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efl/legacy/elementary/src/lib/elm_list.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_list.h"
#include "elm_interface_scrollable.h"
EAPI Eo_Op ELM_OBJ_LIST_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_LIST_CLASS
#define MY_CLASS_NAME "elm_list"
static const char SIG_ACTIVATED[] = "activated";
static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
static const char SIG_SELECTED[] = "selected";
static const char SIG_UNSELECTED[] = "unselected";
static const char SIG_LONGPRESSED[] = "longpressed";
static const char SIG_EDGE_TOP[] = "edge,top";
static const char SIG_EDGE_BOTTOM[] = "edge,bottom";
static const char SIG_EDGE_LEFT[] = "edge,left";
static const char SIG_EDGE_RIGHT[] = "edge,right";
static const char SIG_LANG_CHANGED[] = "language,changed";
static const char SIG_SWIPE[] = "swipe";
static const char SIG_HIGHLIGHTED[] = "highlighted";
static const char SIG_UNHIGHLIGHTED[] = "unhighlighted";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_ACTIVATED, ""},
{SIG_CLICKED_DOUBLE, ""},
{SIG_SELECTED, ""},
{SIG_UNSELECTED, ""},
{SIG_LONGPRESSED, ""},
{SIG_EDGE_TOP, ""},
{SIG_EDGE_BOTTOM, ""},
{SIG_EDGE_LEFT, ""},
{SIG_EDGE_RIGHT, ""},
{SIG_LANG_CHANGED, ""},
{SIG_SWIPE, ""},
{SIG_HIGHLIGHTED, ""},
{SIG_UNHIGHLIGHTED, ""},
{"focused", ""}, /**< handled by elm_widget */
{"unfocused", ""}, /**< handled by elm_widget */
{NULL, NULL}
};
static void _size_hints_changed_cb(void *, Evas *, Evas_Object *, void *);
static void _mouse_up_cb(void *, Evas *, Evas_Object *, void *);
static void _mouse_down_cb(void *, Evas *, Evas_Object *, void *);
static void _mouse_move_cb(void *, Evas *, Evas_Object *, void *);
static void _items_fix(Evas_Object *);
static inline void
_elm_list_item_free(Elm_List_Item *it)
{
evas_object_event_callback_del_full
(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN, _mouse_down_cb, it);
evas_object_event_callback_del_full
(VIEW(it), EVAS_CALLBACK_MOUSE_UP, _mouse_up_cb, it);
evas_object_event_callback_del_full
(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE, _mouse_move_cb, it);
if (it->icon)
evas_object_event_callback_del_full
(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_size_hints_changed_cb, WIDGET(it));
if (it->end)
evas_object_event_callback_del_full
(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_size_hints_changed_cb, WIDGET(it));
ELM_SAFE_FREE(it->label, eina_stringshare_del);
ELM_SAFE_FREE(it->swipe_timer, ecore_timer_del);
ELM_SAFE_FREE(it->long_timer, ecore_timer_del);
ELM_SAFE_FREE(it->icon, evas_object_del);
ELM_SAFE_FREE(it->end, evas_object_del);
}
static Eina_Bool
_item_multi_select_up(Elm_List_Smart_Data *sd)
{
Elm_Object_Item *prev;
if (!sd->selected) return EINA_FALSE;
if (!sd->multi) return EINA_FALSE;
prev = elm_list_item_prev(sd->last_selected_item);
if (!prev) return EINA_TRUE;
if (elm_list_item_selected_get(prev))
{
elm_list_item_selected_set(sd->last_selected_item, EINA_FALSE);
sd->last_selected_item = prev;
elm_list_item_show(sd->last_selected_item);
}
else
{
elm_list_item_selected_set(prev, EINA_TRUE);
elm_list_item_show(prev);
}
return EINA_TRUE;
}
static Eina_Bool
_item_multi_select_down(Elm_List_Smart_Data *sd)
{
Elm_Object_Item *next;
if (!sd->selected) return EINA_FALSE;
if (!sd->multi) return EINA_FALSE;
next = elm_list_item_next(sd->last_selected_item);
if (!next) return EINA_TRUE;
if (elm_list_item_selected_get(next))
{
elm_list_item_selected_set(sd->last_selected_item, EINA_FALSE);
sd->last_selected_item = next;
elm_list_item_show(sd->last_selected_item);
}
else
{
elm_list_item_selected_set(next, EINA_TRUE);
elm_list_item_show(next);
}
return EINA_TRUE;
}
static Eina_Bool
_all_items_unselect(Elm_List_Smart_Data *sd)
{
if (!sd->selected) return EINA_FALSE;
while (sd->selected)
elm_list_item_selected_set
((Elm_Object_Item *)sd->selected->data, EINA_FALSE);
return EINA_TRUE;
}
static Eina_Bool
_item_single_select_up(Elm_List_Smart_Data *sd)
{
Elm_Object_Item *prev;
if (!sd->selected) prev = eina_list_data_get(eina_list_last(sd->items));
else
{
prev = elm_list_item_prev(sd->last_selected_item);
while (prev)
{
if (!elm_object_item_disabled_get(prev)) break;
prev = elm_list_item_prev(prev);
}
}
if (!prev) return EINA_FALSE;
_all_items_unselect(sd);
elm_list_item_selected_set(prev, EINA_TRUE);
elm_list_item_show(prev);
return EINA_TRUE;
}
static Eina_Bool
_item_single_select_down(Elm_List_Smart_Data *sd)
{
Elm_Object_Item *next;
if (!sd->selected) next = eina_list_data_get(sd->items);
else
{
next = elm_list_item_next(sd->last_selected_item);
while (next)
{
if (!elm_object_item_disabled_get(next)) break;
next = elm_list_item_next(next);
}
}
if (!next) return EINA_FALSE;
_all_items_unselect(sd);
elm_list_item_selected_set(next, EINA_TRUE);
elm_list_item_show(next);
return EINA_TRUE;
}
static Eina_Bool
_elm_list_item_focus_set(Elm_List_Item *it, Elm_Focus_Direction dir, Eina_Bool h_mode)
{
if (!it) return EINA_FALSE;
if (!it->sd->focus_on_selection_enabled) return EINA_FALSE;
int focus_objs = 0;
Evas_Object *focus_chain[2];
Evas_Object *focused = NULL;
int idx;
if (it->icon && elm_object_focus_allow_get(it->icon))
focus_chain[focus_objs++] = it->icon;
if (it->end && elm_object_focus_allow_get(it->end))
focus_chain[focus_objs++] = it->end;
if (!focus_objs)
{
elm_object_focus_set(VIEW(it), EINA_TRUE);
return EINA_FALSE;
}
for (idx = 0; idx < focus_objs; idx++)
{
if (elm_object_focus_get(focus_chain[idx]))
{
focused = focus_chain[idx];
break;
}
}
if (!focused)
{
elm_object_focus_set(focus_chain[0], EINA_TRUE);
return EINA_FALSE;
}
if (dir != ELM_FOCUS_PREVIOUS)
{
Evas_Object *nextfocus;
if (elm_widget_focus_next_get(focused, dir, &nextfocus))
{
elm_object_focus_set(nextfocus, EINA_TRUE);
return EINA_TRUE;
}
if ((h_mode && (dir != ELM_FOCUS_UP) && (dir != ELM_FOCUS_DOWN)) ||
(!h_mode && (dir != ELM_FOCUS_LEFT) && (dir != ELM_FOCUS_RIGHT)))
return EINA_FALSE;
idx += ((dir == ELM_FOCUS_UP) || (dir == ELM_FOCUS_LEFT)) ? -1 : 1;
if (idx < 0) idx = focus_objs - 1;
if (idx >= focus_objs) idx = 0;
focused = focus_chain[idx];
}
elm_object_focus_set(focused, EINA_TRUE);
return EINA_TRUE;
}
static void
_elm_list_smart_event(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *src = va_arg(*list, Evas_Object *);
(void) src;
Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
void *event_info = va_arg(*list, void *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Evas_Coord x = 0;
Evas_Coord y = 0;
Evas_Coord v_w = 0;
Evas_Coord v_h = 0;
Evas_Coord step_x = 0;
Evas_Coord step_y = 0;
Evas_Coord page_x = 0;
Evas_Coord page_y = 0;
Elm_List_Item *it = NULL;
Evas_Event_Key_Down *ev = event_info;
Elm_List_Smart_Data *sd = _pd;
if (elm_widget_disabled_get(obj)) return;
if (type != EVAS_CALLBACK_KEY_DOWN) return;
if (!sd->items) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
eo_do(obj,
elm_scrollable_interface_content_pos_get(&x, &y),
elm_scrollable_interface_step_size_get(&step_x, &step_y),
elm_scrollable_interface_page_size_get(&page_x, &page_y),
elm_scrollable_interface_content_viewport_size_get(&v_w, &v_h));
/* TODO: fix logic for horizontal mode */
if ((!strcmp(ev->key, "Left")) ||
((!strcmp(ev->key, "KP_Left")) && !ev->string))
{
it = (Elm_List_Item *)elm_list_selected_item_get(obj);
Eina_Bool focused = _elm_list_item_focus_set(it, ELM_FOCUS_LEFT, sd->h_mode);
if ((sd->h_mode && !focused) &&
(((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
(_item_multi_select_up(sd)))
|| (_item_single_select_up(sd))))
{
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
else
x -= step_x;
}
else if ((!strcmp(ev->key, "Right")) ||
((!strcmp(ev->key, "KP_Right")) && !ev->string))
{
it = (Elm_List_Item *)elm_list_selected_item_get(obj);
Eina_Bool focused = _elm_list_item_focus_set(it, ELM_FOCUS_RIGHT, sd->h_mode);
if ((sd->h_mode && !focused) &&
(((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
(_item_multi_select_down(sd)))
|| (_item_single_select_down(sd))))
{
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
else
x += step_x;
}
else if ((!strcmp(ev->key, "Up")) ||
((!strcmp(ev->key, "KP_Up")) && !ev->string))
{
it = (Elm_List_Item *)elm_list_selected_item_get(obj);
Eina_Bool focused = _elm_list_item_focus_set(it, ELM_FOCUS_UP, sd->h_mode);
if ((!sd->h_mode && !focused) &&
(((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
(_item_multi_select_up(sd)))
|| (_item_single_select_up(sd))))
{
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
else
y -= step_y;
}
else if ((!strcmp(ev->key, "Down")) ||
((!strcmp(ev->key, "KP_Down")) && !ev->string))
{
it = (Elm_List_Item *)elm_list_selected_item_get(obj);
Eina_Bool focused = _elm_list_item_focus_set(it, ELM_FOCUS_DOWN, sd->h_mode);
if ((!sd->h_mode && !focused) &&
(((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
(_item_multi_select_down(sd)))
|| (_item_single_select_down(sd))))
{
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
else
y += step_y;
}
else if ((!strcmp(ev->key, "Home")) ||
((!strcmp(ev->key, "KP_Home")) && !ev->string))
{
it = eina_list_data_get(sd->items);
elm_list_item_bring_in((Elm_Object_Item *)it);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
else if ((!strcmp(ev->key, "End")) ||
((!strcmp(ev->key, "KP_End")) && !ev->string))
{
it = eina_list_data_get(eina_list_last(sd->items));
elm_list_item_bring_in((Elm_Object_Item *)it);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
else if ((!strcmp(ev->key, "Prior")) ||
((!strcmp(ev->key, "KP_Prior")) && !ev->string))
{
if (sd->h_mode)
{
if (page_x < 0)
x -= -(page_x * v_w) / 100;
else
x -= page_x;
}
else
{
if (page_y < 0)
y -= -(page_y * v_h) / 100;
else
y -= page_y;
}
}
else if ((!strcmp(ev->key, "Next")) ||
((!strcmp(ev->key, "KP_Next")) && !ev->string))
{
if (sd->h_mode)
{
if (page_x < 0)
x += -(page_x * v_w) / 100;
else
x += page_x;
}
else
{
if (page_y < 0)
y += -(page_y * v_h) / 100;
else
y += page_y;
}
}
else if (((!strcmp(ev->key, "Return")) ||
(!strcmp(ev->key, "KP_Enter")) ||
(!strcmp(ev->key, "space")))
&& (!sd->multi) && (sd->selected))
{
it = (Elm_List_Item *)elm_list_selected_item_get(obj);
if (it) evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
}
else if (!strcmp(ev->key, "Escape"))
{
if (!_all_items_unselect(sd)) return;
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
else return;
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
eo_do(obj, elm_scrollable_interface_content_pos_set(x, y, EINA_TRUE));
if (ret) *ret = EINA_TRUE;
}
static void
_elm_list_smart_translate(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_List_Smart_Data *sd = _pd;
Elm_List_Item *it;
Eina_List *l;
EINA_LIST_FOREACH(sd->items, l, it)
elm_widget_item_translate(it);
evas_object_smart_callback_call(obj, SIG_LANG_CHANGED, NULL);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_list_deletions_process(Elm_List_Smart_Data *sd)
{
Elm_List_Item *it;
sd->walking++; // avoid nested deletion and also _sub_del() items_fix
EINA_LIST_FREE(sd->to_delete, it)
{
sd->items = eina_list_remove_list(sd->items, it->node);
/* issuing free because of "locking" item del pre hook */
_elm_list_item_free(it);
elm_widget_item_free(it);
}
sd->walking--;
}
static void
_elm_list_smart_sizing_eval(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Evas_Coord vw = 0, vh = 0;
Evas_Coord minw, minh, maxw, maxh, w, h, vmw, vmh;
double xw, yw;
Elm_List_Smart_Data *sd = _pd;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
evas_object_size_hint_min_get(sd->box, &minw, &minh);
evas_object_size_hint_max_get(sd->box, &maxw, &maxh);
evas_object_size_hint_weight_get(sd->box, &xw, &yw);
eo_do(obj, elm_scrollable_interface_content_viewport_size_get(&vw, &vh));
if (xw > 0.0)
{
if ((minw > 0) && (vw < minw)) vw = minw;
else if ((maxw > 0) && (vw > maxw))
vw = maxw;
}
else if (minw > 0)
vw = minw;
if (yw > 0.0)
{
if ((minh > 0) && (vh < minh)) vh = minh;
else if ((maxh > 0) && (vh > maxh))
vh = maxh;
}
else if (minh > 0)
vh = minh;
evas_object_resize(sd->box, vw, vh);
w = -1;
h = -1;
edje_object_size_min_calc
(wd->resize_obj, &vmw, &vmh);
if (sd->scr_minw) w = vmw + minw;
if (sd->scr_minh) h = vmh + minh;
evas_object_size_hint_max_get(obj, &maxw, &maxh);
if ((maxw > 0) && (w > maxw))
w = maxw;
if ((maxh > 0) && (h > maxh))
h = maxh;
evas_object_size_hint_min_set(obj, w, h);
}
static void
_elm_list_content_min_limit_cb(Evas_Object *obj,
Eina_Bool w,
Eina_Bool h)
{
ELM_LIST_DATA_GET(obj, sd);
sd->scr_minw = !!w;
sd->scr_minh = !!h;
elm_layout_sizing_eval(obj);
}
static void
_elm_list_mode_set_internal(Evas_Object *obj)
{
Elm_List_Smart_Data *sd = eo_data_scope_get(obj, MY_CLASS);
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
if (sd->mode == ELM_LIST_LIMIT)
{
if (!sd->h_mode)
{
sd->scr_minw = EINA_TRUE;
sd->scr_minh = EINA_FALSE;
}
else
{
sd->scr_minw = EINA_FALSE;
sd->scr_minh = EINA_TRUE;
}
}
else if (sd->mode == ELM_LIST_EXPAND)
{
sd->scr_minw = EINA_TRUE;
sd->scr_minh = EINA_TRUE;
}
else
{
sd->scr_minw = EINA_FALSE;
sd->scr_minh = EINA_FALSE;
}
elm_layout_sizing_eval(wd->obj);
}
static inline void
_elm_list_walk(Elm_List_Smart_Data *sd)
{
if (sd->walking < 0)
{
ERR("ERROR: walking was negative. fixed!\n");
sd->walking = 0;
}
sd->walking++;
}
static inline void
_elm_list_unwalk(Evas_Object *obj, Elm_List_Smart_Data *sd)
{
sd->walking--;
if (sd->walking < 0)
{
ERR("ERROR: walking became negative. fixed!\n");
sd->walking = 0;
}
if (sd->walking)
return;
if (sd->to_delete)
_elm_list_deletions_process(sd);
if (sd->fix_pending)
{
sd->fix_pending = EINA_FALSE;
_items_fix(obj);
elm_layout_sizing_eval(obj);
}
}
static void
_items_fix(Evas_Object *obj)
{
Evas_Coord minw[2] = { 0, 0 }, minh[2] = { 0, 0 };
const Eina_List *l;
Elm_List_Item *it;
Evas_Coord mw, mh;
int i, redo = 0;
const char *style;
const char *it_odd;
const char *it_plain;
const char *it_compress;
const char *it_compress_odd;
ELM_LIST_DATA_GET(obj, sd);
style = elm_widget_style_get(obj);
it_plain = sd->h_mode ? "h_item" : "item";
it_odd = sd->h_mode ? "h_item_odd" : "item_odd";
it_compress = sd->h_mode ? "h_item_compress" : "item_compress";
it_compress_odd = sd->h_mode ? "h_item_compress_odd" : "item_compress_odd";
if (sd->walking)
{
sd->fix_pending = EINA_TRUE;
return;
}
evas_object_ref(obj);
_elm_list_walk(sd); // watch out "return" before unwalk!
EINA_LIST_FOREACH(sd->items, l, it)
{
if (it->deleted) continue;
if (it->icon)
{
evas_object_size_hint_min_get(it->icon, &mw, &mh);
if (mw > minw[0]) minw[0] = mw;
if (mh > minh[0]) minh[0] = mh;
}
if (it->end)
{
evas_object_size_hint_min_get(it->end, &mw, &mh);
if (mw > minw[1]) minw[1] = mw;
if (mh > minh[1]) minh[1] = mh;
}
}
if ((minw[0] != sd->minw[0]) || (minw[1] != sd->minw[1]) ||
(minh[0] != sd->minh[0]) || (minh[1] != sd->minh[1]))
{
sd->minw[0] = minw[0];
sd->minw[1] = minw[1];
sd->minh[0] = minh[0];
sd->minh[1] = minh[1];
redo = 1;
}
i = 0;
EINA_LIST_FOREACH(sd->items, l, it)
{
if (it->deleted)
continue;
it->even = i & 0x1;
if ((it->even != it->is_even) || (!it->fixed) || (redo))
{
const char *stacking;
if (it->is_separator)
elm_widget_theme_object_set
(obj, VIEW(it), "separator", sd->h_mode ?
"horizontal" : "vertical", style);
else if (sd->mode == ELM_LIST_COMPRESS)
{
if (it->even)
elm_widget_theme_object_set
(obj, VIEW(it), "list", it_compress, style);
else
elm_widget_theme_object_set
(obj, VIEW(it), "list", it_compress_odd, style);
}
else
{
if (it->even)
elm_widget_theme_object_set
(obj, VIEW(it), "list", it_plain, style);
else
elm_widget_theme_object_set
(obj, VIEW(it), "list", it_odd, style);
}
stacking = edje_object_data_get(VIEW(it), "stacking");
if (stacking)
{
if (!strcmp(stacking, "below"))
evas_object_lower(VIEW(it));
else if (!strcmp(stacking, "above"))
evas_object_raise(VIEW(it));
}
if (!it->is_separator)
{
edje_object_part_text_escaped_set
(VIEW(it), "elm.text", it->label);
if ((!it->icon) && (minh[0] > 0))
{
it->icon = evas_object_rectangle_add
(evas_object_evas_get(VIEW(it)));
evas_object_color_set(it->icon, 0, 0, 0, 0);
it->dummy_icon = EINA_TRUE;
}
if ((!it->end) && (minh[1] > 0))
{
it->end = evas_object_rectangle_add
(evas_object_evas_get(VIEW(it)));
evas_object_color_set(it->end, 0, 0, 0, 0);
it->dummy_end = EINA_TRUE;
}
if (it->icon)
{
evas_object_size_hint_min_set(it->icon, minw[0], minh[0]);
evas_object_size_hint_max_set(it->icon, 99999, 99999);
edje_object_part_swallow
(VIEW(it), "elm.swallow.icon", it->icon);
}
if (it->end)
{
evas_object_size_hint_min_set(it->end, minw[1], minh[1]);
evas_object_size_hint_max_set(it->end, 99999, 99999);
edje_object_part_swallow
(VIEW(it), "elm.swallow.end", it->end);
}
}
if (!it->fixed)
{
// this may call up user and it may modify the list item
// but we're safe as we're flagged as walking.
// just don't process further
Evas_Coord ew, eh;
edje_object_message_signal_process(VIEW(it));
if (it->deleted)
continue;
mw = mh = -1;
if (!it->is_separator)
elm_coords_finger_size_adjust(1, &mw, 1, &mh);
edje_object_size_min_restricted_calc
(VIEW(it), &mw, &mh, mw, mh);
edje_object_parts_extends_calc
(VIEW(it), NULL, NULL, &ew, &eh);
mw = mw > ew ? mw : ew;
mh = mh > eh ? mh : eh;
if (!it->is_separator)
elm_coords_finger_size_adjust(1, &mw, 1, &mh);
evas_object_size_hint_min_set(VIEW(it), mw, mh);
evas_object_show(VIEW(it));
}
if ((it->selected) || (it->highlighted))
{
const char *select_raise;
// this may call up user and it may modify the list item
// but we're safe as we're flagged as walking.
// just don't process further
edje_object_signal_emit
(VIEW(it), "elm,state,selected", "elm");
if (it->deleted)
continue;
select_raise = edje_object_data_get(VIEW(it), "selectraise");
if ((select_raise) && (!strcmp(select_raise, "on")))
evas_object_raise(VIEW(it));
}
if (it->base.disabled)
edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
it->fixed = EINA_TRUE;
it->is_even = it->even;
}
if (!it->is_separator)
i++;
}
_elm_list_mode_set_internal(obj);
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
static void
_size_hints_changed_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
ELM_LIST_DATA_GET(data, sd);
if (sd->delete_me) return;
_items_fix(data);
elm_layout_sizing_eval(data);
}
/* FIXME: take off later. maybe this show region coords belong in the
* interface (new api functions, set/get)? */
static void
_show_region_hook(void *data EINA_UNUSED,
Evas_Object *obj)
{
Evas_Coord x, y, w, h;
elm_widget_show_region_get(obj, &x, &y, &w, &h);
eo_do(obj, elm_scrollable_interface_content_region_set(x, y, w, h));
}
static void
_elm_list_smart_disable(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Elm_List_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, elm_wdg_disable(&int_ret));
if (!int_ret) return;
if (elm_widget_disabled_get(obj))
{
elm_widget_scroll_freeze_push(obj);
elm_widget_scroll_hold_push(obj);
/* FIXME: if we get to have a way to only un-highlight items
* in the future, keeping them selected... */
_all_items_unselect(sd);
}
else
{
elm_widget_scroll_freeze_pop(obj);
elm_widget_scroll_hold_pop(obj);
}
if (ret) *ret = EINA_TRUE;
}
static void
_mirrored_set(Evas_Object *obj,
Eina_Bool rtl)
{
Elm_List_Item *it;
Eina_List *n;
ELM_LIST_DATA_GET(obj, sd);
eo_do(obj, elm_scrollable_interface_mirrored_set(rtl));
EINA_LIST_FOREACH(sd->items, n, it)
edje_object_mirrored_set(VIEW(it), rtl);
}
static void
_elm_list_smart_theme(Eo *obj, void *_pd, va_list *list)
{
Elm_List_Item *it;
Eina_List *n;
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Elm_List_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
if (!int_ret) return;
_mirrored_set(obj, elm_widget_mirrored_get(obj));
EINA_LIST_FOREACH(sd->items, n, it)
{
edje_object_scale_set
(VIEW(it), elm_widget_scale_get(obj) * elm_config_scale_get());
it->fixed = EINA_FALSE;
}
_items_fix(obj);
elm_layout_sizing_eval(obj);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_list_smart_on_focus(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Elm_List_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, elm_wdg_on_focus(&int_ret));
if (!int_ret) return;
if (elm_widget_focus_get(obj) && sd->selected && !sd->last_selected_item)
sd->last_selected_item = eina_list_data_get(sd->selected);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_list_smart_sub_object_del(Eo *obj, void *_pd, va_list *list)
{
const Eina_List *l;
Elm_List_Item *it;
Evas_Object *sobj = va_arg(*list, Evas_Object *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Elm_List_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, elm_wdg_sub_object_del(sobj, &int_ret));
if (!int_ret) return;
if ((sobj == sd->box) || (sobj == obj)) goto end;
EINA_LIST_FOREACH(sd->items, l, it)
{
if ((sobj == it->icon) || (sobj == it->end))
{
if (it->icon == sobj) it->icon = NULL;
if (it->end == sobj) it->end = NULL;
evas_object_event_callback_del_full
(sobj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _size_hints_changed_cb,
obj);
if (!sd->walking)
{
_items_fix(obj);
elm_layout_sizing_eval(obj);
}
else
sd->fix_pending = EINA_TRUE;
break;
}
}
end:
if (ret) *ret = EINA_TRUE;
}
static void
_item_highlight(Elm_List_Item *it)
{
Evas_Object *obj;
const char *select_raise;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
if ((it->highlighted) || (it->base.disabled) ||
(sd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
evas_object_ref(obj);
_elm_list_walk(sd);
edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
evas_object_smart_callback_call(obj, SIG_HIGHLIGHTED, it);
select_raise = edje_object_data_get(VIEW(it), "selectraise");
if ((select_raise) && (!strcmp(select_raise, "on")))
evas_object_raise(VIEW(it));
it->highlighted = EINA_TRUE;
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
static void
_item_select(Elm_List_Item *it)
{
Evas_Object *obj;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
if (it->base.disabled || (sd->select_mode == ELM_OBJECT_SELECT_MODE_NONE))
return;
if (it->selected)
{
if (sd->select_mode == ELM_OBJECT_SELECT_MODE_ALWAYS) goto call;
return;
}
_elm_list_item_focus_set(it, ELM_FOCUS_PREVIOUS, sd->h_mode);
it->selected = EINA_TRUE;
sd->selected = eina_list_append(sd->selected, it);
call:
evas_object_ref(obj);
_elm_list_walk(sd);
if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
evas_object_smart_callback_call(obj, SIG_SELECTED, it);
it->sd->last_selected_item = (Elm_Object_Item *)it;
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
static void
_item_unselect(Elm_List_Item *it)
{
Evas_Object *obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
const char *stacking, *select_raise;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
if (!it->highlighted) return;
evas_object_ref(obj);
_elm_list_walk(sd);
if (it->sd->focus_on_selection_enabled)
{
if (it->icon) elm_object_focus_set(it->icon, EINA_FALSE);
if (it->end) elm_object_focus_set(it->end, EINA_FALSE);
}
edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
evas_object_smart_callback_call(obj, SIG_UNHIGHLIGHTED, it);
stacking = edje_object_data_get(VIEW(it), "stacking");
select_raise = edje_object_data_get(VIEW(it), "selectraise");
if ((select_raise) && (!strcmp(select_raise, "on")))
{
if ((stacking) && (!strcmp(stacking, "below")))
evas_object_lower(VIEW(it));
}
it->highlighted = EINA_FALSE;
if (it->selected)
{
it->selected = EINA_FALSE;
sd->selected = eina_list_remove(sd->selected, it);
evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it);
}
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
static Eina_Bool
_swipe_cancel(void *data)
{
Elm_List_Item *it = data;
ELM_LIST_ITEM_CHECK_OR_RETURN(it, ECORE_CALLBACK_CANCEL);
ELM_LIST_DATA_GET(WIDGET(it), sd);
sd->swipe = EINA_FALSE;
sd->movements = 0;
return ECORE_CALLBACK_RENEW;
}
static void
_edge_left_cb(Evas_Object *obj,
void *data __UNUSED__)
{
evas_object_smart_callback_call(obj, SIG_EDGE_LEFT, NULL);
}
static void
_edge_right_cb(Evas_Object *obj,
void *data __UNUSED__)
{
evas_object_smart_callback_call(obj, SIG_EDGE_RIGHT, NULL);
}
static void
_edge_top_cb(Evas_Object *obj,
void *data __UNUSED__)
{
evas_object_smart_callback_call(obj, SIG_EDGE_TOP, NULL);
}
static void
_edge_bottom_cb(Evas_Object *obj,
void *data __UNUSED__)
{
evas_object_smart_callback_call(obj, SIG_EDGE_BOTTOM, NULL);
}
static Eina_Bool
_long_press_cb(void *data)
{
Elm_List_Item *it = data;
Evas_Object *obj;
ELM_LIST_ITEM_CHECK_OR_RETURN(it, ECORE_CALLBACK_CANCEL);
obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
it->long_timer = NULL;
if (it->base.disabled) goto end;
sd->longpressed = EINA_TRUE;
evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it);
end:
return ECORE_CALLBACK_CANCEL;
}
static void
_swipe_do(Elm_List_Item *it)
{
int i, sum = 0;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
ELM_LIST_DATA_GET(WIDGET(it), sd);
sd->swipe = EINA_FALSE;
for (i = 0; i < sd->movements; i++)
{
sum += sd->history[i].x;
if (abs(sd->history[0].y - sd->history[i].y) > 10) return;
}
sum /= sd->movements;
if (abs(sum - sd->history[0].x) <= 10) return;
evas_object_smart_callback_call(WIDGET(it), SIG_SWIPE, it);
}
static void
_mouse_move_cb(void *data,
Evas *evas __UNUSED__,
Evas_Object *o __UNUSED__,
void *event_info)
{
Evas_Object *obj;
Elm_List_Item *it = data;
Evas_Event_Mouse_Move *ev = event_info;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
evas_object_ref(obj);
_elm_list_walk(sd);
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
{
if (!sd->on_hold)
{
sd->on_hold = EINA_TRUE;
ELM_SAFE_FREE(it->long_timer, ecore_timer_del);
if (!sd->was_selected)
_item_unselect(it);
}
if (sd->movements == ELM_LIST_SWIPE_MOVES) sd->swipe = EINA_TRUE;
else
{
sd->history[sd->movements].x = ev->cur.canvas.x;
sd->history[sd->movements].y = ev->cur.canvas.y;
if (abs((sd->history[sd->movements].x - sd->history[0].x)) > 40)
sd->swipe = EINA_TRUE;
else
sd->movements++;
}
}
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
static void
_mouse_down_cb(void *data,
Evas *evas __UNUSED__,
Evas_Object *o __UNUSED__,
void *event_info)
{
Evas_Event_Mouse_Down *ev = event_info;
Elm_List_Item *it = data;
Evas_Object *obj;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
if (ev->button != 1) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) sd->on_hold = EINA_TRUE;
else sd->on_hold = EINA_FALSE;
if (sd->on_hold) return;
sd->was_selected = it->selected;
evas_object_ref(obj);
_elm_list_walk(sd);
_item_highlight(it);
sd->longpressed = EINA_FALSE;
if (it->long_timer) ecore_timer_del(it->long_timer);
it->long_timer = ecore_timer_add
(_elm_config->longpress_timeout, _long_press_cb, it);
if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
it->swipe_timer = ecore_timer_add(0.4, _swipe_cancel, it);
/* Always call the callbacks last - the user may delete our context! */
if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
{
evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED_DOUBLE, it);
evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
}
sd->swipe = EINA_FALSE;
sd->movements = 0;
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
static void
_mouse_up_cb(void *data,
Evas *evas __UNUSED__,
Evas_Object *o __UNUSED__,
void *event_info)
{
Evas_Object *obj;
Elm_List_Item *it = data;
Evas_Event_Mouse_Up *ev = event_info;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
if (ev->button != 1) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) sd->on_hold = EINA_TRUE;
else sd->on_hold = EINA_FALSE;
sd->longpressed = EINA_FALSE;
ELM_SAFE_FREE(it->long_timer, ecore_timer_del);
ELM_SAFE_FREE(it->swipe_timer, ecore_timer_del);
if (sd->on_hold)
{
if (sd->swipe) _swipe_do(data);
sd->on_hold = EINA_FALSE;
return;
}
if (sd->longpressed)
{
if (!sd->was_selected) _item_unselect(it);
sd->was_selected = 0;
return;
}
if (it->base.disabled)
return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
evas_object_ref(obj);
_elm_list_walk(sd);
if (sd->multi)
{
if (!it->selected)
{
_item_highlight(it);
_item_select(it);
}
else _item_unselect(it);
}
else
{
if (!it->selected)
{
while (sd->selected)
_item_unselect(sd->selected->data);
_item_highlight(it);
_item_select(it);
}
else
{
const Eina_List *l, *l_next;
Elm_List_Item *it2;
EINA_LIST_FOREACH_SAFE(sd->selected, l, l_next, it2)
if (it2 != it) _item_unselect(it2);
_item_highlight(it);
_item_select(it);
}
}
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
static void
_item_disable_hook(Elm_Object_Item *it)
{
Elm_List_Item *item = (Elm_List_Item *)it;
if (item->base.disabled)
edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
else
edje_object_signal_emit(VIEW(item), "elm,state,enabled", "elm");
}
static void
_item_content_set_hook(Elm_Object_Item *it,
const char *part,
Evas_Object *content)
{
Elm_List_Item *item = (Elm_List_Item *)it;
Evas_Object **icon_p = NULL;
Eina_Bool dummy = EINA_FALSE;
if ((!part) || (!strcmp(part, "start")))
{
icon_p = &(item->icon);
dummy = item->dummy_icon;
if (!content) item->dummy_icon = EINA_TRUE;
else item->dummy_icon = EINA_FALSE;
}
else if (!strcmp(part, "end"))
{
icon_p = &(item->end);
dummy = item->dummy_end;
if (!content) item->dummy_end = EINA_TRUE;
else item->dummy_end = EINA_FALSE;
}
else
return;
if (content == *icon_p) return;
if ((dummy) && (!content)) return;
if (dummy) evas_object_del(*icon_p);
if (!content)
{
content =
evas_object_rectangle_add(evas_object_evas_get(WIDGET(item)));
evas_object_color_set(content, 0, 0, 0, 0);
}
if (*icon_p)
{
evas_object_del(*icon_p);
*icon_p = NULL;
}
*icon_p = content;
if (VIEW(item))
{
if ((!part) || !strcmp(part, "start"))
edje_object_part_swallow(VIEW(item), "elm.swallow.icon", content);
else
edje_object_part_swallow(VIEW(item), "elm.swallow.end", content);
}
}
static Evas_Object *
_item_content_get_hook(const Elm_Object_Item *it,
const char *part)
{
Elm_List_Item *item = (Elm_List_Item *)it;
if ((!part) || (!strcmp(part, "start")))
{
if (item->dummy_icon) return NULL;
return item->icon;
}
else if (!strcmp(part, "end"))
{
if (item->dummy_end) return NULL;
return item->end;
}
return NULL;
}
static Evas_Object *
_item_content_unset_hook(const Elm_Object_Item *it,
const char *part)
{
Elm_List_Item *item = (Elm_List_Item *)it;
if ((!part) || (!strcmp(part, "start")))
{
Evas_Object *obj = item->icon;
_item_content_set_hook((Elm_Object_Item *)it, part, NULL);
return obj;
}
else if (!strcmp(part, "end"))
{
Evas_Object *obj = item->end;
_item_content_set_hook((Elm_Object_Item *)it, part, NULL);
return obj;
}
return NULL;
}
static void
_item_text_set_hook(Elm_Object_Item *it,
const char *part,
const char *text)
{
Elm_List_Item *list_it = (Elm_List_Item *)it;
if (part && strcmp(part, "default")) return;
if (!eina_stringshare_replace(&list_it->label, text)) return;
if (VIEW(list_it))
edje_object_part_text_escaped_set(VIEW(list_it), "elm.text", text);
}
static const char *
_item_text_get_hook(const Elm_Object_Item *it,
const char *part)
{
if (part && strcmp(part, "default")) return NULL;
return ((Elm_List_Item *)it)->label;
}
static Eina_Bool
_item_del_pre_hook(Elm_Object_Item *it)
{
Evas_Object *obj = WIDGET(it);
Elm_List_Item *item = (Elm_List_Item *)it;
ELM_LIST_DATA_GET(obj, sd);
if (item->selected) _item_unselect(item);
if (sd->walking > 0)
{
if (item->deleted) return EINA_FALSE;
item->deleted = EINA_TRUE;
sd->to_delete = eina_list_append(sd->to_delete, item);
return EINA_FALSE;
}
sd->items = eina_list_remove_list(sd->items, item->node);
evas_object_ref(obj);
_elm_list_walk(sd);
_elm_list_item_free(item);
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
return EINA_TRUE;
}
static void
_item_signal_emit_hook(Elm_Object_Item *it,
const char *emission,
const char *source)
{
edje_object_signal_emit(VIEW(it), emission, source);
}
static char *
_access_info_cb(void *data, Evas_Object *obj __UNUSED__)
{
Elm_List_Item *it = (Elm_List_Item *)data;
const char *txt = NULL;
if (!it) return NULL;
if (!txt) txt = it->label;
if (txt) return strdup(txt);
return NULL;
}
static char *
_access_state_cb(void *data, Evas_Object *obj __UNUSED__)
{
Elm_List_Item *it = (Elm_List_Item *)data;
if (!it) return NULL;
if (it->base.disabled)
return strdup(E_("State: Disabled"));
return NULL;
}
static void
_access_on_highlight_cb(void *data)
{
Elm_Object_Item *it = (Elm_Object_Item *)data;
if (!it) return;
elm_list_item_bring_in(it);
}
static void
_access_activate_cb(void *data __UNUSED__,
Evas_Object *part_obj __UNUSED__,
Elm_Object_Item *item)
{
Elm_List_Item *it;
Evas_Object *obj;
it = (Elm_List_Item *)item;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
evas_object_ref(obj);
_elm_list_walk(sd);
if (sd->multi)
{
if (!it->selected)
{
_item_highlight(it);
_item_select(it);
}
else _item_unselect(it);
}
else
{
if (!it->selected)
{
while (sd->selected)
_item_unselect(sd->selected->data);
_item_highlight(it);
_item_select(it);
}
else
{
const Eina_List *l, *l_next;
Elm_List_Item *it2;
EINA_LIST_FOREACH_SAFE(sd->selected, l, l_next, it2)
if (it2 != it) _item_unselect(it2);
_item_highlight(it);
_item_select(it);
}
}
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
static void
_access_widget_item_register(Elm_List_Item *it, Eina_Bool is_access)
{
Elm_Access_Info *ai;
if (!is_access) _elm_access_widget_item_unregister((Elm_Widget_Item *)it);
else
{
_elm_access_widget_item_register((Elm_Widget_Item *)it);
ai = _elm_access_info_get(it->base.access_obj);
_elm_access_callback_set(ai, ELM_ACCESS_INFO, _access_info_cb, it);
_elm_access_callback_set(ai, ELM_ACCESS_STATE, _access_state_cb, it);
_elm_access_on_highlight_hook_set(ai, _access_on_highlight_cb, it);
_elm_access_activate_callback_set(ai, _access_activate_cb, it);
}
}
static Elm_List_Item *
_item_new(Evas_Object *obj,
const char *label,
Evas_Object *icon,
Evas_Object *end,
Evas_Smart_Cb func,
const void *data)
{
Elm_List_Item *it;
ELM_LIST_DATA_GET(obj, sd);
it = elm_widget_item_new(obj, Elm_List_Item);
it->sd = sd;
it->label = eina_stringshare_add(label);
it->icon = icon;
it->end = end;
it->func = func;
it->base.data = data;
VIEW(it) = edje_object_add(evas_object_evas_get(obj));
/* access */
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
_access_widget_item_register(it, EINA_TRUE);
edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(obj));
evas_object_event_callback_add
(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN, _mouse_down_cb, it);
evas_object_event_callback_add
(VIEW(it), EVAS_CALLBACK_MOUSE_UP, _mouse_up_cb, it);
evas_object_event_callback_add
(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE, _mouse_move_cb, it);
evas_object_size_hint_weight_set
(VIEW(it), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(VIEW(it), EVAS_HINT_FILL, EVAS_HINT_FILL);
edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(obj));
if (it->icon)
{
elm_widget_sub_object_add(obj, it->icon);
evas_object_event_callback_add
(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _size_hints_changed_cb,
obj);
}
if (it->end)
{
elm_widget_sub_object_add(obj, it->end);
evas_object_event_callback_add
(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _size_hints_changed_cb,
obj);
}
elm_widget_item_disable_hook_set(it, _item_disable_hook);
elm_widget_item_content_set_hook_set(it, _item_content_set_hook);
elm_widget_item_content_get_hook_set(it, _item_content_get_hook);
elm_widget_item_content_unset_hook_set(it, _item_content_unset_hook);
elm_widget_item_text_set_hook_set(it, _item_text_set_hook);
elm_widget_item_text_get_hook_set(it, _item_text_get_hook);
elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
elm_widget_item_signal_emit_hook_set(it, _item_signal_emit_hook);
return it;
}
static void
_resize_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
elm_layout_sizing_eval(data);
}
static Eina_Bool _elm_list_smart_focus_next_enable = EINA_FALSE;
static void
_elm_list_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
*ret = _elm_list_smart_focus_next_enable;
}
static void
_elm_list_smart_focus_direction_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
*ret = EINA_FALSE;
}
static void
_elm_list_smart_focus_next(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Focus_Direction dir = va_arg(*list, Elm_Focus_Direction);
Evas_Object **next = va_arg(*list, Evas_Object **);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Eina_List *items = NULL;
Eina_List *elist = NULL;
Elm_List_Item *it;
Elm_List_Smart_Data *sd = _pd;
if (_elm_config->access_mode != ELM_ACCESS_MODE_ON) return;
EINA_LIST_FOREACH(sd->items, elist, it)
{
items = eina_list_append(items, it->base.access_obj);
if (it->icon) items = eina_list_append(items, it->icon);
if (it->end) items = eina_list_append(items, it->end);
}
int_ret = elm_widget_focus_list_next_get
(obj, items, eina_list_data_get, dir, next);
if (ret) *ret = int_ret;
}
static void
_elm_list_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Evas_Coord minw, minh;
Elm_List_Smart_Data *priv = _pd;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
elm_widget_can_focus_set(obj, EINA_TRUE);
priv->mode = ELM_LIST_SCROLL;
if (!elm_layout_theme_set(obj, "list", "base", elm_widget_style_get(obj)))
CRITICAL("Failed to set layout!");
priv->hit_rect = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_data_set(priv->hit_rect, "_elm_leaveme", obj);
evas_object_smart_member_add(priv->hit_rect, obj);
elm_widget_sub_object_add(obj, priv->hit_rect);
/* common scroller hit rectangle setup */
evas_object_color_set(priv->hit_rect, 0, 0, 0, 0);
evas_object_show(priv->hit_rect);
evas_object_repeat_events_set(priv->hit_rect, EINA_TRUE);
eo_do(obj,
elm_scrollable_interface_edge_left_cb_set(_edge_left_cb),
elm_scrollable_interface_edge_right_cb_set(_edge_right_cb),
elm_scrollable_interface_edge_top_cb_set(_edge_top_cb),
elm_scrollable_interface_edge_bottom_cb_set(_edge_bottom_cb),
elm_scrollable_interface_content_min_limit_cb_set(_elm_list_content_min_limit_cb),
elm_scrollable_interface_objects_set(wd->resize_obj, priv->hit_rect));
/* the scrollable interface may set this */
evas_object_event_callback_add
(wd->resize_obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_size_hints_changed_cb, obj);
edje_object_size_min_calc
(wd->resize_obj, &minw, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
eo_do(obj, elm_scrollable_interface_bounce_allow_set(EINA_FALSE, _elm_config->thumbscroll_bounce_enable));
priv->box = elm_box_add(obj);
evas_object_size_hint_weight_set(priv->box, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(priv->box, EVAS_HINT_FILL, 0.0);
/* FIXME: change this ugly code path later */
elm_widget_on_show_region_hook_set(priv->box, _show_region_hook, obj);
elm_widget_sub_object_add(obj, priv->box);
eo_do(obj, elm_scrollable_interface_content_set(priv->box));
evas_object_event_callback_add
(priv->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_size_hints_changed_cb, obj);
}
static void
_elm_list_smart_del(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
const Eina_List *l;
Elm_List_Item *it;
Elm_List_Smart_Data *sd = _pd;
if (sd->walking)
ERR("ERROR: list deleted while walking.\n");
sd->delete_me = EINA_TRUE;
EINA_LIST_FOREACH(sd->items, l, it)
{
if (it->icon)
evas_object_event_callback_del
(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_size_hints_changed_cb);
if (it->end)
evas_object_event_callback_del
(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_size_hints_changed_cb);
}
evas_object_event_callback_del
(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_size_hints_changed_cb);
evas_object_event_callback_del
(sd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _size_hints_changed_cb);
_elm_list_walk(sd);
EINA_LIST_FREE(sd->items, it)
{
/* issuing free because of "locking" item del pre hook */
_elm_list_item_free(it);
elm_widget_item_free(it);
}
_elm_list_unwalk(obj, sd);
if (sd->to_delete)
ERR("ERROR: leaking nodes!\n");
sd->selected = eina_list_free(sd->selected);
eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
}
static void
_elm_list_smart_move(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord x = va_arg(*list, Evas_Coord);
Evas_Coord y = va_arg(*list, Evas_Coord);
Elm_List_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_move(x, y));
evas_object_move(sd->hit_rect, x, y);
}
static void
_elm_list_smart_resize(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord w = va_arg(*list, Evas_Coord);
Evas_Coord h = va_arg(*list, Evas_Coord);
Elm_List_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_resize(w, h));
evas_object_resize(sd->hit_rect, w, h);
}
static void
_elm_list_smart_member_add(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *member = va_arg(*list, Evas_Object *);
Elm_List_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_member_add(member));
if (sd->hit_rect)
evas_object_raise(sd->hit_rect);
}
static void
_elm_list_smart_access(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_List_Smart_Data *sd = _pd;
_elm_list_smart_focus_next_enable = va_arg(*list, int);
Eina_List *elist = NULL;
Elm_List_Item *it;
EINA_LIST_FOREACH(sd->items, elist, it)
_access_widget_item_register(it, _elm_list_smart_focus_next_enable);
}
EAPI Evas_Object *
elm_list_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = eo_add(MY_CLASS, parent);
eo_unref(obj);
return obj;
}
static void
_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, eo_constructor());
eo_do(obj,
evas_obj_type_set(MY_CLASS_NAME),
evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
elm_widget_sub_object_add(eo_parent_get(obj), obj);
}
EAPI void
elm_list_go(Evas_Object *obj)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_obj_list_go());
}
static void
_go(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
{
_items_fix(obj);
}
EAPI void
elm_list_multi_select_set(Evas_Object *obj,
Eina_Bool multi)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_obj_list_multi_select_set(multi));
}
static void
_multi_select_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool multi = va_arg(*list, int);
Elm_List_Smart_Data *sd = _pd;
sd->multi = multi;
}
EAPI Eina_Bool
elm_list_multi_select_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_list_multi_select_get(&ret));
return ret;
}
static void
_multi_select_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_List_Smart_Data *sd = _pd;
*ret = sd->multi;
}
EAPI void
elm_list_mode_set(Evas_Object *obj,
Elm_List_Mode mode)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_obj_list_mode_set(mode));
}
static void
_mode_set(Eo *obj, void *_pd, va_list *list)
{
Elm_List_Mode mode = va_arg(*list, Elm_List_Mode);
Elm_List_Smart_Data *sd = _pd;
if (sd->mode == mode)
return;
sd->mode = mode;
_elm_list_mode_set_internal(obj);
}
EAPI Elm_List_Mode
elm_list_mode_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) ELM_LIST_LAST;
Elm_List_Mode ret = ELM_LIST_LAST;
eo_do((Eo *) obj, elm_obj_list_mode_get(&ret));
return ret;
}
static void
_mode_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_List_Mode *ret = va_arg(*list, Elm_List_Mode *);
Elm_List_Smart_Data *sd = _pd;
*ret = sd->mode;
}
EAPI void
elm_list_horizontal_set(Evas_Object *obj,
Eina_Bool horizontal)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_obj_list_horizontal_set(horizontal));
}
static void
_horizontal_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
Eina_Bool horizontal = va_arg(*list, int);
Elm_List_Smart_Data *sd = _pd;
horizontal = !!horizontal;
if (sd->h_mode == horizontal)
return;
sd->h_mode = horizontal;
elm_box_horizontal_set(sd->box, horizontal);
if (horizontal)
{
evas_object_size_hint_weight_set(sd->box, 0.0, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(sd->box, 0.0, EVAS_HINT_FILL);
eo_do(obj, elm_scrollable_interface_bounce_allow_set(bounce, EINA_FALSE));
}
else
{
evas_object_size_hint_weight_set(sd->box, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(sd->box, EVAS_HINT_FILL, 0.0);
eo_do(obj, elm_scrollable_interface_bounce_allow_set(EINA_FALSE, bounce));
}
_elm_list_mode_set_internal(obj);
}
EAPI Eina_Bool
elm_list_horizontal_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_list_horizontal_get(&ret));
return ret;
}
static void
_horizontal_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_List_Smart_Data *sd = _pd;
*ret = sd->h_mode;
}
EAPI void
elm_list_select_mode_set(Evas_Object *obj,
Elm_Object_Select_Mode mode)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_obj_list_select_mode_set(mode));
}
static void
_select_mode_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Select_Mode mode = va_arg(*list, Elm_Object_Select_Mode);
Elm_List_Smart_Data *sd = _pd;
if (mode >= ELM_OBJECT_SELECT_MODE_MAX)
return;
if (sd->select_mode != mode)
sd->select_mode = mode;
}
EAPI Elm_Object_Select_Mode
elm_list_select_mode_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) ELM_OBJECT_SELECT_MODE_MAX;
Elm_Object_Select_Mode ret = ELM_OBJECT_SELECT_MODE_MAX;
eo_do((Eo *) obj, elm_obj_list_select_mode_get(&ret));
return ret;
}
static void
_select_mode_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Select_Mode *ret = va_arg(*list, Elm_Object_Select_Mode *);
Elm_List_Smart_Data *sd = _pd;
*ret = sd->select_mode;
}
EAPI void
elm_list_bounce_set(Evas_Object *obj,
Eina_Bool h_bounce,
Eina_Bool v_bounce)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_scrollable_interface_bounce_allow_set(h_bounce, v_bounce));
}
EAPI void
elm_list_bounce_get(const Evas_Object *obj,
Eina_Bool *h_bounce,
Eina_Bool *v_bounce)
{
ELM_LIST_CHECK(obj);
eo_do((Eo *) obj, elm_scrollable_interface_bounce_allow_get(h_bounce, v_bounce));
}
EAPI void
elm_list_scroller_policy_set(Evas_Object *obj,
Elm_Scroller_Policy policy_h,
Elm_Scroller_Policy policy_v)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_scrollable_interface_policy_set(policy_h, policy_v));
}
static void
_scroller_policy_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Scroller_Policy policy_h = va_arg(*list, Elm_Scroller_Policy);
Elm_Scroller_Policy policy_v = va_arg(*list, Elm_Scroller_Policy);
if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
(policy_v >= ELM_SCROLLER_POLICY_LAST))
return;
eo_do_super(obj, MY_CLASS, elm_scrollable_interface_policy_set(policy_h, policy_v));
}
EAPI void
elm_list_scroller_policy_get(const Evas_Object *obj,
Elm_Scroller_Policy *policy_h,
Elm_Scroller_Policy *policy_v)
{
ELM_LIST_CHECK(obj);
eo_do((Eo *) obj, elm_scrollable_interface_policy_get(policy_h, policy_v));
}
EAPI void
elm_list_clear(Evas_Object *obj)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_obj_list_clear());
}
static void
_clear(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_List_Item *it;
Elm_List_Smart_Data *sd = _pd;
if (!sd->items) return;
sd->selected = eina_list_free(sd->selected);
if (sd->walking > 0)
{
Eina_List *n;
EINA_LIST_FOREACH(sd->items, n, it)
{
if (it->deleted) continue;
it->deleted = EINA_TRUE;
sd->to_delete = eina_list_append(sd->to_delete, it);
}
return;
}
evas_object_ref(obj);
_elm_list_walk(sd);
EINA_LIST_FREE(sd->items, it)
{
/* issuing free because of "locking" item del pre hook */
_elm_list_item_free(it);
elm_widget_item_free(it);
}
_elm_list_unwalk(obj, sd);
_items_fix(obj);
elm_layout_sizing_eval(obj);
evas_object_unref(obj);
}
EAPI const Eina_List *
elm_list_items_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) NULL;
const Eina_List *ret = NULL;
eo_do((Eo *) obj, elm_obj_list_items_get(&ret));
return ret;
}
static void
_items_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
const Eina_List **ret = va_arg(*list, const Eina_List **);
Elm_List_Smart_Data *sd = _pd;
*ret = sd->items;
}
EAPI Elm_Object_Item *
elm_list_selected_item_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_list_selected_item_get(&ret));
return ret;
}
static void
_selected_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_List_Smart_Data *sd = _pd;
if (sd->selected) *ret = (Elm_Object_Item *)sd->selected->data;
else *ret = NULL;
}
EAPI const Eina_List *
elm_list_selected_items_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) NULL;
const Eina_List *ret = NULL;
eo_do((Eo *) obj, elm_obj_list_selected_items_get(&ret));
return ret;
}
static void
_selected_items_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
const Eina_List **ret = va_arg(*list, const Eina_List **);
Elm_List_Smart_Data *sd = _pd;
*ret = sd->selected;
}
EAPI Elm_Object_Item *
elm_list_item_append(Evas_Object *obj,
const char *label,
Evas_Object *icon,
Evas_Object *end,
Evas_Smart_Cb func,
const void *data)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do(obj, elm_obj_list_item_append(label, icon, end, func, data, &ret));
return ret;
}
static void
_item_append(Eo *obj, void *_pd, va_list *list)
{
Elm_List_Item *it;
const char *label = va_arg(*list, const char *);
Evas_Object *icon = va_arg(*list, Evas_Object *);
Evas_Object *end = va_arg(*list, Evas_Object *);
Evas_Smart_Cb func = va_arg(*list, Evas_Smart_Cb);
const void *data = va_arg(*list, const void *);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_List_Smart_Data *sd = _pd;
it = _item_new(obj, label, icon, end, func, data);
sd->items = eina_list_append(sd->items, it);
it->node = eina_list_last(sd->items);
elm_box_pack_end(sd->box, VIEW(it));
*ret = (Elm_Object_Item *)it;
}
EAPI Elm_Object_Item *
elm_list_item_prepend(Evas_Object *obj,
const char *label,
Evas_Object *icon,
Evas_Object *end,
Evas_Smart_Cb func,
const void *data)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do(obj, elm_obj_list_item_prepend(label, icon, end, func, data, &ret));
return ret;
}
static void
_item_prepend(Eo *obj, void *_pd, va_list *list)
{
Elm_List_Item *it;
const char *label = va_arg(*list, const char *);
Evas_Object *icon = va_arg(*list, Evas_Object *);
Evas_Object *end = va_arg(*list, Evas_Object *);
Evas_Smart_Cb func = va_arg(*list, Evas_Smart_Cb);
const void *data = va_arg(*list, const void *);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_List_Smart_Data *sd = _pd;
it = _item_new(obj, label, icon, end, func, data);
sd->items = eina_list_prepend(sd->items, it);
it->node = sd->items;
elm_box_pack_start(sd->box, VIEW(it));
*ret = (Elm_Object_Item *)it;
}
EAPI Elm_Object_Item *
elm_list_item_insert_before(Evas_Object *obj,
Elm_Object_Item *before,
const char *label,
Evas_Object *icon,
Evas_Object *end,
Evas_Smart_Cb func,
const void *data)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do(obj, elm_obj_list_item_insert_before(before, label, icon, end, func, data, &ret));
return ret;
}
static void
_item_insert_before(Eo *obj, void *_pd, va_list *list)
{
Elm_List_Item *it, *before_it;
Elm_Object_Item *before = va_arg(*list, Elm_Object_Item *);
const char *label = va_arg(*list, const char *);
Evas_Object *icon = va_arg(*list, Evas_Object *);
Evas_Object *end = va_arg(*list, Evas_Object *);
Evas_Smart_Cb func = va_arg(*list, Evas_Smart_Cb);
const void *data = va_arg(*list, const void *);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = NULL;
ELM_LIST_ITEM_CHECK(before);
Elm_List_Smart_Data *sd = _pd;
before_it = (Elm_List_Item *)before;
if (!before_it->node) return;
it = _item_new(obj, label, icon, end, func, data);
sd->items = eina_list_prepend_relative_list(sd->items, it, before_it->node);
it->node = before_it->node->prev;
elm_box_pack_before(sd->box, VIEW(it), VIEW(before_it));
*ret = (Elm_Object_Item *)it;
}
EAPI Elm_Object_Item *
elm_list_item_insert_after(Evas_Object *obj,
Elm_Object_Item *after,
const char *label,
Evas_Object *icon,
Evas_Object *end,
Evas_Smart_Cb func,
const void *data)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do(obj, elm_obj_list_item_insert_after(after, label, icon, end, func, data, &ret));
return ret;
}
static void
_item_insert_after(Eo *obj, void *_pd, va_list *list)
{
Elm_List_Item *it, *after_it;
Elm_Object_Item *after = va_arg(*list, Elm_Object_Item *);
const char *label = va_arg(*list, const char *);
Evas_Object *icon = va_arg(*list, Evas_Object *);
Evas_Object *end = va_arg(*list, Evas_Object *);
Evas_Smart_Cb func = va_arg(*list, Evas_Smart_Cb);
const void *data = va_arg(*list, const void *);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = NULL;
ELM_LIST_ITEM_CHECK(after);
Elm_List_Smart_Data *sd = _pd;
after_it = (Elm_List_Item *)after;
if (!after_it->node) return;
it = _item_new(obj, label, icon, end, func, data);
sd->items = eina_list_append_relative_list(sd->items, it, after_it->node);
it->node = after_it->node->next;
elm_box_pack_after(sd->box, VIEW(it), VIEW(after_it));
*ret = (Elm_Object_Item *)it;
}
EAPI Elm_Object_Item *
elm_list_item_sorted_insert(Evas_Object *obj,
const char *label,
Evas_Object *icon,
Evas_Object *end,
Evas_Smart_Cb func,
const void *data,
Eina_Compare_Cb cmp_func)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do(obj, elm_obj_list_item_sorted_insert(label, icon, end, func, data, cmp_func, &ret));
return ret;
}
static void
_item_sorted_insert(Eo *obj, void *_pd, va_list *list)
{
Eina_List *l;
Elm_List_Item *it;
const char *label = va_arg(*list, const char *);
Evas_Object *icon = va_arg(*list, Evas_Object *);
Evas_Object *end = va_arg(*list, Evas_Object *);
Evas_Smart_Cb func = va_arg(*list, Evas_Smart_Cb);
const void *data = va_arg(*list, const void *);
Eina_Compare_Cb cmp_func = va_arg(*list, Eina_Compare_Cb);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_List_Smart_Data *sd = _pd;
it = _item_new(obj, label, icon, end, func, data);
sd->items = eina_list_sorted_insert(sd->items, cmp_func, it);
l = eina_list_data_find_list(sd->items, it);
l = eina_list_next(l);
if (!l)
{
it->node = eina_list_last(sd->items);
elm_box_pack_end(sd->box, VIEW(it));
}
else
{
Elm_List_Item *before = eina_list_data_get(l);
it->node = before->node->prev;
elm_box_pack_before(sd->box, VIEW(it), VIEW(before));
}
*ret = (Elm_Object_Item *)it;
}
EAPI void
elm_list_item_separator_set(Elm_Object_Item *it,
Eina_Bool setting)
{
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
((Elm_List_Item *)it)->is_separator = !!setting;
}
EAPI Eina_Bool
elm_list_item_separator_get(const Elm_Object_Item *it)
{
ELM_LIST_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
return ((Elm_List_Item *)it)->is_separator;
}
EAPI void
elm_list_item_selected_set(Elm_Object_Item *it,
Eina_Bool selected)
{
Elm_List_Item *item = (Elm_List_Item *)it;
Evas_Object *obj;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
obj = WIDGET(it);
ELM_LIST_DATA_GET(obj, sd);
selected = !!selected;
if (item->selected == selected) return;
evas_object_ref(obj);
_elm_list_walk(sd);
if (selected)
{
if (!sd->multi)
{
while (sd->selected)
_item_unselect(sd->selected->data);
}
_item_highlight(item);
_item_select(item);
}
else
_item_unselect(item);
_elm_list_unwalk(obj, sd);
evas_object_unref(obj);
}
EAPI Eina_Bool
elm_list_item_selected_get(const Elm_Object_Item *it)
{
ELM_LIST_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
return ((Elm_List_Item *)it)->selected;
}
EAPI void
elm_list_item_show(Elm_Object_Item *it)
{
Evas_Coord bx, by, bw, bh;
Evas_Coord x, y, w, h;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
ELM_LIST_DATA_GET(WIDGET(it), sd);
evas_smart_objects_calculate(evas_object_evas_get(sd->box));
evas_object_geometry_get(sd->box, &bx, &by, &bw, &bh);
evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
x -= bx;
y -= by;
eo_do(WIDGET(it), elm_scrollable_interface_content_region_show(x, y, w, h));
}
EAPI void
elm_list_item_bring_in(Elm_Object_Item *it)
{
Evas_Coord bx, by, bw, bh;
Evas_Coord x, y, w, h;
ELM_LIST_ITEM_CHECK_OR_RETURN(it);
ELM_LIST_DATA_GET(WIDGET(it), sd);
evas_smart_objects_calculate(evas_object_evas_get(sd->box));
evas_object_geometry_get(sd->box, &bx, &by, &bw, &bh);
evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
x -= bx;
y -= by;
eo_do(WIDGET(it), elm_scrollable_interface_region_bring_in(x, y, w, h));
}
EAPI Evas_Object *
elm_list_item_object_get(const Elm_Object_Item *it)
{
ELM_LIST_ITEM_CHECK_OR_RETURN(it, NULL);
return VIEW(it);
}
EAPI Elm_Object_Item *
elm_list_item_prev(const Elm_Object_Item *it)
{
Elm_List_Item *item = (Elm_List_Item *)it;
ELM_LIST_ITEM_CHECK_OR_RETURN(it, NULL);
if (item->node->prev) return item->node->prev->data;
else return NULL;
}
EAPI Elm_Object_Item *
elm_list_item_next(const Elm_Object_Item *it)
{
Elm_List_Item *item = (Elm_List_Item *)it;
ELM_LIST_ITEM_CHECK_OR_RETURN(it, NULL);
if (item->node->next) return item->node->next->data;
else return NULL;
}
EAPI Elm_Object_Item *
elm_list_first_item_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_list_first_item_get(&ret));
return ret;
}
static void
_first_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_List_Smart_Data *sd = _pd;
if (!sd->items) *ret = NULL;
else *ret = eina_list_data_get(sd->items);
}
EAPI Elm_Object_Item *
elm_list_last_item_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_list_last_item_get(&ret));
return ret;
}
static void
_last_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_List_Smart_Data *sd = _pd;
if (!sd->items) *ret = NULL;
else *ret = eina_list_data_get(eina_list_last(sd->items));
}
EAPI Elm_Object_Item *
elm_list_at_xy_item_get(const Evas_Object *obj,
Evas_Coord x,
Evas_Coord y,
int *posret)
{
ELM_LIST_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_list_at_xy_item_get(x, y, posret, &ret));
return ret;
}
static void
_at_xy_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_List *l;
Elm_List_Item *it;
Evas_Coord x = va_arg(*list, Evas_Coord);
Evas_Coord y = va_arg(*list, Evas_Coord);
int *posret = va_arg(*list, int *);
Evas_Coord lasty;
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_List_Smart_Data *sd = _pd;
evas_object_geometry_get(sd->hit_rect, &lasty, NULL, NULL, NULL);
EINA_LIST_FOREACH(sd->items, l, it)
{
Evas_Coord itx, ity;
Evas_Object *vit = VIEW(it);
Evas_Coord vx, vy, vw, vh;
evas_object_geometry_get(vit, &vx, &vy, &vw, &vh);
itx = vx;
ity = vy;
if (ELM_RECTS_INTERSECT
(itx, ity, vw, vh, x, y, 1, 1))
{
if (posret)
{
if (y <= (ity + (vh / 4))) *posret = -1;
else if (y >= (ity + vh - (vh / 4)))
*posret = 1;
else *posret = 0;
}
*ret = (Elm_Object_Item *) it;
return;
}
lasty = ity + vh;
}
if (posret)
{
if (y > lasty) *posret = 1;
else *posret = -1;
}
*ret = NULL;
}
EAPI void
elm_list_focus_on_selection_set(Evas_Object *obj,
Eina_Bool enabled)
{
ELM_LIST_CHECK(obj);
eo_do(obj, elm_obj_list_focus_on_selection_set(enabled));
}
static void
_focus_on_selection_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool enabled = va_arg(*list, int);
Elm_List_Smart_Data *sd = _pd;
sd->focus_on_selection_enabled = !!enabled;
}
EAPI Eina_Bool
elm_list_focus_on_selection_get(const Evas_Object *obj)
{
ELM_LIST_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_list_focus_on_selection_get(&ret));
return ret;
}
static void
_focus_on_selection_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_List_Smart_Data *sd = _pd;
*ret = sd->focus_on_selection_enabled;
}
static void
_class_constructor(Eo_Class *klass)
{
const Eo_Op_Func_Description func_desc[] = {
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MEMBER_ADD), _elm_list_smart_member_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_list_smart_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_DEL), _elm_list_smart_del),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_RESIZE), _elm_list_smart_resize),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MOVE), _elm_list_smart_move),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_ON_FOCUS), _elm_list_smart_on_focus),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_DISABLE), _elm_list_smart_disable),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_list_smart_theme),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_TRANSLATE), _elm_list_smart_translate),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_EVENT), _elm_list_smart_event),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_list_smart_focus_next_manager_is),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT), _elm_list_smart_focus_next),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_SUB_OBJECT_DEL), _elm_list_smart_sub_object_del),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_list_smart_focus_direction_manager_is),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_ACCESS), _elm_list_smart_access),
EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_SIZING_EVAL), _elm_list_smart_sizing_eval),
EO_OP_FUNC(ELM_SCROLLABLE_INTERFACE_ID(ELM_SCROLLABLE_INTERFACE_SUB_ID_POLICY_SET), _scroller_policy_set),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_GO), _go),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_MULTI_SELECT_SET), _multi_select_set),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_MULTI_SELECT_GET), _multi_select_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_MODE_SET), _mode_set),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_MODE_GET), _mode_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_HORIZONTAL_SET), _horizontal_set),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_HORIZONTAL_GET), _horizontal_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_SELECT_MODE_SET), _select_mode_set),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_SELECT_MODE_GET), _select_mode_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_CLEAR), _clear),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_ITEMS_GET), _items_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_SELECTED_ITEM_GET), _selected_item_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_SELECTED_ITEMS_GET), _selected_items_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_ITEM_APPEND), _item_append),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_ITEM_PREPEND), _item_prepend),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_ITEM_INSERT_BEFORE), _item_insert_before),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_ITEM_INSERT_AFTER), _item_insert_after),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_ITEM_SORTED_INSERT), _item_sorted_insert),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_FIRST_ITEM_GET), _first_item_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_LAST_ITEM_GET), _last_item_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_AT_XY_ITEM_GET), _at_xy_item_get),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_FOCUS_ON_SELECTION_SET), _focus_on_selection_set),
EO_OP_FUNC(ELM_OBJ_LIST_ID(ELM_OBJ_LIST_SUB_ID_FOCUS_ON_SELECTION_GET), _focus_on_selection_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
if (_elm_config->access_mode)
_elm_list_smart_focus_next_enable = EINA_TRUE;
evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_GO, "Starts the list."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_MULTI_SELECT_SET, "Enable or disable multiple items selection on the list object."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_MULTI_SELECT_GET, "Get a value whether multiple items selection is enabled or not."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_MODE_SET, "Set which mode to use for the list object."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_MODE_GET, "Get the mode the list is at."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_HORIZONTAL_SET, "Enable or disable horizontal mode on the list object."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_HORIZONTAL_GET, "Get a value whether horizontal mode is enabled or not."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_SELECT_MODE_SET, "Set the list select mode"),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_SELECT_MODE_GET, "Get the list select mode"),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_CLEAR, "Remove all list's items."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_ITEMS_GET, "Get a list of all the list items."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_SELECTED_ITEM_GET, "Get the selected item."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_SELECTED_ITEMS_GET, "Return a list of the currently selected list items."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_ITEM_APPEND, "Append a new item to the list object."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_ITEM_PREPEND, "Prepend a new item to the list object."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_ITEM_INSERT_BEFORE, "Insert a new item into the list object before item before."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_ITEM_INSERT_AFTER, "Insert a new item into the list object after item after."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_ITEM_SORTED_INSERT, "Insert a new item into the sorted list object."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_FIRST_ITEM_GET, "Get the first item in the list."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_LAST_ITEM_GET, "Get the last item in the list."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_AT_XY_ITEM_GET, "Get the item that is at the x, y canvas coords."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_FOCUS_ON_SELECTION_SET, "Set focus upon item's selection mode."),
EO_OP_DESCRIPTION(ELM_OBJ_LIST_SUB_ID_FOCUS_ON_SELECTION_GET, "Get focus upon item's selection mode."),
EO_OP_DESCRIPTION_SENTINEL
};
static const Eo_Class_Description class_desc = {
EO_VERSION,
MY_CLASS_NAME,
EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_LIST_BASE_ID, op_desc, ELM_OBJ_LIST_SUB_ID_LAST),
NULL,
sizeof(Elm_List_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_list_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, ELM_SCROLLABLE_INTERFACE, NULL);
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