src/lib/elm_widget_panel.h

   1 #ifndef ELM_WIDGET_PANEL_H
   2 #define ELM_WIDGET_PANEL_H
   3
   4 #include "elm_interface_scrollable.h"
   5 #include "elm_widget_layout.h"
   6
   7 /* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
   8  * CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
   9  * FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
  10  * IT AT RUNTIME.
  11  */
  12
  13 /**
  14  * @internal
  15  * @addtogroup Widget
  16  * @{
  17  *
  18  * @section elm-panel-class The Elementary Panel Class
  19  *
  20  * Elementary, besides having the @ref Panel widget, exposes its
  21  * foundation -- the Elementary Panel Class -- in order to create other
  22  * widgets which are a panel with some more logic on top.
  23  */
  24
  25 /**
  26  * Base layout smart data extended with panel instance data.
  27  */
  28 typedef struct _Elm_Panel_Data Elm_Panel_Data;
  29 struct _Elm_Panel_Data
  30 {
  31    Evas_Object                          *bx, *content;
  32    Evas_Object                          *event;
  33    Evas_Object                          *scr_ly;
  34    Evas_Object                          *hit_rect, *panel_edje, *scr_edje;
  35    Evas_Object                          *scr_panel, *scr_event;
  36
  37
  38    Elm_Panel_Orient                      orient;
  39
  40    double                                content_size_ratio;
  41    Evas_Coord                            down_x, down_y;
  42    Evas_Coord                            handler_size;
  43    Ecore_Timer                          *timer;
  44
  45    Eina_Bool                             hidden : 1;
  46    Eina_Bool                             delete_me : 1;
  47    Eina_Bool                             scrollable : 1;
  48    Eina_Bool                             freeze: 1;
  49 };
  50
  51 /**
  52  * @}
  53  */
  54
  55 #define ELM_PANEL_DATA_GET(o, sd) \
  56   Elm_Panel_Data * sd = eo_data_scope_get(o, ELM_PANEL_CLASS)
  57
  58 #define ELM_PANEL_DATA_GET_OR_RETURN(o, ptr)         \
  59   ELM_PANEL_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_PANEL_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
  68   ELM_PANEL_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_PANEL_CHECK(obj)                              \
  77   if (EINA_UNLIKELY(!eo_isa((obj), ELM_PANEL_CLASS))) \
  78     return
  79
  80 #endif