)->lines;
+    last = GTK_BIN_VIEW(view)->last;
+
+    iter = g_rendering_line_loop_for_code(lines, last);
+    start = get_rendering_line_address(lines);
+
+    iter = g_rendering_line_get_last_iter(lines, last);
+    end = get_rendering_line_address(iter) + get_rendering_line_length(iter) - start;
+
+    insertion->lengths[SAR_ADDRESS] = 0;
+    insertion->lengths[SAR_CODE] = 0;
+    insertion->lengths[SAR_INSTRUCTION] = 0;
+
+    id = gtk_extended_status_bar_push(statusbar, _("Inserting lines..."), true);
+
+    for (iter = lines;
+         iter != NULL;
+         iter = g_rendering_line_get_next_iter(lines, iter, last))
+    {
+        g_signal_connect(iter, "rendering-line-flags-changed",
+                         G_CALLBACK(gtk_block_view_update_margin), view);
+
+        gdk_threads_enter();
+
+        if (iter != lines)
+        {
+            gtk_text_buffer_get_end_iter(view->buffer, &pos);
+            gtk_text_buffer_insert_with_tags(view->buffer, &pos, "\n", 1, NULL);
+        }
+
+        gtk_text_buffer_get_end_iter(view->buffer, &pos);
+
+        mark = gtk_text_buffer_create_mark(view->buffer, NULL, &pos, TRUE);
+        g_object_set_data(G_OBJECT(mark), "line", iter);
+
+        g_content_exporter_add_to_gtk_buffer(G_CONTENT_EXPORTER(iter), view->rendering,
+                                             view->buffer, &pos, insertion->lengths);
+
+        gdk_flush ();
+        gdk_threads_leave();
+
+        done = get_rendering_line_address(iter) + get_rendering_line_length(iter) - start;
+        gtk_extended_status_bar_update_activity(statusbar, id, done * 1.0 / end);
+
+    }
+
+    gtk_extended_status_bar_remove(statusbar, id);
+
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 /* Détermine le type du composant d'affichage en block. */
 G_DEFINE_TYPE(GtkBlockView, gtk_block_view, GTK_TYPE_BIN_VIEW)
 
@@ -571,43 +793,6 @@ static gboolean gtk_block_view_expose(GtkWidget *widget, GdkEventExpose *event)
     /* Impression du désassemblage */
 
 
-
-#if 0
-    gdk_window_begin_paint_region(GDK_DRAWABLE(widget->window), event->region);
-
-    gdk_gc_set_clip_region(bview->gc, event->region);
-
-    gdk_gc_get_values(bview->gc, &values);
-
-    gdk_color_white(gtk_widget_get_colormap(widget), &white);
-    gdk_gc_set_foreground(bview->gc, &white);
-
-    gtk_widget_get_size_request(widget, &width, &height);
-
-    gdk_draw_rectangle(GDK_DRAWABLE(widget->window), bview->gc,
-                       TRUE, 0, 0, width, height);
-
-    gdk_gc_set_foreground(bview->gc, &values.foreground);
-    /*
-    y = event->area.y;
-    iter = g_rendering_line_find_by_y(bview->lines, bview->last, &y);
-
-    y = event->area.y - y;
-
-    for ( ; iter != NULL && y < (event->area.y + event->area.height);
-          iter = g_rendering_line_get_next_iter(bview->lines, iter, bview->last))
-    {
-        g_rendering_line_draw(iter, GDK_DRAWABLE(widget->window), bview->gc,
-                              MARGIN_SPACE, 2 * MARGIN_SPACE + GTK_BLOCK_VIEW(bview)->line_height,
-                              y, GTK_BLOCK_VIEW(bview)->line_height, GTK_BLOCK_VIEW(bview)->rendering);
-
-        y += GTK_BLOCK_VIEW(bview)->line_height;
-
-    }
-    */
-    gdk_window_end_paint(GDK_DRAWABLE(widget->window));
-#endif
-
     gtk_text_layout_set_screen_width (GTK_BLOCK_VIEW(bview)->layout,
                                       MAX (1, 1000));
 
@@ -730,40 +915,48 @@ void gtk_block_view_set_format(GtkBlockView *view, const exe_format *format)
 
 static void gtk_block_view_set_rendering_lines(GtkBlockView *view, GRenderingLine *lines, GRenderingLine *last)
 {
-    size_t lengths[SAR_COUNT];              /* Différentes tailles de zone */
-    GRenderingLine *iter;                   /* Boucle de parcours          */
-    GtkTextIter pos;                        /* Point d'insertion           */
-    GtkTextMark *mark;                      /* Marquage de ligne associée  */
-    PangoTabArray *tabs;                    /* Tailles de tabulation       */
-    GdkRectangle rect;                      /* Zone d'un point             */
+    GWorkQueue *queue;                      /* Gestionnaire de différés    */
+    GDelayedInsertion *insertion;           /* Insertions à mener          */
 
-    lengths[SAR_ADDRESS] = 0;
-    lengths[SAR_CODE] = 0;
-    lengths[SAR_INSTRUCTION] = 0;
+    queue = get_work_queue();
 
-    for (iter = GTK_BIN_VIEW(view)->lines;
-         iter != NULL;
-         iter = g_rendering_line_get_next_iter(GTK_BIN_VIEW(view)->lines, iter, GTK_BIN_VIEW(view)->last))
-    {
-        g_signal_connect(iter, "rendering-line-flags-changed",
-                         G_CALLBACK(gtk_block_view_update_margin), view);
+    insertion = g_delayed_insertion_new(view);
 
-        if (iter != GTK_BIN_VIEW(view)->lines)
-        {
-            gtk_text_buffer_get_end_iter(view->buffer, &pos);
-            gtk_text_buffer_insert_with_tags(view->buffer, &pos, "\n", 1, NULL);
-        }
+    g_signal_connect(insertion, "work-completed",
+                     G_CALLBACK(gtk_block_view_complete_building_content), view);
 
-        gtk_text_buffer_get_end_iter(view->buffer, &pos);
+    g_work_queue_schedule_work(queue, G_DELAYED_WORK(insertion));
 
-        mark = gtk_text_buffer_create_mark(view->buffer, NULL, &pos, TRUE);
-        g_object_set_data(G_OBJECT(mark), "line", iter);
+}
 
-        g_content_exporter_add_to_gtk_buffer(G_CONTENT_EXPORTER(iter), view->rendering,
-                                             view->buffer, &pos, lengths);
 
-    }
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : insertion = travail d'insertion effectué.                    *
+*                view      = composant GTK à mettre à jour.                   *
+*                                                                             *
+*  Description : Achève la construction de la visualisation des lignes.       *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void gtk_block_view_complete_building_content(GDelayedInsertion *insertion, GtkBlockView *view)
+{
+    size_t lengths[SAR_COUNT];              /* Différentes tailles de zone */
+    GtkTextIter pos;                        /* Point d'insertion           */
+    PangoTabArray *tabs;                    /* Tailles de tabulation       */
+    GdkRectangle rect;                      /* Zone d'un point             */
+
+    lengths[SAR_ADDRESS] = insertion->lengths[SAR_ADDRESS];
+    lengths[SAR_CODE] = insertion->lengths[SAR_CODE];
+    lengths[SAR_INSTRUCTION] = insertion->lengths[SAR_INSTRUCTION];
 
+    gdk_threads_enter();
+
+    gtk_text_buffer_get_end_iter(view->buffer, &pos);
     gtk_text_layout_move_iter_visually(view->layout, &pos, -1);
     gtk_text_layout_get_iter_location(view->layout, &pos, &rect);
 
@@ -808,6 +1001,11 @@ static void gtk_block_view_set_rendering_lines(GtkBlockView *view, GRenderingLin
 
     gtk_block_view_recompute_size_request(view);
 
+    gdk_flush ();
+    gdk_threads_leave();
+
+    g_signal_emit_by_name(view, "lines-set");
+
 }
 
 
diff --git a/src/gtkext/gtkgraphview.c b/src/gtkext/gtkgraphview.c
index cc2d930..d62cc33 100644
--- a/src/gtkext/gtkgraphview.c
+++ b/src/gtkext/gtkgraphview.c
@@ -45,6 +45,10 @@ struct _GtkGraphView
     GtkBinView **childs;                    /* Liste des sous-blocs        */
     size_t childs_count;                    /* Taille de cette liste       */
 
+    size_t ready;                           /* Construction complète       */
+    GMutex *mutex;                          /* Accès à la variable         */
+    GCond *cond;                            /* Attente de changement       */
+
     GtkLinkRenderer **links;                /* Liste des liens graphiques  */
     size_t links_count;                     /* Nombre de ces liens         */
 
@@ -80,7 +84,10 @@ static void gtk_graph_view_define_main_address(GtkGraphView *, vmpa_t);
 static bool gtk_graph_view_get_address_coordinates(const GtkGraphView *, vmpa_t, gint *, gint *);
 
 /* Définit la liste complète des éléments du futur graphique. */
-static GtkBinView **gtk_graph_view_load_nodes(GOpenidaBinary *, GRenderingLine *, GRenderingLine *, size_t *);
+static GtkBinView **gtk_graph_view_load_nodes(GtkGraphView *, GOpenidaBinary *, GRenderingLine *, GRenderingLine *);
+
+/* Prend note de la fin d'une construction d'une visualisation. */
+static void notify_graph_view(GtkBinView *, GtkGraphView *);
 
 
 /* Détermine le type du composant d'affichage en graphique. */
@@ -132,6 +139,9 @@ static void gtk_graph_view_init(GtkGraphView *view)
     binview->define_address = (define_main_address_fc)gtk_graph_view_define_main_address;
     binview->get_coordinates = (get_addr_coordinates_fc)gtk_graph_view_get_address_coordinates;
 
+    view->mutex = g_mutex_new();
+    view->cond = g_cond_new();
+
 }
 
 
@@ -255,6 +265,8 @@ static void gtk_graph_view_set_rendering_lines(GtkGraphView *view, GRenderingLin
 {
     gtk_graph_view_reset(view);
 
+    g_signal_emit_by_name(view, "lines-set");
+
 }
 
 
@@ -308,7 +320,7 @@ static void gtk_graph_view_define_main_address(GtkGraphView *view, vmpa_t addr)
                 first = g_rendering_line_find_by_address(GTK_BIN_VIEW(view)->lines, GTK_BIN_VIEW(view)->last, start);
                 last = g_rendering_line_find_by_address(GTK_BIN_VIEW(view)->lines, GTK_BIN_VIEW(view)->last, end - 1);
 
-                view->childs = gtk_graph_view_load_nodes(GTK_BIN_VIEW(view)->binary, first, last, &view->childs_count);
+                view->childs = gtk_graph_view_load_nodes(view, GTK_BIN_VIEW(view)->binary, first, last);
 
                 build_graph_view(GTK_FIXED(view), view->childs, view->childs_count);
 
@@ -363,10 +375,10 @@ static bool gtk_graph_view_get_address_coordinates(const GtkGraphView *view, vmp
 
 /******************************************************************************
 *                                                                             *
-*  Paramètres  : binary = contenu binaire à l'origine des lignes.             *
+*  Paramètres  : view   = composant d'affichage GTK à mettre à jour.          *
+*                binary = contenu binaire à l'origine des lignes.             *
 *                first  = première ligne à analyser.                          *
 *                last   = dernière ligne à analyser.                          *
-*                count  = nombre d'éléments créés. [OUT]                      *
 *                                                                             *
 *  Description : Définit la liste complète des éléments du futur graphique.   *
 *                                                                             *
@@ -376,16 +388,28 @@ static bool gtk_graph_view_get_address_coordinates(const GtkGraphView *view, vmp
 *                                                                             *
 ******************************************************************************/
 
-static GtkBinView **gtk_graph_view_load_nodes(GOpenidaBinary *binary, GRenderingLine *first, GRenderingLine *last, size_t *count)
+static GtkBinView **gtk_graph_view_load_nodes(GtkGraphView *view, GOpenidaBinary *binary, GRenderingLine *first, GRenderingLine *last)
 {
     GtkBinView **result;                    /* Liste à retourner           */
+    size_t *count;                          /* Nombre d'éléments créés.    */
     GRenderingLine *begin;                  /* Début d'un groupe de lignes */
     GRenderingLine *end;                    /* Fin d'un groupe de lignes   */
     GRenderingLine *iter;                   /* Boucle de parcours          */
 
     result = NULL;
+
+    view->ready = 0;
+
+    count = &view->childs_count;
     *count = 0;
 
+    /**
+     * Comme la fonction est appelée depuis un événement et utilise des threads et GTK,
+     * on doit lever temporairement le verrou GDK.
+     */
+    gdk_flush ();
+    gdk_threads_leave();
+
     begin = NULL;
 
     for (iter = first; iter != NULL; iter = g_rendering_line_get_next_iter(first, iter, last))
@@ -395,7 +419,8 @@ static GtkBinView **gtk_graph_view_load_nodes(GOpenidaBinary *binary, GRendering
             result = (GtkBinView **)realloc(result, ++(*count) * sizeof(GtkBinView *));
 
             result[*count - 1] = GTK_BIN_VIEW(gtk_block_view_new(MRD_GRAPH));
-            gtk_widget_show(GTK_WIDGET(result[*count - 1]));
+
+            g_signal_connect(result[*count - 1], "lines-set", G_CALLBACK(notify_graph_view), view);
 
             gtk_bin_view_show_border(result[*count - 1], true);
             gtk_bin_view_set_rendering_lines(result[*count - 1], binary, begin, end);
@@ -412,7 +437,8 @@ static GtkBinView **gtk_graph_view_load_nodes(GOpenidaBinary *binary, GRendering
             result = (GtkBinView **)realloc(result, ++(*count) * sizeof(GtkBinView *));
 
             result[*count - 1] = GTK_BIN_VIEW(gtk_block_view_new(MRD_GRAPH));
-            gtk_widget_show(GTK_WIDGET(result[*count - 1]));
+
+            g_signal_connect(result[*count - 1], "lines-set", G_CALLBACK(notify_graph_view), view);
 
             gtk_bin_view_show_border(result[*count - 1], true);
             gtk_bin_view_set_rendering_lines(result[*count - 1], binary, begin, end);
@@ -428,13 +454,22 @@ static GtkBinView **gtk_graph_view_load_nodes(GOpenidaBinary *binary, GRendering
         result = (GtkBinView **)realloc(result, ++(*count) * sizeof(GtkBinView *));
 
         result[*count - 1] = GTK_BIN_VIEW(gtk_block_view_new(MRD_GRAPH));
-        gtk_widget_show(GTK_WIDGET(result[*count - 1]));
+
+        g_signal_connect(result[*count - 1], "lines-set", G_CALLBACK(notify_graph_view), view);
 
         gtk_bin_view_show_border(result[*count - 1], true);
         gtk_bin_view_set_rendering_lines(result[*count - 1], binary, begin, end);
 
     }
 
+    /* Attente de la fin de construction */
+    g_mutex_lock(view->mutex);
+    while (view->ready < *count)
+        g_cond_wait(view->cond, view->mutex);
+    g_mutex_unlock(view->mutex);
+
+    gdk_threads_enter();
+
     return result;
 
 
@@ -443,6 +478,35 @@ static GtkBinView **gtk_graph_view_load_nodes(GOpenidaBinary *binary, GRendering
 
 /******************************************************************************
 *                                                                             *
+*  Paramètres  : view   = composant d'affichage prêt à utilisation.           *
+*                parent = composant d'affichage supérieur.                    *
+*                                                                             *
+*  Description : Prend note de la fin d'une construction d'une visualisation. *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void notify_graph_view(GtkBinView *view, GtkGraphView *parent)
+{
+    g_mutex_lock(parent->mutex);
+
+    parent->ready++;
+
+    g_cond_signal(parent->cond);
+    g_mutex_unlock(parent->mutex);
+
+    g_signal_handlers_disconnect_by_func(view, G_CALLBACK(notify_graph_view), parent);
+
+    gtk_widget_show(GTK_WIDGET(view));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
 *  Paramètres  : view  = composant GTK à mettre à jour.                       *
 *                links = liens graphiques entre les blocs à intégrer.         *
 *                count = quantité de ces liens graphiques.                    *