2003 lines
57 KiB
C
2003 lines
57 KiB
C
#include <Elementary.h>
|
|
#include "elm_priv.h"
|
|
#include "els_scroller.h"
|
|
|
|
#define SWIPE_MOVES 12
|
|
|
|
typedef struct _Widget_Data Widget_Data;
|
|
typedef struct _Elm_List_Item Elm_List_Item;
|
|
|
|
struct _Widget_Data
|
|
{
|
|
Evas_Object *scr, *box, *self;
|
|
Eina_List *items, *selected, *to_delete;
|
|
Elm_Object_Item *last_selected_item;
|
|
Elm_List_Mode mode;
|
|
Elm_List_Mode h_mode;
|
|
Evas_Coord minw[2], minh[2];
|
|
Elm_Object_Select_Mode select_mode;
|
|
int walking;
|
|
int movements;
|
|
struct
|
|
{
|
|
Evas_Coord x, y;
|
|
} history[SWIPE_MOVES];
|
|
Eina_Bool scr_minw : 1;
|
|
Eina_Bool scr_minh : 1;
|
|
Eina_Bool swipe : 1;
|
|
Eina_Bool fix_pending : 1;
|
|
Eina_Bool on_hold : 1;
|
|
Eina_Bool multi : 1;
|
|
Eina_Bool longpressed : 1;
|
|
Eina_Bool wasselected : 1;
|
|
};
|
|
|
|
struct _Elm_List_Item
|
|
{
|
|
ELM_WIDGET_ITEM;
|
|
Widget_Data *wd;
|
|
Eina_List *node;
|
|
const char *label;
|
|
Evas_Object *icon, *end;
|
|
Evas_Smart_Cb func;
|
|
Ecore_Timer *long_timer;
|
|
Ecore_Timer *swipe_timer;
|
|
Eina_Bool deleted : 1;
|
|
Eina_Bool even : 1;
|
|
Eina_Bool is_even : 1;
|
|
Eina_Bool is_separator : 1;
|
|
Eina_Bool fixed : 1;
|
|
Eina_Bool selected : 1;
|
|
Eina_Bool highlighted : 1;
|
|
Eina_Bool dummy_icon : 1;
|
|
Eina_Bool dummy_end : 1;
|
|
};
|
|
|
|
static const char *widtype = NULL;
|
|
static void _del_hook(Evas_Object *obj);
|
|
static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
|
|
static void _theme_hook(Evas_Object *obj);
|
|
static void _sizing_eval(Evas_Object *obj);
|
|
static void _disable_hook(Evas_Object *obj);
|
|
static void _on_focus_hook(void *data, Evas_Object *obj);
|
|
static void _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source);
|
|
static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
|
|
static void _sub_del(void *data, Evas_Object *obj, void *event_info);
|
|
static void _fix_items(Evas_Object *obj);
|
|
static void _mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
|
|
static void _mouse_up(void *data, Evas *evas, Evas_Object *obj, void *event_info);
|
|
static void _mouse_move(void *data, Evas *evas, Evas_Object *obj, void *event_info);
|
|
static void _edge_left(void *data, Evas_Object *scr, void *event_info);
|
|
static void _edge_right(void *data, Evas_Object *scr, void *event_info);
|
|
static void _edge_top(void *data, Evas_Object *scr, void *event_info);
|
|
static void _edge_bottom(void *data, Evas_Object *scr, void *event_info);
|
|
static Eina_Bool _item_multi_select_up(Widget_Data *wd);
|
|
static Eina_Bool _item_multi_select_down(Widget_Data *wd);
|
|
static Eina_Bool _item_single_select_up(Widget_Data *wd);
|
|
static Eina_Bool _item_single_select_down(Widget_Data *wd);
|
|
static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
|
|
Evas_Callback_Type type, void *event_info);
|
|
static Eina_Bool _deselect_all_items(Widget_Data *wd);
|
|
|
|
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 Evas_Smart_Cb_Description _signals[] = {
|
|
{SIG_ACTIVATED, ""},
|
|
{SIG_CLICKED_DOUBLE, ""},
|
|
{SIG_SELECTED, ""},
|
|
{SIG_UNSELECTED, ""},
|
|
{SIG_LONGPRESSED, ""},
|
|
{SIG_EDGE_TOP, ""},
|
|
{SIG_EDGE_BOTTOM, ""},
|
|
{SIG_EDGE_LEFT, ""},
|
|
{SIG_EDGE_RIGHT, ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
#define ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ...) \
|
|
ELM_OBJ_ITEM_CHECK_OR_RETURN(it, __VA_ARGS__); \
|
|
if (((Elm_List_Item *)it)->deleted) \
|
|
{ \
|
|
ERR("ERROR: "#it" has been DELETED.\n"); \
|
|
return __VA_ARGS__; \
|
|
}
|
|
|
|
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, it);
|
|
evas_object_event_callback_del_full
|
|
(VIEW(it), EVAS_CALLBACK_MOUSE_UP, _mouse_up, it);
|
|
evas_object_event_callback_del_full
|
|
(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE, _mouse_move, it);
|
|
|
|
if (it->icon)
|
|
evas_object_event_callback_del_full
|
|
(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, WIDGET(it));
|
|
|
|
if (it->end)
|
|
evas_object_event_callback_del_full
|
|
(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, WIDGET(it));
|
|
|
|
eina_stringshare_del(it->label);
|
|
|
|
if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
|
|
if (it->long_timer) ecore_timer_del(it->long_timer);
|
|
if (it->icon) evas_object_del(it->icon);
|
|
if (it->end) evas_object_del(it->end);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
|
|
{
|
|
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
|
|
Evas_Event_Key_Down *ev = event_info;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
if (!wd->items) return EINA_FALSE;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
|
|
if (elm_widget_disabled_get(obj)) return EINA_FALSE;
|
|
|
|
Elm_List_Item *it = NULL;
|
|
Evas_Coord x = 0;
|
|
Evas_Coord y = 0;
|
|
Evas_Coord step_x = 0;
|
|
Evas_Coord step_y = 0;
|
|
Evas_Coord v_w = 0;
|
|
Evas_Coord v_h = 0;
|
|
Evas_Coord page_x = 0;
|
|
Evas_Coord page_y = 0;
|
|
|
|
elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
|
|
elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
|
|
elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
|
|
|
|
/* TODO: fix logic for horizontal mode */
|
|
if ((!strcmp(ev->keyname, "Left")) ||
|
|
(!strcmp(ev->keyname, "KP_Left")))
|
|
{
|
|
if ((wd->h_mode) &&
|
|
(((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
|
|
(_item_multi_select_up(wd)))
|
|
|| (_item_single_select_up(wd))))
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
return EINA_TRUE;
|
|
}
|
|
else
|
|
x -= step_x;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Right")) ||
|
|
(!strcmp(ev->keyname, "KP_Right")))
|
|
{
|
|
if ((wd->h_mode) &&
|
|
(((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
|
|
(_item_multi_select_down(wd)))
|
|
|| (_item_single_select_down(wd))))
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
return EINA_TRUE;
|
|
}
|
|
else
|
|
x += step_x;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Up")) ||
|
|
(!strcmp(ev->keyname, "KP_Up")))
|
|
{
|
|
if ((!wd->h_mode) &&
|
|
(((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
|
|
(_item_multi_select_up(wd)))
|
|
|| (_item_single_select_up(wd))))
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
return EINA_TRUE;
|
|
}
|
|
else
|
|
y -= step_y;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Down")) ||
|
|
(!strcmp(ev->keyname, "KP_Down")))
|
|
{
|
|
if ((!wd->h_mode) &&
|
|
(((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
|
|
(_item_multi_select_down(wd)))
|
|
|| (_item_single_select_down(wd))))
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
return EINA_TRUE;
|
|
}
|
|
else
|
|
y += step_y;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Home")) ||
|
|
(!strcmp(ev->keyname, "KP_Home")))
|
|
{
|
|
it = eina_list_data_get(wd->items);
|
|
elm_list_item_bring_in((Elm_Object_Item *)it);
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
return EINA_TRUE;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "End")) ||
|
|
(!strcmp(ev->keyname, "KP_End")))
|
|
{
|
|
it = eina_list_data_get(eina_list_last(wd->items));
|
|
elm_list_item_bring_in((Elm_Object_Item *)it);
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
return EINA_TRUE;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Prior")) ||
|
|
(!strcmp(ev->keyname, "KP_Prior")))
|
|
{
|
|
if (wd->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->keyname, "Next")) ||
|
|
(!strcmp(ev->keyname, "KP_Next")))
|
|
{
|
|
if (wd->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->keyname, "Return")) ||
|
|
(!strcmp(ev->keyname, "KP_Enter")) ||
|
|
(!strcmp(ev->keyname, "space")))
|
|
&& (!wd->multi) && (wd->selected))
|
|
{
|
|
it = (Elm_List_Item *) elm_list_selected_item_get(obj);
|
|
evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
|
|
}
|
|
else if (!strcmp(ev->keyname, "Escape"))
|
|
{
|
|
if (!_deselect_all_items(wd)) return EINA_FALSE;
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
return EINA_TRUE;
|
|
}
|
|
else return EINA_FALSE;
|
|
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
elm_smart_scroller_child_pos_set(wd->scr, x, y);
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_translate_hook(Evas_Object *obj)
|
|
{
|
|
evas_object_smart_callback_call(obj, "language,changed", NULL);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_deselect_all_items(Widget_Data *wd)
|
|
{
|
|
if (!wd->selected) return EINA_FALSE;
|
|
while (wd->selected)
|
|
elm_list_item_selected_set((Elm_Object_Item *) wd->selected->data,
|
|
EINA_FALSE);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_item_multi_select_up(Widget_Data *wd)
|
|
{
|
|
if (!wd->selected) return EINA_FALSE;
|
|
if (!wd->multi) return EINA_FALSE;
|
|
|
|
Elm_Object_Item *prev = elm_list_item_prev(wd->last_selected_item);
|
|
if (!prev) return EINA_TRUE;
|
|
|
|
if (elm_list_item_selected_get(prev))
|
|
{
|
|
elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE);
|
|
wd->last_selected_item = prev;
|
|
elm_list_item_show(wd->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(Widget_Data *wd)
|
|
{
|
|
if (!wd->selected) return EINA_FALSE;
|
|
if (!wd->multi) return EINA_FALSE;
|
|
|
|
Elm_Object_Item *next = elm_list_item_next(wd->last_selected_item);
|
|
if (!next) return EINA_TRUE;
|
|
|
|
if (elm_list_item_selected_get(next))
|
|
{
|
|
elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE);
|
|
wd->last_selected_item = next;
|
|
elm_list_item_show(wd->last_selected_item);
|
|
}
|
|
else
|
|
{
|
|
elm_list_item_selected_set(next, EINA_TRUE);
|
|
elm_list_item_show(next);
|
|
}
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_item_single_select_up(Widget_Data *wd)
|
|
{
|
|
Elm_Object_Item *prev;
|
|
|
|
if (!wd->selected) prev = eina_list_data_get(eina_list_last(wd->items));
|
|
else prev = elm_list_item_prev(wd->last_selected_item);
|
|
if (!prev) return EINA_FALSE;
|
|
|
|
_deselect_all_items(wd);
|
|
|
|
elm_list_item_selected_set(prev, EINA_TRUE);
|
|
elm_list_item_show(prev);
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_item_single_select_down(Widget_Data *wd)
|
|
{
|
|
Elm_Object_Item *next;
|
|
|
|
if (!wd->selected) next = eina_list_data_get(wd->items);
|
|
else next = elm_list_item_next(wd->last_selected_item);
|
|
if (!next) return EINA_FALSE;
|
|
|
|
_deselect_all_items(wd);
|
|
|
|
elm_list_item_selected_set(next, EINA_TRUE);
|
|
elm_list_item_show(next);
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_elm_list_process_deletions(Widget_Data *wd)
|
|
{
|
|
Elm_List_Item *it;
|
|
|
|
wd->walking++; // avoid nested deletion and also _sub_del() fix_items
|
|
|
|
EINA_LIST_FREE(wd->to_delete, it)
|
|
{
|
|
wd->items = eina_list_remove_list(wd->items, it->node);
|
|
_elm_list_item_free(it);
|
|
elm_widget_item_free(it);
|
|
}
|
|
|
|
wd->walking--;
|
|
}
|
|
|
|
static inline void
|
|
_elm_list_walk(Widget_Data *wd)
|
|
{
|
|
if (wd->walking < 0)
|
|
{
|
|
ERR("ERROR: walking was negative. fixed!\n");
|
|
wd->walking = 0;
|
|
}
|
|
wd->walking++;
|
|
}
|
|
|
|
static inline void
|
|
_elm_list_unwalk(Widget_Data *wd)
|
|
{
|
|
wd->walking--;
|
|
if (wd->walking < 0)
|
|
{
|
|
ERR("ERROR: walking became negative. fixed!\n");
|
|
wd->walking = 0;
|
|
}
|
|
|
|
if (wd->walking)
|
|
return;
|
|
|
|
if (wd->to_delete)
|
|
_elm_list_process_deletions(wd);
|
|
|
|
if (wd->fix_pending)
|
|
{
|
|
wd->fix_pending = EINA_FALSE;
|
|
_fix_items(wd->self);
|
|
_sizing_eval(wd->self);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_del_pre_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
const Eina_List *l;
|
|
Elm_List_Item *it;
|
|
|
|
evas_object_smart_callback_del(obj, "sub-object-del", _sub_del);
|
|
|
|
if (!wd) return;
|
|
|
|
EINA_LIST_FOREACH(wd->items, l, it)
|
|
{
|
|
if (it->icon)
|
|
evas_object_event_callback_del(it->icon,
|
|
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints);
|
|
if (it->end)
|
|
evas_object_event_callback_del(it->end,
|
|
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints);
|
|
}
|
|
|
|
evas_object_event_callback_del(wd->scr,
|
|
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints);
|
|
evas_object_event_callback_del(wd->box,
|
|
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints);
|
|
}
|
|
|
|
static void
|
|
_del_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *it;
|
|
Eina_List *n;
|
|
|
|
if (!wd) return;
|
|
if (wd->walking)
|
|
ERR("ERROR: list deleted while walking.\n");
|
|
|
|
_elm_list_walk(wd);
|
|
EINA_LIST_FOREACH(wd->items, n, it) elm_widget_item_pre_notify_del(it);
|
|
_elm_list_unwalk(wd);
|
|
if (wd->to_delete)
|
|
ERR("ERROR: leaking nodes!\n");
|
|
|
|
EINA_LIST_FREE(wd->items, it)
|
|
{
|
|
_elm_list_item_free(it);
|
|
elm_widget_item_free(it);
|
|
}
|
|
eina_list_free(wd->selected);
|
|
free(wd);
|
|
}
|
|
|
|
static void
|
|
_show_region_hook(void *data, Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
Evas_Coord x, y, w, h;
|
|
if (!wd) return;
|
|
elm_widget_show_region_get(obj, &x, &y, &w, &h);
|
|
elm_smart_scroller_child_region_set(wd->scr, x, y, w, h);
|
|
}
|
|
|
|
static void
|
|
_disable_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (elm_widget_disabled_get(obj))
|
|
{
|
|
_signal_emit_hook(obj, "elm,state,disabled", "elm");
|
|
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... */
|
|
_deselect_all_items(wd);
|
|
}
|
|
else
|
|
{
|
|
_signal_emit_hook(obj, "elm,state,enabled", "elm");
|
|
elm_widget_scroll_freeze_pop(obj);
|
|
elm_widget_scroll_hold_pop(obj);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_sizing_eval(Evas_Object *obj)
|
|
{
|
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
Evas_Coord vw, vh, minw, minh, maxw, maxh, w, h, vmw, vmh;
|
|
double xw, yw;
|
|
|
|
evas_object_size_hint_min_get(wd->box, &minw, &minh);
|
|
evas_object_size_hint_max_get(wd->box, &maxw, &maxh);
|
|
evas_object_size_hint_weight_get(wd->box, &xw, &yw);
|
|
if (!wd->scr) return;
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &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(wd->box, vw, vh);
|
|
w = -1;
|
|
h = -1;
|
|
edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
|
|
&vmw, &vmh);
|
|
if (wd->scr_minw) w = vmw + minw;
|
|
if (wd->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
|
|
_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
|
|
emission, source);
|
|
}
|
|
|
|
static void
|
|
_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
|
|
emission, source, func_cb, data);
|
|
}
|
|
|
|
static void
|
|
_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
edje_object_signal_callback_del_full(
|
|
elm_smart_scroller_edje_object_get(wd->scr),
|
|
emission, source, func_cb, data);
|
|
}
|
|
|
|
static void
|
|
_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *it;
|
|
Eina_List *n;
|
|
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_mirrored_set(wd->scr, rtl);
|
|
|
|
EINA_LIST_FOREACH(wd->items, n, it)
|
|
edje_object_mirrored_set(VIEW(it), rtl);
|
|
}
|
|
|
|
static void
|
|
_theme_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *it;
|
|
Eina_List *n;
|
|
|
|
if (!wd) return;
|
|
_elm_widget_mirrored_reload(obj);
|
|
_mirrored_set(obj, elm_widget_mirrored_get(obj));
|
|
|
|
if (wd->scr)
|
|
{
|
|
Evas_Object *edj;
|
|
const char *str;
|
|
|
|
elm_smart_scroller_object_theme_set(obj, wd->scr, "list", "base",
|
|
elm_widget_style_get(obj));
|
|
// edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
|
|
edj = elm_smart_scroller_edje_object_get(wd->scr);
|
|
str = edje_object_data_get(edj, "focus_highlight");
|
|
if ((str) && (!strcmp(str, "on")))
|
|
elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
|
|
else
|
|
elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
|
|
elm_object_style_set(wd->scr, elm_widget_style_get(obj));
|
|
}
|
|
EINA_LIST_FOREACH(wd->items, n, it)
|
|
{
|
|
edje_object_scale_set(VIEW(it), elm_widget_scale_get(obj) * _elm_config->scale);
|
|
it->fixed = 0;
|
|
}
|
|
_fix_items(obj);
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
static void
|
|
_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (elm_widget_focus_get(obj))
|
|
{
|
|
edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
|
|
evas_object_focus_set(wd->self, EINA_TRUE);
|
|
|
|
if ((wd->selected) && (!wd->last_selected_item))
|
|
wd->last_selected_item = eina_list_data_get(wd->selected);
|
|
}
|
|
else
|
|
{
|
|
edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
|
|
evas_object_focus_set(wd->self, EINA_FALSE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
if (!wd) return;
|
|
_fix_items(data);
|
|
_sizing_eval(data);
|
|
}
|
|
|
|
static void
|
|
_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Evas_Object *sub = event_info;
|
|
const Eina_List *l;
|
|
Elm_List_Item *it;
|
|
|
|
if (!wd) return;
|
|
if (!sub) abort();
|
|
if ((sub == wd->box) || (sub == wd->scr)) return;
|
|
|
|
EINA_LIST_FOREACH(wd->items, l, it)
|
|
{
|
|
if ((sub == it->icon) || (sub == it->end))
|
|
{
|
|
if (it->icon == sub) it->icon = NULL;
|
|
if (it->end == sub) it->end = NULL;
|
|
evas_object_event_callback_del_full
|
|
(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints,
|
|
obj);
|
|
if (!wd->walking)
|
|
{
|
|
_fix_items(obj);
|
|
_sizing_eval(obj);
|
|
}
|
|
else
|
|
wd->fix_pending = EINA_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_item_highlight(Elm_List_Item *it)
|
|
{
|
|
Evas_Object *obj = WIDGET(it);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
const char *selectraise;
|
|
|
|
if (!wd) return;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
if ((it->highlighted) || (it->base.disabled) ||
|
|
(wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
|
|
|
|
evas_object_ref(obj);
|
|
_elm_list_walk(wd);
|
|
|
|
edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
|
|
selectraise = edje_object_data_get(VIEW(it), "selectraise");
|
|
if ((selectraise) && (!strcmp(selectraise, "on")))
|
|
evas_object_raise(VIEW(it));
|
|
it->highlighted = EINA_TRUE;
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj);
|
|
}
|
|
|
|
static void
|
|
_item_select(Elm_List_Item *it)
|
|
{
|
|
Evas_Object *obj = WIDGET(it);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
if (it->base.disabled || (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
|
|
if (it->selected)
|
|
{
|
|
if (wd->select_mode == ELM_OBJECT_SELECT_MODE_ALWAYS) goto call;
|
|
return;
|
|
}
|
|
it->selected = EINA_TRUE;
|
|
wd->selected = eina_list_append(wd->selected, it);
|
|
|
|
call:
|
|
evas_object_ref(obj);
|
|
_elm_list_walk(wd);
|
|
|
|
if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
|
|
evas_object_smart_callback_call(obj, SIG_SELECTED, it);
|
|
it->wd->last_selected_item = (Elm_Object_Item *)it;
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj);
|
|
}
|
|
|
|
static void
|
|
_item_unselect(Elm_List_Item *it)
|
|
{
|
|
Evas_Object *obj = WIDGET(it);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
const char *stacking, *selectraise;
|
|
|
|
if (!wd) return;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
if (!it->highlighted) return;
|
|
|
|
evas_object_ref(obj);
|
|
_elm_list_walk(wd);
|
|
|
|
edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
|
|
stacking = edje_object_data_get(VIEW(it), "stacking");
|
|
selectraise = edje_object_data_get(VIEW(it), "selectraise");
|
|
if ((selectraise) && (!strcmp(selectraise, "on")))
|
|
{
|
|
if ((stacking) && (!strcmp(stacking, "below")))
|
|
evas_object_lower(VIEW(it));
|
|
}
|
|
it->highlighted = EINA_FALSE;
|
|
if (it->selected)
|
|
{
|
|
it->selected = EINA_FALSE;
|
|
wd->selected = eina_list_remove(wd->selected, it);
|
|
evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it);
|
|
}
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_swipe_cancel(void *data)
|
|
{
|
|
Elm_List_Item *it = data;
|
|
Widget_Data *wd = elm_widget_data_get(WIDGET(it));
|
|
|
|
if (!wd) return ECORE_CALLBACK_CANCEL;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL);
|
|
wd->swipe = EINA_FALSE;
|
|
wd->movements = 0;
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
static void
|
|
_mouse_move(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
|
|
{
|
|
Elm_List_Item *it = data;
|
|
Evas_Object *obj2 = WIDGET(it);
|
|
Widget_Data *wd = elm_widget_data_get(obj2);
|
|
Evas_Event_Mouse_Move *ev = event_info;
|
|
|
|
if (!wd) return;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
|
|
evas_object_ref(obj2);
|
|
_elm_list_walk(wd);
|
|
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
|
|
{
|
|
if (!wd->on_hold)
|
|
{
|
|
wd->on_hold = EINA_TRUE;
|
|
if (it->long_timer)
|
|
{
|
|
ecore_timer_del(it->long_timer);
|
|
it->long_timer = NULL;
|
|
}
|
|
if (!wd->wasselected)
|
|
_item_unselect(it);
|
|
}
|
|
if (wd->movements == SWIPE_MOVES) wd->swipe = EINA_TRUE;
|
|
else
|
|
{
|
|
wd->history[wd->movements].x = ev->cur.canvas.x;
|
|
wd->history[wd->movements].y = ev->cur.canvas.y;
|
|
if (abs((wd->history[wd->movements].x - wd->history[0].x)) > 40)
|
|
wd->swipe = EINA_TRUE;
|
|
else
|
|
wd->movements++;
|
|
}
|
|
}
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj2);
|
|
}
|
|
|
|
static void
|
|
_edge_left(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Evas_Object *obj = data;
|
|
evas_object_smart_callback_call(obj, SIG_EDGE_LEFT, NULL);
|
|
}
|
|
|
|
static void
|
|
_edge_right(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Evas_Object *obj = data;
|
|
evas_object_smart_callback_call(obj, SIG_EDGE_RIGHT, NULL);
|
|
}
|
|
|
|
static void
|
|
_edge_top(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Evas_Object *obj = data;
|
|
evas_object_smart_callback_call(obj, SIG_EDGE_TOP, NULL);
|
|
}
|
|
|
|
static void
|
|
_edge_bottom(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Evas_Object *obj = data;
|
|
evas_object_smart_callback_call(obj, SIG_EDGE_BOTTOM, NULL);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_long_press(void *data)
|
|
{
|
|
Elm_List_Item *it = data;
|
|
Evas_Object *obj = WIDGET(it);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) goto end;
|
|
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL);
|
|
it->long_timer = NULL;
|
|
if (it->base.disabled) goto end;
|
|
|
|
wd->longpressed = EINA_TRUE;
|
|
evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it);
|
|
|
|
end:
|
|
return ECORE_CALLBACK_CANCEL;
|
|
}
|
|
|
|
static void
|
|
_swipe(Elm_List_Item *it)
|
|
{
|
|
int i, sum = 0;
|
|
Widget_Data *wd = elm_widget_data_get(WIDGET(it));
|
|
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
if (!wd) return;
|
|
wd->swipe = EINA_FALSE;
|
|
for (i = 0; i < wd->movements; i++)
|
|
{
|
|
sum += wd->history[i].x;
|
|
if (abs(wd->history[0].y - wd->history[i].y) > 10) return;
|
|
}
|
|
|
|
sum /= wd->movements;
|
|
if (abs(sum - wd->history[0].x) <= 10) return;
|
|
evas_object_smart_callback_call(WIDGET(it), "swipe", it);
|
|
}
|
|
|
|
static void
|
|
_mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
|
|
{
|
|
Elm_List_Item *it = data;
|
|
Evas_Object *obj2 = WIDGET(it);
|
|
Widget_Data *wd = elm_widget_data_get(obj2);
|
|
Evas_Event_Mouse_Down *ev = event_info;
|
|
|
|
if (!wd) return;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
if (ev->button != 1) return;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
|
|
else wd->on_hold = EINA_FALSE;
|
|
if (wd->on_hold) return;
|
|
wd->wasselected = it->selected;
|
|
|
|
evas_object_ref(obj2);
|
|
_elm_list_walk(wd);
|
|
|
|
_item_highlight(it);
|
|
wd->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, 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);
|
|
}
|
|
wd->swipe = EINA_FALSE;
|
|
wd->movements = 0;
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj2);
|
|
}
|
|
|
|
static void
|
|
_mouse_up(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
|
|
{
|
|
Elm_List_Item *it = data;
|
|
Evas_Object *obj2 = WIDGET(it);
|
|
Widget_Data *wd = elm_widget_data_get(obj2);
|
|
Evas_Event_Mouse_Up *ev = event_info;
|
|
|
|
if (!wd) return;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
if (ev->button != 1) return;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
|
|
else wd->on_hold = EINA_FALSE;
|
|
wd->longpressed = EINA_FALSE;
|
|
if (it->long_timer)
|
|
{
|
|
ecore_timer_del(it->long_timer);
|
|
it->long_timer = NULL;
|
|
}
|
|
if (it->swipe_timer)
|
|
{
|
|
ecore_timer_del(it->swipe_timer);
|
|
it->swipe_timer = NULL;
|
|
}
|
|
if (wd->on_hold)
|
|
{
|
|
if (wd->swipe) _swipe(data);
|
|
wd->on_hold = EINA_FALSE;
|
|
return;
|
|
}
|
|
if (wd->longpressed)
|
|
{
|
|
if (!wd->wasselected) _item_unselect(it);
|
|
wd->wasselected = 0;
|
|
return;
|
|
}
|
|
|
|
if (it->base.disabled)
|
|
return;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
|
|
|
|
evas_object_ref(obj2);
|
|
_elm_list_walk(wd);
|
|
|
|
if (wd->multi)
|
|
{
|
|
if (!it->selected)
|
|
{
|
|
_item_highlight(it);
|
|
_item_select(it);
|
|
}
|
|
else _item_unselect(it);
|
|
}
|
|
else
|
|
{
|
|
if (!it->selected)
|
|
{
|
|
while (wd->selected)
|
|
_item_unselect(wd->selected->data);
|
|
_item_highlight(it);
|
|
_item_select(it);
|
|
}
|
|
else
|
|
{
|
|
const Eina_List *l, *l_next;
|
|
Elm_List_Item *it2;
|
|
|
|
EINA_LIST_FOREACH_SAFE(wd->selected, l, l_next, it2)
|
|
if (it2 != it) _item_unselect(it2);
|
|
_item_highlight(it);
|
|
_item_select(it);
|
|
}
|
|
}
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj2);
|
|
}
|
|
|
|
static void
|
|
_item_disable(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(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))
|
|
edje_object_part_swallow(VIEW(item), "elm.swallow.icon", content);
|
|
}
|
|
|
|
static Evas_Object *
|
|
_item_content_get(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(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((Elm_Object_Item *)it, part, NULL);
|
|
return obj;
|
|
}
|
|
else if (!strcmp(part, "end"))
|
|
{
|
|
Evas_Object *obj = item->end;
|
|
_item_content_set((Elm_Object_Item *)it, part, NULL);
|
|
return obj;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
_item_text_set(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_set(VIEW(list_it), "elm.text", text);
|
|
}
|
|
|
|
static const char *
|
|
_item_text_get(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;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
|
|
if (item->selected) _item_unselect(item);
|
|
|
|
if (wd->walking > 0)
|
|
{
|
|
if (item->deleted) return EINA_FALSE;
|
|
item->deleted = EINA_TRUE;
|
|
wd->to_delete = eina_list_append(wd->to_delete, item);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
wd->items = eina_list_remove_list(wd->items, item->node);
|
|
|
|
evas_object_ref(obj);
|
|
_elm_list_walk(wd);
|
|
|
|
_elm_list_item_free(item);
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
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)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *it;
|
|
|
|
if (!wd) return NULL;
|
|
it = elm_widget_item_new(obj, Elm_List_Item);
|
|
it->wd = wd;
|
|
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));
|
|
edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(obj));
|
|
evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
|
|
_mouse_down, it);
|
|
evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
|
|
_mouse_up, it);
|
|
evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
|
|
_mouse_move, 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);
|
|
if (it->icon)
|
|
{
|
|
elm_widget_sub_object_add(obj, it->icon);
|
|
evas_object_event_callback_add(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
}
|
|
if (it->end)
|
|
{
|
|
elm_widget_sub_object_add(obj, it->end);
|
|
evas_object_event_callback_add(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
}
|
|
elm_widget_item_disable_hook_set(it, _item_disable);
|
|
elm_widget_item_content_set_hook_set(it, _item_content_set);
|
|
elm_widget_item_content_get_hook_set(it, _item_content_get);
|
|
elm_widget_item_content_unset_hook_set(it, _item_content_unset);
|
|
elm_widget_item_text_set_hook_set(it, _item_text_set);
|
|
elm_widget_item_text_get_hook_set(it, _item_text_get);
|
|
elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
|
|
return it;
|
|
}
|
|
|
|
static void
|
|
_elm_list_mode_set_internal(Widget_Data *wd)
|
|
{
|
|
if (!wd->scr)
|
|
return;
|
|
|
|
if (wd->mode == ELM_LIST_LIMIT)
|
|
{
|
|
if (!wd->h_mode)
|
|
{
|
|
wd->scr_minw = EINA_TRUE;
|
|
wd->scr_minh = EINA_FALSE;
|
|
}
|
|
else
|
|
{
|
|
wd->scr_minw = EINA_FALSE;
|
|
wd->scr_minh = EINA_TRUE;
|
|
}
|
|
}
|
|
else if (wd->mode == ELM_LIST_EXPAND)
|
|
{
|
|
wd->scr_minw = EINA_TRUE;
|
|
wd->scr_minh = EINA_TRUE;
|
|
}
|
|
else
|
|
{
|
|
wd->scr_minw = EINA_FALSE;
|
|
wd->scr_minh = EINA_FALSE;
|
|
}
|
|
|
|
_sizing_eval(wd->self);
|
|
}
|
|
|
|
static void
|
|
_fix_items(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
const Eina_List *l;
|
|
Elm_List_Item *it;
|
|
Evas_Coord minw[2] = { 0, 0 }, minh[2] = { 0, 0 };
|
|
Evas_Coord mw, mh;
|
|
int i, redo = 0;
|
|
const char *style = elm_widget_style_get(obj);
|
|
const char *it_plain = wd->h_mode ? "h_item" : "item";
|
|
const char *it_odd = wd->h_mode ? "h_item_odd" : "item_odd";
|
|
const char *it_compress = wd->h_mode ? "h_item_compress" : "item_compress";
|
|
const char *it_compress_odd = wd->h_mode ? "h_item_compress_odd" : "item_compress_odd";
|
|
|
|
if (wd->walking)
|
|
{
|
|
wd->fix_pending = EINA_TRUE;
|
|
return;
|
|
}
|
|
|
|
evas_object_ref(obj);
|
|
_elm_list_walk(wd); // watch out "return" before unwalk!
|
|
|
|
EINA_LIST_FOREACH(wd->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] != wd->minw[0]) || (minw[1] != wd->minw[1]) ||
|
|
(minw[0] != wd->minh[0]) || (minh[1] != wd->minh[1]))
|
|
{
|
|
wd->minw[0] = minw[0];
|
|
wd->minw[1] = minw[1];
|
|
wd->minh[0] = minh[0];
|
|
wd->minh[1] = minh[1];
|
|
redo = 1;
|
|
}
|
|
i = 0;
|
|
EINA_LIST_FOREACH(wd->items, l, it)
|
|
{
|
|
if (it->deleted)
|
|
continue;
|
|
|
|
it->even = i & 0x1;
|
|
if ((it->even != it->is_even) || (!it->fixed) || (redo))
|
|
{
|
|
const char *stacking;
|
|
|
|
/* FIXME: separators' themes seem to be b0rked */
|
|
if (it->is_separator)
|
|
_elm_theme_object_set(obj, VIEW(it), "separator",
|
|
wd->h_mode ? "horizontal" : "vertical",
|
|
style);
|
|
else if (wd->mode == ELM_LIST_COMPRESS)
|
|
{
|
|
if (it->even)
|
|
_elm_theme_object_set(obj, VIEW(it), "list",
|
|
it_compress, style);
|
|
else
|
|
_elm_theme_object_set(obj, VIEW(it), "list",
|
|
it_compress_odd, style);
|
|
}
|
|
else
|
|
{
|
|
if (it->even)
|
|
_elm_theme_object_set(obj, VIEW(it), "list", it_plain,
|
|
style);
|
|
else
|
|
_elm_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));
|
|
}
|
|
edje_object_part_text_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
|
|
edje_object_message_signal_process(VIEW(it));
|
|
if (it->deleted)
|
|
continue;
|
|
mw = mh = -1;
|
|
elm_coords_finger_size_adjust(1, &mw, 1, &mh);
|
|
edje_object_size_min_restricted_calc(VIEW(it), &mw, &mh, mw, mh);
|
|
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 *selectraise;
|
|
|
|
// 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;
|
|
|
|
selectraise = edje_object_data_get(VIEW(it), "selectraise");
|
|
if ((selectraise) && (!strcmp(selectraise, "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;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
mw = 0; mh = 0;
|
|
evas_object_size_hint_min_get(wd->box, &mw, &mh);
|
|
|
|
_elm_list_mode_set_internal(wd);
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj);
|
|
}
|
|
|
|
static void
|
|
_hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_hold_set(wd->scr, EINA_TRUE);
|
|
}
|
|
|
|
static void
|
|
_hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_hold_set(wd->scr, EINA_FALSE);
|
|
}
|
|
|
|
static void
|
|
_freeze_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_freeze_set(wd->scr, EINA_TRUE);
|
|
}
|
|
|
|
static void
|
|
_freeze_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_freeze_set(wd->scr, EINA_FALSE);
|
|
}
|
|
|
|
static void
|
|
_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
_sizing_eval(data);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_list_add(Evas_Object *parent)
|
|
{
|
|
Evas_Object *obj;
|
|
Evas *e;
|
|
Widget_Data *wd;
|
|
Evas_Coord minw, minh;
|
|
|
|
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
|
|
|
|
ELM_SET_WIDTYPE(widtype, "list");
|
|
elm_widget_type_set(obj, "list");
|
|
elm_widget_sub_object_add(parent, obj);
|
|
elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
|
|
elm_widget_data_set(obj, wd);
|
|
elm_widget_del_pre_hook_set(obj, _del_pre_hook);
|
|
elm_widget_del_hook_set(obj, _del_hook);
|
|
elm_widget_theme_hook_set(obj, _theme_hook);
|
|
elm_widget_disable_hook_set(obj, _disable_hook);
|
|
elm_widget_can_focus_set(obj, EINA_TRUE);
|
|
elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
|
|
elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
|
|
elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
|
|
elm_widget_event_hook_set(obj, _event_hook);
|
|
elm_widget_translate_hook_set(obj, _translate_hook);
|
|
|
|
wd->self = obj;
|
|
wd->scr = elm_smart_scroller_add(e);
|
|
elm_smart_scroller_widget_set(wd->scr, obj);
|
|
elm_widget_resize_object_set(obj, wd->scr);
|
|
evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &minw, &minh);
|
|
evas_object_size_hint_min_set(obj, minw, minh);
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
|
|
|
|
elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE,
|
|
_elm_config->thumbscroll_bounce_enable);
|
|
|
|
wd->box = elm_box_add(parent);
|
|
elm_box_homogeneous_set(wd->box, 1);
|
|
evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0);
|
|
evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0);
|
|
elm_widget_on_show_region_hook_set(wd->box, _show_region_hook, obj);
|
|
elm_widget_sub_object_add(obj, wd->box);
|
|
elm_smart_scroller_child_set(wd->scr, wd->box);
|
|
evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
|
|
evas_object_show(wd->box);
|
|
|
|
_theme_hook(obj);
|
|
|
|
wd->mode = ELM_LIST_SCROLL;
|
|
|
|
evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj);
|
|
evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj);
|
|
evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj);
|
|
evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom, obj);
|
|
|
|
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
|
|
|
|
evas_object_smart_callbacks_descriptions_set(obj, _signals);
|
|
|
|
_mirrored_set(obj, elm_widget_mirrored_get(obj));
|
|
_sizing_eval(obj);
|
|
return obj;
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_go(Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
_fix_items(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_multi_select_set(Evas_Object *obj, Eina_Bool multi)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
wd->multi = multi;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_list_multi_select_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
return wd->multi;
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_mode_set(Evas_Object *obj, Elm_List_Mode mode)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
|
|
Widget_Data *wd;
|
|
|
|
wd = elm_widget_data_get(obj);
|
|
if (!wd)
|
|
return;
|
|
if (wd->mode == mode)
|
|
return;
|
|
wd->mode = mode;
|
|
|
|
_elm_list_mode_set_internal(wd);
|
|
}
|
|
|
|
EAPI Elm_List_Mode
|
|
elm_list_mode_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) ELM_LIST_LAST;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return ELM_LIST_LAST;
|
|
return wd->mode;
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
|
|
Widget_Data *wd;
|
|
Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
|
|
|
|
wd = elm_widget_data_get(obj);
|
|
if (!wd)
|
|
return;
|
|
|
|
if (wd->h_mode == horizontal)
|
|
return;
|
|
|
|
wd->h_mode = horizontal;
|
|
elm_box_horizontal_set(wd->box, horizontal);
|
|
|
|
if (horizontal)
|
|
{
|
|
evas_object_size_hint_weight_set(wd->box, 0.0, EVAS_HINT_EXPAND);
|
|
evas_object_size_hint_align_set(wd->box, 0.0, EVAS_HINT_FILL);
|
|
elm_smart_scroller_bounce_allow_set(wd->scr, bounce, EINA_FALSE);
|
|
}
|
|
else
|
|
{
|
|
evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0);
|
|
evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0);
|
|
elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE, bounce);
|
|
}
|
|
|
|
_elm_list_mode_set_internal(wd);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_list_horizontal_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
|
|
Widget_Data *wd;
|
|
|
|
wd = elm_widget_data_get(obj);
|
|
if (!wd)
|
|
return EINA_FALSE;
|
|
|
|
return wd->h_mode;
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_select_mode_set(Evas_Object *obj, Elm_Object_Select_Mode mode)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (mode >= ELM_OBJECT_SELECT_MODE_MAX)
|
|
return;
|
|
if (wd->select_mode != mode)
|
|
wd->select_mode = mode;
|
|
}
|
|
|
|
EAPI Elm_Object_Select_Mode
|
|
elm_list_select_mode_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) ELM_OBJECT_SELECT_MODE_MAX;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return ELM_OBJECT_SELECT_MODE_MAX;
|
|
return wd->select_mode;
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_bounce_allow_get(wd->scr, 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_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if ((!wd) || (!wd->scr)) return;
|
|
if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
|
|
(policy_v >= ELM_SCROLLER_POLICY_LAST))
|
|
return;
|
|
elm_smart_scroller_policy_set(wd->scr, 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_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
|
|
if ((!wd) || (!wd->scr)) return;
|
|
elm_smart_scroller_policy_get(wd->scr, &s_policy_h, &s_policy_v);
|
|
if (policy_h) *policy_h = (Elm_Scroller_Policy) s_policy_h;
|
|
if (policy_v) *policy_v = (Elm_Scroller_Policy) s_policy_v;
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_clear(Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *it;
|
|
|
|
if (!wd) return;
|
|
if (!wd->items) return;
|
|
|
|
eina_list_free(wd->selected);
|
|
wd->selected = NULL;
|
|
|
|
if (wd->walking > 0)
|
|
{
|
|
Eina_List *n;
|
|
|
|
EINA_LIST_FOREACH(wd->items, n, it)
|
|
{
|
|
if (it->deleted) continue;
|
|
it->deleted = EINA_TRUE;
|
|
wd->to_delete = eina_list_append(wd->to_delete, it);
|
|
}
|
|
return;
|
|
}
|
|
|
|
evas_object_ref(obj);
|
|
_elm_list_walk(wd);
|
|
|
|
EINA_LIST_FREE(wd->items, it)
|
|
{
|
|
_elm_list_item_free(it);
|
|
elm_widget_item_free(it);
|
|
}
|
|
|
|
_elm_list_unwalk(wd);
|
|
|
|
_fix_items(obj);
|
|
_sizing_eval(obj);
|
|
evas_object_unref(obj);
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_list_items_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
return wd->items;
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_list_selected_item_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
if (wd->selected) return (Elm_Object_Item *) wd->selected->data;
|
|
return NULL;
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_list_selected_items_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
return wd->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_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
|
|
|
|
wd->items = eina_list_append(wd->items, it);
|
|
it->node = eina_list_last(wd->items);
|
|
elm_box_pack_end(wd->box, VIEW(it));
|
|
return (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_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
|
|
|
|
wd->items = eina_list_prepend(wd->items, it);
|
|
it->node = wd->items;
|
|
elm_box_pack_start(wd->box, VIEW(it));
|
|
return (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_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(before, NULL);
|
|
|
|
Widget_Data *wd;
|
|
Elm_List_Item *it, *before_it;
|
|
|
|
wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
|
|
before_it = (Elm_List_Item *) before;
|
|
if (!before_it->node) return NULL;
|
|
|
|
it = _item_new(obj, label, icon, end, func, data);
|
|
wd->items = eina_list_prepend_relative_list(wd->items, it, before_it->node);
|
|
it->node = before_it->node->prev;
|
|
elm_box_pack_before(wd->box, VIEW(it), VIEW(before_it));
|
|
return (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_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(after, NULL);
|
|
|
|
Widget_Data *wd;
|
|
Elm_List_Item *it, *after_it;
|
|
|
|
wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
|
|
after_it = (Elm_List_Item *) after;
|
|
if (!after_it->node) return NULL;
|
|
|
|
it = _item_new(obj, label, icon, end, func, data);
|
|
wd->items = eina_list_append_relative_list(wd->items, it, after_it->node);
|
|
it->node = after_it->node->next;
|
|
elm_box_pack_after(wd->box, VIEW(it), VIEW(after_it));
|
|
return (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_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
|
|
Eina_List *l;
|
|
|
|
wd->items = eina_list_sorted_insert(wd->items, cmp_func, it);
|
|
l = eina_list_data_find_list(wd->items, it);
|
|
l = eina_list_next(l);
|
|
if (!l)
|
|
{
|
|
it->node = eina_list_last(wd->items);
|
|
elm_box_pack_end(wd->box, VIEW(it));
|
|
}
|
|
else
|
|
{
|
|
Elm_List_Item *before = eina_list_data_get(l);
|
|
it->node = before->node->prev;
|
|
elm_box_pack_before(wd->box, VIEW(it), VIEW(before));
|
|
}
|
|
return (Elm_Object_Item *)it;
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_item_separator_set(Elm_Object_Item *it, Eina_Bool setting)
|
|
{
|
|
ELM_LIST_ITEM_CHECK_DELETED_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_DELETED_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_CHECK_DELETED_RETURN(it);
|
|
Evas_Object *obj = WIDGET(it);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Elm_List_Item *item = (Elm_List_Item *)it;
|
|
if (!wd) return;
|
|
|
|
selected = !!selected;
|
|
if (item->selected == selected) return;
|
|
|
|
evas_object_ref(obj);
|
|
_elm_list_walk(wd);
|
|
|
|
if (selected)
|
|
{
|
|
if (!wd->multi)
|
|
{
|
|
while (wd->selected)
|
|
_item_unselect(wd->selected->data);
|
|
}
|
|
_item_highlight(item);
|
|
_item_select(item);
|
|
}
|
|
else
|
|
_item_unselect(item);
|
|
|
|
_elm_list_unwalk(wd);
|
|
evas_object_unref(obj);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_list_item_selected_get(const Elm_Object_Item *it)
|
|
{
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE);
|
|
return ((Elm_List_Item *)it)->selected;
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_item_show(Elm_Object_Item *it)
|
|
{
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
Widget_Data *wd = elm_widget_data_get(WIDGET(it));
|
|
if (!wd) return;
|
|
Evas_Coord bx, by, bw, bh;
|
|
Evas_Coord x, y, w, h;
|
|
|
|
evas_smart_objects_calculate(evas_object_evas_get(wd->box));
|
|
evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
|
|
evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
|
|
x -= bx;
|
|
y -= by;
|
|
if (wd->scr) elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
|
|
}
|
|
|
|
EAPI void
|
|
elm_list_item_bring_in(Elm_Object_Item *it)
|
|
{
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
|
|
Widget_Data *wd = elm_widget_data_get(WIDGET(it));
|
|
if (!wd) return;
|
|
Evas_Coord bx, by, bw, bh;
|
|
Evas_Coord x, y, w, h;
|
|
|
|
evas_smart_objects_calculate(evas_object_evas_get(wd->box));
|
|
evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
|
|
evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
|
|
x -= bx;
|
|
y -= by;
|
|
if (wd->scr) elm_smart_scroller_region_bring_in(wd->scr, x, y, w, h);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_list_item_object_get(const Elm_Object_Item *it)
|
|
{
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
|
|
return VIEW(it);
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_list_item_prev(const Elm_Object_Item *it)
|
|
{
|
|
ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
|
|
Elm_List_Item *item = (Elm_List_Item *)it;
|
|
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_CHECK_DELETED_RETURN(it, NULL);
|
|
Elm_List_Item *item = (Elm_List_Item *)it;
|
|
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_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
if (!wd->items) return NULL;
|
|
return eina_list_data_get(wd->items);
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_list_last_item_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
if (!wd->items) return NULL;
|
|
return eina_list_data_get(eina_list_last(wd->items));
|
|
}
|