forked from enlightenment/enlightenment
902 lines
23 KiB
C
902 lines
23 KiB
C
#include "e.h"
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typedef struct _E_Smart_Data E_Smart_Data;
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typedef struct _E_Box_Item E_Box_Item;
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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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Evas_Object *clip;
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int frozen;
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unsigned char changed : 1;
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unsigned char horizontal : 1;
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unsigned char homogenous : 1;
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E_Box_Item *items;
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unsigned int item_count;
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struct
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{
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Evas_Coord w, h;
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} min, max;
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struct
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{
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double x, y;
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} align;
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};
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struct _E_Box_Item
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{
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EINA_INLIST;
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E_Smart_Data *sd;
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unsigned char fill_w : 1;
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unsigned char fill_h : 1;
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unsigned char expand_w : 1;
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unsigned char expand_h : 1;
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struct
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{
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Evas_Coord w, h;
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} min, max;
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struct
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{
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double x, y;
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} align;
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int x, y, w, h;
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Evas_Object *obj;
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};
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/* local subsystem functions */
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static void _e_box_unpack_internal(E_Smart_Data *sd, E_Box_Item *bi);
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static E_Box_Item *_e_box_smart_adopt(E_Smart_Data *sd, Evas_Object *obj);
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static void _e_box_smart_disown(E_Box_Item *bi);
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static void _e_box_smart_item_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_box_smart_reconfigure(E_Smart_Data *sd);
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static void _e_box_smart_extents_calculate(E_Smart_Data *sd);
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static void _e_box_smart_init(void);
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static void _e_box_smart_add(Evas_Object *obj);
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static void _e_box_smart_del(Evas_Object *obj);
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static void _e_box_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
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static void _e_box_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
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static void _e_box_smart_show(Evas_Object *obj);
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static void _e_box_smart_hide(Evas_Object *obj);
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static void _e_box_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
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static void _e_box_smart_clip_set(Evas_Object *obj, Evas_Object *clip);
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static void _e_box_smart_clip_unset(Evas_Object *obj);
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/* local subsystem globals */
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static Evas_Smart *_e_smart = NULL;
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static inline Evas_Object *
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_e_box_item_object_get(E_Box_Item *bi)
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{
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if (!bi) return NULL;
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return bi->obj;
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}
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static inline Evas_Object *
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_e_box_item_nth_get(E_Smart_Data *sd, unsigned int n)
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{
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unsigned int x;
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E_Box_Item *bi;
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if (!sd->items) return NULL;
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if (n > sd->item_count / 2)
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{
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x = sd->item_count - 1;
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EINA_INLIST_REVERSE_FOREACH(EINA_INLIST_GET(sd->items), bi)
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{
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if (n == x) return bi->obj;
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x--;
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}
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return NULL;
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}
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x = 0;
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EINA_INLIST_FOREACH(EINA_INLIST_GET(sd->items), bi)
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{
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if (n == x) return bi->obj;
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x++;
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}
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return NULL;
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}
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/* externally accessible functions */
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EAPI Evas_Object *
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e_box_add(Evas *evas)
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{
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_e_box_smart_init();
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return evas_object_smart_add(evas, _e_smart);
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}
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EAPI int
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e_box_freeze(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(0);
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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sd->frozen++;
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return sd->frozen;
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}
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EAPI int
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e_box_thaw(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(0);
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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sd->frozen--;
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if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
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return sd->frozen;
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}
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EAPI void
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e_box_orientation_set(Evas_Object *obj, int horizontal)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERRNR();
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (sd->horizontal == horizontal) return;
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sd->horizontal = horizontal;
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sd->changed = 1;
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if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
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}
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EAPI int
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e_box_orientation_get(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(0);
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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->horizontal;
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}
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EAPI void
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e_box_homogenous_set(Evas_Object *obj, int homogenous)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERRNR();
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (sd->homogenous == homogenous) return;
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sd->homogenous = homogenous;
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sd->changed = 1;
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if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
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}
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EAPI int
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e_box_pack_start(Evas_Object *obj, Evas_Object *child)
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{
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E_Smart_Data *sd;
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E_Box_Item *bi;
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Eina_Inlist *l;
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if (!child) return 0;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(0);
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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bi = _e_box_smart_adopt(sd, child);
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l = EINA_INLIST_GET(sd->items);
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l = eina_inlist_prepend(l, EINA_INLIST_GET(bi));
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sd->items = EINA_INLIST_CONTAINER_GET(l, E_Box_Item);
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sd->item_count++;
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sd->changed = 1;
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if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
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return 0;
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}
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EAPI int
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e_box_pack_end(Evas_Object *obj, Evas_Object *child)
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{
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E_Smart_Data *sd;
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E_Box_Item *bi;
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Eina_Inlist *l;
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if (!child) return 0;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(0);
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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bi = _e_box_smart_adopt(sd, child);
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l = EINA_INLIST_GET(sd->items);
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l = eina_inlist_append(l, EINA_INLIST_GET(bi));
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sd->items = EINA_INLIST_CONTAINER_GET(l, E_Box_Item);
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sd->item_count++;
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sd->changed = 1;
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if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
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return sd->item_count - 1;
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}
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EAPI int
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e_box_pack_before(Evas_Object *obj, Evas_Object *child, Evas_Object *before)
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{
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E_Smart_Data *sd;
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E_Box_Item *bi, *bi2;
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int i = 0;
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Eina_Inlist *l;
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if (!child) return 0;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(0);
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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bi2 = evas_object_data_get(before, "e_box_data");
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if (!bi2) return 0;
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bi = _e_box_smart_adopt(sd, child);
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l = EINA_INLIST_GET(sd->items);
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l = eina_inlist_prepend_relative(l, EINA_INLIST_GET(bi), EINA_INLIST_GET(bi2));
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sd->items = EINA_INLIST_CONTAINER_GET(l, E_Box_Item);
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sd->item_count++;
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for (l = EINA_INLIST_GET(bi)->prev; l; l = l->prev)
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i++;
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sd->changed = 1;
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if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
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return i;
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}
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EAPI int
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e_box_pack_after(Evas_Object *obj, Evas_Object *child, Evas_Object *after)
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{
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E_Smart_Data *sd;
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E_Box_Item *bi, *bi2;
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int i = 0;
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Eina_Inlist *l;
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if (!child) return 0;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(0);
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sd = evas_object_smart_data_get(obj);
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if (!sd) return 0;
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bi2 = evas_object_data_get(after, "e_box_data");
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if (!bi2) return 0;
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bi = _e_box_smart_adopt(sd, child);
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l = EINA_INLIST_GET(sd->items);
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l = eina_inlist_append_relative(l, EINA_INLIST_GET(bi), EINA_INLIST_GET(bi2));
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sd->items = EINA_INLIST_CONTAINER_GET(l, E_Box_Item);
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sd->item_count++;
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for (l = EINA_INLIST_GET(bi)->prev; l; l = l->prev)
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i++;
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sd->changed = 1;
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if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
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return i;
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}
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EAPI int
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e_box_pack_count_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 (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(0);
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if (!sd) return 0;
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return sd->item_count;
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}
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EAPI Evas_Object *
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e_box_pack_object_nth(Evas_Object *obj, int n)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(NULL);
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sd = evas_object_smart_data_get(obj);
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if (!sd) return NULL;
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return _e_box_item_nth_get(sd, n);
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}
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EAPI Evas_Object *
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e_box_pack_object_first(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(NULL);
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sd = evas_object_smart_data_get(obj);
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if (!sd) return NULL;
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return sd->items ? sd->items->obj : NULL;
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}
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EAPI Evas_Object *
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e_box_pack_object_last(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERR(NULL);
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sd = evas_object_smart_data_get(obj);
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if ((!sd) || (!sd->items)) return NULL;
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return EINA_INLIST_CONTAINER_GET(EINA_INLIST_GET(sd->items)->last, E_Box_Item)->obj;
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}
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EAPI void
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e_box_pack_options_set(Evas_Object *obj, int fill_w, int fill_h, int expand_w, int expand_h, double align_x, double align_y, Evas_Coord min_w, Evas_Coord min_h, Evas_Coord max_w, Evas_Coord max_h)
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{
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E_Box_Item *bi;
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bi = evas_object_data_get(obj, "e_box_data");
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if (!bi) return;
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bi->fill_w = fill_w;
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bi->fill_h = fill_h;
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bi->expand_w = expand_w;
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bi->expand_h = expand_h;
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bi->align.x = align_x;
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bi->align.y = align_y;
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bi->min.w = min_w;
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bi->min.h = min_h;
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bi->max.w = max_w;
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bi->max.h = max_h;
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bi->sd->changed = 1;
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if (bi->sd->frozen <= 0) _e_box_smart_reconfigure(bi->sd);
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}
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EAPI void
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e_box_unpack(Evas_Object *obj)
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{
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E_Box_Item *bi;
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E_Smart_Data *sd;
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if (!obj) return;
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bi = evas_object_data_get(obj, "e_box_data");
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if (!bi) return;
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sd = bi->sd;
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if (!sd) return;
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_e_box_unpack_internal(sd, bi);
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}
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EAPI void
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e_box_size_min_get(Evas_Object *obj, Evas_Coord *minw, Evas_Coord *minh)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERRNR();
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (sd->changed) _e_box_smart_extents_calculate(sd);
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if (minw) *minw = sd->min.w;
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if (minh) *minh = sd->min.h;
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}
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EAPI void
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e_box_size_max_get(Evas_Object *obj, Evas_Coord *maxw, Evas_Coord *maxh)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERRNR();
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (sd->changed) _e_box_smart_extents_calculate(sd);
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if (maxw) *maxw = sd->max.w;
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if (maxh) *maxh = sd->max.h;
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}
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EAPI void
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e_box_align_get(Evas_Object *obj, double *ax, double *ay)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERRNR();
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (ax) *ax = sd->align.x;
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if (ay) *ay = sd->align.y;
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}
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EAPI void
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e_box_align_set(Evas_Object *obj, double ax, double ay)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERRNR();
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if ((sd->align.x == ax) && (sd->align.y == ay)) return;
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sd->align.x = ax;
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sd->align.y = ay;
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sd->changed = 1;
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if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
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}
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/*
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* Returns the number of pixels that are hidden on the left/top side.
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*/
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EAPI void
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e_box_align_pixel_offset_get(Evas_Object *obj, int *x, int *y)
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{
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E_Smart_Data *sd;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERRNR();
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (x) *x = (sd->min.w - sd->w) * (1.0 - sd->align.x);
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if (y) *y = (sd->min.h - sd->h) * (1.0 - sd->align.y);
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}
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EAPI Evas_Object *
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e_box_item_at_xy_get(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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E_Box_Item *bi;
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if (evas_object_smart_smart_get(obj) != _e_smart) SMARTERRNR() NULL;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return NULL;
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if (!E_INSIDE(x, y, sd->x, sd->y, sd->w, sd->h)) return NULL;
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if (sd->horizontal)
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{
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if (x < sd->w / 2)
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{
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EINA_INLIST_FOREACH(EINA_INLIST_GET(sd->items), bi)
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{
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if (E_INSIDE(x, y, bi->x, bi->y, bi->w, bi->h)) return bi->obj;
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}
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return NULL;
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}
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EINA_INLIST_REVERSE_FOREACH(EINA_INLIST_GET(sd->items), bi)
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{
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if (E_INSIDE(x, y, bi->x, bi->y, bi->w, bi->h)) return bi->obj;
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}
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return NULL;
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}
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if (y < sd->h / 2)
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{
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EINA_INLIST_FOREACH(EINA_INLIST_GET(sd->items), bi)
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{
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if (E_INSIDE(x, y, bi->x, bi->y, bi->w, bi->h)) return bi->obj;
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}
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return NULL;
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}
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EINA_INLIST_REVERSE_FOREACH(EINA_INLIST_GET(sd->items), bi)
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{
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if (E_INSIDE(x, y, bi->x, bi->y, bi->w, bi->h)) return bi->obj;
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}
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return NULL;
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}
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EAPI Eina_Bool
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e_box_item_size_get(Evas_Object *obj, int *w, int *h)
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{
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E_Box_Item *bi;
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bi = evas_object_data_get(obj, "e_box_data");
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EINA_SAFETY_ON_NULL_RETURN_VAL(bi, EINA_FALSE);
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if (w) *w = bi->w;
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if (h) *h = bi->h;
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return EINA_TRUE;
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}
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/* local subsystem functions */
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static void
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_e_box_unpack_internal(E_Smart_Data *sd, E_Box_Item *bi)
|
|
{
|
|
Eina_Inlist *l;
|
|
|
|
l = EINA_INLIST_GET(sd->items);
|
|
l = eina_inlist_remove(l, EINA_INLIST_GET(bi));
|
|
sd->items = EINA_INLIST_CONTAINER_GET(l, E_Box_Item);
|
|
sd->item_count--;
|
|
_e_box_smart_disown(bi);
|
|
sd->changed = 1;
|
|
if (sd->frozen <= 0) _e_box_smart_reconfigure(sd);
|
|
}
|
|
|
|
static E_Box_Item *
|
|
_e_box_smart_adopt(E_Smart_Data *sd, Evas_Object *obj)
|
|
{
|
|
E_Box_Item *bi;
|
|
|
|
bi = calloc(1, sizeof(E_Box_Item));
|
|
if (!bi) return NULL;
|
|
bi->sd = sd;
|
|
bi->obj = obj;
|
|
/* defaults */
|
|
bi->fill_w = 0;
|
|
bi->fill_h = 0;
|
|
bi->expand_w = 0;
|
|
bi->expand_h = 0;
|
|
bi->align.x = 0.5;
|
|
bi->align.y = 0.5;
|
|
bi->min.w = 0;
|
|
bi->min.h = 0;
|
|
bi->max.w = 0;
|
|
bi->max.h = 0;
|
|
evas_object_clip_set(obj, sd->clip);
|
|
evas_object_smart_member_add(obj, bi->sd->obj);
|
|
evas_object_data_set(obj, "e_box_data", bi);
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_FREE,
|
|
_e_box_smart_item_del_hook, NULL);
|
|
if ((!evas_object_visible_get(sd->clip)) &&
|
|
(evas_object_visible_get(sd->obj)))
|
|
evas_object_show(sd->clip);
|
|
return bi;
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_disown(E_Box_Item *bi)
|
|
{
|
|
if (!bi) return;
|
|
if (!bi->sd->items)
|
|
{
|
|
if (evas_object_visible_get(bi->sd->clip))
|
|
evas_object_hide(bi->sd->clip);
|
|
}
|
|
evas_object_event_callback_del(bi->obj,
|
|
EVAS_CALLBACK_FREE,
|
|
_e_box_smart_item_del_hook);
|
|
evas_object_smart_member_del(bi->obj);
|
|
evas_object_clip_unset(bi->obj);
|
|
evas_object_data_del(bi->obj, "e_box_data");
|
|
free(bi);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_item_del_hook(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
e_box_unpack(obj);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_reconfigure(E_Smart_Data *sd)
|
|
{
|
|
Evas_Coord x, y, w, h, xx, yy;
|
|
E_Box_Item *bi;
|
|
int minw, minh, wdif, hdif;
|
|
int count, expand;
|
|
|
|
if (!sd->changed) return;
|
|
|
|
x = sd->x;
|
|
y = sd->y;
|
|
w = sd->w;
|
|
h = sd->h;
|
|
|
|
_e_box_smart_extents_calculate(sd);
|
|
minw = sd->min.w;
|
|
minh = sd->min.h;
|
|
count = sd->item_count;
|
|
expand = 0;
|
|
if (w < minw)
|
|
{
|
|
x = x + ((w - minw) * (1.0 - sd->align.x));
|
|
w = minw;
|
|
}
|
|
if (h < minh)
|
|
{
|
|
y = y + ((h - minh) * (1.0 - sd->align.y));
|
|
h = minh;
|
|
}
|
|
EINA_INLIST_FOREACH(EINA_INLIST_GET(sd->items), bi)
|
|
{
|
|
if (sd->horizontal)
|
|
{
|
|
if (bi->expand_w) expand++;
|
|
}
|
|
else
|
|
{
|
|
if (bi->expand_h) expand++;
|
|
}
|
|
}
|
|
if (expand == 0)
|
|
{
|
|
if (sd->horizontal)
|
|
{
|
|
x += (double)(w - minw) * sd->align.x;
|
|
w = minw;
|
|
}
|
|
else
|
|
{
|
|
y += (double)(h - minh) * sd->align.y;
|
|
h = minh;
|
|
}
|
|
}
|
|
wdif = w - minw;
|
|
hdif = h - minh;
|
|
xx = x;
|
|
yy = y;
|
|
EINA_INLIST_FOREACH(EINA_INLIST_GET(sd->items), bi)
|
|
{
|
|
if (sd->horizontal)
|
|
{
|
|
if (sd->homogenous)
|
|
{
|
|
Evas_Coord ww, hh, ow, oh;
|
|
|
|
ww = (w / (Evas_Coord)count);
|
|
hh = h;
|
|
ow = bi->min.w;
|
|
if (bi->fill_w) ow = ww;
|
|
if ((bi->max.w >= 0) && (bi->max.w < ow))
|
|
ow = bi->max.w;
|
|
oh = bi->min.h;
|
|
if (bi->fill_h) oh = hh;
|
|
if ((bi->max.h >= 0) && (bi->max.h < oh))
|
|
oh = bi->max.h;
|
|
bi->x = xx + (Evas_Coord)(((double)(ww - ow)) * bi->align.x);
|
|
bi->y = yy + (Evas_Coord)(((double)(hh - oh)) * bi->align.y);
|
|
evas_object_move(bi->obj, bi->x, bi->y);
|
|
evas_object_resize(bi->obj, bi->w = ow, bi->h = oh);
|
|
xx += ww;
|
|
}
|
|
else
|
|
{
|
|
Evas_Coord ww, hh, ow, oh;
|
|
|
|
ww = bi->min.w;
|
|
if ((expand > 0) && (bi->expand_w))
|
|
{
|
|
if (expand == 1) ow = wdif;
|
|
else ow = (w - minw) / expand;
|
|
wdif -= ow;
|
|
ww += ow;
|
|
}
|
|
hh = h;
|
|
ow = bi->min.w;
|
|
if (bi->fill_w) ow = ww;
|
|
if ((bi->max.w >= 0) && (bi->max.w < ow)) ow = bi->max.w;
|
|
oh = bi->min.h;
|
|
if (bi->fill_h) oh = hh;
|
|
if ((bi->max.h >= 0) && (bi->max.h < oh)) oh = bi->max.h;
|
|
bi->x = xx + (Evas_Coord)(((double)(ww - ow)) * bi->align.x);
|
|
bi->y = yy + (Evas_Coord)(((double)(hh - oh)) * bi->align.y);
|
|
evas_object_move(bi->obj, bi->x, bi->y);
|
|
evas_object_resize(bi->obj, bi->w = ow, bi->h = oh);
|
|
xx += ww;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (sd->homogenous)
|
|
{
|
|
Evas_Coord ww, hh, ow, oh;
|
|
|
|
ww = w;
|
|
hh = (h / (Evas_Coord)count);
|
|
ow = bi->min.w;
|
|
if (bi->fill_w) ow = ww;
|
|
if ((bi->max.w >= 0) && (bi->max.w < ow)) ow = bi->max.w;
|
|
oh = bi->min.h;
|
|
if (bi->fill_h) oh = hh;
|
|
if ((bi->max.h >= 0) && (bi->max.h < oh)) oh = bi->max.h;
|
|
bi->x = xx + (Evas_Coord)(((double)(ww - ow)) * bi->align.x);
|
|
bi->y = yy + (Evas_Coord)(((double)(hh - oh)) * bi->align.y);
|
|
evas_object_move(bi->obj, bi->x, bi->y);
|
|
evas_object_resize(bi->obj, bi->w = ow, bi->h = oh);
|
|
yy += hh;
|
|
}
|
|
else
|
|
{
|
|
Evas_Coord ww, hh, ow, oh;
|
|
|
|
ww = w;
|
|
hh = bi->min.h;
|
|
if ((expand > 0) && (bi->expand_h))
|
|
{
|
|
if (expand == 1) oh = hdif;
|
|
else oh = (h - minh) / expand;
|
|
hdif -= oh;
|
|
hh += oh;
|
|
}
|
|
ow = bi->min.w;
|
|
if (bi->fill_w) ow = ww;
|
|
if ((bi->max.w >= 0) && (bi->max.w < ow)) ow = bi->max.w;
|
|
oh = bi->min.h;
|
|
if (bi->fill_h) oh = hh;
|
|
if ((bi->max.h >= 0) && (bi->max.h < oh)) oh = bi->max.h;
|
|
bi->x = xx + (Evas_Coord)(((double)(ww - ow)) * bi->align.x);
|
|
bi->y = yy + (Evas_Coord)(((double)(hh - oh)) * bi->align.y);
|
|
evas_object_move(bi->obj, bi->x, bi->y);
|
|
evas_object_resize(bi->obj, bi->w = ow, bi->h = oh);
|
|
yy += hh;
|
|
}
|
|
}
|
|
}
|
|
sd->changed = 0;
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_extents_calculate(E_Smart_Data *sd)
|
|
{
|
|
E_Box_Item *bi;
|
|
int minw, minh;
|
|
|
|
/* FIXME: need to calc max */
|
|
sd->max.w = -1; /* max < 0 == unlimited */
|
|
sd->max.h = -1;
|
|
|
|
minw = 0;
|
|
minh = 0;
|
|
if (sd->homogenous)
|
|
{
|
|
EINA_INLIST_FOREACH(EINA_INLIST_GET(sd->items), bi)
|
|
{
|
|
if (minh < bi->min.h) minh = bi->min.h;
|
|
if (minw < bi->min.w) minw = bi->min.w;
|
|
}
|
|
if (sd->horizontal)
|
|
minw *= sd->item_count;
|
|
else
|
|
minh *= sd->item_count;
|
|
}
|
|
else
|
|
{
|
|
EINA_INLIST_FOREACH(EINA_INLIST_GET(sd->items), bi)
|
|
{
|
|
if (sd->horizontal)
|
|
{
|
|
if (minh < bi->min.h) minh = bi->min.h;
|
|
minw += bi->min.w;
|
|
}
|
|
else
|
|
{
|
|
if (minw < bi->min.w) minw = bi->min.w;
|
|
minh += bi->min.h;
|
|
}
|
|
}
|
|
}
|
|
sd->min.w = minw;
|
|
sd->min.h = minh;
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_init(void)
|
|
{
|
|
if (_e_smart) return;
|
|
{
|
|
static const Evas_Smart_Class sc =
|
|
{
|
|
"e_box",
|
|
EVAS_SMART_CLASS_VERSION,
|
|
_e_box_smart_add,
|
|
_e_box_smart_del,
|
|
_e_box_smart_move,
|
|
_e_box_smart_resize,
|
|
_e_box_smart_show,
|
|
_e_box_smart_hide,
|
|
_e_box_smart_color_set,
|
|
_e_box_smart_clip_set,
|
|
_e_box_smart_clip_unset,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
_e_smart = evas_smart_class_new(&sc);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_add(Evas_Object *obj)
|
|
{
|
|
E_Smart_Data *sd;
|
|
|
|
sd = calloc(1, sizeof(E_Smart_Data));
|
|
if (!sd) return;
|
|
sd->obj = obj;
|
|
sd->x = 0;
|
|
sd->y = 0;
|
|
sd->w = 0;
|
|
sd->h = 0;
|
|
sd->align.x = 0.5;
|
|
sd->align.y = 0.5;
|
|
sd->clip = evas_object_rectangle_add(evas_object_evas_get(obj));
|
|
evas_object_smart_member_add(sd->clip, obj);
|
|
evas_object_move(sd->clip, -100004, -100004);
|
|
evas_object_resize(sd->clip, 200008, 200008);
|
|
evas_object_color_set(sd->clip, 255, 255, 255, 255);
|
|
evas_object_smart_data_set(obj, sd);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_del(Evas_Object *obj)
|
|
{
|
|
E_Smart_Data *sd;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
/* FIXME: this gets into an infinite loop when changin basic->advanced on
|
|
* ibar config dialog
|
|
*/
|
|
e_box_freeze(obj);
|
|
while (sd->items)
|
|
e_box_unpack(sd->items->obj);
|
|
e_box_thaw(obj);
|
|
evas_object_del(sd->clip);
|
|
free(sd);
|
|
|
|
evas_object_smart_data_set(obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
|
|
{
|
|
E_Smart_Data *sd;
|
|
E_Box_Item *bi;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
if ((x == sd->x) && (y == sd->y)) return;
|
|
{
|
|
Evas_Coord dx, dy;
|
|
|
|
dx = x - sd->x;
|
|
dy = y - sd->y;
|
|
EINA_INLIST_FOREACH(EINA_INLIST_GET(sd->items), bi)
|
|
{
|
|
bi->x += dx;
|
|
bi->y += dy;
|
|
evas_object_move(bi->obj, bi->x, bi->y);
|
|
}
|
|
}
|
|
sd->x = x;
|
|
sd->y = y;
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
|
|
{
|
|
E_Smart_Data *sd;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
if ((w == sd->w) && (h == sd->h)) return;
|
|
sd->w = w;
|
|
sd->h = h;
|
|
sd->changed = 1;
|
|
_e_box_smart_reconfigure(sd);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_show(Evas_Object *obj)
|
|
{
|
|
E_Smart_Data *sd;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
if (sd->items) evas_object_show(sd->clip);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_hide(Evas_Object *obj)
|
|
{
|
|
E_Smart_Data *sd;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
evas_object_hide(sd->clip);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
|
|
{
|
|
E_Smart_Data *sd;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
evas_object_color_set(sd->clip, r, g, b, a);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
|
|
{
|
|
E_Smart_Data *sd;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
evas_object_clip_set(sd->clip, clip);
|
|
}
|
|
|
|
static void
|
|
_e_box_smart_clip_unset(Evas_Object *obj)
|
|
{
|
|
E_Smart_Data *sd;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
evas_object_clip_unset(sd->clip);
|
|
}
|
|
|