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/* 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/navigation/navigation.h>
static void gst_navigation_class_init (GstNavigationInterface *iface);
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;
}
void
gst_navigation_send_event (GstNavigation *navigation, GstCaps *caps)
{
GstNavigationInterface *iface = GST_NAVIGATION_GET_IFACE (navigation);
if (iface->send_event) {
iface->send_event (navigation, caps);
}
}
void
gst_navigation_send_key_event (GstNavigation *navigation, const char *key)
{
gst_navigation_send_event (navigation, GST_CAPS_NEW ("key_event",
"application/x-gst-navigation",
"key", GST_PROPS_STRING (key)));
}
void
gst_navigation_send_mouse_event (GstNavigation *navigation, double x,
double y)
{
gst_navigation_send_event (navigation, GST_CAPS_NEW ("mouse_event",
"application/x-gst-navigation",
"pointer_x", GST_PROPS_FLOAT (x),
"pointer_y", GST_PROPS_FLOAT (y)));
}
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