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

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#include <Elementary.h>
#include "elm_priv.h"
#define ELM_POPUP_ACTION_BUTTON_MAX 3
typedef struct _Widget_Data Widget_Data;
typedef struct _Elm_Popup_Content_Item Elm_Popup_Content_Item;
typedef struct _Action_Area_Data Action_Area_Data;
struct _Widget_Data
{
Evas_Object *base;
Evas_Object *notify;
Evas_Object *title_icon;
Evas_Object *content_area;
Evas_Object *content_text_obj;
Evas_Object *action_area;
Evas_Object *box;
Evas_Object *scr;
Evas_Object *content;
Eina_List *items;
const char *title_text;
Action_Area_Data *buttons[ELM_POPUP_ACTION_BUTTON_MAX];
Elm_Wrap_Type content_text_wrap_type;
unsigned int button_count;
Evas_Coord max_sc_w;
Evas_Coord max_sc_h;
Eina_Bool scr_size_recalc:1;
};
struct _Elm_Popup_Content_Item
{
Elm_Widget_Item base;
const char *label;
Evas_Object *icon;
Evas_Smart_Cb func;
Eina_Bool disabled:1;
};
struct _Action_Area_Data
{
Evas_Object *obj;
Evas_Object *btn;
Eina_Bool delete_me;
};
static const char *widtype = NULL;
static void _del_hook(Evas_Object *obj);
static void _theme_hook(Evas_Object *obj);
static void _text_set_hook(Evas_Object *obj, const char *part,
const char *label);
static const char *_text_get_hook(const Evas_Object *obj,
const char *part);
static void _content_set_hook(Evas_Object *obj, const char *part,
Evas_Object *content);
static Evas_Object *_content_get_hook(Evas_Object *obj,
const char *part);
static Evas_Object *_content_unset_hook(Evas_Object *obj,
const char *part);
static void _item_text_set_hook(Elm_Object_Item *it, const char *part,
const char *label);
static const char *_item_text_get_hook(const Elm_Object_Item *it,
const char *part);
static void _item_content_set_hook(Elm_Object_Item *it, const char *part,
Evas_Object *content);
static Evas_Object *_item_content_unset_hook(const Elm_Object_Item *it,
const char *part);
static Evas_Object *_item_content_get_hook(const Elm_Object_Item *it,
const char *part);
static void _item_disable_hook(Elm_Object_Item *it);
static void _item_del_pre_hook(Elm_Object_Item *it);
static void _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
const char *source);
static void _sizing_eval(Evas_Object *obj);
static void _block_clicked_cb(void *data, Evas_Object *obj, void *event_info);
static void _notify_resize(void *data, Evas *e, Evas_Object *obj,
void *event_info);
static void _scroller_resize(void *data, Evas *e, Evas_Object *obj,
void *event_info);
static void _timeout(void *data, Evas_Object *obj , void *event_info);
static void _sub_del(void *data, Evas_Object *obj, void *event_info);
static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
static void _restack(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _layout_change_cb(void *data, Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__);
static void _item_new(Elm_Popup_Content_Item *item);
static void _remove_items(Widget_Data *wd);
static void _list_new(Evas_Object *obj);
static void _list_del(Widget_Data *wd);
static void _item_sizing_eval(Elm_Popup_Content_Item *item);
static void _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__);
static void _scroller_size_calc(Evas_Object *obj);
static void _action_button_set(Evas_Object *obj, Evas_Object *btn,
unsigned int idx);
static Evas_Object *_action_button_get(Evas_Object *obj, unsigned int idx);
static Evas_Object *_action_button_unset(Evas_Object *obj, unsigned int idx);
static void _button_remove(Evas_Object *obj, Evas_Object *content,
Eina_Bool delete);
static const char SIG_BLOCK_CLICKED[] = "block,clicked";
static const char SIG_TIMEOUT[] = "timeout";
static const Evas_Smart_Cb_Description _signals[] = {
{SIG_BLOCK_CLICKED, ""},
{SIG_TIMEOUT, ""},
{NULL, NULL}
};
#define ELM_POPUP_CONTENT_ITEM_CHECK_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_CHECK_WIDTYPE(WIDGET(item), widtype) __VA_ARGS__;
static void
_layout_set(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if ((!(wd->title_text)) && (!(wd->title_icon)))
elm_object_signal_emit(wd->base, "elm,state,title_area,hidden", "elm");
else
elm_object_signal_emit(wd->base, "elm,state,title_area,visible", "elm");
if (wd->button_count)
elm_object_signal_emit(wd->base, "elm,state,action_area,visible", "elm");
else
elm_object_signal_emit(wd->base, "elm,state,action_area,hidden", "elm");
}
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
free(wd);
}
static void
_del_pre_hook(Evas_Object *obj)
{
unsigned int i;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
evas_object_smart_callback_del(wd->notify, "block,clicked",
_block_clicked_cb);
evas_object_smart_callback_del(wd->notify, "timeout", _timeout);
evas_object_event_callback_del(wd->notify, EVAS_CALLBACK_RESIZE,
_notify_resize);
wd->button_count = 0;
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
if (wd->buttons[i])
{
evas_object_del(wd->buttons[i]->btn);
free(wd->buttons[i]);
wd->buttons[i] = NULL;
}
if (wd->items)
{
_remove_items(wd);
_list_del(wd);
}
}
static void
_theme_hook(Evas_Object *obj)
{
Eina_List *elist;
Elm_Popup_Content_Item *item;
char buf[128];
unsigned int i = 0;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
elm_layout_theme_set(wd->base, "popup", "base", elm_widget_style_get(obj));
elm_widget_scale_set(wd->base, elm_widget_scale_get(obj) *
_elm_config->scale);
_elm_widget_mirrored_reload(obj);
_mirrored_set(obj, elm_widget_mirrored_get(obj));
if (wd->button_count)
{
snprintf(buf, sizeof(buf), "buttons%u", wd->button_count);
elm_layout_theme_set(wd->action_area, "popup", buf,
elm_widget_style_get(obj));
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
{
if (!wd->buttons[i]) continue;
elm_object_style_set(wd->buttons[i]->btn, buf);
}
}
elm_layout_theme_set(wd->content_area, "popup", "content",
elm_widget_style_get(obj));
if (wd->content_text_obj)
{
snprintf(buf, sizeof(buf), "popup/%s", elm_widget_style_get(obj));
elm_object_style_set(wd->content_text_obj, buf);
}
else if (wd->items)
{
EINA_LIST_FOREACH(wd->items, elist, item)
{
_elm_theme_object_set(obj, VIEW(item), "popup",
"item", elm_widget_style_get(obj));
if (item->label)
{
edje_object_part_text_set(VIEW(item), "elm.text",
item->label);
edje_object_signal_emit(VIEW(item),
"elm,state,item,text,visible", "elm");
}
if (item->icon)
edje_object_signal_emit(VIEW(item),
"elm,state,item,icon,visible", "elm");
if (item->disabled)
edje_object_signal_emit(VIEW(item),
"elm,state,item,disabled", "elm");
evas_object_show(VIEW(item));
edje_object_message_signal_process(VIEW(item));
}
_scroller_size_calc(obj);
}
if (wd->title_text)
{
elm_object_part_text_set(wd->base, "elm.text.title", wd->title_text);
elm_object_signal_emit(wd->base, "elm,state,title,text,visible", "elm");
}
if (wd->title_icon)
elm_object_signal_emit(wd->base, "elm,state,title,icon,visible", "elm");
_layout_set(obj);
edje_object_message_signal_process(elm_layout_edje_get(wd->base));
_sizing_eval(obj);
}
static void
_item_sizing_eval(Elm_Popup_Content_Item *item)
{
Evas_Coord min_w = -1, min_h = -1, max_w = -1, max_h = -1;
edje_object_size_min_restricted_calc(VIEW(item), &min_w, &min_h, min_w,
min_h);
evas_object_size_hint_min_set(VIEW(item), min_w, min_h);
evas_object_size_hint_max_set(VIEW(item), max_w, max_h);
}
static void
_sizing_eval(Evas_Object *obj)
{
Eina_List *elist;
Elm_Popup_Content_Item *item;
Evas_Coord w_box = 0, h_box = 0;
Evas_Coord minw_box = 0, minh_box = 0;
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->items)
{
EINA_LIST_FOREACH(wd->items, elist, item)
{
_item_sizing_eval(item);
evas_object_size_hint_min_get(VIEW(item), &minw_box,
&minh_box);
if (minw_box > w_box)
w_box = minw_box;
if (minh_box != -1)
h_box += minh_box;
}
evas_object_size_hint_min_set(wd->box, w_box, h_box);
evas_object_size_hint_min_set(wd->scr, w_box, MIN(h_box, wd->max_sc_h));
evas_object_size_hint_max_set(wd->scr, w_box, wd->max_sc_h);
evas_object_smart_calculate(wd->scr);
}
edje_object_size_min_calc(elm_layout_edje_get(wd->base), &minw, &minh);
evas_object_size_hint_min_set(wd->base, minw, minh);
evas_object_size_hint_max_set(wd->base, maxw, maxh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
elm_layout_sizing_eval(wd->base);
}
static void
_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
_sizing_eval(data);
}
static void
_sub_del(void *data, Evas_Object *obj, void *event_info)
{
Elm_Popup_Content_Item *item;
unsigned int i;
Evas_Object *sub = event_info;
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (obj == data)
{
if ((item = evas_object_data_get(sub, "_popup_content_item")) != NULL)
{
if (sub == item->icon)
{
edje_object_part_unswallow(VIEW(item), sub);
edje_object_signal_emit(VIEW(item),
"elm,state,item,icon,hidden", "elm");
item->icon = NULL;
}
}
}
else if (obj == wd->content_area)
{
if (sub == wd->content)
{
wd->content = NULL;
elm_object_part_content_unset(wd->base, "elm.swallow.content");
_sizing_eval(data);
}
else if (sub == wd->content_text_obj)
{
wd->content_text_obj = NULL;
elm_object_part_content_unset(wd->base, "elm.swallow.content");
_sizing_eval(data);
}
else if (sub == wd->scr)
{
wd->scr = NULL;
wd->box = NULL;
elm_object_part_content_unset(wd->base, "elm.swallow.content");
_sizing_eval(data);
}
}
else if (obj == wd->action_area)
{
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
{
if (wd->buttons[i] && sub == wd->buttons[i]->btn &&
wd->buttons[i]->delete_me == EINA_TRUE)
{
_button_remove(data, sub, EINA_FALSE);
break;
}
}
}
else if (obj == wd->base)
{
if (sub == wd->title_icon)
{
elm_object_signal_emit(wd->base, "elm,state,title,icon,hidden",
"elm");
edje_object_message_signal_process(wd->base);
wd->title_icon = NULL;
}
}
}
static void
_block_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
evas_object_smart_callback_call(data, SIG_BLOCK_CLICKED, NULL);
}
static void
_timeout(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
evas_object_hide(data);
evas_object_smart_callback_call(data, SIG_TIMEOUT, NULL);
}
static void
_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
{
Eina_List *elist;
Elm_Popup_Content_Item *item;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
elm_object_mirrored_set(wd->notify, rtl);
if (wd->items)
EINA_LIST_FOREACH(wd->items, elist, item)
edje_object_mirrored_set(VIEW(item), rtl);
}
static void
_layout_change_cb(void *data, Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get((Evas_Object*)data);
if (!wd) return;
if (wd->base)
elm_layout_sizing_eval(wd->base);
}
static void
_restack(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
evas_object_layer_set(wd->notify, evas_object_layer_get(obj));
}
static void
_scroller_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
void *event_info __UNUSED__)
{
Evas_Coord w, h;
Widget_Data *wd = elm_widget_data_get(data);
if (!wd || wd->scr_size_recalc) return;
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
if (w && h)
{
if ((w <= wd->max_sc_w) && (h <= wd->max_sc_h))
{
_sizing_eval(data);
wd->scr_size_recalc = EINA_TRUE;
return;
}
}
if (wd->max_sc_w < w)
wd->max_sc_w = w;
if (wd->max_sc_h < h)
wd->max_sc_h = h;
_sizing_eval(data);
}
static void
_list_new(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
//Scroller
wd->scr = elm_scroller_add(obj);
elm_scroller_bounce_set(wd->scr, EINA_FALSE, EINA_TRUE);
elm_object_content_set(wd->scr, wd->box);
evas_object_size_hint_weight_set(wd->scr, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(wd->scr, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
_scroller_resize, obj);
evas_object_event_callback_add(wd->scr,
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
elm_object_part_content_set(wd->base, "elm.swallow.content", wd->scr);
//Box
wd->box = elm_box_add(obj);
evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_object_content_set(wd->scr, wd->box);
}
static void
_list_del(Widget_Data *wd)
{
if (!wd->scr) return;
elm_object_part_content_unset(wd->base, "elm.swallow.content");
evas_object_event_callback_del(wd->scr, EVAS_CALLBACK_RESIZE,
_scroller_resize);
evas_object_event_callback_del(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints);
evas_object_del(wd->scr);
wd->scr = NULL;
wd->box = NULL;
}
static void
_scroller_size_calc(Evas_Object *obj)
{
Evas_Coord h;
Evas_Coord h_title = 0;
Evas_Coord h_action_area = 0;
Evas_Coord h_content = 0;
const char *action_area_height;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd || !wd->items) return;
wd->scr_size_recalc = EINA_FALSE;
wd->max_sc_h = -1;
wd->max_sc_w = -1;
evas_object_geometry_get(wd->notify, NULL, NULL, NULL, &h);
if (wd->title_text || wd->title_icon)
edje_object_part_geometry_get(elm_layout_edje_get(wd->base),
"elm.bg.title", NULL, NULL, NULL, &h_title);
if (wd->button_count)
{
action_area_height = edje_object_data_get(
elm_layout_edje_get(wd->action_area), "action_area_height");
if (action_area_height) h_action_area = (int)(atoi(action_area_height)
* elm_scale_get()* elm_object_scale_get(obj));
}
h_content = h - (h_title + h_action_area);
wd->max_sc_h = h_content;
}
static void
_item_select_cb(void *data, Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__, const char *source __UNUSED__)
{
Elm_Popup_Content_Item *item = data;
if (!item || item->disabled) return;
if (item->func)
item->func((void*) item->base.data, WIDGET(item), data);
}
static void
_item_new(Elm_Popup_Content_Item *item)
{
Widget_Data *wd = elm_widget_data_get(WIDGET(item));
if (!wd) return;
elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
elm_widget_item_content_set_hook_set(item, _item_content_set_hook);
elm_widget_item_content_get_hook_set(item, _item_content_get_hook);
elm_widget_item_content_unset_hook_set(item, _item_content_unset_hook);
elm_widget_item_disable_hook_set(item, _item_disable_hook);
elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
elm_widget_item_signal_emit_hook_set(item, _item_signal_emit_hook);
VIEW(item) = edje_object_add(evas_object_evas_get(wd->base));
_elm_theme_object_set(WIDGET(item), VIEW(item), "popup", "item",
elm_widget_style_get(WIDGET(item)));
edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
edje_object_signal_callback_add(VIEW(item), "elm,action,click", "",
_item_select_cb, item);
evas_object_size_hint_align_set(VIEW(item), EVAS_HINT_FILL,
EVAS_HINT_FILL);
evas_object_show(VIEW(item));
}
static void
_remove_items(Widget_Data *wd)
{
Eina_List *elist;
Elm_Popup_Content_Item *item;
if (!wd->items) return;
EINA_LIST_FOREACH(wd->items, elist, item)
{
if (item->label)
eina_stringshare_del(item->label);
if (item->icon)
{
evas_object_del(item->icon);
item->icon = NULL;
}
evas_object_del(VIEW(item));
wd->items = eina_list_remove(wd->items, item);
free(item);
}
wd->items = NULL;
}
static void
_notify_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (wd->items)
_scroller_size_calc(data);
_sizing_eval(data);
}
static void
_title_text_set(Evas_Object *obj, const char *text)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Eina_Bool title_visibility_old, title_visibility_current;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->title_text == text) return;
title_visibility_old = (wd->title_text) || (wd->title_icon);
eina_stringshare_replace(&wd->title_text, text);
elm_object_part_text_set(wd->base, "elm.text.title", text);
if (wd->title_text)
elm_object_signal_emit(wd->base, "elm,state,title,text,visible", "elm");
else
elm_object_signal_emit(wd->base, "elm,state,title,text,hidden", "elm");
title_visibility_current = (wd->title_text) || (wd->title_icon);
if (title_visibility_old != title_visibility_current)
_layout_set(obj);
edje_object_message_signal_process(wd->base);
_sizing_eval(obj);
}
static void
_content_text_set(Evas_Object *obj, const char *text)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Evas_Object *prev_content;
char buf[128];
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->items)
{
_remove_items(wd);
_list_del(wd);
}
prev_content = elm_object_part_content_get(wd->content_area,
"elm.swallow.content");
if (prev_content)
evas_object_del(prev_content);
if (text)
{
elm_object_part_content_set(wd->base, "elm.swallow.content",
wd->content_area);
wd->content_text_obj = elm_label_add(obj);
snprintf(buf, sizeof(buf), "popup/%s",
elm_widget_style_get(obj));
elm_object_style_set(wd->content_text_obj, buf);
elm_label_line_wrap_set(wd->content_text_obj,
wd->content_text_wrap_type);
elm_object_text_set(wd->content_text_obj, text);
evas_object_size_hint_weight_set(wd->content_text_obj, EVAS_HINT_EXPAND,
0.0);
evas_object_size_hint_align_set(wd->content_text_obj, EVAS_HINT_FILL,
EVAS_HINT_FILL);
elm_object_part_content_set(wd->content_area, "elm.swallow.content",
wd->content_text_obj);
}
_sizing_eval(obj);
}
static void
_text_set_hook(Evas_Object *obj, const char *part,
const char *label)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (!part || !strcmp(part, "default"))
_content_text_set(obj, label);
else if (!strcmp(part, "title,text"))
_title_text_set(obj, label);
else
WRN("The part name is invalid! : popup=%p", obj);
}
static const char*
_title_text_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->title_text;
}
static const char*
_content_text_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
const char *str = NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (wd->content_text_obj)
str = elm_object_text_get(wd->content_text_obj);
return str;
}
static const char *
_text_get_hook(const Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
const char *str = NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (!part || !strcmp(part, "default"))
str = _content_text_get(obj);
else if (!strcmp(part, "title,text"))
str = _title_text_get(obj);
else
WRN("The part name is invalid! : popup=%p", obj);
return str;
}
static void
_title_icon_set(Evas_Object *obj, Evas_Object *icon)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Eina_Bool title_visibility_old, title_visibility_current;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->title_icon == icon) return;
title_visibility_old = (wd->title_text) || (wd->title_icon);
if (wd->title_icon)
{
evas_object_del(wd->title_icon);
wd->title_icon = NULL;
}
wd->title_icon = icon;
title_visibility_current = (wd->title_text) || (wd->title_icon);
elm_object_part_content_set(wd->base, "elm.swallow.title.icon",
wd->title_icon);
if (wd->title_icon)
elm_object_signal_emit(wd->base, "elm,state,title,icon,visible", "elm");
if (title_visibility_old != title_visibility_current) _layout_set(obj);
edje_object_message_signal_process(wd->base);
_sizing_eval(obj);
}
static void
_content_set(Evas_Object *obj, Evas_Object *content)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Evas_Object *prev_content;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->content && wd->content == content) return;
if (wd->items)
{
_remove_items(wd);
_list_del(wd);
}
prev_content = elm_object_part_content_get(wd->content_area,
"elm.swallow.content");
if (prev_content)
evas_object_del(prev_content);
wd->content = content;
if (content)
{
elm_object_part_content_set(wd->base, "elm.swallow.content",
wd->content_area);
elm_object_part_content_set(wd->content_area, "elm.swallow.content",
content);
}
_sizing_eval(obj);
}
static void
_button_remove(Evas_Object *obj, Evas_Object *content, Eina_Bool delete)
{
unsigned int i = 0, position = 0;
char buf[128];
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd->button_count) return;
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
{
if (wd->buttons[i])
{
position++;
wd->buttons[i]->delete_me = EINA_FALSE;
if (wd->buttons[i]->btn == content)
{
snprintf(buf, sizeof(buf), "actionbtn%u", position);
elm_object_part_content_unset(wd->action_area, buf);
evas_object_hide(content);
if (delete) evas_object_del(content);
free(wd->buttons[i]);
wd->buttons[i] = NULL;
wd->button_count -= 1;
}
}
}
position = 0;
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
{
if (!wd->buttons[i]) continue;
position++;
snprintf(buf, sizeof(buf), "actionbtn%u", position);
elm_object_part_content_unset(wd->action_area, buf);
elm_object_part_content_set(wd->action_area, buf,
wd->buttons[i]->btn);
wd->buttons[i]->delete_me = EINA_TRUE;
}
if (!wd->button_count)
{
_layout_set(obj);
edje_object_message_signal_process(elm_layout_edje_get(wd->base));
}
else
{
snprintf(buf, sizeof(buf), "buttons%u", wd->button_count);
elm_layout_theme_set(wd->action_area, "popup", buf,
elm_widget_style_get(obj));
}
}
static void
_action_button_set(Evas_Object *obj, Evas_Object *btn, unsigned int idx)
{
Action_Area_Data *adata;
char buf[128];
unsigned int index = idx - 1, i = 0, position = 0;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (index >= ELM_POPUP_ACTION_BUTTON_MAX) return;
if (wd->buttons[index])
_button_remove(obj, wd->buttons[index]->btn, EINA_TRUE);
if (btn)
{
wd->button_count++;
snprintf(buf, sizeof(buf), "buttons%u", wd->button_count);
elm_layout_theme_set(wd->action_area, "popup", buf,
elm_widget_style_get(obj));
adata = ELM_NEW(Action_Area_Data);
adata->obj = obj;
adata->btn = btn;
wd->buttons[index] = adata;
/* Adding delete_me state inside action data as unset calls _sub_del
too and before setting a new content, the previous one needs to
be unset in order to avoid unwanted deletion. This way rearrangement
of buttons can be achieved in action area.
*/
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
if (wd->buttons[i])
wd->buttons[i]->delete_me = EINA_FALSE;
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
{
if (!wd->buttons[i]) continue;
position++;
snprintf(buf, sizeof(buf), "actionbtn%u", position);
elm_object_part_content_unset(wd->action_area, buf);
elm_object_part_content_set(wd->action_area, buf,
wd->buttons[i]->btn);
/* Setting delete_me to TRUE in order to let _sub_del handle it
if deleted externally and update the buttons array after freeing
action data allocated earlier.
*/
wd->buttons[i]->delete_me = EINA_TRUE;
}
elm_object_part_content_set(wd->base, "elm.swallow.action_area",
wd->action_area);
if (wd->button_count == 1)
_layout_set(obj);
edje_object_message_signal_process(wd->base);
if (wd->items)
_scroller_size_calc(obj);
_sizing_eval(obj);
}
}
static void
_content_set_hook(Evas_Object *obj, const char *part,
Evas_Object *content)
{
ELM_CHECK_WIDTYPE(obj, widtype);
char buff[3];
unsigned int i;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (!part || !strcmp(part, "default"))
_content_set(obj, content);
else if (!strcmp(part, "title,icon"))
_title_icon_set(obj, content);
else if (!strncmp(part, "button", 6))
{
part += 6;
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
{
snprintf(buff, sizeof(buff), "%u", i+1);
if (!strncmp(part, buff, sizeof(buff)))
{
_action_button_set(obj, content, i+1);
break;
}
}
}
else
WRN("The part name is invalid! : popup=%p", obj);
}
static Evas_Object *
_title_icon_get(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
return wd->title_icon;
}
static Evas_Object *
_content_get(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
return wd->content;
}
static Evas_Object *
_action_button_get(Evas_Object *obj, unsigned int idx)
{
unsigned int index = idx - 1;
Evas_Object *button = NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd || !wd->button_count) return NULL;
if (wd->buttons[index])
button = wd->buttons[index]->btn;
return button;
}
static Evas_Object *
_content_get_hook(Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Evas_Object *content = NULL;
char buff[3];
unsigned int i;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (!part || !strcmp(part, "default"))
content = _content_get(obj);
else if (!strcmp(part, "title,text"))
content = _title_icon_get(obj);
else if (!strncmp(part, "button", 6))
{
part += 6;
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
{
snprintf(buff, sizeof(buff), "%u", i+1);
if (!strncmp(part, buff, sizeof(buff)))
{
content = _action_button_get(obj, i+1);
break;
}
}
}
else
WRN("The part name is invalid! : popup=%p", obj);
return content;
}
static Evas_Object *
_content_unset(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Evas_Object *content;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd || !wd->content) return NULL;
content = elm_object_part_content_unset(wd->content_area,
"elm.swallow.content");
wd->content = NULL;
_sizing_eval(obj);
return content;
}
static Evas_Object *
_title_icon_unset(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Evas_Object *icon;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd || !wd->title_icon) return NULL;
icon = elm_object_part_content_unset(wd->base, "elm.swallow.title.icon");
wd->title_icon = NULL;
return icon;
}
static Evas_Object *
_action_button_unset(Evas_Object *obj, unsigned int idx)
{
unsigned int index = idx -1;
Evas_Object *button = NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if ((!wd->button_count) || (index >= ELM_POPUP_ACTION_BUTTON_MAX))
return NULL;
if (wd->buttons[index])
{
button = wd->buttons[index]->btn;
_button_remove(obj, button, EINA_FALSE);
}
return button;
}
static Evas_Object *
_content_unset_hook(Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Evas_Object *content = NULL;
char buff[3];
unsigned int i;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (!part || !strcmp(part, "default"))
content = _content_unset(obj);
else if (!strcmp(part, "title,icon"))
content = _title_icon_unset(obj);
else if (!strncmp(part, "button", 6))
{
part += 6;
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
{
snprintf(buff, sizeof(buff), "%u", i+1);
if (!strncmp(part, buff, sizeof(buff)))
{
content = _action_button_unset(obj, i+1);
break;
}
}
}
else
WRN("The part name is invalid! : popup=%p", obj);
return content;
}
static Eina_Bool
_focus_next_hook(const Evas_Object *obj __UNUSED__,
Elm_Focus_Direction dir __UNUSED__,
Evas_Object **next __UNUSED__)
{
//TODO: Implement Focus chanin Handling in Popup for action area buttons
return EINA_FALSE;
}
static void
_item_text_set(Elm_Popup_Content_Item *item, const char *label)
{
if (!eina_stringshare_replace(&item->label, label)) return;
edje_object_part_text_set(VIEW(item), "elm.text", label);
if (item->label)
edje_object_signal_emit(VIEW(item),
"elm,state,item,text,visible", "elm");
else
edje_object_signal_emit(VIEW(item),
"elm,state,item,text,hidden", "elm");
edje_object_message_signal_process(VIEW(item));
}
static void
_item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
{
ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *) it;
if ((!part) || (!strcmp(part, "default")))
{
_item_text_set(item, label);
return;
}
WRN("The part name is invalid! : popup=%p", WIDGET(item));
}
static const char *
_item_text_get_hook(const Elm_Object_Item *it, const char *part)
{
ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *) it;
if ((!part) || (!strcmp(part, "default")))
return item->label;
WRN("The part name is invalid! : popup=%p", WIDGET(item));
return NULL;
}
static void
_item_icon_set(Elm_Popup_Content_Item *item, Evas_Object *icon)
{
if (item->icon == icon) return;
if (item->icon)
{
elm_widget_sub_object_del(WIDGET(item), item->icon);
evas_object_data_del(item->icon, "_popup_content_item");
evas_object_del(item->icon);
}
item->icon = icon;
if (item->icon)
{
elm_widget_sub_object_add(WIDGET(item), item->icon);
evas_object_data_set(item->icon, "_popup_content_item", item);
edje_object_part_swallow(VIEW(item), "elm.swallow.content",
item->icon);
edje_object_signal_emit(VIEW(item),
"elm,state,item,icon,visible", "elm");
}
else
edje_object_signal_emit(VIEW(item),
"elm,state,item,icon,hidden", "elm");
edje_object_message_signal_process(item->base.view);
}
static void
_item_content_set_hook(Elm_Object_Item *it, const char *part,
Evas_Object *content)
{
ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *) it;
if ((!(part)) || (!strcmp(part, "default")))
_item_icon_set(item, content);
else
WRN("The part name is invalid! : popup=%p", WIDGET(item));
}
static Evas_Object *
_item_content_get_hook(const Elm_Object_Item *it,
const char *part)
{
ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *) it;
if ((!(part)) || (!strcmp(part, "default")))
return item->icon;
WRN("The part name is invalid! : popup=%p", WIDGET(item));
return NULL;
}
static Evas_Object *
_item_icon_unset(Elm_Popup_Content_Item *item)
{
Evas_Object *icon = item->icon;
if (!item->icon) return NULL;
elm_widget_sub_object_del(WIDGET(item), icon);
evas_object_data_del(icon, "_popup_content_item");
edje_object_part_unswallow(item->base.view, icon);
edje_object_signal_emit(VIEW(item),
"elm,state,item,icon,hidden", "elm");
item->icon = NULL;
return icon;
}
static Evas_Object *
_item_content_unset_hook(const Elm_Object_Item *it,
const char *part)
{
ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
Evas_Object *content = NULL;
Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *) it;
if ((!(part)) || (!strcmp(part, "default")))
content = _item_icon_unset(item);
else
WRN("The part name is invalid! : popup=%p", WIDGET(item));
return content;
}
static void
_item_disable_hook(Elm_Object_Item *it)
{
ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *) it;
Widget_Data *wd = elm_widget_data_get(WIDGET(item));
if (!wd) return;
if (elm_widget_item_disabled_get(it))
edje_object_signal_emit(VIEW(item), "elm,state,item,disabled", "elm");
else
edje_object_signal_emit(VIEW(item), "elm,state,item,enabled", "elm");
}
static void
_item_del_pre_hook(Elm_Object_Item *it)
{
ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *) it;
Widget_Data *wd = elm_widget_data_get(WIDGET(item));
if (!wd) return;
if (item->icon)
evas_object_del(item->icon);
eina_stringshare_del(item->label);
wd->items = eina_list_remove(wd->items, item);
if (!eina_list_count(wd->items))
{
wd->items = NULL;
_list_del(wd);
}
}
static void
_item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
const char *source)
{
ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *) it;
edje_object_signal_emit(VIEW(item), emission, source);
}
EAPI Evas_Object *
elm_popup_add(Evas_Object *parent)
{
Evas_Object *obj;
Evas *e;
int i = 0;
Widget_Data *wd;
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
ELM_SET_WIDTYPE(widtype, "popup");
elm_widget_type_set(obj, widtype);
elm_widget_sub_object_add(parent, obj);
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_text_set_hook_set(obj, _text_set_hook);
elm_widget_text_get_hook_set(obj, _text_get_hook);
elm_widget_content_set_hook_set(obj, _content_set_hook);
elm_widget_content_get_hook_set(obj, _content_get_hook);
elm_widget_content_unset_hook_set(obj,_content_unset_hook);
elm_widget_focus_next_hook_set(obj, _focus_next_hook);
evas_object_smart_callbacks_descriptions_set(obj, _signals);
wd->notify = elm_notify_add(obj);
elm_widget_resize_object_set(obj, wd->notify);
elm_notify_parent_set(wd->notify, parent);
elm_notify_orient_set(wd->notify, ELM_NOTIFY_ORIENT_CENTER);
elm_notify_allow_events_set(wd->notify, EINA_FALSE);
evas_object_size_hint_weight_set(wd->notify,
EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(wd->notify, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_object_style_set(wd->notify, "popup");
evas_object_event_callback_add(wd->notify, EVAS_CALLBACK_RESIZE,
_notify_resize, obj);
evas_object_event_callback_add(obj, EVAS_CALLBACK_RESTACK, _restack, NULL);
wd->base = elm_layout_add(obj);
evas_object_size_hint_weight_set(wd->base, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(wd->base, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_layout_theme_set(wd->base, "popup", "base", elm_widget_style_get(obj));
elm_object_content_set(wd->notify, wd->base);
elm_object_signal_callback_add(wd->base, "elm,state,title_area,visible",
"elm", _layout_change_cb, obj);
elm_object_signal_callback_add(wd->base, "elm,state,title_area,hidden",
"elm", _layout_change_cb, obj);
elm_object_signal_callback_add(wd->base, "elm,state,action_area,visible",
"elm", _layout_change_cb, obj);
elm_object_signal_callback_add(wd->base, "elm,state,action_area,hidden",
"elm", _layout_change_cb, obj);
wd->content_area = elm_layout_add(obj);
elm_layout_theme_set(wd->content_area, "popup", "content",
elm_widget_style_get(obj));
wd->action_area = elm_layout_add(obj);
evas_object_size_hint_weight_set(wd->action_area, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(wd->action_area, EVAS_HINT_FILL,
EVAS_HINT_FILL);
evas_object_event_callback_add(wd->action_area,
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
evas_object_event_callback_add(wd->content_area,
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
evas_object_smart_callback_add(wd->base, "sub-object-del",
_sub_del, obj);
evas_object_smart_callback_add(wd->content_area, "sub-object-del",
_sub_del, obj);
evas_object_smart_callback_add(wd->action_area, "sub-object-del",
_sub_del, obj);
evas_object_smart_callback_add(obj, "sub-object-del",
_sub_del, obj);
wd->content_text_wrap_type = ELM_WRAP_MIXED;
evas_object_smart_callback_add(wd->notify, "block,clicked",
_block_clicked_cb, obj);
evas_object_smart_callback_add(wd->notify, "timeout", _timeout, obj);
for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
wd->buttons[i] = NULL;
_layout_set(obj);
//TODO: To use scroller for description also
return obj;
}
EAPI void
elm_popup_content_text_wrap_type_set(Evas_Object *obj, Elm_Wrap_Type wrap)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Evas_Object *content_text_obj;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->content_text_wrap_type == ELM_WRAP_NONE) return;
//Need to wrap the content text, so not allowing ELM_WRAP_NONE
wd->content_text_wrap_type = wrap;
if (wd->content_text_obj)
{
content_text_obj = elm_object_part_content_get(wd->content_area,
"elm.swallow.content");
elm_label_line_wrap_set(content_text_obj, wrap);
}
}
EAPI Elm_Wrap_Type
elm_popup_content_text_wrap_type_get(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) ELM_WRAP_LAST;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return ELM_WRAP_LAST;
return wd->content_text_wrap_type;
}
EAPI void
elm_popup_orient_set(Evas_Object *obj, Elm_Popup_Orient orient)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (orient >= ELM_POPUP_ORIENT_LAST) return;
elm_notify_orient_set(wd->notify, (Elm_Notify_Orient)orient);
}
EAPI Elm_Popup_Orient
elm_popup_orient_get(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) -1;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return ELM_POPUP_ORIENT_LAST;
return (Elm_Popup_Orient)elm_notify_orient_get(wd->notify);
}
EAPI void
elm_popup_timeout_set(Evas_Object *obj, double timeout)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
elm_notify_timeout_set(wd->notify, timeout);
}
EAPI double
elm_popup_timeout_get(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return 0.0;
return elm_notify_timeout_get(wd->notify);
}
EAPI void
elm_popup_allow_events_set(Evas_Object *obj, Eina_Bool allow)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Eina_Bool allow_events = !!allow;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
elm_notify_allow_events_set(wd->notify, allow_events);
}
EAPI Eina_Bool
elm_popup_allow_events_get(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return elm_notify_allow_events_get(wd->notify);
}
EAPI Elm_Object_Item *
elm_popup_item_append(Evas_Object *obj, const char *label,
Evas_Object *icon, Evas_Smart_Cb func,
const void *data)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Evas_Object *prev_content;
Elm_Popup_Content_Item *item;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
item = elm_widget_item_new(obj, Elm_Popup_Content_Item);
if (!item) return NULL;
if (wd->content || wd->content_text_obj)
{
prev_content = elm_object_part_content_get(wd->content_area,
"elm.swallow.content");
if (prev_content)
evas_object_del(prev_content);
}
//The first item is appended.
if (!wd->items)
_list_new(obj);
item->func = func;
item->base.data = data;
_item_new(item);
_item_icon_set(item, icon);
_item_text_set(item, label);
elm_box_pack_end(wd->box, VIEW(item));
wd->items = eina_list_append(wd->items, item);
_scroller_size_calc(obj);
_sizing_eval(obj);
return (Elm_Object_Item *) item;
}
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