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enlightenment/src/bin/e_ilist.c

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#include "e.h"
#define SMART_NAME "e_ilist"
#define API_ENTRY E_Smart_Data * sd; sd = evas_object_smart_data_get(obj); if ((!obj) || (!sd) || (evas_object_type_get(obj) && strcmp(evas_object_type_get(obj), SMART_NAME)))
#define INTERNAL_ENTRY E_Smart_Data * sd; sd = evas_object_smart_data_get(obj); if (!sd) return;
typedef struct _E_Smart_Data E_Smart_Data;
struct _E_Smart_Data
{
Evas_Coord x, y, w, h, iw, ih;
Evas_Object *o_smart, *o_edje, *o_box;
Eina_List *items;
Eina_List *selected_items;
int selected;
const char *theme;
unsigned char selector E_BITFIELD;
unsigned char multi_select E_BITFIELD;
unsigned char on_hold E_BITFIELD;
struct
{
char *buf;
unsigned int size;
Ecore_Timer *timer;
} typebuf;
Eina_Bool disabled E_BITFIELD;
};
static void _e_smart_init(void);
static void _e_smart_add(Evas_Object *obj);
static void _e_smart_del(Evas_Object *obj);
static void _e_smart_show(Evas_Object *obj);
static void _e_smart_hide(Evas_Object *obj);
static void _e_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
static void _e_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
static void _e_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
static void _e_smart_clip_set(Evas_Object *obj, Evas_Object *clip);
static void _e_smart_clip_unset(Evas_Object *obj);
static void _e_smart_reconfigure(E_Smart_Data *sd);
static void _e_smart_event_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _e_smart_event_mouse_up(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _e_smart_event_key_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _e_typebuf_add(Evas_Object *obj, const char *s);
static void _e_typebuf_match(Evas_Object *obj);
static Eina_Bool _e_typebuf_timer_cb(void *data);
static void _e_typebuf_timer_update(Evas_Object *obj);
static void _e_typebuf_timer_delete(Evas_Object *obj);
static void _e_typebuf_clean(Evas_Object *obj);
static E_Ilist_Item *_e_ilist_item_new(E_Smart_Data *sd, Evas_Object *icon, Evas_Object *end, const char *label, int header, Ecore_End_Cb func, Ecore_End_Cb func_hilight, void *data, void *data2);
static void _e_ilist_item_theme_set(E_Ilist_Item *si, Eina_Bool custom, Eina_Bool header, Eina_Bool even);
static void _e_ilist_widget_hack_cb(E_Smart_Data *sd, Evas_Object *obj EINA_UNUSED, Evas_Object *scr);
static void _item_select(E_Ilist_Item *si);
static void _item_unselect(E_Ilist_Item *si);
static Evas_Smart *_e_smart = NULL;
E_API Evas_Object *
e_ilist_add(Evas *evas)
{
_e_smart_init();
return evas_object_smart_add(evas, _e_smart);
}
E_API void
e_ilist_append(Evas_Object *obj, Evas_Object *icon, Evas_Object *end, const char *label, int header, void (*func)(void *data, void *data2), void (*func_hilight)(void *data, void *data2), void *data, void *data2)
{
E_Ilist_Item *si;
Evas_Coord mw = 0, mh = 0;
const char *stacking;
API_ENTRY return;
si = _e_ilist_item_new(sd, icon, end, label, header, func, func_hilight, data, data2);
sd->items = eina_list_append(sd->items, si);
edje_object_size_min_calc(si->o_base, &mw, &mh);
evas_object_size_hint_min_set(si->o_base, mw, mh);
elm_box_pack_end(sd->o_box, si->o_base);
stacking = edje_object_data_get(si->o_base, "stacking");
if (stacking)
{
if (!strcmp(stacking, "below")) evas_object_lower(si->o_base);
else if (!strcmp(stacking, "above"))
evas_object_raise(si->o_base);
}
evas_object_lower(sd->o_box);
evas_object_show(si->o_base);
}
E_API void
e_ilist_append_relative(Evas_Object *obj, Evas_Object *icon, Evas_Object *end, const char *label, int header, void (*func)(void *data, void *data2), void (*func_hilight)(void *data, void *data2), void *data, void *data2, int relative)
{
E_Ilist_Item *si, *ri;
Evas_Coord mw = 0, mh = 0;
const char *stacking;
API_ENTRY return;
si = _e_ilist_item_new(sd, icon, end, label, header, func, func_hilight, data, data2);
ri = eina_list_nth(sd->items, relative);
if (ri)
sd->items = eina_list_append_relative(sd->items, si, ri);
else
sd->items = eina_list_append(sd->items, si);
edje_object_size_min_calc(si->o_base, &mw, &mh);
evas_object_size_hint_min_set(si->o_base, mw, mh);
if (ri)
elm_box_pack_after(sd->o_box, si->o_base, ri->o_base);
else
elm_box_pack_end(sd->o_box, si->o_base);
stacking = edje_object_data_get(si->o_base, "stacking");
if (stacking)
{
if (!strcmp(stacking, "below")) evas_object_lower(si->o_base);
else if (!strcmp(stacking, "above"))
evas_object_raise(si->o_base);
}
evas_object_lower(sd->o_box);
evas_object_show(si->o_base);
}
E_API void
e_ilist_prepend(Evas_Object *obj, Evas_Object *icon, Evas_Object *end, const char *label, int header, void (*func)(void *data, void *data2), void (*func_hilight)(void *data, void *data2), void *data, void *data2)
{
E_Ilist_Item *si;
Evas_Coord mw = 0, mh = 0;
API_ENTRY return;
si = _e_ilist_item_new(sd, icon, end, label, header, func, func_hilight, data, data2);
sd->items = eina_list_prepend(sd->items, si);
edje_object_size_min_calc(si->o_base, &mw, &mh);
evas_object_size_hint_min_set(si->o_base, mw, mh);
elm_box_pack_start(sd->o_box, si->o_base);
evas_object_lower(sd->o_box);
evas_object_show(si->o_base);
}
E_API void
e_ilist_prepend_relative(Evas_Object *obj, Evas_Object *icon, Evas_Object *end, const char *label, int header, void (*func)(void *data, void *data2), void (*func_hilight)(void *data, void *data2), void *data, void *data2, int relative)
{
E_Ilist_Item *si, *ri;
Evas_Coord mw = 0, mh = 0;
API_ENTRY return;
si = _e_ilist_item_new(sd, icon, end, label, header, func, func_hilight, data, data2);
ri = eina_list_nth(sd->items, relative);
if (ri)
sd->items = eina_list_prepend_relative(sd->items, si, ri);
else
sd->items = eina_list_prepend(sd->items, si);
edje_object_size_min_calc(si->o_base, &mw, &mh);
evas_object_size_hint_min_set(si->o_base, mw, mh);
if (ri)
elm_box_pack_before(sd->o_box, si->o_base, ri->o_base);
else
elm_box_pack_end(sd->o_box, si->o_base);
evas_object_lower(sd->o_box);
evas_object_show(si->o_base);
}
E_API void
e_ilist_clear(Evas_Object *obj)
{
E_Ilist_Item *si = NULL;
API_ENTRY return;
e_ilist_freeze(obj);
EINA_LIST_FREE(sd->items, si)
{
if (!si) continue;
if (si->o_icon) evas_object_del(si->o_icon);
if (si->o_end) evas_object_del(si->o_end);
if (si->label) eina_stringshare_del(si->label);
evas_object_del(si->o_base);
E_FREE(si);
}
if (sd->selected_items) sd->selected_items = eina_list_free(sd->selected_items);
e_ilist_thaw(obj);
sd->selected = -1;
}
E_API void
e_ilist_freeze(Evas_Object *obj)
{
API_ENTRY return;
}
E_API void
e_ilist_thaw(Evas_Object *obj)
{
API_ENTRY return;
}
E_API int
e_ilist_count(Evas_Object *obj)
{
API_ENTRY return 0;
return eina_list_count(sd->items);
}
E_API int
e_ilist_selector_get(Evas_Object *obj)
{
API_ENTRY return 0;
return sd->selector;
}
E_API void
e_ilist_selector_set(Evas_Object *obj, int selector)
{
API_ENTRY return;
sd->selector = selector;
}
E_API Eina_Bool
e_ilist_multi_select_get(Evas_Object *obj)
{
API_ENTRY return 0;
return sd->multi_select;
}
E_API void
e_ilist_multi_select_set(Evas_Object *obj, Eina_Bool multi)
{
API_ENTRY return;
sd->multi_select = multi;
}
E_API void
e_ilist_size_min_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
{
API_ENTRY return;
elm_box_recalculate(sd->o_box);
evas_object_size_hint_min_get(sd->o_box, w, h);
}
E_API void
e_ilist_unselect(Evas_Object *obj)
{
API_ENTRY return;
if (!sd->items) return;
if (sd->selected < 0) return;
while (sd->selected_items)
_item_unselect(sd->selected_items->data);
sd->selected = -1;
}
E_API void
e_ilist_selected_set(Evas_Object *obj, int n)
{
E_Ilist_Item *si = NULL;
int i;
API_ENTRY return;
if (!sd->items) return;
i = eina_list_count(sd->items);
if (n >= i) n = i - 1;
else if (n < 0)
n = 0;
e_ilist_unselect(obj);
if (!(si = eina_list_nth(sd->items, n))) return;
/* NB: Remove this if headers ever become selectable */
while (si->header && ((++n) < i))
if (!(si = eina_list_nth(sd->items, n))) return;
while (si->header && ((--n) >= 0))
if (!(si = eina_list_nth(sd->items, n))) return;
if (si->header) return;
_item_select(si);
sd->selected = n;
if (si->func_hilight) si->func_hilight(si->data, si->data2);
if (sd->selector) return;
if (!sd->on_hold)
{
if (si->func) si->func(si->data, si->data2);
}
}
E_API const Eina_List *
e_ilist_selected_items_get(Evas_Object *obj)
{
API_ENTRY return NULL;
return sd->selected_items;
}
E_API int
e_ilist_selected_get(Evas_Object *obj)
{
Eina_List *l = NULL;
E_Ilist_Item *li = NULL;
int i, j;
API_ENTRY return -1;
if (!sd->items) return -1;
if (!sd->multi_select)
return sd->selected;
j = -1;
i = 0;
/* Return the index the of last selected item */
EINA_LIST_FOREACH(sd->items, l, li)
{
if (li && li->selected) j = i;
i++;
}
return j;
}
E_API const char *
e_ilist_selected_label_get(Evas_Object *obj)
{
E_Ilist_Item *si = NULL;
API_ENTRY return NULL;
if (!sd->items) return NULL;
if (sd->multi_select) return NULL;
if (sd->selected < 0) return NULL;
si = eina_list_nth(sd->items, sd->selected);
if (si)
{
if (!si->label)
{
si->label =
eina_stringshare_add(edje_object_part_text_get(si->o_base,
"e.text.label"));
}
if (si->label) return si->label;
}
return NULL;
}
E_API void *
e_ilist_selected_data_get(Evas_Object *obj)
{
E_Ilist_Item *si = NULL;
API_ENTRY return NULL;
if (!sd->items) return NULL;
if (sd->multi_select) return NULL;
if (sd->selected < 0) return NULL;
si = eina_list_nth(sd->items, sd->selected);
if (si) return si->data;
return NULL;
}
E_API void *
e_ilist_selected_data2_get(Evas_Object *obj)
{
E_Ilist_Item *si = NULL;
API_ENTRY return NULL;
if (!sd->items) return NULL;
if (sd->multi_select) return NULL;
if (sd->selected < 0) return NULL;
si = eina_list_nth(sd->items, sd->selected);
if (si) return si->data2;
return NULL;
}
E_API Evas_Object *
e_ilist_selected_icon_get(Evas_Object *obj)
{
E_Ilist_Item *si = NULL;
API_ENTRY return NULL;
if (!sd->items) return NULL;
if (sd->multi_select) return NULL;
if (sd->selected < 0) return NULL;
si = eina_list_nth(sd->items, sd->selected);
if (si) return si->o_icon;
return NULL;
}
E_API Evas_Object *
e_ilist_selected_end_get(Evas_Object *obj)
{
E_Ilist_Item *si = NULL;
API_ENTRY return NULL;
if (!sd->items) return NULL;
if (sd->multi_select) return NULL;
if (sd->selected < 0) return NULL;
si = eina_list_nth(sd->items, sd->selected);
if (si) return si->o_end;
return NULL;
}
E_API void
e_ilist_selected_geometry_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
{
E_Ilist_Item *si = NULL;
API_ENTRY return;
if (!sd->items) return;
if (sd->selected < 0) return;
if (!(si = eina_list_nth(sd->items, sd->selected))) return;
evas_object_geometry_get(si->o_base, x, y, w, h);
*x -= sd->x;
*y -= sd->y;
}
E_API int
e_ilist_selected_count_get(Evas_Object *obj)
{
API_ENTRY return 0;
if (!sd->items) return 0;
return eina_list_count(sd->selected_items);
}
E_API void
e_ilist_remove_num(Evas_Object *obj, int n)
{
E_Ilist_Item *si = NULL;
Eina_List *item;
int w, h;
Eina_Bool resize = EINA_FALSE;
API_ENTRY return;
if (!sd->items) return;
item = eina_list_nth_list(sd->items, n);
if (!item) return;
si = eina_list_data_get(item);
if (!si) return;
sd->items = eina_list_remove_list(sd->items, item);
if (si->selected) sd->selected_items = eina_list_remove(sd->selected_items, si);
evas_object_geometry_get(sd->o_box, NULL, NULL, &w, &h);
if ((sd->w == w) && (sd->h == h))
{
resize = EINA_TRUE;
evas_object_geometry_get(si->o_base, NULL, NULL, &w, &h);
}
if (sd->selected == n) sd->selected = -1;
if (si->o_icon) evas_object_del(si->o_icon);
if (si->o_end) evas_object_del(si->o_end);
if (si->label) eina_stringshare_del(si->label);
evas_object_del(si->o_base);
E_FREE(si);
/* if ilist size is size of box (e_widget_ilist),
* autoresize here to prevent skewed perspective as in ticket #1678
*/
if (!resize) return;
if (!sd->items) return;
evas_object_resize(sd->o_smart, w, sd->h - h);
}
E_API const char *
e_ilist_nth_label_get(Evas_Object *obj, int n)
{
E_Ilist_Item *si = NULL;
API_ENTRY return NULL;
if (!sd->items) return NULL;
si = eina_list_nth(sd->items, n);
if (si)
{
if (!si->label)
{
si->label =
eina_stringshare_add(edje_object_part_text_get(si->o_base,
"e.text.label"));
}
if (si->label) return si->label;
}
return NULL;
}
E_API void
e_ilist_item_label_set(E_Ilist_Item *si, const char *label)
{
EINA_SAFETY_ON_NULL_RETURN(si);
eina_stringshare_replace(&si->label, label);
edje_object_part_text_set(si->o_base, "e.text.label", label);
}
E_API void
e_ilist_nth_label_set(Evas_Object *obj, int n, const char *label)
{
E_Ilist_Item *si = NULL;
/* check for a NULL label first...simpler, faster check then doing
* API_ENTRY check first */
if (!label) return;
API_ENTRY return;
if (!sd->items) return;
si = eina_list_nth(sd->items, n);
if (si) e_ilist_item_label_set(si, label);
}
E_API Evas_Object *
e_ilist_nth_icon_get(Evas_Object *obj, int n)
{
E_Ilist_Item *si = NULL;
API_ENTRY return NULL;
if (!sd->items) return NULL;
si = eina_list_nth(sd->items, n);
if (si) return si->o_icon;
return NULL;
}
E_API void
e_ilist_nth_icon_set(Evas_Object *obj, int n, Evas_Object *icon)
{
E_Ilist_Item *si = NULL;
API_ENTRY return;
if (!sd->items) return;
if (!(si = eina_list_nth(sd->items, n))) return;
if (si->o_icon)
{
edje_object_part_unswallow(si->o_base, si->o_icon);
evas_object_del(si->o_icon);
}
si->o_icon = icon;
E_WEIGHT(si->o_icon, 1, 0);
E_FILL(si->o_icon);
if (si->o_icon)
{
evas_object_size_hint_min_set(si->o_icon, sd->iw, sd->ih);
edje_object_part_swallow(si->o_base, "e.swallow.icon", si->o_icon);
evas_object_show(si->o_icon);
}
}
E_API Evas_Object *
e_ilist_nth_end_get(Evas_Object *obj, int n)
{
E_Ilist_Item *si = NULL;
API_ENTRY return NULL;
if (!sd->items) return NULL;
si = eina_list_nth(sd->items, n);
if (si) return si->o_end;
return NULL;
}
E_API void
e_ilist_nth_end_set(Evas_Object *obj, int n, Evas_Object *end)
{
E_Ilist_Item *si = NULL;
API_ENTRY return;
if (!sd->items) return;
if (!(si = eina_list_nth(sd->items, n))) return;
if (si->o_end)
{
edje_object_part_unswallow(si->o_base, si->o_end);
evas_object_del(si->o_end);
}
si->o_end = end;
if (si->o_end)
{
evas_object_size_hint_min_set(si->o_end, sd->iw, sd->ih);
edje_object_part_swallow(si->o_base, "e.swallow.end", si->o_end);
evas_object_show(si->o_end);
}
}
E_API Eina_Bool
e_ilist_nth_is_header(Evas_Object *obj, int n)
{
E_Ilist_Item *si = NULL;
API_ENTRY return 0;
if (!sd->items) return 0;
si = eina_list_nth(sd->items, n);
if (si) return si->header;
return 0;
}
E_API void
e_ilist_nth_geometry_get(Evas_Object *obj, int n, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
{
E_Ilist_Item *si = NULL;
API_ENTRY return;
if (!sd->items) return;
if (!(si = eina_list_nth(sd->items, n))) return;
evas_object_geometry_get(si->o_base, x, y, w, h);
*x -= sd->x;
*y -= sd->y;
}
E_API void
e_ilist_icon_size_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
Eina_List *l = NULL;
E_Ilist_Item *si = NULL;
API_ENTRY return;
if ((sd->iw == w) && (sd->ih == h)) return;
sd->iw = w;
sd->ih = h;
EINA_LIST_FOREACH(sd->items, l, si)
{
Evas_Coord mw = 0, mh = 0;
if (!si) continue;
if (!si->o_icon) continue;
evas_object_size_hint_min_set(si->o_icon, w, h);
edje_object_part_swallow(si->o_base, "e.swallow.icon", si->o_icon);
if (si->o_end)
{
Evas_Coord ew = 0, eh = 0;
evas_object_size_hint_min_get(si->o_end, &ew, &eh);
if ((ew <= 0) || (eh <= 0))
{
ew = w;
eh = h;
}
evas_object_size_hint_min_set(si->o_end, ew, eh);
}
edje_object_size_min_calc(si->o_base, &mw, &mh);
evas_object_size_hint_min_set(si->o_icon, mw, mh);
}
}
E_API const Eina_List *
e_ilist_items_get(Evas_Object *obj)
{
API_ENTRY return NULL;
return sd->items;
}
E_API void
e_ilist_multi_select(Evas_Object *obj, int n)
{
E_Ilist_Item *si = NULL;
int i;
API_ENTRY return;
if ((!sd->items) || (!sd->multi_select)) return;
i = eina_list_count(sd->items);
if (n >= i) n = i - 1;
else if (n < 0)
n = 0;
if (!(si = eina_list_nth(sd->items, n))) return;
if (si->header) return;
sd->selected = n;
if (si->selected)
{
_item_unselect(si);
if (si->func_hilight) si->func_hilight(si->data, si->data2);
if (sd->selector) return;
if (!sd->on_hold)
{
if (si->func) si->func(si->data, si->data2);
}
return;
}
_item_select(si);
if (si->func_hilight) si->func_hilight(si->data, si->data2);
if (sd->selector) return;
if (!sd->on_hold)
{
if (si->func) si->func(si->data, si->data2);
}
}
E_API void
e_ilist_range_select(Evas_Object *obj, int n)
{
int i, j, dir;
API_ENTRY return;
if ((!sd->items) || (!sd->multi_select)) return;
i = eina_list_count(sd->items);
if (n >= i) n = i - 1;
else if (n < 0)
n = 0;
if (n < sd->selected) dir = 0;
else dir = 1;
if (!eina_list_nth(sd->items, n)) return;
if (dir == 1)
{
for (j = (sd->selected + 1); ((j < i) && (j <= n)); j++)
e_ilist_multi_select(sd->o_smart, j);
}
else
{
for (j = (sd->selected - 1); ((j >= 0) && (j >= n)); j--)
e_ilist_multi_select(sd->o_smart, j);
}
}
E_API Eina_Bool
e_ilist_custom_edje_file_set(Evas_Object *obj, const char *file, const char *group)
{
Eina_List *l;
E_Ilist_Item *si;
Eina_Bool even = EINA_FALSE;
API_ENTRY return EINA_FALSE;
edje_object_file_set(sd->o_edje, file, group);
eina_stringshare_replace(&sd->theme, group);
EINA_LIST_FOREACH(sd->items, l, si)
{
_e_ilist_item_theme_set(si, !!sd->theme, si->header, even);
if (si->o_icon)
edje_object_part_swallow(si->o_base, "e.swallow.icon", si->o_icon);
if (si->o_end)
edje_object_part_swallow(si->o_base, "e.swallow.end", si->o_end);
even = !even;
}
return EINA_TRUE;
}
/* SMART FUNCTIONS */
static void
_e_smart_init(void)
{
if (_e_smart) return;
{
static Evas_Smart_Class sc = EVAS_SMART_CLASS_INIT_NAME_VERSION(SMART_NAME);
if (!sc.add)
{
sc.add = _e_smart_add;
sc.del = _e_smart_del;
sc.move = _e_smart_move;
sc.resize = _e_smart_resize;
sc.show = _e_smart_show;
sc.hide = _e_smart_hide;
sc.color_set = _e_smart_color_set;
sc.clip_set = _e_smart_clip_set;
sc.clip_unset = _e_smart_clip_unset;
}
_e_smart = evas_smart_class_new(&sc);
}
}
static void
_e_smart_add(Evas_Object *obj)
{
E_Smart_Data *sd;
Evas *e;
sd = calloc(1, sizeof(E_Smart_Data));
if (!sd) return;
evas_object_smart_data_set(obj, sd);
e = evas_object_evas_get(obj);
sd->o_smart = obj;
sd->x = sd->y = sd->w = sd->h = 0;
sd->iw = sd->ih = 24;
sd->selected = -1;
sd->multi_select = 0;
sd->typebuf.buf = NULL;
sd->typebuf.size = 0;
sd->typebuf.timer = NULL;
sd->o_box = elm_box_add(e_win_evas_win_get(e));
elm_box_align_set(sd->o_box, 0.0, 0.0);
elm_box_homogeneous_set(sd->o_box, 0);
evas_object_smart_member_add(sd->o_box, obj);
evas_object_event_callback_add(obj, EVAS_CALLBACK_KEY_DOWN,
_e_smart_event_key_down, sd);
evas_object_propagate_events_set(obj, 0);
sd->o_edje = edje_object_add(e);
e_theme_edje_object_set(sd->o_edje, "base/theme/widgets", "e/ilist");
evas_object_smart_member_add(sd->o_edje, obj);
evas_object_smart_callback_add(obj, "changed", (Evas_Smart_Cb)_e_ilist_widget_hack_cb, sd);
}
static void
_e_smart_del(Evas_Object *obj)
{
INTERNAL_ENTRY;
_e_typebuf_clean(obj);
e_ilist_clear(obj);
evas_object_del(sd->o_box);
evas_object_del(sd->o_edje);
eina_stringshare_del(sd->theme);
free(sd);
}
static void
_e_smart_show(Evas_Object *obj)
{
INTERNAL_ENTRY;
evas_object_show(sd->o_edje);
evas_object_show(sd->o_box);
}
static void
_e_smart_hide(Evas_Object *obj)
{
INTERNAL_ENTRY;
evas_object_hide(sd->o_edje);
evas_object_hide(sd->o_box);
}
static void
_e_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
{
INTERNAL_ENTRY;
if ((sd->x == x) && (sd->y == y)) return;
sd->x = x;
sd->y = y;
_e_smart_reconfigure(sd);
}
static void
_e_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
INTERNAL_ENTRY;
if ((sd->w == w) && (sd->h == h)) return;
sd->w = w;
sd->h = h;
_e_smart_reconfigure(sd);
}
static void
_e_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
{
INTERNAL_ENTRY;
evas_object_color_set(sd->o_edje, r, g, b, a);
evas_object_color_set(sd->o_box, r, g, b, a);
}
static void
_e_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
{
INTERNAL_ENTRY;
evas_object_clip_set(sd->o_edje, clip);
evas_object_clip_set(sd->o_box, clip);
}
static void
_e_smart_clip_unset(Evas_Object *obj)
{
INTERNAL_ENTRY;
evas_object_clip_unset(sd->o_edje);
evas_object_clip_unset(sd->o_box);
}
static void
_e_smart_reconfigure(E_Smart_Data *sd)
{
evas_object_move(sd->o_edje, sd->x, sd->y);
evas_object_resize(sd->o_edje, sd->w, sd->h);
evas_object_move(sd->o_box, sd->x, sd->y);
evas_object_resize(sd->o_box, sd->w, sd->h);
}
static void
_e_smart_event_mouse_down(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{
E_Smart_Data *sd;
Evas_Event_Mouse_Down *ev;
E_Ilist_Item *si;
ev = event_info;
si = data;
sd = si->sd;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) sd->on_hold = 1;
else sd->on_hold = 0;
/* NB: Remove if headers ever become selectable */
if (si->header) return;
if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
evas_object_smart_callback_call(sd->o_smart, "selected", NULL);
}
static void
_e_smart_event_mouse_up(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{
E_Smart_Data *sd;
Evas_Event_Mouse_Up *ev;
E_Ilist_Item *si, *item;
Eina_List *l = NULL;
int i;
ev = event_info;
si = data;
sd = si->sd;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) sd->on_hold = 1;
else sd->on_hold = 0;
/* NB: Remove if headers ever become selectable */
if (si->header) return;
if (sd->on_hold)
{
sd->on_hold = 0;
return;
}
if (!sd->items) return;
i = 0;
EINA_LIST_FOREACH(sd->items, l, item)
{
if (item == si)
{
if (!sd->multi_select)
e_ilist_selected_set(sd->o_smart, i);
else
{
if (evas_key_modifier_is_set(ev->modifiers, "Shift"))
e_ilist_range_select(sd->o_smart, i);
else if (evas_key_modifier_is_set(ev->modifiers, "Control"))
e_ilist_multi_select(sd->o_smart, i);
else
e_ilist_selected_set(sd->o_smart, i);
}
break;
}
i++;
}
if (!sd->selector) return;
if (!(si = eina_list_nth(sd->items, sd->selected))) return;
if (si->func) si->func(si->data, si->data2);
}
static void
_e_smart_event_key_down(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj, void *event_info)
{
Evas_Event_Key_Down *ev;
E_Smart_Data *sd;
E_Ilist_Item *si;
int n, ns;
sd = data;
ev = event_info;
ns = sd->selected;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) sd->on_hold = 1;
else sd->on_hold = 0;
if ((!strcmp(ev->key, "Up")) || (!strcmp(ev->key, "KP_Up")))
{
n = ns;
do
{
if (n == 0)
{
n = ns;
break;
}
--n;
si = eina_list_nth(sd->items, n);
}
while ((si) && (si->header));
if (n != ns)
{
if (!sd->multi_select)
e_ilist_selected_set(sd->o_smart, n);
else if (evas_key_modifier_is_set(ev->modifiers, "Control"))
e_ilist_multi_select(sd->o_smart, n);
else if (evas_key_modifier_is_set(ev->modifiers, "Shift"))
e_ilist_range_select(sd->o_smart, n);
else
e_ilist_selected_set(sd->o_smart, n);
}
}
else if ((!strcmp(ev->key, "Down")) || (!strcmp(ev->key, "KP_Down")))
{
n = ns;
do
{
if (n == ((int)eina_list_count(sd->items) - 1))
{
n = ns;
break;
}
++n;
si = eina_list_nth(sd->items, n);
}
while ((si) && (si->header));
if (n != ns)
{
if (!sd->multi_select)
e_ilist_selected_set(sd->o_smart, n);
else if (evas_key_modifier_is_set(ev->modifiers, "Control"))
e_ilist_multi_select(sd->o_smart, n);
else if (evas_key_modifier_is_set(ev->modifiers, "Shift"))
e_ilist_range_select(sd->o_smart, n);
else
e_ilist_selected_set(sd->o_smart, n);
}
}
else if ((!strcmp(ev->key, "Home")) || (!strcmp(ev->key, "KP_Home")))
{
n = -1;
do
{
if (n == ((int)eina_list_count(sd->items) - 1))
{
n = ns;
break;
}
++n;
si = eina_list_nth(sd->items, n);
}
while ((si) && (si->header));
if (n != ns)
{
if (!sd->multi_select)
e_ilist_selected_set(sd->o_smart, n);
else if (evas_key_modifier_is_set(ev->modifiers, "Control"))
e_ilist_multi_select(sd->o_smart, n);
else if (evas_key_modifier_is_set(ev->modifiers, "Shift"))
e_ilist_range_select(sd->o_smart, n);
else
e_ilist_selected_set(sd->o_smart, n);
}
}
else if ((!strcmp(ev->key, "End")) || (!strcmp(ev->key, "KP_End")))
{
n = eina_list_count(sd->items);
do
{
if (n == 0)
{
n = ns;
break;
}
--n;
si = eina_list_nth(sd->items, n);
}
while ((si) && (si->header));
if (n != ns)
{
if (!sd->multi_select)
e_ilist_selected_set(sd->o_smart, n);
else if (evas_key_modifier_is_set(ev->modifiers, "Control"))
e_ilist_multi_select(sd->o_smart, n);
else if (evas_key_modifier_is_set(ev->modifiers, "Shift"))
e_ilist_range_select(sd->o_smart, n);
else
e_ilist_selected_set(sd->o_smart, n);
}
}
else if ((!strcmp(ev->key, "Return")) ||
(!strcmp(ev->key, "KP_Enter")) ||
(!strcmp(ev->key, "space") && !sd->typebuf.buf))
{
if (!sd->on_hold)
{
si = eina_list_nth(sd->items, sd->selected);
if (si)
{
if (si->func) si->func(si->data, si->data2);
}
}
}
else if (!strcmp(ev->key, "Escape"))
_e_typebuf_clean(obj);
else if (strcmp(ev->key, "BackSpace") && strcmp(ev->key, "Tab") && ev->string)
_e_typebuf_add(obj, ev->string);
sd->on_hold = 0;
}
static void
_e_ilist_widget_hack_cb(E_Smart_Data *sd, Evas_Object *obj EINA_UNUSED, Evas_Object *scr)
{
int w, h;
e_scrollframe_child_viewport_size_get(scr, &w, &h);
evas_object_resize(sd->o_edje, w, h);
}
static void
_e_typebuf_add(Evas_Object *obj, const char *s)
{
int len;
INTERNAL_ENTRY;
if (!sd->typebuf.buf)
{
sd->typebuf.buf = malloc(16);
if (sd->typebuf.buf)
{
sd->typebuf.size = 16;
sd->typebuf.buf[0] = '\0';
}
else
{
_e_typebuf_clean(obj);
return;
}
}
len = strlen(sd->typebuf.buf);
if (len + strlen(s) + 2 + 1 >= sd->typebuf.size)
{
char *p = realloc(sd->typebuf.buf, sd->typebuf.size + strlen(s) + 16);
if (p)
{
sd->typebuf.buf = p;
sd->typebuf.size = sd->typebuf.size + strlen(s) + 16;
}
else
{
_e_typebuf_clean(obj);
return;
}
}
strcat(sd->typebuf.buf, s);
edje_object_part_text_set(sd->o_edje, "e.text.typebuf_label", sd->typebuf.buf);
edje_object_signal_emit(sd->o_edje, "e,state,typebuf,start", "e");
_e_typebuf_match(obj);
_e_typebuf_timer_update(obj);
}
static void
_e_typebuf_match(Evas_Object *obj)
{
char *match;
Eina_List *l;
int n;
E_Ilist_Item *si = NULL;
INTERNAL_ENTRY;
match = malloc(strlen(sd->typebuf.buf) + 2 + 1);
if (!match) return;
strcpy(match, "*");
strcat(match, sd->typebuf.buf);
strcat(match, "*");
n = 0;
EINA_LIST_FOREACH(sd->items, l, si)
{
const char *label = NULL;
if (si)
{
if (si->label)
label = si->label;
else
label = edje_object_part_text_get(si->o_base, "e.text.label");
if (e_util_glob_case_match(label, match))
{
e_ilist_selected_set(obj, n);
break;
}
}
n++;
}
free(match);
}
static Eina_Bool
_e_typebuf_timer_cb(void *data)
{
Evas_Object *obj = data;
_e_typebuf_clean(obj);
return ECORE_CALLBACK_CANCEL;
}
static void
_e_typebuf_timer_update(Evas_Object *obj)
{
INTERNAL_ENTRY;
if (sd->typebuf.timer)
ecore_timer_del(sd->typebuf.timer);
sd->typebuf.timer = ecore_timer_loop_add(3.0, _e_typebuf_timer_cb, obj);
}
static void
_e_typebuf_timer_delete(Evas_Object *obj)
{
INTERNAL_ENTRY;
if (sd->typebuf.timer)
{
ecore_timer_del(sd->typebuf.timer);
sd->typebuf.timer = NULL;
}
}
static void
_e_typebuf_clean(Evas_Object *obj)
{
INTERNAL_ENTRY;
E_FREE(sd->typebuf.buf);
sd->typebuf.size = 0;
_e_typebuf_timer_delete(obj);
edje_object_signal_emit(sd->o_edje, "e,state,typebuf,stop", "e");
}
static void
_item_select(E_Ilist_Item *si)
{
const char *selectraise;
E_Smart_Data *sd = si->sd;
si->selected = EINA_TRUE;
selectraise = edje_object_data_get(si->o_base, "selectraise");
if ((selectraise) && (!strcmp(selectraise, "on")))
evas_object_raise(si->o_base);
edje_object_signal_emit(si->o_base, "e,state,selected", "e");
if (si->o_icon)
{
const char *t = evas_object_type_get(si->o_icon);
if (!strcmp(t, "edje"))
edje_object_signal_emit(si->o_icon, "e,state,selected", "e");
else if (!strcmp(t, "e_icon"))
e_icon_selected_set(si->o_icon, EINA_TRUE);
}
sd->selected_items = eina_list_append(sd->selected_items, si);
}
static void
_item_unselect(E_Ilist_Item *si)
{
const char *stacking, *selectraise;
E_Smart_Data *sd = si->sd;
si->selected = EINA_FALSE;
edje_object_signal_emit(si->o_base, "e,state,unselected", "e");
if (si->o_icon)
{
if (strcmp(evas_object_type_get(si->o_icon), "e_icon") && e_icon_edje_get(si->o_icon))
edje_object_signal_emit(si->o_icon, "e,state,unselected", "e");
else
e_icon_selected_set(si->o_icon, EINA_FALSE);
}
stacking = edje_object_data_get(si->o_base, "stacking");
selectraise = edje_object_data_get(si->o_base, "selectraise");
if ((selectraise) && (!strcmp(selectraise, "on")))
{
if ((stacking) && (!strcmp(stacking, "below")))
evas_object_lower(si->o_base);
}
sd->selected_items = eina_list_remove(sd->selected_items, si);
}
static void
_e_ilist_item_theme_set(E_Ilist_Item *si, Eina_Bool custom, Eina_Bool header, Eina_Bool even)
{
E_Smart_Data *sd = si->sd;
const char *file;
char buf[4096];
if ((!custom) || (!sd->theme))
{
if (header)
{
if (!even)
{
if (!e_theme_edje_object_set(si->o_base, "base/theme/widgets",
"e/widgets/ilist_header_odd"))
e_theme_edje_object_set(si->o_base, "base/theme/widgets",
"e/widgets/ilist_header");
}
else
e_theme_edje_object_set(si->o_base, "base/theme/widgets",
"e/widgets/ilist_header");
}
else
{
if (!even)
e_theme_edje_object_set(si->o_base, "base/theme/widgets",
"e/widgets/ilist_odd");
else
e_theme_edje_object_set(si->o_base, "base/theme/widgets",
"e/widgets/ilist");
}
return;
}
edje_object_file_get(sd->o_edje, &file, NULL);
if (header)
{
if (even)
{
snprintf(buf, sizeof(buf), "%s/ilist_header", sd->theme);
if (edje_object_file_set(si->o_base, file, buf)) return;
_e_ilist_item_theme_set(si, EINA_FALSE, header, even);
return;
}
snprintf(buf, sizeof(buf), "%s/ilist_header_odd", sd->theme);
if (edje_object_file_set(si->o_base, file, buf)) return;
_e_ilist_item_theme_set(si, EINA_FALSE, header, even);
return;
}
if (even)
{
snprintf(buf, sizeof(buf), "%s/ilist", sd->theme);
if (edje_object_file_set(si->o_base, file, buf)) return;
_e_ilist_item_theme_set(si, EINA_FALSE, header, even);
return;
}
snprintf(buf, sizeof(buf), "%s/ilist_odd", sd->theme);
if (edje_object_file_set(si->o_base, file, buf)) return;
_e_ilist_item_theme_set(si, EINA_FALSE, header, even);
return;
}
static E_Ilist_Item *
_e_ilist_item_new(E_Smart_Data *sd, Evas_Object *icon, Evas_Object *end, const char *label, int header, Ecore_End_Cb func, Ecore_End_Cb func_hilight, void *data, void *data2)
{
int isodd;
E_Ilist_Item *si;
si = E_NEW(E_Ilist_Item, 1);
si->sd = sd;
si->o_base = edje_object_add(evas_object_evas_get(sd->o_smart));
E_EXPAND(si->o_base);
E_FILL(si->o_base);
isodd = eina_list_count(sd->items) & 0x1;
_e_ilist_item_theme_set(si, !!sd->theme, header, !isodd);
if (label)
{
si->label = eina_stringshare_add(label);
edje_object_part_text_set(si->o_base, "e.text.label", label);
}
si->o_icon = icon;
if (si->o_icon)
{
evas_object_size_hint_min_set(si->o_icon, sd->iw, sd->ih);
edje_object_part_swallow(si->o_base, "e.swallow.icon", si->o_icon);
evas_object_show(si->o_icon);
}
si->o_end = end;
if (si->o_end)
{
Evas_Coord ew = 0, eh = 0;
evas_object_size_hint_min_get(si->o_end, &ew, &eh);
if ((ew <= 0) || (eh <= 0))
{
ew = sd->iw;
eh = sd->ih;
}
evas_object_size_hint_min_set(si->o_end, ew, eh);
edje_object_part_swallow(si->o_base, "e.swallow.end", si->o_end);
evas_object_show(si->o_end);
}
si->func = func;
si->func_hilight = func_hilight;
si->data = data;
si->data2 = data2;
si->header = header;
evas_object_event_callback_add(si->o_base, EVAS_CALLBACK_MOUSE_DOWN,
_e_smart_event_mouse_down, si);
evas_object_event_callback_add(si->o_base, EVAS_CALLBACK_MOUSE_UP,
_e_smart_event_mouse_up, si);
if (sd->disabled)
edje_object_signal_emit(si->o_base, "e,state,disabled", "e");
else
edje_object_signal_emit(si->o_base, "e,state,enabled", "e");
return si;
}
E_API void
e_ilist_disabled_set(Evas_Object *obj, Eina_Bool set)
{
E_Ilist_Item *ili;
const Eina_List *l;
API_ENTRY return;
sd->disabled = !!set;
EINA_LIST_FOREACH(sd->items, l, ili)
{
if (sd->disabled)
edje_object_signal_emit(ili->o_base, "e,state,disabled", "e");
else
edje_object_signal_emit(ili->o_base, "e,state,enabled", "e");
}
}
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