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#ifndef ELM_WIDGET_IMAGE_H
#define ELM_WIDGET_IMAGE_H
#include "Elementary.h"
/* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
* CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
* FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
* IT AT RUNTIME.
*/
typedef struct _Async_Open_Data Async_Open_Data;
typedef enum
{
ELM_IMAGE_PRELOAD_ENABLED,
ELM_IMAGE_PRELOADING,
ELM_IMAGE_PRELOADED,
ELM_IMAGE_PRELOAD_DISABLED
} Elm_Image_Preload_Status;
/**
* @addtogroup Widget
* @{
*
* @section elm-image-class The Elementary Image Class
*
* This class defines a common interface for @b image objects having
* an image as their basic graphics. This interface is so that one can
* tune various properties of the image, like:
* - smooth scaling,
* - orientation,
* - aspect ratio during resizes, etc.
*
* Image files may be set via memory buffers, image files, EET files
* with image data or Edje files. On the last case (which is
* exceptional), most of the properties cited above will @b not be
* changeable anymore.
*/
/**
* Base widget smart data extended with image instance data.
*/
typedef struct _Elm_Image_Data Elm_Image_Data;
struct _Elm_Image_Data
{
Evas_Object *hit_rect;
Evas_Object *img;
Evas_Object *prev_img;
Ecore_Timer *anim_timer;
Elm_Url *remote;
const char *key;
void *remote_data;
double scale;
double frame_duration;
Evas_Coord img_x, img_y, img_w, img_h;
int load_size;
int frame_count;
int cur_frame;
Efl_Gfx_Orientation orient;
struct {
Ecore_Thread *th;
Async_Open_Data *todo, *done;
Eina_Stringshare *file, *key; // only for file_get()
Eina_Spinlock lck;
} async;
Elm_Image_Preload_Status preload_status;
Eina_Bool aspect_fixed : 1;
Eina_Bool fill_inside : 1;
Eina_Bool resize_down : 1;
Eina_Bool resize_up : 1;
Eina_Bool no_scale : 1;
Eina_Bool smooth : 1;
Eina_Bool show : 1;
Eina_Bool edit : 1;
Eina_Bool edje : 1;
Eina_Bool anim : 1;
Eina_Bool play : 1;
Eina_Bool async_enable : 1;
Eina_Bool async_opening : 1;
Eina_Bool async_failed : 1;
};
/**
* @}
*/
#define ELM_IMAGE_DATA_GET(o, sd) \
Elm_Image_Data * sd = eo_data_scope_get(o, ELM_IMAGE_CLASS)
#define ELM_IMAGE_DATA_GET_OR_RETURN(o, ptr) \
ELM_IMAGE_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
CRI("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_IMAGE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_IMAGE_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
CRI("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_IMAGE_CHECK(obj) \
if (EINA_UNLIKELY(!eo_isa((obj), ELM_IMAGE_CLASS))) \
return
#endif
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