--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst-libs/gst/interfaces/navigation.c	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,107 @@
+/* GStreamer Navigation
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * navigation.c: navigation design virtual class function wrappers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/interfaces/navigation.h>
+
+static void gst_navigation_class_init (GstNavigationInterface * iface);
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+GType
+gst_navigation_get_type (void)
+{
+  static GType gst_navigation_type = 0;
+
+  if (!gst_navigation_type) {
+    static const GTypeInfo gst_navigation_info = {
+      sizeof (GstNavigationInterface),
+      (GBaseInitFunc) gst_navigation_class_init,
+      NULL,
+      NULL,
+      NULL,
+      NULL,
+      0,
+      0,
+      NULL,
+    };
+
+    gst_navigation_type = g_type_register_static (G_TYPE_INTERFACE,
+        "GstNavigation", &gst_navigation_info, 0);
+  }
+
+  return gst_navigation_type;
+}
+
+static void
+gst_navigation_class_init (GstNavigationInterface * iface)
+{
+  /* default virtual functions */
+  iface->send_event = NULL;
+}
+
+/* The interface implementer should make sure that the object can handle
+ * the event. */
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+void
+gst_navigation_send_event (GstNavigation * navigation, GstStructure * structure)
+{
+  GstNavigationInterface *iface = GST_NAVIGATION_GET_IFACE (navigation);
+
+  if (iface->send_event) {
+    iface->send_event (navigation, structure);
+  }
+}
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+void
+gst_navigation_send_key_event (GstNavigation * navigation, const char *event,
+    const char *key)
+{
+  gst_navigation_send_event (navigation,
+      gst_structure_new ("application/x-gst-navigation", "event", G_TYPE_STRING,
+          event, "key", G_TYPE_STRING, key, NULL));
+}
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+void
+gst_navigation_send_mouse_event (GstNavigation * navigation, const char *event,
+    int button, double x, double y)
+{
+  gst_navigation_send_event (navigation,
+      gst_structure_new ("application/x-gst-navigation", "event", G_TYPE_STRING,
+          event, "button", G_TYPE_INT, button, "pointer_x", G_TYPE_DOUBLE, x,
+          "pointer_y", G_TYPE_DOUBLE, y, NULL));
+}