efl/legacy/elementary/src/lib/elm_slideshow_common.h

55 lines
2.1 KiB
C

typedef struct _Elm_Slideshow_Item_Class Elm_Slideshow_Item_Class; /**< Slideshow item class definition struct */
typedef struct _Elm_Slideshow_Item_Class_Func Elm_Slideshow_Item_Class_Func; /**< Class functions for slideshow item classes. */
typedef Evas_Object *(*SlideshowItemGetFunc)(void *data, Evas_Object *obj); /**< Image fetching class function for slideshow item classes. */
typedef void (*SlideshowItemDelFunc)(void *data, Evas_Object *obj); /**< Deletion class function for slideshow item classes. */
/**
* @struct _Elm_Slideshow_Item_Class
*
* Slideshow item class definition. See @ref Slideshow_Items for
* field details.
*/
struct _Elm_Slideshow_Item_Class
{
struct _Elm_Slideshow_Item_Class_Func
{
SlideshowItemGetFunc get;
SlideshowItemDelFunc del;
} func;
}; /**< member definitions of #Elm_Slideshow_Item_Class */
/**
* Display a given slideshow widget's item, programmatically.
*
* @param it The item to display on @p obj's viewport
*
* The change between the current item and @p item will use the
* transition @p obj is set to use (@see
* elm_slideshow_transition_set()).
*
* @ingroup Slideshow
*/
EAPI void elm_slideshow_item_show(Elm_Object_Item *it);
/**
* Get the real Evas object created to implement the view of a
* given slideshow item
*
* @param it The slideshow item.
* @return the Evas object implementing this item's view.
*
* This returns the actual Evas object used to implement the
* specified slideshow item's view. This may be @c NULL, as it may
* not have been created or may have been deleted, at any time, by
* the slideshow. <b>Do not modify this object</b> (move, resize,
* show, hide, etc.), as the slideshow is controlling it. This
* function is for querying, emitting custom signals or hooking
* lower level callbacks for events on that object. Do not delete
* this object under any circumstances.
*
* @see elm_object_item_data_get()
*
* @ingroup Slideshow
*/
EAPI Evas_Object *elm_slideshow_item_object_get(const Elm_Object_Item *it);