/* 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));

}