282 lines
8.3 KiB
C
282 lines
8.3 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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Evas_Object *scr, *bx;
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Eina_List *items;
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int icon_size;
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Eina_Bool scrollable : 1;
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};
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struct _Elm_Toolbar_Item
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{
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Evas_Object *obj;
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Evas_Object *base;
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const char *label;
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Evas_Object *icon;
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void (*func) (void *data, Evas_Object *obj, void *event_info);
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const void *data;
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Eina_Bool selected : 1;
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};
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static void _del_hook(Evas_Object *obj);
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static void _theme_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void
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_item_show(Elm_Toolbar_Item *it)
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{
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Widget_Data *wd = elm_widget_data_get(it->obj);
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Evas_Coord x, y, w, h, bx, by;
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evas_object_geometry_get(wd->bx, &bx, &by, NULL, NULL);
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evas_object_geometry_get(it->base, &x, &y, &w, &h);
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elm_smart_scroller_child_region_show(wd->scr, x - bx, y - by, w, h);
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}
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static void
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_item_select(Elm_Toolbar_Item *it)
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{
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Elm_Toolbar_Item *it2;
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Widget_Data *wd = elm_widget_data_get(it->obj);
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Evas_Object *obj2;
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const Eina_List *l;
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if (it->selected) return;
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EINA_LIST_FOREACH(wd->items, l, it2)
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{
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if (it2->selected)
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{
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it2->selected = EINA_FALSE;
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edje_object_signal_emit(it2->base, "elm,state,unselected", "elm");
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break;
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}
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}
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it->selected = EINA_TRUE;
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edje_object_signal_emit(it->base, "elm,state,selected", "elm");
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_item_show(it);
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obj2 = it->obj;
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if (it->func) it->func((void *)(it->data), it->obj, it);
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evas_object_smart_callback_call(obj2, "clicked", it);
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}
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Elm_Toolbar_Item *it;
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EINA_LIST_FREE(wd->items, it)
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{
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eina_stringshare_del(it->label);
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if (it->icon) evas_object_del(it->icon);
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evas_object_del(it->base);
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free(it);
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}
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free(wd);
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}
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static void
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_theme_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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const Eina_List *l;
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Elm_Toolbar_Item *it;
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Evas_Coord mw, mh;
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const char *style = elm_widget_style_get(obj);
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edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
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EINA_LIST_FOREACH(wd->items, l, it)
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{
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edje_object_scale_set(it->base, elm_widget_scale_get(obj) * _elm_config->scale);
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if (it->selected)
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edje_object_signal_emit(it->base, "elm,state,selected", "elm");
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_elm_theme_set(it->base, "toolbar", "item", style);
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if (it->icon)
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{
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edje_extern_object_min_size_set(it->icon,
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(double)wd->icon_size * _elm_config->scale,
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(double)wd->icon_size * _elm_config->scale);
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edje_object_part_swallow(it->base, "elm.swallow.icon", it->icon);
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}
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edje_object_part_text_set(it->base, "elm.text", it->label);
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mw = mh = -1;
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elm_coords_finger_size_adjust(1, &mw, 1, &mh);
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edje_object_size_min_restricted_calc(it->base, &mw, &mh, mw, mh);
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elm_coords_finger_size_adjust(1, &mw, 1, &mh);
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evas_object_size_hint_min_set(it->base, mw, mh);
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evas_object_size_hint_max_set(it->base, 9999, mh);
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}
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_sizing_eval(obj);
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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Evas_Coord vw = 0, vh = 0;
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edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &minw, &minh);
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evas_object_resize(wd->scr, 500, 500);
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evas_object_size_hint_min_get(wd->bx, &minw, &minh);
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evas_object_resize(wd->bx, minw, minh);
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elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
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if (wd->scrollable)
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{
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minw = 500 - vw;
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minh = minh + (500 - vh);
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}
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else
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{
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minw = minw + (500 - vw);
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minh = minh + (500 - vh);
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}
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, maxw, maxh);
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}
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static void
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_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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Evas_Coord mw, mh, vw, vh, w, h;
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const Eina_List *l;
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Elm_Toolbar_Item *it;
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elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
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evas_object_size_hint_min_get(wd->bx, &mw, &mh);
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evas_object_geometry_get(wd->bx, NULL, NULL, &w, &h);
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if (vw >= mw)
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{
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if (w != vw) evas_object_resize(wd->bx, vw, h);
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}
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EINA_LIST_FOREACH(wd->items, l, it)
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{
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if (it->selected)
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{
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_item_show(it);
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break;
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}
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}
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}
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static void
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_select(void *data, Evas_Object *obj, const char *emission, const char *source)
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{
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_item_select(data);
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}
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EAPI Evas_Object *
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elm_toolbar_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *e;
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Widget_Data *wd;
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wd = ELM_NEW(Widget_Data);
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e = evas_object_evas_get(parent);
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obj = elm_widget_add(e);
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elm_widget_type_set(obj, "toolbar");
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elm_widget_sub_object_add(parent, obj);
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elm_widget_data_set(obj, wd);
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elm_widget_del_hook_set(obj, _del_hook);
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elm_widget_theme_hook_set(obj, _theme_hook);
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elm_widget_can_focus_set(obj, 0);
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wd->scr = elm_smart_scroller_add(e);
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elm_scroller_bounce_set(wd->scr, 1, 0);
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elm_smart_scroller_theme_set(wd->scr, "toolbar", "base", "default");
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elm_widget_resize_object_set(obj, wd->scr);
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elm_smart_scroller_policy_set(wd->scr,
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ELM_SMART_SCROLLER_POLICY_AUTO,
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ELM_SMART_SCROLLER_POLICY_OFF);
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wd->icon_size = 32;
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wd->scrollable = EINA_TRUE;
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wd->bx = _els_smart_box_add(e);
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_els_smart_box_orientation_set(wd->bx, 1);
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_els_smart_box_homogenous_set(wd->bx, 1);
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elm_widget_sub_object_add(obj, wd->bx);
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elm_smart_scroller_child_set(wd->scr, wd->bx);
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evas_object_show(wd->bx);
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evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
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_resize, obj);
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_sizing_eval(obj);
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return obj;
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}
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EAPI Elm_Toolbar_Item *
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elm_toolbar_item_add(Evas_Object *obj, Evas_Object *icon, const char *label, void (*func) (void *data, Evas_Object *obj, void *event_info), const void *data)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord mw, mh;
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Elm_Toolbar_Item *it = calloc(1, sizeof(Elm_Toolbar_Item));
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if (!it) return NULL;
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wd->items = eina_list_append(wd->items, it);
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it->obj = obj;
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it->label = eina_stringshare_add(label);
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it->icon = icon;
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it->func = func;
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it->data = data;
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it->base = edje_object_add(evas_object_evas_get(obj));
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_elm_theme_set(it->base, "toolbar", "item", elm_widget_style_get(obj));
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edje_object_signal_callback_add(it->base, "elm,action,click", "elm",
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_select, it);
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elm_widget_sub_object_add(obj, it->base);
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if (it->icon)
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{
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edje_extern_object_min_size_set(it->icon,
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(double)wd->icon_size * _elm_config->scale,
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(double)wd->icon_size * _elm_config->scale);
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edje_object_part_swallow(it->base, "elm.swallow.icon", it->icon);
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evas_object_show(it->icon);
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elm_widget_sub_object_add(obj, it->icon);
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}
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edje_object_part_text_set(it->base, "elm.text", it->label);
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mw = mh = -1;
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elm_coords_finger_size_adjust(1, &mw, 1, &mh);
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edje_object_size_min_restricted_calc(it->base, &mw, &mh, mw, mh);
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elm_coords_finger_size_adjust(1, &mw, 1, &mh);
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evas_object_size_hint_weight_set(it->base, 0.0, 0.0);
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evas_object_size_hint_align_set(it->base, -1.0, -1.0);
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evas_object_size_hint_min_set(it->base, mw, mh);
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evas_object_size_hint_max_set(it->base, 9999, mh);
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_els_smart_box_pack_end(wd->bx, it->base);
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evas_object_show(it->base);
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_sizing_eval(obj);
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return it;
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}
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EAPI void
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elm_toolbar_item_del(Elm_Toolbar_Item *it)
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{
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Widget_Data *wd = elm_widget_data_get(it->obj);
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Evas_Object *obj2 = it->obj;
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wd->items = eina_list_remove(wd->items, it);
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eina_stringshare_del(it->label);
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if (it->icon) evas_object_del(it->icon);
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evas_object_del(it->base);
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free(it);
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_theme_hook(obj2);
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}
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EAPI void
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elm_toolbar_item_select(Elm_Toolbar_Item *item)
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{
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_item_select(item);
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}
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EAPI void
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elm_toolbar_scrollable_set(Evas_Object *obj, Eina_Bool scrollable)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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wd->scrollable = scrollable;
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_sizing_eval(obj);
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}
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