512 lines
11 KiB
C
512 lines
11 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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typedef struct _E_Smart_Data E_Smart_Data;
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struct _E_Smart_Data
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{
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Evas_Coord x, y, w, h;
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Evas_Object *obj;
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int size;
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unsigned char fill_inside : 1;
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unsigned char scale_up : 1;
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unsigned char preload : 1;
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};
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/* local subsystem functions */
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static void _e_icon_smart_reconfigure(E_Smart_Data *sd);
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static void _e_icon_smart_init(void);
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static void _e_icon_smart_add(Evas_Object *obj);
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static void _e_icon_smart_del(Evas_Object *obj);
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static void _e_icon_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
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static void _e_icon_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
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static void _e_icon_smart_show(Evas_Object *obj);
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static void _e_icon_smart_hide(Evas_Object *obj);
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static void _e_icon_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
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static void _e_icon_smart_clip_set(Evas_Object *obj, Evas_Object * clip);
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static void _e_icon_smart_clip_unset(Evas_Object *obj);
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static void _e_icon_obj_prepare(Evas_Object *obj, E_Smart_Data *sd);
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static void _e_icon_preloaded(void *data, Evas *e, Evas_Object *obj, void *event_info);
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/* local subsystem globals */
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static Evas_Smart *_e_smart = NULL;
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/* externally accessible functions */
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EAPI Evas_Object *
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e_icon_add(Evas *evas)
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{
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_e_icon_smart_init();
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return evas_object_smart_add(evas, _e_smart);
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}
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static void
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_e_icon_obj_prepare(Evas_Object *obj, E_Smart_Data *sd)
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{
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if (!sd->obj) return;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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{
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evas_object_del(sd->obj);
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sd->obj = evas_object_image_add(evas_object_evas_get(obj));
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evas_object_event_callback_add(sd->obj, EVAS_CALLBACK_IMAGE_PRELOADED,
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_e_icon_preloaded, obj);
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evas_object_smart_member_add(sd->obj, obj);
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}
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}
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EAPI void
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e_icon_file_set(Evas_Object *obj, const char *file)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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/* smart code here */
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_e_icon_obj_prepare(obj, sd);
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/* FIXME: 64x64 - unhappy about this. use icon size */
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if (sd->size != 0)
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evas_object_image_load_size_set(sd->obj, sd->size, sd->size);
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evas_object_image_file_set(sd->obj, file, NULL);
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if (sd->preload) evas_object_image_preload(sd->obj, 0);
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_e_icon_smart_reconfigure(sd);
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}
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EAPI void
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e_icon_file_key_set(Evas_Object *obj, const char *file, const char *key)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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/* smart code here */
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_e_icon_obj_prepare(obj, sd);
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if (sd->size != 0)
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evas_object_image_load_size_set(sd->obj, sd->size, sd->size);
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evas_object_image_file_set(sd->obj, file, key);
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if (sd->preload) evas_object_image_preload(sd->obj, 0);
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_e_icon_smart_reconfigure(sd);
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}
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EAPI void
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e_icon_file_edje_set(Evas_Object *obj, const char *file, const char *part)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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/* smart code here */
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if (sd->obj) evas_object_del(sd->obj);
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sd->obj = edje_object_add(evas_object_evas_get(obj));
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edje_object_file_set(sd->obj, file, part);
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evas_object_smart_member_add(sd->obj, obj);
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_e_icon_smart_reconfigure(sd);
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}
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EAPI void
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e_icon_object_set(Evas_Object *obj, Evas_Object *o)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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/* smart code here */
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if (sd->obj) evas_object_del(sd->obj);
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sd->obj = o;
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evas_object_smart_member_add(sd->obj, obj);
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_e_icon_smart_reconfigure(sd);
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}
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EAPI const char *
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e_icon_file_get(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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const char *file;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return NULL;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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{
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edje_object_file_get(sd->obj, &file, NULL);
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return file;
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}
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evas_object_image_file_get(sd->obj, &file, NULL);
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return file;
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}
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EAPI void
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e_icon_smooth_scale_set(Evas_Object *obj, int smooth)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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return;
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evas_object_image_smooth_scale_set(sd->obj, smooth);
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}
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EAPI int
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e_icon_smooth_scale_get(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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return 0;
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return evas_object_image_smooth_scale_get(sd->obj);
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}
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EAPI void
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e_icon_alpha_set(Evas_Object *obj, int alpha)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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return;
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evas_object_image_alpha_set(sd->obj, alpha);
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}
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EAPI int
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e_icon_alpha_get(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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return 0;
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return evas_object_image_alpha_get(sd->obj);
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}
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EAPI void
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e_icon_preload_set(Evas_Object *obj, int preload)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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sd->preload = preload;
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}
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EAPI int
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e_icon_preload_get(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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return sd->preload;
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}
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EAPI void
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e_icon_size_get(Evas_Object *obj, int *w, int *h)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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return evas_object_image_size_get(sd->obj, w, h);
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}
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EAPI int
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e_icon_fill_inside_get(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (sd->fill_inside) return 1;
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return 0;
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}
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EAPI void
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e_icon_fill_inside_set(Evas_Object *obj, int fill_inside)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (((sd->fill_inside) && (fill_inside)) ||
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((!sd->fill_inside) && (!fill_inside))) return;
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sd->fill_inside = fill_inside;
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_e_icon_smart_reconfigure(sd);
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}
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EAPI int
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e_icon_scale_up_get(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (sd->scale_up) return 1;
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return 0;
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}
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EAPI void
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e_icon_scale_up_set(Evas_Object *obj, int scale_up)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (((sd->scale_up) && (scale_up)) ||
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((!sd->scale_up) && (!scale_up))) return;
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sd->scale_up = scale_up;
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_e_icon_smart_reconfigure(sd);
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}
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EAPI void
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e_icon_data_set(Evas_Object *obj, void *data, int w, int h)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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return;
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evas_object_image_size_set(sd->obj, w, h);
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evas_object_image_data_copy_set(sd->obj, data);
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}
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EAPI void *
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e_icon_data_get(Evas_Object *obj, int *w, int *h)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return NULL;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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return NULL;
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evas_object_image_size_get(sd->obj, w, h);
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return evas_object_image_data_get(sd->obj, 0);
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}
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EAPI void
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e_icon_scale_size_set(Evas_Object *obj, int size)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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sd->size = size;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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return;
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evas_object_image_load_size_set(sd->obj, sd->size, sd->size);
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}
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EAPI int
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e_icon_scale_size_get(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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return sd->size;
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}
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/* local subsystem globals */
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static void
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_e_icon_smart_reconfigure(E_Smart_Data *sd)
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{
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int iw, ih;
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Evas_Coord x, y, w, h;
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if (!sd->obj) return;
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if (!strcmp(evas_object_type_get(sd->obj), "edje"))
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{
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w = sd->w;
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h = sd->h;
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x = sd->x;
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y = sd->y;
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evas_object_move(sd->obj, x, y);
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evas_object_resize(sd->obj, w, h);
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}
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else
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{
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ih = 0;
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ih = 0;
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evas_object_image_size_get(sd->obj, &iw, &ih);
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if (iw < 1) iw = 1;
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if (ih < 1) ih = 1;
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if (sd->fill_inside)
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{
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w = sd->w;
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h = ((double)ih * w) / (double)iw;
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if (h > sd->h)
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{
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h = sd->h;
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w = ((double)iw * h) / (double)ih;
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}
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}
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else
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{
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w = sd->w;
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h = ((double)ih * w) / (double)iw;
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if (h < sd->h)
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{
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h = sd->h;
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w = ((double)iw * h) / (double)ih;
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}
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}
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if (!sd->scale_up)
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{
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if ((w > iw) || (h > ih))
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{
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w = iw;
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h = ih;
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}
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}
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x = sd->x + ((sd->w - w) / 2);
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y = sd->y + ((sd->h - h) / 2);
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evas_object_move(sd->obj, x, y);
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evas_object_image_fill_set(sd->obj, 0, 0, w, h);
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evas_object_resize(sd->obj, w, h);
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}
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}
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static void
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_e_icon_smart_init(void)
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{
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if (_e_smart) return;
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{
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static const Evas_Smart_Class sc =
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{
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"e_icon",
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EVAS_SMART_CLASS_VERSION,
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_e_icon_smart_add,
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_e_icon_smart_del,
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_e_icon_smart_move,
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_e_icon_smart_resize,
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_e_icon_smart_show,
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_e_icon_smart_hide,
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_e_icon_smart_color_set,
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_e_icon_smart_clip_set,
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_e_icon_smart_clip_unset,
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NULL,
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NULL,
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NULL,
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NULL
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};
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_e_smart = evas_smart_class_new(&sc);
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}
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}
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static void
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_e_icon_preloaded(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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evas_object_smart_callback_call(data, "preloaded", NULL);
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}
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static void
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_e_icon_smart_add(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = calloc(1, sizeof(E_Smart_Data));
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if (!sd) return;
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sd->obj = evas_object_image_add(evas_object_evas_get(obj));
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evas_object_event_callback_add(sd->obj, EVAS_CALLBACK_IMAGE_PRELOADED,
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_e_icon_preloaded, obj);
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sd->x = 0;
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sd->y = 0;
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sd->w = 0;
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sd->h = 0;
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sd->fill_inside = 1;
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sd->scale_up = 1;
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sd->size = 64;
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evas_object_smart_member_add(sd->obj, obj);
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evas_object_smart_data_set(obj, sd);
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}
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static void
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_e_icon_smart_del(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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evas_object_del(sd->obj);
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free(sd);
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}
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static void
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_e_icon_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if ((sd->x == x) && (sd->y == y)) return;
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sd->x = x;
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sd->y = y;
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_e_icon_smart_reconfigure(sd);
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}
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static void
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_e_icon_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if ((sd->w == w) && (sd->h == h)) return;
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sd->w = w;
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sd->h = h;
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_e_icon_smart_reconfigure(sd);
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}
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static void
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_e_icon_smart_show(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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evas_object_show(sd->obj);
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}
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static void
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_e_icon_smart_hide(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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evas_object_hide(sd->obj);
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}
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static void
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_e_icon_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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evas_object_color_set(sd->obj, r, g, b, a);
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}
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static void
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_e_icon_smart_clip_set(Evas_Object *obj, Evas_Object * clip)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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evas_object_clip_set(sd->obj, clip);
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}
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static void
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_e_icon_smart_clip_unset(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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evas_object_clip_unset(sd->obj);
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}
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