/* 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) \ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_NAVIGATION, GstNavigation)) #define GST_IS_NAVIGATION(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_NAVIGATION)) #define GST_NAVIGATION_GET_IFACE(obj) \ (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_NAVIGATION, GstNavigationInterface)) typedef struct _GstNavigation GstNavigation; typedef struct _GstNavigationInterface { GTypeInterface g_iface; /* virtual functions */ void (*send_event) (GstNavigation *navigation, GstStructure *structure); gpointer _gst_reserved[GST_PADDING]; } GstNavigationInterface; GType gst_navigation_get_type (void); /* virtual class function wrappers */ void gst_navigation_send_event (GstNavigation *navigation, GstStructure *structure); void gst_navigation_send_key_event (GstNavigation *navigation, const char *event, const char *key); void gst_navigation_send_mouse_event (GstNavigation *navigation, const char *event, int button, double x, double y); G_END_DECLS #endif /* __GST_NAVIGATION_H__ */