forked from enlightenment/efl
544 lines
12 KiB
C
544 lines
12 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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typedef struct _Smart_Data Smart_Data;
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struct _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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double scale;
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unsigned char fill_inside : 1;
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unsigned char scale_up : 1;
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unsigned char scale_down : 1;
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};
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/* local subsystem functions */
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static void _smart_reconfigure(Smart_Data *sd);
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static void _smart_init(void);
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static void _smart_add(Evas_Object *obj);
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static void _smart_del(Evas_Object *obj);
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static void _smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
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static void _smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
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static void _smart_show(Evas_Object *obj);
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static void _smart_hide(Evas_Object *obj);
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static void _smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
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static void _smart_clip_set(Evas_Object *obj, Evas_Object * clip);
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static void _smart_clip_unset(Evas_Object *obj);
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static void _els_smart_icon_flip_horizontal(Smart_Data *sd);
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static void _els_smart_icon_flip_vertical(Smart_Data *sd);
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static void _els_smart_icon_rotate_180(Smart_Data *sd);
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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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Evas_Object *
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_els_smart_icon_add(Evas *evas)
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{
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_smart_init();
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return evas_object_smart_add(evas, _e_smart);
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}
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Eina_Bool
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_els_smart_icon_file_key_set(Evas_Object *obj, const char *file, const char *key)
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{
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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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/* smart code here */
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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 (evas_object_image_load_error_get(sd->obj) != EVAS_LOAD_ERROR_NONE)
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return 0;
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_smart_reconfigure(sd);
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return 1;
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}
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Eina_Bool
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_els_smart_icon_file_edje_set(Evas_Object *obj, const char *file, const char *part)
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{
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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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/* 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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evas_object_smart_member_add(sd->obj, obj);
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if (!edje_object_file_set(sd->obj, file, part))
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return 0;
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_smart_reconfigure(sd);
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return 1;
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}
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void
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_els_smart_icon_smooth_scale_set(Evas_Object *obj, int smooth)
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{
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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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void
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_els_smart_icon_size_get(Evas_Object *obj, int *w, int *h)
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{
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Smart_Data *sd;
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int tw, th;
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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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edje_object_size_min_get(sd->obj, &tw, &th);
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else
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evas_object_image_size_get(sd->obj, &tw, &th);
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tw = ((double)tw) * sd->scale;
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th = ((double)th) * sd->scale;
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if (w) *w = tw;
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if (h) *h = th;
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}
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void
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_els_smart_icon_fill_inside_set(Evas_Object *obj, int fill_inside)
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{
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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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_smart_reconfigure(sd);
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}
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void
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_els_smart_icon_scale_up_set(Evas_Object *obj, int scale_up)
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{
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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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_smart_reconfigure(sd);
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}
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void
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_els_smart_icon_scale_down_set(Evas_Object *obj, int scale_down)
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{
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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_down) && (scale_down)) ||
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((!sd->scale_down) && (!scale_down))) return;
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sd->scale_down = scale_down;
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_smart_reconfigure(sd);
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}
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void
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_els_smart_icon_scale_size_set(Evas_Object *obj, int size)
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{
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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 (!sd->obj) 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_load_size_set(sd->obj, sd->size, sd->size);
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}
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void
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_els_smart_icon_scale_set(Evas_Object *obj, double scale)
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{
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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->scale = scale;
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_smart_reconfigure(sd);
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}
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void
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_els_smart_icon_orient_set(Evas_Object *obj, Elm_Image_Orient orient)
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{
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Smart_Data *sd;
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Evas_Object *tmp;
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unsigned int *data, *data2, *to, *from;
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int x, y, w, hw, iw, ih;
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const char *file, *key;
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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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switch (orient)
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{
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case ELM_IMAGE_FLIP_HORIZONTAL:
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_els_smart_icon_flip_horizontal(sd);
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return;
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case ELM_IMAGE_FLIP_VERTICAL:
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_els_smart_icon_flip_vertical(sd);
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return;
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case ELM_IMAGE_ROTATE_180_CW:
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_els_smart_icon_rotate_180(sd);
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return;
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}
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evas_object_image_size_get(sd->obj, &iw, &ih);
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evas_object_image_file_get(sd->obj, &file, &key);
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tmp = evas_object_image_add(evas_object_evas_get(sd->obj));
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evas_object_image_file_set(tmp, file, key);
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data2 = evas_object_image_data_get(tmp, 0);
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w = ih;
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ih = iw;
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iw = w;
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hw = w * ih;
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evas_object_image_size_set(sd->obj, iw, ih);
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data = evas_object_image_data_get(sd->obj, 1);
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switch (orient)
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{
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case ELM_IMAGE_FLIP_TRANSPOSE:
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to = data;
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hw = -hw + 1;
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break;
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case ELM_IMAGE_FLIP_TRANSVERSE:
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to = data + hw - 1;
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w = -w;
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hw = hw - 1;
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break;
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case ELM_IMAGE_ROTATE_90_CW:
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to = data + w - 1;
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hw = -hw - 1;
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break;
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case ELM_IMAGE_ROTATE_90_CCW:
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to = data + hw - w;
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w = -w;
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hw = hw + 1;
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break;
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}
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from = data2;
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for (x = iw; --x >= 0;)
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{
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for (y = ih; --y >= 0;)
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{
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*to = *from;
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from++;
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to += w;
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}
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to += hw;
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}
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evas_object_del(tmp);
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evas_object_image_data_set(sd->obj, data);
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evas_object_image_data_update_add(sd->obj, 0, 0, iw, ih);
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_smart_reconfigure(sd);
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}
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/* local subsystem globals */
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static void
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_smart_reconfigure(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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iw = 0;
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ih = 0;
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evas_object_image_size_get(sd->obj, &iw, &ih);
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iw = ((double)iw) * sd->scale;
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ih = ((double)ih) * sd->scale;
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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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if (!sd->scale_down)
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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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_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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_smart_add,
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_smart_del,
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_smart_move,
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_smart_resize,
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_smart_show,
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_smart_hide,
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_smart_color_set,
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_smart_clip_set,
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_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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_smart_add(Evas_Object *obj)
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{
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Smart_Data *sd;
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sd = calloc(1, sizeof(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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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->scale_down = 1;
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sd->size = 64;
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sd->scale = 1.0;
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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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_smart_del(Evas_Object *obj)
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{
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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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_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
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{
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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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_smart_reconfigure(sd);
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}
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static void
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_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
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{
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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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_smart_reconfigure(sd);
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}
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static void
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_smart_show(Evas_Object *obj)
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{
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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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_smart_hide(Evas_Object *obj)
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{
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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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_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
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{
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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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_smart_clip_set(Evas_Object *obj, Evas_Object * clip)
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{
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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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_smart_clip_unset(Evas_Object *obj)
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{
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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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static void
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_els_smart_icon_flip_horizontal(Smart_Data *sd)
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{
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unsigned int *data;
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unsigned int *p1, *p2, tmp;
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int x, y, iw, ih;
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evas_object_image_size_get(sd->obj, &iw, &ih);
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data = evas_object_image_data_get(sd->obj, 1);
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for (y = 0; y < ih; y++)
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{
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p1 = data + (y * iw);
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p2 = data + ((y + 1) * iw) - 1;
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for (x = 0; x < (iw >> 1); x++)
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{
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tmp = *p1;
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*p1 = *p2;
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*p2 = tmp;
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p1++;
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p2--;
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}
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}
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evas_object_image_data_set(sd->obj, data);
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evas_object_image_data_update_add(sd->obj, 0, 0, iw, ih);
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_smart_reconfigure(sd);
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}
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static void
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_els_smart_icon_flip_vertical(Smart_Data *sd)
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{
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unsigned int *data;
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unsigned int *p1, *p2, tmp;
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int x, y, iw, ih;
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evas_object_image_size_get(sd->obj, &iw, &ih);
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data = evas_object_image_data_get(sd->obj, 1);
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for (y = 0; y < (ih >> 1); y++)
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{
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p1 = data + (y * iw);
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p2 = data + ((ih - 1 - y) * iw);
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for (x = 0; x < iw; x++)
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{
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tmp = *p1;
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*p1 = *p2;
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*p2 = tmp;
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p1++;
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p2++;
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}
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}
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evas_object_image_data_set(sd->obj, data);
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evas_object_image_data_update_add(sd->obj, 0, 0, iw, ih);
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_smart_reconfigure(sd);
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}
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static void
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_els_smart_icon_rotate_180(Smart_Data *sd)
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{
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unsigned int *data;
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unsigned int *p1, *p2, tmp;
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int x, hw, iw, ih;
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evas_object_image_size_get(sd->obj, &iw, &ih);
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data = evas_object_image_data_get(sd->obj, 1);
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hw = iw * ih;
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x = (hw / 2);
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p1 = data;
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p2 = data + hw - 1;
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for (; --x > 0;)
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{
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tmp = *p1;
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*p1 = *p2;
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*p2 = tmp;
|
|
p1++;
|
|
p2--;
|
|
}
|
|
evas_object_image_data_set(sd->obj, data);
|
|
evas_object_image_data_update_add(sd->obj, 0, 0, iw, ih);
|
|
_smart_reconfigure(sd);
|
|
}
|
|
|