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 /**
   7  * @addtogroup Widget
   8  * @{
   9  *
  10  * @section elm-player-class The Elementary Player Class
  11  *
  12  * Elementary, besides having the @ref Player widget, exposes its
  13  * foundation -- the Elementary Player Class -- in order to create other
  14  * widgets which are a player with some more logic on top.
  15  */
  16
  17 /**
  18  * Base layout smart data extended with player instance data.
  19  */
  20 typedef struct _Elm_Player_Smart_Data Elm_Player_Smart_Data;
  21 struct _Elm_Player_Smart_Data
  22 {
  23    Evas_Object          *video;
  24    Evas_Object          *emotion;
  25
  26    /* tracking those to ease disabling/enabling them back */
  27    Evas_Object          *forward;
  28    Evas_Object          *info;
  29    Evas_Object          *next;
  30    Evas_Object          *pause;
  31    Evas_Object          *play;
  32    Evas_Object          *prev;
  33    Evas_Object          *rewind;
  34    Evas_Object          *stop;
  35    Evas_Object          *slider;
  36
  37    Ecore_Timer          *delay_update;
  38    double                last_update_time;
  39 };
  40
  41 /**
  42  * @}
  43  */
  44
  45 #define ELM_PLAYER_DATA_GET(o, sd) \
  46   Elm_Player_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_PLAYER_CLASS)
  47
  48 #define ELM_PLAYER_DATA_GET_OR_RETURN(o, ptr)        \
  49   ELM_PLAYER_DATA_GET(o, ptr);                       \
  50   if (!ptr)                                          \
  51     {                                                \
  52        CRITICAL("No widget data for object %p (%s)", \
  53                 o, evas_object_type_get(o));         \
  54        return;                                       \
  55     }
  56
  57 #define ELM_PLAYER_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
  58   ELM_PLAYER_DATA_GET(o, ptr);                         \
  59   if (!ptr)                                            \
  60     {                                                  \
  61        CRITICAL("No widget data for object %p (%s)",   \
  62                 o, evas_object_type_get(o));           \
  63        return val;                                     \
  64     }
  65
  66 #define ELM_PLAYER_CHECK(obj)                                      \
  67   if (!eo_isa((obj), ELM_OBJ_PLAYER_CLASS)) \
  68     return
  69
  70 #endif