Macro qtTrIdx() replaced by tr() and QT_TRANSLATE_NOOP()
[mafwsubrenderer] / mafw-gst-subtitles-renderer / libmafw-gst-renderer / mafw-gst-renderer-worker-volume.h
1 /*
2  * This file is a part of MAFW
3  *
4  * Copyright (C) 2007, 2008, 2009 Nokia Corporation, all rights reserved.
5  *
6  * Contact: Visa Smolander <visa.smolander@nokia.com>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public License
10  * as published by the Free Software Foundation; version 2.1 of
11  * the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21  * 02110-1301 USA
22  *
23  */
24
25 #ifndef MAFW_GST_RENDERER_WORKER_VOLUME_H
26 #define MAFW_GST_RENDERER_WORKER_VOLUME_H
27
28 #include <glib.h>
29
30 typedef struct _MafwGstRendererWorkerVolume MafwGstRendererWorkerVolume;
31
32 typedef void(*MafwGstRendererWorkerVolumeChangedCb)(
33         MafwGstRendererWorkerVolume *wvolume, gdouble volume, gpointer data);
34
35 typedef void(*MafwGstRendererWorkerVolumeMuteCb)(
36         MafwGstRendererWorkerVolume *wvolume, gboolean mute, gpointer data);
37
38 typedef void(*MafwGstRendererWorkerVolumeInitCb)(
39         MafwGstRendererWorkerVolume *volume, gpointer data);
40
41 G_BEGIN_DECLS
42
43 void mafw_gst_renderer_worker_volume_init(GMainContext *main_context,
44                                           MafwGstRendererWorkerVolumeInitCb cb,
45                                           gpointer user_data,
46                                           MafwGstRendererWorkerVolumeChangedCb
47                                           changed_cb,
48                                           gpointer changed_user_data,
49                                           MafwGstRendererWorkerVolumeMuteCb
50                                           mute_cb, gpointer mute_user_data);
51
52 void mafw_gst_renderer_worker_volume_set(MafwGstRendererWorkerVolume *wvolume,
53                                          gdouble volume, gboolean mute);
54
55 gdouble mafw_gst_renderer_worker_volume_get(
56         MafwGstRendererWorkerVolume *wvolume);
57 gboolean mafw_gst_renderer_worker_volume_is_muted(
58         MafwGstRendererWorkerVolume *wvolume);
59
60 void mafw_gst_renderer_worker_volume_destroy(
61         MafwGstRendererWorkerVolume *wvolume);
62
63 G_END_DECLS
64 #endif