1 /*

     2  * GStreamer

     3  * Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>

     4  *

     5  * This library is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU Library General Public

     7  * License as published by the Free Software Foundation; either

     8  * version 2 of the License, or (at your option) any later version.

     9  *

    10  * This library is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  * Library General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU Library General Public

    16  * License along with this library; if not, write to the

    17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    18  * Boston, MA 02111-1307, USA.

    19  */

    20 

    21 /*

    22  * Includes

    23  */

    24 

    25 #ifdef HAVE_CONFIG_H

    26 #include <config.h>

    27 #endif

    28 

    29 #include "gstcamerabinxoverlay.h"

    30 #include "gstcamerabin.h"

    31 

    32 /*

    33  * static functions implementation

    34  */

    35 

    36 static void

    37 gst_camerabin_expose (GstXOverlay * overlay)

    38 {

    39   if (overlay && GST_CAMERABIN (overlay)->view_sink) {

    40     GstXOverlay *xoverlay = GST_X_OVERLAY (GST_CAMERABIN (overlay)->view_sink);

    41     gst_x_overlay_expose (xoverlay);

    42   }

    43 }

    44 

    45 static void

    46 gst_camerabin_set_xwindow_id (GstXOverlay * overlay, gulong xwindow_id)

    47 {

    48   if (overlay && GST_CAMERABIN (overlay)->view_sink) {

    49     GstXOverlay *xoverlay = GST_X_OVERLAY (GST_CAMERABIN (overlay)->view_sink);

    50     gst_x_overlay_set_xwindow_id (xoverlay, xwindow_id);

    51   }

    52 }

    53 

    54 static void

    55 gst_camerabin_set_event_handling (GstXOverlay * overlay, gboolean handle_events)

    56 {

    57   if (overlay && GST_CAMERABIN (overlay)->view_sink) {

    58     GstXOverlay *xoverlay = GST_X_OVERLAY (GST_CAMERABIN (overlay)->view_sink);

    59     gst_x_overlay_handle_events (xoverlay, handle_events);

    60   }

    61 }

    62 

    63 /*

    64  * extern functions implementation

    65  */

    66 

    67 void

    68 gst_camerabin_xoverlay_init (GstXOverlayClass * iface)

    69 {

    70   iface->set_xwindow_id = gst_camerabin_set_xwindow_id;

    71   iface->expose = gst_camerabin_expose;

    72   iface->handle_events = gst_camerabin_set_event_handling;

    73 }