Allowed to filter contents before running analysis.

2 files changed, 63 insertions, 14 deletions

diff --git a/src/analysis/project.c b/src/analysis/project.c
index e01a126..8474610 100644
--- a/src/analysis/project.c
+++ b/src/analysis/project.c
@@ -38,6 +38,7 @@
 #include "../core/logs.h"
 #include "../core/params.h"
 #include "../core/queue.h"
+#include "../glibext/chrysamarshal.h"
 #include "../glibext/delayed-int.h"
 
 
@@ -66,6 +67,7 @@ struct _GStudyProjectClass
 
     /* Signaux */
 
+    void (* contents_available) (GStudyProject, GLoadedContent **, guint);
     void (* content_added) (GStudyProject *, GLoadedContent *);
     void (* content_removed) (GStudyProject *, GLoadedContent *);
 
@@ -92,9 +94,6 @@ static void g_study_project_finalize(GStudyProject *);
 /* Assure l'intégration de contenus listés dans du XML. */
 static void g_study_project_recover_binary_contents(GStudyProject *, xmlDoc *, xmlXPathContext *);
 
-/* Réceptionne la recette d'une analyse de contenu. */
-static void on_loaded_content_analyzed(GLoadedContent *, gboolean, GStudyProject *);
-
 
 
 /* ------------------------ CHARGEMENTS DE CONTENUS BINAIRES ------------------------ */
@@ -124,6 +123,9 @@ typedef struct _GLoadingHandler
     GCond wait_cond;                        /* Réveil d'attente de fin     */
     GMutex mutex;                           /* Encadrement des accès       */
 
+    filter_loadable_cb filter;              /* Filtre des contenus ?       */
+    void *data;                             /* Données utiles au filtrage  */
+
 } GLoadingHandler;
 
 /* Chargement de contenus binaires (classe) */
@@ -150,7 +152,7 @@ static void g_loading_handler_dispose(GLoadingHandler *);
 static void g_loading_handler_finalize(GLoadingHandler *);
 
 /* Crée une tâche de chargement de contenu bianire. */
-static GLoadingHandler *g_loading_handler_new_discovering(GStudyProject *, GBinContent *);
+static GLoadingHandler *g_loading_handler_new_discovering(GStudyProject *, GBinContent *, filter_loadable_cb, void *);
 
 /* Crée une tâche de chargement de contenu bianire. */
 static GLoadingHandler *g_loading_handler_new_recovering(GStudyProject *, xmlDoc *, xmlXPathContext *);
@@ -199,6 +201,14 @@ static void g_study_project_class_init(GStudyProjectClass *klass)
     object->dispose = (GObjectFinalizeFunc/* ! */)g_study_project_dispose;
     object->finalize = (GObjectFinalizeFunc)g_study_project_finalize;
 
+    g_signal_new("contents-available",
+                 G_TYPE_STUDY_PROJECT,
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET(GStudyProjectClass, contents_available),
+                 NULL, NULL,
+                 g_cclosure_user_marshal_VOID__POINTER_UINT,
+                 G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_UINT);
+
     g_signal_new("content-added",
                  G_TYPE_STUDY_PROJECT,
                  G_SIGNAL_RUN_LAST,
@@ -545,6 +555,8 @@ static void g_study_project_recover_binary_contents(GStudyProject *project, xmlD
 *                                                                             *
 *  Paramètres  : project = projet dont le contenu est à compléter.            *
 *                content = contenu binaire à mémoriser pour le projet.        *
+*                filter  = procédure de filtrage de contenus chargés.         *
+*                data    = données utiles à la procédure de filtre.           *
 *                                                                             *
 *  Description : Assure l'intégration de contenus binaires dans un projet.    *
 *                                                                             *
@@ -554,11 +566,11 @@ static void g_study_project_recover_binary_contents(GStudyProject *project, xmlD
 *                                                                             *
 ******************************************************************************/
 
-void g_study_project_discover_binary_content(GStudyProject *project, GBinContent *content)
+void g_study_project_discover_binary_content(GStudyProject *project, GBinContent *content, filter_loadable_cb filter, void *data)
 {
     GLoadingHandler *handler;               /* Encadrement du chargement   */
 
-    handler = g_loading_handler_new_discovering(project, content);
+    handler = g_loading_handler_new_discovering(project, content, filter, data);
 
     g_work_queue_schedule_work(get_work_queue(), G_DELAYED_WORK(handler), LOADING_WORK_GROUP);
 
@@ -579,7 +591,7 @@ void g_study_project_discover_binary_content(GStudyProject *project, GBinContent
 *                                                                             *
 ******************************************************************************/
 
-static void on_loaded_content_analyzed(GLoadedContent *content, gboolean success, GStudyProject *project)
+void on_loaded_content_analyzed(GLoadedContent *content, gboolean success, GStudyProject *project)
 {
     const char *desc;                       /* Description du contenu      */
 
@@ -908,6 +920,8 @@ static void g_loading_handler_finalize(GLoadingHandler *handler)
 *                                                                             *
 *  Paramètres  : project = projet dont le contenu est à compléter.            *
 *                content = contenu binaire à mémoriser pour le projet.        *
+*                filter  = procédure de filtrage de contenus chargés.         *
+*                data    = données utiles à la procédure de filtre.           *
 *                                                                             *
 *  Description : Crée une tâche de chargement de contenu bianire.             *
 *                                                                             *
@@ -917,7 +931,7 @@ static void g_loading_handler_finalize(GLoadingHandler *handler)
 *                                                                             *
 ******************************************************************************/
 
-static GLoadingHandler *g_loading_handler_new_discovering(GStudyProject *project, GBinContent *content)
+static GLoadingHandler *g_loading_handler_new_discovering(GStudyProject *project, GBinContent *content, filter_loadable_cb filter, void *data)
 {
     GLoadingHandler *result;                /* Tâche à retourner           */
     GContentExplorer *explorer;             /* Explorateur de contenus     */
@@ -935,6 +949,9 @@ static GLoadingHandler *g_loading_handler_new_discovering(GStudyProject *project
 
     result->resolved = 0;
 
+    result->filter = filter;
+    result->data = data;
+
     explorer = get_current_content_explorer();
 
     g_mutex_lock(&result->mutex);
@@ -993,6 +1010,9 @@ static GLoadingHandler *g_loading_handler_new_recovering(GStudyProject *project,
 
         result->resolved = 0;
 
+        result->filter = NULL;
+        result->data = NULL;
+
         explorer = get_current_content_explorer();
 
         explored = 0;
@@ -1211,6 +1231,7 @@ static void on_new_content_resolved(GContentResolver *resolver, wgroup_id_t wid,
 {
     GLoadedContent **available;             /* Contenus chargés valables   */
     size_t count;                           /* Quantité de ces contenus    */
+    bool keep;                              /* Conservation finale de liste*/
     size_t i;                               /* Boucle de parcours          */
     GBinContent *content;                   /* Contenu brut à manipuler    */
     const gchar *hash;                      /* Empreinte d'un contenu      */
@@ -1223,6 +1244,8 @@ static void on_new_content_resolved(GContentResolver *resolver, wgroup_id_t wid,
     {
         available = g_content_resolver_get_all(resolver, wid, &count);
 
+        keep = false;
+
         /* Rechargement à partir d'XML ? */
         if (handler->xdoc != NULL)
         {
@@ -1295,19 +1318,39 @@ static void on_new_content_resolved(GContentResolver *resolver, wgroup_id_t wid,
                  */
                 g_object_ref(G_OBJECT(available[i]));
 
-                g_signal_connect(available[i], "analyzed",
-                                 G_CALLBACK(on_loaded_content_analyzed), handler->project);
+            }
 
-                g_loaded_content_analyze(available[i]);
+            if (is_batch_mode())
+            {
+                for (i = 0; i < count; i++)
+                {
+                    if (handler->filter == NULL || handler->filter(available[i], handler->data))
+                    {
+                        g_signal_connect(available[i], "analyzed",
+                                         G_CALLBACK(on_loaded_content_analyzed), handler->project);
 
-                g_object_unref(G_OBJECT(available[i]));
+                        g_loaded_content_analyze(available[i]);
+
+                    }
+
+                    g_object_unref(G_OBJECT(available[i]));
+
+                }
+
+            }
+
+            else
+            {
+                g_signal_emit_by_name(handler->project, "contents-available", available, count);
+
+                keep = true;
 
             }
 
         }
 
         /* Dans tous les cas... */
-        if (available != NULL)
+        if (available != NULL && !keep)
             free(available);
 
         /* Si c'était la dernière résolution... */
diff --git a/src/analysis/project.h b/src/analysis/project.h
index c634fb2..9b42a47 100644
--- a/src/analysis/project.h
+++ b/src/analysis/project.h
@@ -74,8 +74,14 @@ const char *g_study_project_get_filename(const GStudyProject *);
 /* ------------------------ INTEGRATION DE CONTENUS BINAIRES ------------------------ */
 
 
+/* Filtre sur les contenus chargeables */
+typedef bool (* filter_loadable_cb) (GLoadedContent *, void *);
+
 /* Assure l'intégration de contenus binaires dans un projet. */
-void g_study_project_discover_binary_content(GStudyProject *, GBinContent *);
+void g_study_project_discover_binary_content(GStudyProject *, GBinContent *, filter_loadable_cb, void *);
+
+/* Réceptionne la recette d'une analyse de contenu. */
+void on_loaded_content_analyzed(GLoadedContent *, gboolean, GStudyProject *);
 
 #define g_study_project_lock_contents(p) \
     _g_study_project_lock_unlock_contents(p, true)