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 #include <assert.h>
  31
  32 #include <vlc_common.h>
  33 #include <vlc_vout.h>
  34 #include <vlc_osd.h>
  35
  36 #include <vlc_filter.h>
  37
  38 /* TODO remove access to private vout data */
  39 #include "vout_internal.h"
  40
  41 /*****************************************************************************
  42  * Displays an OSD slider.
  43  * Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.
  44  *****************************************************************************/
  45 void vout_OSDSlider( vlc_object_t *p_caller, int i_channel, int i_position,
  46                      short i_type )
  47 {
  48     vout_thread_t *p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT,
  49                                              FIND_ANYWHERE );
  50
  51     if( p_vout && ( var_InheritBool( p_caller, "osd" ) && ( i_position >= 0 ) ) )
  52     {
  53         osd_Slider( p_caller, vout_GetSpu( p_vout ),
  54                     p_vout->p->fmt_render.i_width,
  55                     p_vout->p->fmt_render.i_height,
  56                     p_vout->p->fmt_in.i_x_offset,
  57                     p_vout->p->fmt_in.i_height - p_vout->p->fmt_in.i_visible_height
  58                                             - p_vout->p->fmt_in.i_y_offset,
  59                     i_channel, i_position, i_type );
  60     }
  61     vlc_object_release( p_vout );
  62 }
  63
  64 /*****************************************************************************
  65  * Displays an OSD icon.
  66  * Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON, OSD_SPEAKER_ICON, OSD_MUTE_ICON
  67  *****************************************************************************/
  68 void vout_OSDIcon( vlc_object_t *p_caller, int i_channel, short i_type )
  69 {
  70     vout_thread_t *p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT,
  71                                              FIND_ANYWHERE );
  72
  73     if( !p_vout ) return;
  74
  75     if( var_InheritBool( p_caller, "osd" ) )
  76     {
  77         osd_Icon( p_caller,
  78                   vout_GetSpu( p_vout ),
  79                   p_vout->p->fmt_render.i_width,
  80                   p_vout->p->fmt_render.i_height,
  81                   p_vout->p->fmt_in.i_width - p_vout->p->fmt_in.i_visible_width
  82                                          - p_vout->p->fmt_in.i_x_offset,
  83                   p_vout->p->fmt_in.i_y_offset,
  84                   i_channel, i_type );
  85     }
  86     vlc_object_release( p_vout );
  87 }
  88