Removed po directory from Makefile.am for now.
[platform/core/uifw/at-spi2-atk.git] / libspi / eventlistener.c
index c682be9..8dde552 100644 (file)
  * Boston, MA 02111-1307, USA.
  */
 
-/*
- * accessibleeventlistener.c: bonobo implementation of SpiListener.idl,
- *   with added ability to attach/remove in-process callbacks.
- *
- */
+/* accessibleeventlistener.c: implementation of SpiListener.idl */
 
+#include <config.h>
 #ifdef SPI_DEBUG
 #include <stdio.h>
 #endif
+#include <libspi/eventlistener.h>
 
-#include <config.h>
-#include <bonobo/Bonobo.h>
-#include <libspi/Accessibility.h>
-
-/*
- * This pulls the definition for the BonoboObject (GType)
- */
-#include "accessibleeventlistener.h"
-
-/*
- * Our parent Gtk object type
- */
+/* Our parent Gtk object type */
 #define PARENT_TYPE SPI_LISTENER_TYPE
 
-/*
- * A pointer to our parent object class
- */
-static SpiListenerClass *spi_accessible_event_spi_listener_parent_class;
+enum {
+       EVENT,
+       LAST_SIGNAL
+};
+static guint signals [LAST_SIGNAL];
 
 /*
- * Implemented GObject::finalize
+ * CORBA Accessibility::Listener::notifyEvent method implementation
  */
 static void
-spi_accessible_event_spi_listener_object_finalize (GObject *object)
-{
-#ifdef SPI_DEBUG
-        fprintf(stderr, "spi_listener_object_finalize called\n");
-#endif
-        ((GObjectClass *) spi_accessible_event_spi_listener_parent_class)->finalize (object);
-}
-
-/*
- * CORBA Accessibility::SpiListener::notifyEvent method implementation
- */
-
-static void
 impl_accessible_event_notify_event (PortableServer_Servant     servant,
                                     const Accessibility_Event *e,
                                     CORBA_Environment         *ev)
 {
-  int n;
-  int len;
-  VoidEventListenerCB cb;
-  SpiAccessibleEventListener *listener = SPI_ACCESSIBLE_EVENT_SPI_LISTENER (
-                                       bonobo_object_from_servant (servant));
-  len = g_list_length (listener->callbacks);
+  SpiEventListener *listener = SPI_EVENT_LISTENER (
+         bonobo_object_from_servant (servant));
+
+  g_signal_emit (G_OBJECT (listener), signals [EVENT], 0, e);
 
-  for (n=0; n<len; ++n)
+  if (e->source != CORBA_OBJECT_NIL)
     {
-      cb =  (VoidEventListenerCB) g_list_nth_data (listener->callbacks, n);
-      if (cb)
-        {
-          (*cb) (e);
-        }
+      Accessibility_Accessible_unref (e->source, ev);
     }
-  /* Accessibility_SpiAccessible_unref (e->source, ev); */
 }
 
 static void
-spi_accessible_event_spi_listener_class_init (SpiAccessibleEventListenerClass *klass)
+spi_event_listener_class_init (SpiEventListenerClass *klass)
 {
-        GObjectClass * object_class = (GObjectClass *) klass;
-        SpiListenerClass * spi_listener_class = (SpiListenerClass *) klass;
+        SpiListenerClass *spi_listener_class = (SpiListenerClass *) klass;
         POA_Accessibility_EventListener__epv *epv = &spi_listener_class->epv;
-        spi_accessible_event_spi_listener_parent_class = g_type_class_ref (SPI_LISTENER_TYPE);
 
-        object_class->finalize = spi_accessible_event_spi_listener_object_finalize;
+       signals [EVENT] = g_signal_new (
+               "event",
+               G_TYPE_FROM_CLASS (klass),
+               G_SIGNAL_RUN_LAST,
+               G_STRUCT_OFFSET (SpiEventListenerClass, event),
+               NULL, NULL,
+               g_cclosure_marshal_VOID__POINTER,
+               G_TYPE_NONE, 1, G_TYPE_POINTER);
 
         epv->notifyEvent = impl_accessible_event_notify_event;
 }
 
 static void
-spi_accessible_event_spi_listener_init (SpiAccessibleEventListener *listener)
+spi_event_listener_init (SpiEventListener *listener)
 {
-        listener->callbacks = NULL;
 }
 
-GType
-spi_accessible_event_spi_listener_get_type (void)
-{
-        static GType type = 0;
-
-        if (!type) {
-                static const GTypeInfo tinfo = {
-                        sizeof (SpiAccessibleEventListenerClass),
-                        (GBaseInitFunc) NULL,
-                        (GBaseFinalizeFunc) NULL,
-                        (GClassInitFunc) spi_accessible_event_spi_listener_class_init,
-                        (GClassFinalizeFunc) NULL,
-                        NULL, /* class data */
-                        sizeof (SpiListener),
-                        0, /* n preallocs */
-                        (GInstanceInitFunc) spi_accessible_event_spi_listener_init,
-                        NULL /* value table */
-                };
-                /*
-                 *   Here we use bonobo_type_unique instead of
-                 * gtk_type_unique, this auto-generates a load of
-                 * CORBA structures for us. All derived types must
-                 * use bonobo_type_unique.
-                 */
-                type = bonobo_type_unique (
-                        PARENT_TYPE,
-                        POA_Accessibility_EventListener__init,
-                        NULL,
-                        G_STRUCT_OFFSET (SpiListenerClass, epv),
-                        &tinfo,
-                        "SpiAccessibleEventListener");
-        }
+BONOBO_TYPE_FUNC (SpiEventListener,
+                 PARENT_TYPE,
+                 spi_event_listener);
 
-        return type;
-}
-
-SpiAccessibleEventListener *
-spi_accessible_event_spi_listener_new ()
+SpiEventListener *
+spi_event_listener_new ()
 {
-    SpiAccessibleEventListener *retval =
-    SPI_ACCESSIBLE_EVENT_SPI_LISTENER (g_object_new (spi_accessible_event_spi_listener_get_type (), NULL));
+    SpiEventListener *retval = g_object_new (
+           SPI_EVENT_LISTENER_TYPE, NULL);
     return retval;
 }
-
-void   spi_accessible_event_spi_listener_add_callback (SpiAccessibleEventListener *listener,
-                                               VoidEventListenerCB callback)
-{
-  listener->callbacks = g_list_append (listener->callbacks, callback);
-}
-
-void   spi_accessible_event_spi_listener_remove_callback (SpiAccessibleEventListener *listener,
-                                                  VoidEventListenerCB callback)
-{
-  listener->callbacks = g_list_remove (listener->callbacks, callback);
-}