src/lib/elm_widget_player.h

   1 #ifndef ELM_WIDGET_PLAYER_H
   2 #define ELM_WIDGET_PLAYER_H
   3
   4 #include "Elementary.h"
   5
   6 /* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
   7  * CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
   8  * FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
   9  * IT AT RUNTIME.
  10  */
  11
  12 /**
  13  * @internal
  14  * @addtogroup Widget
  15  * @{
  16  *
  17  * @section elm-player-class The Elementary Player Class
  18  *
  19  * Elementary, besides having the @ref Player widget, exposes its
  20  * foundation -- the Elementary Player Class -- in order to create other
  21  * widgets which are a player with some more logic on top.
  22  */
  23
  24 /**
  25  * Base layout smart data extended with player instance data.
  26  */
  27 typedef struct _Elm_Player_Data Elm_Player_Data;
  28 struct _Elm_Player_Data
  29 {
  30    Evas_Object          *video;
  31    Evas_Object          *emotion;
  32
  33    /* tracking those to ease disabling/enabling them back */
  34    Evas_Object          *forward;
  35    Evas_Object          *info;
  36    Evas_Object          *next;
  37    Evas_Object          *pause;
  38    Evas_Object          *play;
  39    Evas_Object          *prev;
  40    Evas_Object          *rewind;
  41    Evas_Object          *stop;
  42    Evas_Object          *eject;
  43    Evas_Object          *volume;
  44    Evas_Object          *mute;
  45    Evas_Object          *slider;
  46    Evas_Object          *vslider;
  47
  48    Eina_Bool             dragging : 1;
  49 };
  50
  51 /**
  52  * @}
  53  */
  54
  55 #define ELM_PLAYER_DATA_GET(o, sd) \
  56   Elm_Player_Data * sd = eo_data_scope_get(o, ELM_PLAYER_CLASS)
  57
  58 #define ELM_PLAYER_DATA_GET_OR_RETURN(o, ptr)        \
  59   ELM_PLAYER_DATA_GET(o, ptr);                       \
  60   if (EINA_UNLIKELY(!ptr))                           \
  61     {                                                \
  62        CRI("No widget data for object %p (%s)",      \
  63            o, evas_object_type_get(o));              \
  64        return;                                       \
  65     }
  66
  67 #define ELM_PLAYER_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
  68   ELM_PLAYER_DATA_GET(o, ptr);                         \
  69   if (EINA_UNLIKELY(!ptr))                             \
  70     {                                                  \
  71        CRI("No widget data for object %p (%s)",        \
  72            o, evas_object_type_get(o));                \
  73        return val;                                     \
  74     }
  75
  76 #define ELM_PLAYER_CHECK(obj)                              \
  77   if (EINA_UNLIKELY(!eo_isa((obj), ELM_PLAYER_CLASS))) \
  78     return
  79
  80 #endif