git.sesse.net Git - vlc/blob - src/video_output/video_widgets.c

   1 /*****************************************************************************
   2  * video_widgets.c : OSD widgets manipulation functions
   3  *****************************************************************************
   4  * Copyright (C) 2004-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Author: Yoann Peronneau <yoann@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <vlc_common.h>
  32 #include <vlc_vout.h>
  33 #include <vlc_osd.h>
  34
  35 #include <vlc_filter.h>
  36
  37 /*****************************************************************************
  38  * Displays an OSD slider.
  39  * Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.
  40  *****************************************************************************/
  41 void vout_OSDSlider( vlc_object_t *p_caller, int i_channel, int i_position,
  42                      short i_type )
  43 {
  44     vout_thread_t *p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT,
  45                                              FIND_ANYWHERE );
  46
  47     if( p_vout && ( var_InheritBool( p_caller, "osd" ) && ( i_position >= 0 ) ) )
  48     {
  49         osd_Slider( p_caller, vout_GetSpu( p_vout ),
  50                     p_vout->fmt_render.i_width,
  51                     p_vout->fmt_render.i_height,
  52                     p_vout->fmt_in.i_x_offset,
  53                     p_vout->fmt_in.i_height - p_vout->fmt_in.i_visible_height
  54                                             - p_vout->fmt_in.i_y_offset,
  55                     i_channel, i_position, i_type );
  56     }
  57     vlc_object_release( p_vout );
  58 }
  59
  60 /*****************************************************************************
  61  * Displays an OSD icon.
  62  * Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON, OSD_SPEAKER_ICON, OSD_MUTE_ICON
  63  *****************************************************************************/
  64 void vout_OSDIcon( vlc_object_t *p_caller, int i_channel, short i_type )
  65 {
  66     vout_thread_t *p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT,
  67                                              FIND_ANYWHERE );
  68
  69     if( !p_vout ) return;
  70
  71     if( var_InheritBool( p_caller, "osd" ) )
  72     {
  73         osd_Icon( p_caller,
  74                   vout_GetSpu( p_vout ),
  75                   p_vout->fmt_render.i_width,
  76                   p_vout->fmt_render.i_height,
  77                   p_vout->fmt_in.i_width - p_vout->fmt_in.i_visible_width
  78                                          - p_vout->fmt_in.i_x_offset,
  79                   p_vout->fmt_in.i_y_offset,
  80                   i_channel, i_type );
  81     }
  82     vlc_object_release( p_vout );
  83 }
  84