138 lines
3.9 KiB
C
138 lines
3.9 KiB
C
#ifndef EFL_UI_WIDGET_IMAGE_H
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#define EFL_UI_WIDGET_IMAGE_H
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#include "Elementary.h"
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/* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
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* CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
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* FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
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* IT AT RUNTIME.
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*/
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typedef enum
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{
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EFL_UI_IMAGE_PRELOAD_ENABLED,
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EFL_UI_IMAGE_PRELOADING,
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EFL_UI_IMAGE_PRELOADED,
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EFL_UI_IMAGE_PRELOAD_DISABLED
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} Efl_Ui_Image_Preload_Status;
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/**
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* @addtogroup Widget
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* @{
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*
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* @section elm-image-class The Elementary Image Class
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*
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* This class defines a common interface for @b image objects having
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* an image as their basic graphics. This interface is so that one can
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* tune various properties of the image, like:
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* - smooth scaling,
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* - orientation,
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* - aspect ratio during resizes, etc.
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*
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* Image files may be set via memory buffers, image files, EET files
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* with image data or Edje files. On the last case (which is
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* exceptional), most of the properties cited above will @b not be
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* changeable anymore.
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*/
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/**
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* Base widget smart data extended with image instance data.
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*/
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typedef struct _Efl_Ui_Image_Data Efl_Ui_Image_Data;
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struct _Efl_Ui_Image_Data
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{
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Eo *self;
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Evas_Object *hit_rect;
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Evas_Object *img;
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Evas_Object *prev_img;
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Ecore_Timer *anim_timer;
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struct {
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Eo *copier;
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Eina_Binbuf *binbuf;
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const char *key;
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} remote;
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double scale;
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double frame_duration;
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double align_x, align_y;
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Evas_Coord img_x, img_y, img_w, img_h;
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Eina_Size2D load_size;
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int frame_count;
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int cur_frame;
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Elm_Image_Orient image_orient; // to support EAPI
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Efl_Gfx_Image_Orientation orient;
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struct {
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Ecore_Thread *th;
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Eina_Stringshare *file, *key; // only for file_get()
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void *todo; // opaque internal
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} async;
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Efl_Ui_Image_Preload_Status preload_status;
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Efl_Gfx_Image_Scale_Type scale_type;
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const char *stdicon;
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struct {
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Eina_Stringshare *file;
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Eina_Stringshare *key;
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Eina_Bool icon : 1;
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} property;
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struct {
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int requested_size;
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Eina_Bool use : 1;
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} freedesktop;
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Eina_Bool aspect_fixed : 1;
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Eina_Bool fill_inside : 1;
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Eina_Bool no_scale : 1;
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Eina_Bool smooth : 1;
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Eina_Bool show : 1;
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Eina_Bool edit : 1;
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Eina_Bool edje : 1;
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Eina_Bool anim : 1;
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Eina_Bool play : 1;
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Eina_Bool async_enable : 1;
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Eina_Bool scale_up : 1;
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Eina_Bool scale_down : 1;
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Eina_Bool legacy_align : 1;
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};
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/**
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* @}
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*/
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#define EFL_UI_IMAGE_DATA_GET(o, sd) \
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Efl_Ui_Image_Data * sd = efl_data_scope_get(o, EFL_UI_IMAGE_CLASS)
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#define EFL_UI_IMAGE_DATA_GET_OR_RETURN(o, ptr) \
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EFL_UI_IMAGE_DATA_GET(o, ptr); \
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if (EINA_UNLIKELY(!ptr)) \
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{ \
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ERR("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define EFL_UI_IMAGE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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EFL_UI_IMAGE_DATA_GET(o, ptr); \
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if (EINA_UNLIKELY(!ptr)) \
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{ \
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ERR("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define EFL_UI_IMAGE_CHECK(obj) \
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if (EINA_UNLIKELY(!efl_isa((obj), EFL_UI_IMAGE_CLASS))) \
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return
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#endif
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