Done some refactoring in order to make the code more GObject-friendly.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@506 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

18 files changed, 122 insertions, 128 deletions

diff --git a/ChangeLog b/ChangeLog
index c45fccb..1b89b61 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,26 @@
 15-04-06  Cyrille Bagard <nocbos@gmail.com>
 
+	* src/analysis/block.c:
+	* src/analysis/block-int.h:
+	* src/analysis/blocks/flow.c:
+	* src/analysis/blocks/virtual.c:
+	* src/gtkext/graph/node.c:
+	* src/gtkext/graph/node.h:
+	* src/gtkext/graph/node-int.h:
+	* src/gtkext/graph/nodes/flow.c:
+	* src/gtkext/graph/nodes/flow.h:
+	* src/gtkext/graph/nodes/virtual.c:
+	* src/gtkext/graph/nodes/virtual.h:
+	* src/gtkext/gtkblockview.c:
+	* src/gtkext/gtkbufferview.c:
+	* src/gtkext/gtkgraphview.c:
+	* src/gtkext/gtksourceview.c:
+	* src/gtkext/gtkviewpanel.c:
+	* src/gtkext/gtkviewpanel-int.h:
+	Do some refactoring in order to make the code more GObject-friendly.
+
+15-04-06  Cyrille Bagard <nocbos@gmail.com>
+
 	* configure.ac:
 	* src/gtkext/graph/dot.c:
 	* src/gtkext/graph/dot.h:
diff --git a/src/analysis/block-int.h b/src/analysis/block-int.h
index 18b1ce4..ce401ae 100644
--- a/src/analysis/block-int.h
+++ b/src/analysis/block-int.h
@@ -52,12 +52,6 @@ struct _GInstrBlock
 {
     GObject parent;                         /* A laisser en premier        */
 
-    find_by_addr_fc find_by_addr;           /* Recherche par adresse       */
-    visit_all_blocks_fc visit_blocks;       /* Visite des différents blocs */
-    list_all_blocks_fc list_blocks;         /* Liste de tous les blocs     */
-    list_leafs_blocks_fc list_leafs;        /* Liste des blocs terminaux   */
-    //list_regs_accesses_fc list_regs;        /* Liste des accès registres   */
-
     GInstrBlock *links_block;               /* Lieu des blocs attachés     */
 
 };
@@ -67,6 +61,12 @@ struct _GInstrBlockClass
 {
     GObjectClass parent;                    /* A laisser en premier        */
 
+    find_by_addr_fc find_by_addr;           /* Recherche par adresse       */
+    visit_all_blocks_fc visit_blocks;       /* Visite des différents blocs */
+    list_all_blocks_fc list_blocks;         /* Liste de tous les blocs     */
+    list_leafs_blocks_fc list_leafs;        /* Liste des blocs terminaux   */
+    //list_regs_accesses_fc list_regs;        /* Liste des accès registres   */
+
 };
 
 
diff --git a/src/analysis/block.c b/src/analysis/block.c
index 23fbfc5..e906d36 100644
--- a/src/analysis/block.c
+++ b/src/analysis/block.c
@@ -42,14 +42,6 @@ static void g_instr_block_finalize(GInstrBlock *);
 
 
 
-
-
-
-
-
-
-
-
 /* Indique le type défini pour un bloc d'instructions. */
 G_DEFINE_TYPE(GInstrBlock, g_instr_block, G_TYPE_OBJECT);
 
@@ -153,7 +145,7 @@ static void g_instr_block_finalize(GInstrBlock *block)
 
 GInstrBlock *g_instr_block_find_by_addr(const GInstrBlock *block, const vmpa2t *addr, bool final)
 {
-    return block->find_by_addr(block, addr, final);
+    return G_INSTR_BLOCK_GET_CLASS(block)->find_by_addr(block, addr, final);
 
 }
 
@@ -174,7 +166,7 @@ GInstrBlock *g_instr_block_find_by_addr(const GInstrBlock *block, const vmpa2t *
 
 bool g_instr_block_visit(GInstrBlock *block, instr_block_visitor_cb callback, void *data)
 {
-    return block->visit_blocks(block, callback, data);
+    return G_INSTR_BLOCK_GET_CLASS(block)->visit_blocks(block, callback, data);
 
 }
 
@@ -195,7 +187,7 @@ bool g_instr_block_visit(GInstrBlock *block, instr_block_visitor_cb callback, vo
 
 void g_instr_block_list_all_blocks(const GInstrBlock *block, GInstrBlock ***list, size_t *count)
 {
-    block->list_blocks(block, list, count);
+    G_INSTR_BLOCK_GET_CLASS(block)->list_blocks(block, list, count);
 
 }
 
@@ -216,7 +208,7 @@ void g_instr_block_list_all_blocks(const GInstrBlock *block, GInstrBlock ***list
 
 void g_instr_block_list_leafs_blocks(const GInstrBlock *block, GInstrBlock ***list, size_t *count)
 {
-    block->list_leafs(block, list, count);
+    G_INSTR_BLOCK_GET_CLASS(block)->list_leafs(block, list, count);
 
 }
 
diff --git a/src/analysis/blocks/flow.c b/src/analysis/blocks/flow.c
index 305dad0..99d4553 100644
--- a/src/analysis/blocks/flow.c
+++ b/src/analysis/blocks/flow.c
@@ -111,12 +111,20 @@ G_DEFINE_TYPE(GFlowBlock, g_flow_block, G_TYPE_INSTR_BLOCK);
 static void g_flow_block_class_init(GFlowBlockClass *class)
 {
     GObjectClass *object;                   /* Autre version de la classe  */
+    GInstrBlockClass *block_class;          /* Version parente du la classe*/
 
     object = G_OBJECT_CLASS(class);
+    block_class = G_INSTR_BLOCK_CLASS(class);
 
     object->dispose = (GObjectFinalizeFunc/* ! */)g_flow_block_dispose;
     object->finalize = (GObjectFinalizeFunc)g_flow_block_finalize;
 
+    block_class->find_by_addr = (find_by_addr_fc)g_flow_block_find_by_addr;
+    block_class->visit_blocks = (visit_all_blocks_fc)g_flow_block_visit;
+    block_class->list_blocks = (list_all_blocks_fc)g_flow_block_list_all_blocks;
+    block_class->list_leafs = (list_leafs_blocks_fc)g_flow_block_list_leafs_blocks;
+    //block_class->list_regs = (list_regs_accesses_fc)g_flow_block_list_regs_accesses;
+
 }
 
 
@@ -134,16 +142,6 @@ static void g_flow_block_class_init(GFlowBlockClass *class)
 
 static void g_flow_block_init(GFlowBlock *block)
 {
-    GInstrBlock *parent;                    /* Instance parente            */
-
-    parent = G_INSTR_BLOCK(block);
-
-    parent->find_by_addr = (find_by_addr_fc)g_flow_block_find_by_addr;
-    parent->visit_blocks = (visit_all_blocks_fc)g_flow_block_visit;
-    parent->list_blocks = (list_all_blocks_fc)g_flow_block_list_all_blocks;
-    parent->list_leafs = (list_leafs_blocks_fc)g_flow_block_list_leafs_blocks;
-    //parent->list_regs = (list_regs_accesses_fc)g_flow_block_list_regs_accesses;
-
     g_flow_block_set_rank(block, 0);
 
     block->regs = g_raccess_list_new();
diff --git a/src/analysis/blocks/virtual.c b/src/analysis/blocks/virtual.c
index a3e1695..d5b1b5a 100644
--- a/src/analysis/blocks/virtual.c
+++ b/src/analysis/blocks/virtual.c
@@ -107,12 +107,20 @@ G_DEFINE_TYPE(GVirtualBlock, g_virtual_block, G_TYPE_INSTR_BLOCK);
 static void g_virtual_block_class_init(GVirtualBlockClass *class)
 {
     GObjectClass *object;                   /* Autre version de la classe  */
+    GInstrBlockClass *block_class;          /* Version parente du la classe*/
 
     object = G_OBJECT_CLASS(class);
+    block_class = G_INSTR_BLOCK_CLASS(class);
 
     object->dispose = (GObjectFinalizeFunc/* ! */)g_virtual_block_dispose;
     object->finalize = (GObjectFinalizeFunc)g_virtual_block_finalize;
 
+    block_class->find_by_addr = (find_by_addr_fc)g_virtual_block_find_by_addr;
+    block_class->visit_blocks = (visit_all_blocks_fc)g_virtual_block_visit;
+    block_class->list_blocks = (list_all_blocks_fc)g_virtual_block_list_all_blocks;
+    block_class->list_leafs = (list_leafs_blocks_fc)g_virtual_block_list_leafs_blocks;
+    //block_class->list_regs = (list_regs_accesses_fc)g_virtual_block_list_regs_accesses;
+
 }
 
 
@@ -130,15 +138,6 @@ static void g_virtual_block_class_init(GVirtualBlockClass *class)
 
 static void g_virtual_block_init(GVirtualBlock *block)
 {
-    GInstrBlock *parent;                    /* Instance parente            */
-
-    parent = G_INSTR_BLOCK(block);
-
-    parent->find_by_addr = (find_by_addr_fc)g_virtual_block_find_by_addr;
-    parent->visit_blocks = (visit_all_blocks_fc)g_virtual_block_visit;
-    parent->list_blocks = (list_all_blocks_fc)g_virtual_block_list_all_blocks;
-    parent->list_leafs = (list_leafs_blocks_fc)g_virtual_block_list_leafs_blocks;
-    //parent->list_regs = (list_regs_accesses_fc)g_virtual_block_list_regs_accesses;
 
 }
 
diff --git a/src/gtkext/graph/node-int.h b/src/gtkext/graph/node-int.h
index 18b6b20..2572fce 100644
--- a/src/gtkext/graph/node-int.h
+++ b/src/gtkext/graph/node-int.h
@@ -56,14 +56,6 @@ struct _GGraphNode
 {
     GObject parent;                         /* A laisser en premier        */
 
-    get_node_rank_fc get_rank;              /* Premier rang d'appartenance */
-    node_reset_pos_fc reset_pos;            /* Réinitialise l'emplacement  */
-    node_prepare_x_fc prepare_x;            /* Préparation des abscisses   */
-    node_apply_pos_fc apply_pos;            /* Applique une absisse finale */
-    node_set_pos_fc set_pos;                /* Définit l'emplacement       */
-    visit_flow_nodes_fc visit;              /* Visite des noeuds d'exécut° */
-    find_container_fc contain;              /* Retrouve un conteneur       */
-
     GtkAllocation alloc;                    /* Emplacement du bloc rattaché*/
     pending_position pending_pos;           /* Indication sur la position  */
     PendingPositionFlags pending_flag;      /* Cible le champ valide       */
@@ -81,6 +73,14 @@ struct _GGraphNodeClass
 {
     GObjectClass parent;                    /* A laisser en premier        */
 
+    get_node_rank_fc get_rank;              /* Premier rang d'appartenance */
+    node_reset_pos_fc reset_pos;            /* Réinitialise l'emplacement  */
+    node_prepare_x_fc prepare_x;            /* Préparation des abscisses   */
+    node_apply_pos_fc apply_pos;            /* Applique une absisse finale */
+    node_set_pos_fc set_pos;                /* Définit l'emplacement       */
+    visit_flow_nodes_fc visit;              /* Visite des noeuds d'exécut° */
+    find_container_fc contain;              /* Retrouve un conteneur       */
+
 };
 
 
diff --git a/src/gtkext/graph/node.c b/src/gtkext/graph/node.c
index 439d4e7..4fd7a8e 100644
--- a/src/gtkext/graph/node.c
+++ b/src/gtkext/graph/node.c
@@ -159,7 +159,7 @@ static void g_graph_node_finalize(GGraphNode *node)
 
 unsigned int g_graph_node_get_rank(const GGraphNode *node)
 {
-    return node->get_rank(node);
+    return G_GRAPH_NODE_GET_CLASS(node)->get_rank(node);
 
 }
 
@@ -183,8 +183,8 @@ void g_graph_node_reset_position(GGraphNode *node)
 
     node->pending_flag = PPF_NONE;
 
-    if (node->reset_pos != NULL)
-        node->reset_pos(node);
+    if (G_GRAPH_NODE_GET_CLASS(node)->reset_pos != NULL)
+        G_GRAPH_NODE_GET_CLASS(node)->reset_pos(node);
 
 }
 
@@ -204,7 +204,7 @@ void g_graph_node_reset_position(GGraphNode *node)
 
 void g_graph_node_prepare_x_line(GGraphNode *node, GGraphNode *nodes)
 {
-    node->prepare_x(node, nodes);
+    G_GRAPH_NODE_GET_CLASS(node)->prepare_x(node, nodes);
 
 }
 
@@ -226,8 +226,8 @@ void g_graph_node_apply_position(GGraphNode *node)
     gint x_pos;                             /* Position de référence       */
     GGraphNode *ref;                        /* Accès rapide                */
 
-    if (node->apply_pos != NULL)
-        node->apply_pos(node);
+    if (G_GRAPH_NODE_GET_CLASS(node)->apply_pos != NULL)
+        G_GRAPH_NODE_GET_CLASS(node)->apply_pos(node);
 
     switch (node->pending_flag)
     {
@@ -289,8 +289,8 @@ void g_graph_node_apply_position(GGraphNode *node)
 
 void g_graph_node_set_x_position(GGraphNode *node, gint x)
 {
-    if (node->set_pos != NULL && x != GRAPH_HORIZONTAL_MARGIN)
-        node->set_pos(node, x);
+    if (G_GRAPH_NODE_GET_CLASS(node)->set_pos != NULL && x != GRAPH_HORIZONTAL_MARGIN)
+        G_GRAPH_NODE_GET_CLASS(node)->set_pos(node, x);
 
     node->alloc.x = x;
 
@@ -403,7 +403,7 @@ GtkAllocation g_graph_node_get_allocation(const GGraphNode *node)
 
 bool g_graph_node_visit_nodes(GGraphNode *node, graph_node_visitor_cb callback, void *data)
 {
-    return node->visit(node, callback, data);
+    return G_GRAPH_NODE_GET_CLASS(node)->visit(node, callback, data);
 
 }
 
@@ -427,8 +427,8 @@ GGraphNode *g_graph_node_find_container(GGraphNode *nodes, GGraphNode *target)
 
     result = NULL;
 
-    if (nodes->contain != NULL)
-        result = nodes->contain(nodes, target);
+    if (G_GRAPH_NODE_GET_CLASS(nodes)->contain != NULL)
+        result = G_GRAPH_NODE_GET_CLASS(nodes)->contain(nodes, target);
 
     return result;
 
diff --git a/src/gtkext/graph/node.h b/src/gtkext/graph/node.h
index c68719e..ab7d0da 100644
--- a/src/gtkext/graph/node.h
+++ b/src/gtkext/graph/node.h
@@ -37,11 +37,12 @@
 /* -------------------------- GESTION DES NOEUDS A L'UNITE -------------------------- */
 
 
-#define G_TYPE_GRAPH_NODE               g_graph_node_get_type()
-#define G_GRAPH_NODE(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_graph_node_get_type(), GGraphNode))
-#define G_IS_GRAPH_NODE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_graph_node_get_type()))
-#define G_GRAPH_NODE_GET_IFACE(inst)    (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_graph_node_get_type(), GGraphNodeIface))
-#define G_GRAPH_NODE_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_GRAPH_NODE, GGraphNodeClass))
+#define G_TYPE_GRAPH_NODE                  (g_graph_node_get_type())
+#define G_GRAPH_NODE(obj)                  (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_GRAPH_NODE, GGraphNode))
+#define G_GRAPH_NODE_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_GRAPH_NODE, GGraphNodeClass))
+#define G_IS_GRAPH_NODE(obj)               (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_GRAPH_NODE))
+#define G_IS_GRAPH_NODE_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_GRAPH_NODE))
+#define G_GRAPH_NODE_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_GRAPH_NODE, GGraphNodeClass))
 
 
 /* Intermédiaire entre le noeud dot et la bribe de code (instance) */
diff --git a/src/gtkext/graph/nodes/flow.c b/src/gtkext/graph/nodes/flow.c
index d691da5..5ff21c9 100644
--- a/src/gtkext/graph/nodes/flow.c
+++ b/src/gtkext/graph/nodes/flow.c
@@ -130,12 +130,18 @@ G_DEFINE_TYPE(GFlowNode, g_flow_node, G_TYPE_GRAPH_NODE);
 static void g_flow_node_class_init(GFlowNodeClass *klass)
 {
     GObjectClass *object;                   /* Autre version de la classe  */
+    GGraphNodeClass *node_class;            /* Version parente de la classe*/
 
     object = G_OBJECT_CLASS(klass);
+    node_class = G_GRAPH_NODE_CLASS(klass);
 
     object->dispose = (GObjectFinalizeFunc/* ! */)g_flow_node_dispose;
     object->finalize = (GObjectFinalizeFunc)g_flow_node_finalize;
 
+    node_class->get_rank = (get_node_rank_fc)g_flow_node_get_rank;
+    node_class->prepare_x = (node_prepare_x_fc)g_flow_node_prepare_x_line;
+    node_class->visit = (visit_flow_nodes_fc)g_flow_node_visit_flow_nodes;
+
 }
 
 
@@ -153,13 +159,6 @@ static void g_flow_node_class_init(GFlowNodeClass *klass)
 
 static void g_flow_node_init(GFlowNode *node)
 {
-    GGraphNode *base;                       /* Version basique             */
-
-    base = G_GRAPH_NODE(node);
-
-    base->get_rank = (get_node_rank_fc)g_flow_node_get_rank;
-    base->prepare_x = (node_prepare_x_fc)g_flow_node_prepare_x_line;
-    base->visit = (visit_flow_nodes_fc)g_flow_node_visit_flow_nodes;
 
 }
 
diff --git a/src/gtkext/graph/nodes/flow.h b/src/gtkext/graph/nodes/flow.h
index 4e34481..413a8f2 100644
--- a/src/gtkext/graph/nodes/flow.h
+++ b/src/gtkext/graph/nodes/flow.h
@@ -35,11 +35,12 @@ typedef struct _GGraphLayout GGraphLayout;
 
 
 
-#define G_TYPE_FLOW_NODE               g_flow_node_get_type()
-#define G_FLOW_NODE(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_flow_node_get_type(), GFlowNode))
-#define G_IS_FLOW_NODE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_flow_node_get_type()))
-#define G_FLOW_NODE_GET_IFACE(inst)    (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_flow_node_get_type(), GFlowNodeIface))
-#define G_FLOW_NODE_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_FLOW_NODE, GFlowNodeClass))
+#define G_TYPE_FLOW_NODE                  (g_flow_node_get_type())
+#define G_FLOW_NODE(obj)                  (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_FLOW_NODE, GFlowNode))
+#define G_FLOW_NODE_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_FLOW_NODE, GFlowNodeClass))
+#define G_IS_FLOW_NODE(obj)               (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_FLOW_NODE))
+#define G_IS_FLOW_NODE_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_FLOW_NODE))
+#define G_FLOW_NODE_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_FLOW_NODE, GFlowNodeClass))
 
 
 /* Type d'un accrochage pour lien */
diff --git a/src/gtkext/graph/nodes/virtual.c b/src/gtkext/graph/nodes/virtual.c
index cb46aee..894c6b6 100644
--- a/src/gtkext/graph/nodes/virtual.c
+++ b/src/gtkext/graph/nodes/virtual.c
@@ -85,9 +85,6 @@ struct _GVirtualNode
 
     GVirtualBlock *block;                   /* Bloc virtuel associé        */
 
-    gint x;                                 /* Abscisse du noeud           */
-    gint y;                                 /* Ordonnée du noeud           */
-
     GGraphNode **children;                  /* Noeuds englobés             */
     size_t count;                           /* Quantité de ces noeuds      */
     virtual_level *levels;                  /* Différents étages de noeuds */
@@ -245,11 +242,6 @@ static void extend_vertical_links_spans(vert_links *links, const reserved_vspan
 
 
 
-
-
-
-
-
 /* ---------------------------------------------------------------------------------- */
 /*                        REPRESENTATIONS DES GROUPES LOGIQUES                        */
 /* ---------------------------------------------------------------------------------- */
@@ -274,12 +266,22 @@ G_DEFINE_TYPE(GVirtualNode, g_virtual_node, G_TYPE_GRAPH_NODE);
 static void g_virtual_node_class_init(GVirtualNodeClass *klass)
 {
     GObjectClass *object;                   /* Autre version de la classe  */
+    GGraphNodeClass *node_class;            /* Version parente de la classe*/
 
     object = G_OBJECT_CLASS(klass);
+    node_class = G_GRAPH_NODE_CLASS(klass);
 
     object->dispose = (GObjectFinalizeFunc/* ! */)g_virtual_node_dispose;
     object->finalize = (GObjectFinalizeFunc)g_virtual_node_finalize;
 
+    node_class->get_rank = (get_node_rank_fc)g_virtual_node_get_rank;
+    node_class->reset_pos = (node_reset_pos_fc)g_virtual_node_reset_position;
+    node_class->prepare_x = (node_prepare_x_fc)g_virtual_node_prepare_x_line;
+    node_class->apply_pos = (node_apply_pos_fc)g_virtual_node_apply_position;
+    node_class->set_pos = (node_set_pos_fc)g_virtual_node_set_position;
+    node_class->visit = (visit_flow_nodes_fc)g_virtual_node_visit_flow_nodes;
+    node_class->contain = (find_container_fc)g_virtual_node_find_container;
+
 }
 
 
@@ -297,20 +299,6 @@ static void g_virtual_node_class_init(GVirtualNodeClass *klass)
 
 static void g_virtual_node_init(GVirtualNode *node)
 {
-    GGraphNode *base;                       /* Version basique             */
-
-    base = G_GRAPH_NODE(node);
-
-    base->get_rank = (get_node_rank_fc)g_virtual_node_get_rank;
-    base->reset_pos = (node_reset_pos_fc)g_virtual_node_reset_position;
-    base->prepare_x = (node_prepare_x_fc)g_virtual_node_prepare_x_line;
-    base->apply_pos = (node_apply_pos_fc)g_virtual_node_apply_position;
-    base->set_pos = (node_set_pos_fc)g_virtual_node_set_position;
-    base->visit = (visit_flow_nodes_fc)g_virtual_node_visit_flow_nodes;
-    base->contain = (find_container_fc)g_virtual_node_find_container;
-
-    node->x = UNINITIALIZED_NODE_POS;
-    node->y = UNINITIALIZED_NODE_POS;
 
 }
 
diff --git a/src/gtkext/graph/nodes/virtual.h b/src/gtkext/graph/nodes/virtual.h
index c496df5..7f32591 100644
--- a/src/gtkext/graph/nodes/virtual.h
+++ b/src/gtkext/graph/nodes/virtual.h
@@ -36,11 +36,12 @@ typedef size_t vspan_slot_t;
 #define UNINITIALIZED_VSPAN_SLOT (~((vspan_slot_t)0))
 
 
-#define G_TYPE_VIRTUAL_NODE               g_virtual_node_get_type()
-#define G_VIRTUAL_NODE(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_virtual_node_get_type(), GVirtualNode))
-#define G_IS_VIRTUAL_NODE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_virtual_node_get_type()))
-#define G_VIRTUAL_NODE_GET_IFACE(inst)    (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_virtual_node_get_type(), GVirtualNodeIface))
-#define G_VIRTUAL_NODE_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_VIRTUAL_NODE, GVirtualNodeClass))
+#define G_TYPE_VIRTUAL_NODE                  (g_virtual_node_get_type())
+#define G_VIRTUAL_NODE(obj)                  (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_VIRTUAL_NODE, GVirtualNode))
+#define G_VIRTUAL_NODE_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_VIRTUAL_NODE, GVirtualNodeClass))
+#define G_IS_VIRTUAL_NODE(obj)               (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_VIRTUAL_NODE))
+#define G_IS_VIRTUAL_NODE_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_VIRTUAL_NODE))
+#define G_VIRTUAL_NODE_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_VIRTUAL_NODE, GVirtualNodeClass))
 
 
 /* Encapsulation graphique d'un bloc virtuel (instance) */
diff --git a/src/gtkext/gtkblockview.c b/src/gtkext/gtkblockview.c
index c0004b5..2584405 100644
--- a/src/gtkext/gtkblockview.c
+++ b/src/gtkext/gtkblockview.c
@@ -86,6 +86,11 @@ G_DEFINE_TYPE(GtkBlockView, gtk_block_view, GTK_TYPE_BUFFER_VIEW)
 
 static void gtk_block_view_class_init(GtkBlockViewClass *class)
 {
+    GtkViewPanelClass *panel_class;         /* Classe parente              */
+
+    panel_class = GTK_VIEW_PANEL_CLASS(class);
+
+    panel_class->attach = (attach_binary_fc)gtk_block_view_attach_binary;
 
 }
 
@@ -104,12 +109,6 @@ static void gtk_block_view_class_init(GtkBlockViewClass *class)
 
 static void gtk_block_view_init(GtkBlockView *view)
 {
-    GtkViewPanel *panel;                    /* Instance parente            */
-
-    panel = GTK_VIEW_PANEL(view);
-
-    panel->attach = (attach_binary_fc)gtk_block_view_attach_binary;
-
     g_signal_connect(G_OBJECT(view), "button_press_event",
                      G_CALLBACK(gtk_block_view_button_press_event), NULL);
 
diff --git a/src/gtkext/gtkbufferview.c b/src/gtkext/gtkbufferview.c
index 0d74176..ef4f985 100644
--- a/src/gtkext/gtkbufferview.c
+++ b/src/gtkext/gtkbufferview.c
@@ -125,6 +125,8 @@ static void gtk_buffer_view_class_init(GtkBufferViewClass *class)
     panel_class->adjust = (adjust_scroll_value_fc)gtk_buffer_view_adjust_scroll_value;
     panel_class->get_coordinates = (get_addr_coordinates_fc)gtk_buffer_view_get_address_coordinates;
     panel_class->get_position = (get_view_position_fc)gtk_buffer_view_get_position;
+    panel_class->cache_glance = (cache_glance_fc)gtk_buffer_view_cache_glance;
+
 
     g_signal_new("caret-moved",
                  GTK_TYPE_BUFFER_VIEW,
@@ -151,12 +153,6 @@ static void gtk_buffer_view_class_init(GtkBufferViewClass *class)
 
 static void gtk_buffer_view_init(GtkBufferView *view)
 {
-    GtkViewPanel *viewpanel;                /* Instance parente            */
-
-    viewpanel = GTK_VIEW_PANEL(view);
-
-    viewpanel->cache_glance = (cache_glance_fc)gtk_buffer_view_cache_glance;
-
     view->caret.x = 10;
     view->caret.y = 10;
     view->caret.width = 100;
diff --git a/src/gtkext/gtkgraphview.c b/src/gtkext/gtkgraphview.c
index 70a803b..875c1b4 100644
--- a/src/gtkext/gtkgraphview.c
+++ b/src/gtkext/gtkgraphview.c
@@ -128,6 +128,7 @@ static void gtk_graph_view_class_init(GtkGraphViewClass *class)
     panel_class->adjust = (adjust_scroll_value_fc)gtk_graph_view_adjust_scroll_value;
     panel_class->define = (define_address_fc)gtk_graph_view_define_main_address;
     panel_class->get_coordinates = (get_addr_coordinates_fc)gtk_graph_view_get_address_coordinates;
+    panel_class->cache_glance = (cache_glance_fc)gtk_graph_view_cache_glance;
 
 }
 
@@ -148,13 +149,11 @@ static void gtk_graph_view_init(GtkGraphView *view)
 {
     GtkViewPanel *viewpanel;                /* Instance parente #1         */
     //GtkBinView *binview;                    /* Instance parente #2         */
-    GdkColor white;                         /* Couleur de fond normale     */
 
     viewpanel = GTK_VIEW_PANEL(view);
 
     viewpanel->resize = (prepare_resize_fc)gtk_graph_view_prepare_resize;
     ////////viewpanel->get_coordinates = (get_addr_coordinates_fc)gtk_graph_view_get_address_coordinates;
-    viewpanel->cache_glance = (cache_glance_fc)gtk_graph_view_cache_glance;
 
     //binview = GTK_BIN_VIEW(view);
 
diff --git a/src/gtkext/gtksourceview.c b/src/gtkext/gtksourceview.c
index 0b008fa..113b9bb 100644
--- a/src/gtkext/gtksourceview.c
+++ b/src/gtkext/gtksourceview.c
@@ -80,6 +80,11 @@ G_DEFINE_TYPE(GtkSourceView, gtk_source_view, GTK_TYPE_BUFFER_VIEW)
 
 static void gtk_source_view_class_init(GtkSourceViewClass *class)
 {
+    GtkViewPanelClass *panel_class;         /* Classe parente              */
+
+    panel_class = GTK_VIEW_PANEL_CLASS(class);
+
+    panel_class->attach = (attach_binary_fc)gtk_source_view_attach_binary;
 
 }
 
@@ -98,11 +103,6 @@ static void gtk_source_view_class_init(GtkSourceViewClass *class)
 
 static void gtk_source_view_init(GtkSourceView *view)
 {
-    GtkViewPanel *panel;                    /* Instance parente            */
-
-    panel = GTK_VIEW_PANEL(view);
-
-    panel->attach = (attach_binary_fc)gtk_source_view_attach_binary;
 
 }
 
diff --git a/src/gtkext/gtkviewpanel-int.h b/src/gtkext/gtkviewpanel-int.h
index 07ce6e9..10ae933 100644
--- a/src/gtkext/gtkviewpanel-int.h
+++ b/src/gtkext/gtkviewpanel-int.h
@@ -33,6 +33,9 @@
 
 
 
+/* Prend acte de l'association d'un binaire chargé. */
+typedef void (* attach_binary_fc) (GtkViewPanel *, GLoadedBinary *);
+
 /* Indique les dimensions de travail du composant d'affichage. */
 typedef void (* compute_requested_size_fc) (GtkViewPanel *, gint *, gint *);
 
@@ -42,9 +45,6 @@ typedef void (* compute_scroll_inc_fc) (GtkViewPanel *, gint, GtkOrientation, gd
 /* Réagit à un défilement chez une barre associée au composant. */
 typedef void (* adjust_scroll_value_fc) (GtkViewPanel *, GtkAdjustment *, GtkOrientation);
 
-/* Prend acte de l'association d'un binaire chargé. */
-typedef void (* attach_binary_fc) (GtkViewPanel *, GLoadedBinary *);
-
 /* Réagit à la sélection externe d'une adresse. */
 typedef void (* define_address_fc) (GtkViewPanel *, const vmpa2t *);
 
@@ -78,10 +78,8 @@ struct _GtkViewPanel
 
     GLoadedBinary *binary;                  /* Binaire à visualiser        */
 
-    attach_binary_fc attach;                /* Association avec un binaire */
     //define_address_fc define;               /* Centrage sur une partie     */
     prepare_resize_fc resize;               /* Prépare une nouvelle taille */
-    cache_glance_fc cache_glance;           /* Cache de la mignature       */
 
 };
 
@@ -90,12 +88,14 @@ struct _GtkViewPanelClass
 {
     GtkFixedClass parent;                   /* A laisser en premier        */
 
+    attach_binary_fc attach;                /* Association avec un binaire */
     compute_requested_size_fc compute_size; /* Calcul de la taille requise */
     compute_scroll_inc_fc compute_inc;      /* Calcul des bonds            */
     adjust_scroll_value_fc adjust;          /* Réaction à un défilement    */
     define_address_fc define;               /* Centrage sur une partie     */
     get_addr_coordinates_fc get_coordinates;/* Conversion adresse <-> pos. */
     get_view_position_fc get_position;      /* Indications sur la position */
+    cache_glance_fc cache_glance;           /* Cache de la mignature       */
 
 };
 
diff --git a/src/gtkext/gtkviewpanel.c b/src/gtkext/gtkviewpanel.c
index 1496056..a85853b 100644
--- a/src/gtkext/gtkviewpanel.c
+++ b/src/gtkext/gtkviewpanel.c
@@ -737,8 +737,8 @@ void gtk_view_panel_attach_binary(GtkViewPanel *panel, GLoadedBinary *binary, Bi
     panel->content = view;
     panel->display = g_loaded_binary_get_column_display(binary, view);
 
-    if (panel->attach != NULL) /* REMME */
-        panel->attach(panel, binary);
+    if (GTK_VIEW_PANEL_GET_CLASS(panel)->attach != NULL) /* REMME */
+        GTK_VIEW_PANEL_GET_CLASS(panel)->attach(panel, binary);
 
     g_signal_connect(binary, "display-changed", G_CALLBACK(on_view_panel_binary_display_change), panel);
 
@@ -937,7 +937,7 @@ bool gtk_view_panel_get_position(const GtkViewPanel *panel, GBufferLine **line,
 
 void gtk_view_panel_cache_glance(GtkViewPanel *panel, cairo_t *cairo, const GtkAllocation *area, double scale)
 {
-    if (panel->cache_glance != NULL)
-        panel->cache_glance(panel, cairo, area, scale);
+    if (GTK_VIEW_PANEL_GET_CLASS(panel)->cache_glance != NULL)
+        GTK_VIEW_PANEL_GET_CLASS(panel)->cache_glance(panel, cairo, area, scale);
 
 }