add navigation interface

Original commit message from CVS:
add navigation interface

1 files changed, 64 insertions, 0 deletions

diff --git a/gst-libs/gst/navigation/navigation.h b/gst-libs/gst/navigation/navigation.h
new file mode 100644
index 00000000..a7058393
--- /dev/null
+++ b/gst-libs/gst/navigation/navigation.h
@@ -0,0 +1,64 @@
+/* GStreamer Navigation
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ * Copyright (C) 2003 David A. Schleef <ds@schleef.org>
+ *
+ * navigation.h: navigation interface design
+ *
+ * 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.
+ */
+
+#ifndef __GST_NAVIGATION_H__
+#define __GST_NAVIGATION_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_NAVIGATION \
+  (gst_navigation_get_type ())
+#define GST_NAVIGATION(obj) \
+  (GST_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_NAVIGATION, GstNavigation))
+#define GST_NAVIGATION_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_NAVIGATION, GstNavigationClass))
+#define GST_IS_NAVIGATION(obj) \
+  (GST_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_NAVIGATION))
+#define GST_IS_NAVIGATION_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_NAVIGATION))
+#define GST_NAVIGATION_GET_CLASS(inst) \
+  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_NAVIGATION, GstNavigationClass))
+
+typedef struct _GstNavigation GstNavigation;
+
+typedef struct _GstNavigationClass {
+  GTypeInterface klass;
+
+  /* virtual functions */
+  void (*send_event) (GstNavigation *navigation, GstCaps *caps);
+  
+} GstNavigationClass;
+
+GType		gst_navigation_get_type	(void);
+
+/* virtual class function wrappers */
+void gst_navigation_send_event (GstNavigation *navigation, GstCaps *caps);
+
+void gst_navigation_send_key_event (GstNavigation *navigation, const char *key);
+void gst_navigation_send_mouse_event (GstNavigation *navigation, double x,
+    double y);
+
+G_END_DECLS
+
+#endif /* __GST_NAVIGATION_H__ */