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-rw-r--r--src/analysis/db/collection.c67
1 files changed, 66 insertions, 1 deletions
diff --git a/src/analysis/db/collection.c b/src/analysis/db/collection.c
index 4c7a496..dcab73e 100644
--- a/src/analysis/db/collection.c
+++ b/src/analysis/db/collection.c
@@ -127,6 +127,14 @@ static void g_db_collection_class_init(GDbCollectionClass *klass)
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, G_TYPE_OBJECT);
+ g_signal_new("active-changed",
+ G_TYPE_DB_COLLECTION,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GDbCollectionClass, active_changed),
+ NULL, NULL,
+ g_cclosure_user_marshal_VOID__ENUM_OBJECT,
+ G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_OBJECT);
+
}
@@ -587,6 +595,54 @@ GDbItem **g_db_collection_get_items(const GDbCollection *collec, size_t *count)
/******************************************************************************
* *
+* Paramètres : collec = ensemble d'éléments à consulter. *
+* count = taille de la liste constituée. [OUT] *
+* *
+* Description : Renvoie la liste des éléments actifs. *
+* *
+* Retour : Liste d'éléments à parcourir. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GDbItem **g_db_collection_get_last_items(GDbCollection *collec, size_t *count)
+{
+ GDbItem **result; /* Liste à retourner */
+ GList *list; /* Liste brute des éléments */
+ GList *iter; /* Boucle de parcours #0 */
+ size_t i; /* Boucle de parcours #1 */
+
+ assert(!g_rw_lock_writer_trylock(&collec->params_access));
+
+ list = g_hash_table_get_values(collec->last_items);
+
+ *count = g_list_length(list);
+
+ if (*count == 0)
+ result = NULL;
+
+ else
+ {
+ result = malloc(*count * sizeof(GDbItem *));
+
+ for (iter = g_list_first(list), i = 0; iter != NULL; iter = g_list_next(iter), i++)
+ {
+ result[i] = iter->data;
+ g_object_ref(G_OBJECT(result[i]));
+ }
+
+ }
+
+ g_list_free(list);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : collec = ensemble d'éléments à considérer. *
* item = élément de collection à manipuler. *
* new = précise la nature de l'élément à insérer. *
@@ -632,16 +688,20 @@ static void g_db_collection_set_last_item(GDbCollection *collec, GDbItem *item,
g_object_ref(G_OBJECT(prev));
if (g_db_item_get_flags(item) & DIF_ERASER)
+ {
+ g_signal_emit_by_name(collec, "active-changed", AIC_REMOVED, prev);
g_hash_table_remove(collec->last_items, prev);
+ }
else
{
- if (new)
+ if (!new)
g_db_item_add_flag(item, DIF_UPDATED);
g_object_ref(G_OBJECT(item));
g_object_ref(G_OBJECT(item));
+ g_signal_emit_by_name(collec, "active-changed", AIC_UPDATED, item);
g_hash_table_replace(collec->last_items, item, item);
}
@@ -657,6 +717,7 @@ static void g_db_collection_set_last_item(GDbCollection *collec, GDbItem *item,
g_object_ref(G_OBJECT(item));
g_object_ref(G_OBJECT(item));
+ g_signal_emit_by_name(collec, "active-changed", AIC_ADDED, item);
g_hash_table_add(collec->last_items, item);
}
@@ -888,13 +949,17 @@ static void g_db_collection_unset_last_item(GDbCollection *collec, GDbItem *item
old = collec->items[i - 1];
if (old == NULL || g_db_item_get_flags(old) & DIF_ERASER)
+ {
+ g_signal_emit_by_name(collec, "active-changed", AIC_REMOVED, item);
g_hash_table_remove(collec->last_items, item);
+ }
else
{
g_object_ref(G_OBJECT(old));
g_object_ref(G_OBJECT(old));
+ g_signal_emit_by_name(collec, "active-changed", AIC_UPDATED, old);
g_hash_table_replace(collec->last_items, old, old);
}