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[Elm] Elm bubble is also an elm layout, now. 

SVN revision: 70642
This commit is contained in:
Gustavo Lima Chaves 2012-05-02 16:59:07 +00:00
parent 60cc8e20a1
commit 2308a021de
3 changed files with 159 additions and 303 deletions
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2
legacy/elementary/data/themes/widgets/bubble.edc
View File

@ -569,7 +569,7 @@ group { name: "elm/bubble/bottom_right/default";
type: SWALLOW;
description { state: "default" 0.0;
fixed: 1 1;
visible: 0.0;
visible: 0;
align: 1.0 1.0;
aspect: 1.0 1.0;
aspect_preference: VERTICAL;

452
legacy/elementary/src/lib/elm_bubble.c
View File

@ -1,368 +1,220 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_layout.h"
typedef struct _Widget_Data Widget_Data;
static const char BUBBLE_SMART_NAME[] = "elm_bubble";
struct _Widget_Data
typedef struct _Elm_Bubble_Smart_Data Elm_Bubble_Smart_Data;
struct _Elm_Bubble_Smart_Data
{
Evas_Object *bbl;
Evas_Object *content, *icon;
const char *label, *info, *corner;
Elm_Bubble_Pos pos;
};
Elm_Layout_Smart_Data base;
static const char *widtype = NULL;
static void _del_hook(Evas_Object *obj);
static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
static void _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content);
static Evas_Object *_content_get_hook(const Evas_Object *obj, const char *part);
static Evas_Object *_content_unset_hook(Evas_Object *obj, const char *part);
static void _theme_hook(Evas_Object *obj);
static void _sizing_eval(Evas_Object *obj);
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);
Elm_Bubble_Pos pos;
};
static const char SIG_CLICKED[] = "clicked";
static const Evas_Smart_Cb_Description _signals[] =
static const Elm_Layout_Part_Alias_Description _content_aliases[] =
{
{SIG_CLICKED, ""},
{NULL, NULL}
{"default", "elm.swallow.content"},
{"icon", "elm.swallow.icon"},
{NULL, NULL}
};
static const Elm_Layout_Part_Alias_Description _text_aliases[] =
{
{"default", "elm.text"},
{"info", "elm.info"},
{NULL, NULL}
};
static const Evas_Smart_Cb_Description _smart_callbacks[] =
{
{SIG_CLICKED, ""},
{NULL, NULL}
};
static const char *corner_string[] =
{
"top_left",
"top_right",
"bottom_left",
"bottom_right"
"top_left",
"top_right",
"bottom_left",
"bottom_right"
};
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->label) eina_stringshare_del(wd->label);
if (wd->info) eina_stringshare_del(wd->info);
if (wd->corner) eina_stringshare_del(wd->corner);
free(wd);
}
#define ELM_BUBBLE_DATA_GET(o, sd) \
Elm_Bubble_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_BUBBLE_DATA_GET_OR_RETURN(o, ptr) \
ELM_BUBBLE_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_BUBBLE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_BUBBLE_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_BUBBLE_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), BUBBLE_SMART_NAME, __func__)) \
return
/* Inheriting from elm_layout. Besides, we need no more than what is
* there */
EVAS_SMART_SUBCLASS_NEW
(BUBBLE_SMART_NAME, _elm_bubble, Elm_Layout_Smart_Class,
Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
static void
_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
_elm_bubble_smart_sizing_eval(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
edje_object_mirrored_set(wd->bbl, rtl);
}
static void
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
_elm_widget_mirrored_reload(obj);
_mirrored_set(obj, elm_widget_mirrored_get(obj));
_elm_theme_object_set(obj, wd->bbl, "bubble", corner_string[wd->pos],
elm_widget_style_get(obj));
edje_object_part_text_escaped_set(wd->bbl, "elm.text", wd->label);
if (wd->label) edje_object_signal_emit(wd->bbl, "elm,state,text,visible", "elm");
else edje_object_signal_emit(wd->bbl, "elm,state,text,hidden", "elm");
edje_object_part_text_escaped_set(wd->bbl, "elm.info", wd->info);
if (wd->info) edje_object_signal_emit(wd->bbl, "elm,state,info,visible", "elm");
else edje_object_signal_emit(wd->bbl, "elm,state,info,hidden", "elm");
if (wd->content)
{
edje_object_part_swallow(wd->bbl, "elm.swallow.content", wd->content);
edje_object_message_signal_process(wd->bbl);
}
if (wd->icon)
edje_object_signal_emit(wd->bbl, "elm,state,icon,visible", "elm");
else
edje_object_signal_emit(wd->bbl, "elm,state,icon,hidden", "elm");
edje_object_scale_set(wd->bbl,
elm_widget_scale_get(obj) * _elm_config->scale);
_sizing_eval(obj);
}
static void
_content_set(Evas_Object *obj, Evas_Object *content)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->content == content) return;
if (wd->content) evas_object_del(wd->content);
wd->content = content;
if (content)
{
elm_widget_sub_object_add(obj, content);
evas_object_event_callback_add(content,
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
edje_object_part_swallow(wd->bbl, "elm.swallow.content", content);
}
_sizing_eval(obj);
}
static Evas_Object *
_content_unset(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Object *content;
if (!wd) return NULL;
if (!wd->content) return NULL;
content = wd->content;
elm_widget_sub_object_del(obj, content);
evas_object_event_callback_del_full(content,
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
edje_object_part_unswallow(wd->bbl, content);
wd->content = NULL;
return content;
}
static void
_icon_set(Evas_Object *obj, Evas_Object* icon)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->icon == icon) return;
if (wd->icon) evas_object_del(wd->icon);
wd->icon = icon;
if (icon)
{
elm_widget_sub_object_add(obj, icon);
edje_object_part_swallow(wd->bbl, "elm.swallow.icon", icon);
evas_object_event_callback_add(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
edje_object_signal_emit(wd->bbl, "elm,state,icon,visible", "elm");
edje_object_message_signal_process(wd->bbl);
}
_sizing_eval(obj);
}
static Evas_Object *
_icon_unset(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Object *icon;
if (!wd) return NULL;
if (!wd->icon) return NULL;
icon = wd->icon;
elm_widget_sub_object_del(obj, icon);
evas_object_event_callback_del_full(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
edje_object_part_unswallow(wd->bbl, icon);
wd->icon = NULL;
return icon;
}
static void
_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (!part || !strcmp(part, "default"))
_content_set(obj, content);
else if (!strcmp(part, "icon"))
_icon_set(obj, content);
}
static Evas_Object *
_content_get_hook(const Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (!part || !strcmp(part, "default"))
return wd->content;
else if (!strcmp(part, "icon"))
return wd->icon;
return NULL;
}
static Evas_Object *
_content_unset_hook(Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (!part || !strcmp(part, "default"))
return _content_unset(obj);
else if (!strcmp(part, "icon"))
return _icon_unset(obj);
return NULL;
}
static Eina_Bool
_elm_bubble_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
{
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Object *cur;
if ((!wd) || (!wd->content))
return EINA_FALSE;
cur = wd->content;
/* Try Focus cycle in subitem */
return elm_widget_focus_next_get(cur, dir, next);
}
static void
_sizing_eval(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
if (!wd) return;
ELM_BUBBLE_DATA_GET(obj, sd);
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
edje_object_size_min_restricted_calc(wd->bbl, &minw, &minh, minw, minh);
edje_object_size_min_restricted_calc
(ELM_WIDGET_DATA(sd)->resize_obj, &minw, &minh, minw, minh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
}
static void
_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
/* overriding layout's focus_next() in order to just cycle through the
* content's tree */
static Eina_Bool
_elm_bubble_smart_focus_next(const Evas_Object *obj,
Elm_Focus_Direction dir,
Evas_Object **next)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
_sizing_eval(data);
Evas_Object *content;
content = elm_layout_content_get(obj, NULL);
if (!content) return EINA_FALSE;
/* attempt to follow focus cycle into sub-object */
return elm_widget_focus_next_get(content, dir, next);
}
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;
if (!wd) return;
evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
if (sub == wd->content) wd->content = NULL;
else if (sub == wd->icon)
{
edje_object_signal_emit(wd->bbl, "elm,state,icon,hidden", "elm");
wd->icon = NULL;
edje_object_message_signal_process(wd->bbl);
}
_sizing_eval(obj);
}
static void
_mouse_up(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
_on_mouse_up(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Evas_Event_Mouse_Up *ev = event_info;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
return;
evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
}
static void
_elm_bubble_label_set(Evas_Object *obj, const char *item, const char *label)
static Eina_Bool
_elm_bubble_smart_text_set(Evas_Object *obj,
const char *item,
const char *label)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (!_elm_bubble_parent_sc->text_set(obj, item, label)) return EINA_FALSE;
if (!item || !strcmp(item, "default"))
if (item && (!strcmp(item, "info") || !strcmp(item, "elm.info")))
{
eina_stringshare_replace(&wd->label, label);
edje_object_part_text_escaped_set(wd->bbl, "elm.text", label);
if (label) edje_object_signal_emit(wd->bbl, "elm,state,text,visible",
"elm");
else edje_object_signal_emit(wd->bbl, "elm,state,text,hidden", "elm");
_sizing_eval(obj);
}
else if (!strcmp(item, "info"))
{
eina_stringshare_replace(&wd->info, label);
edje_object_part_text_escaped_set(wd->bbl, "elm.info", label);
if (label) edje_object_signal_emit(wd->bbl, "elm,state,info,visible",
"elm");
else edje_object_signal_emit(wd->bbl, "elm,state,info,hidden", "elm");
_sizing_eval(obj);
if (label)
elm_layout_signal_emit(obj, "elm,state,info,visible", "elm");
else
elm_layout_signal_emit(obj, "elm,state,info,hidden", "elm");
}
elm_layout_sizing_eval(obj);
return EINA_TRUE;
}
static const char*
_elm_bubble_label_get(const Evas_Object *obj, const char *item)
static void
_elm_bubble_smart_add(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
EVAS_SMART_DATA_ALLOC(obj, Elm_Bubble_Smart_Data);
if (!item || !strcmp(item, "default"))
{
return wd->label;
}
else if (!strcmp(item, "info"))
{
return wd->info;
}
ELM_WIDGET_CLASS(_elm_bubble_parent_sc)->base.add(obj);
return NULL;
priv->pos = ELM_BUBBLE_POS_TOP_LEFT; //default
elm_widget_can_focus_set(obj, EINA_FALSE);
evas_object_event_callback_add
(ELM_WIDGET_DATA(priv)->resize_obj, EVAS_CALLBACK_MOUSE_UP,
_on_mouse_up, obj);
elm_layout_theme_set(obj, "bubble", "base", elm_widget_style_get(obj));
}
static void
_elm_bubble_smart_set_user(Elm_Layout_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_bubble_smart_add;
ELM_WIDGET_CLASS(sc)->focus_next = _elm_bubble_smart_focus_next;
sc->text_set = _elm_bubble_smart_text_set;
sc->sizing_eval = _elm_bubble_smart_sizing_eval;
sc->content_aliases = _content_aliases;
sc->text_aliases = _text_aliases;
}
EAPI Evas_Object *
elm_bubble_add(Evas_Object *parent)
{
Evas_Object *obj;
Evas *e;
Widget_Data *wd;
Evas_Object *obj;
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
ELM_SET_WIDTYPE(widtype, "bubble");
elm_widget_type_set(obj, "bubble");
elm_widget_sub_object_add(parent, obj);
elm_widget_data_set(obj, wd);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
elm_widget_focus_next_hook_set(obj, _elm_bubble_focus_next_hook);
elm_widget_can_focus_set(obj, EINA_FALSE);
elm_widget_text_set_hook_set(obj, _elm_bubble_label_set);
elm_widget_text_get_hook_set(obj, _elm_bubble_label_get);
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);
e = evas_object_evas_get(parent);
if (!e) return NULL;
wd->corner = eina_stringshare_add("base");
wd->pos = ELM_BUBBLE_POS_TOP_LEFT; //default
obj = evas_object_smart_add(e, _elm_bubble_smart_class_new());
wd->bbl = edje_object_add(e);
elm_widget_resize_object_set(obj, wd->bbl);
if (!elm_widget_sub_object_add(parent, obj))
ERR("could not add %p as sub object of %p", obj, parent);
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
evas_object_event_callback_add(wd->bbl, EVAS_CALLBACK_MOUSE_UP,
_mouse_up, obj);
elm_layout_sizing_eval(obj);
evas_object_smart_callbacks_descriptions_set(obj, _signals);
_mirrored_set(obj, elm_widget_mirrored_get(obj));
_elm_theme_object_set(obj, wd->bbl, "bubble", wd->corner,
elm_widget_style_get(obj));
_sizing_eval(obj);
return obj;
}
EAPI void
elm_bubble_pos_set(Evas_Object *obj, Elm_Bubble_Pos pos)
elm_bubble_pos_set(Evas_Object *obj,
Elm_Bubble_Pos pos)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (pos<ELM_BUBBLE_POS_TOP_LEFT || pos>ELM_BUBBLE_POS_BOTTOM_RIGHT) return;
wd->pos = pos;
_theme_hook(obj);
ELM_BUBBLE_CHECK(obj);
ELM_BUBBLE_DATA_GET_OR_RETURN(obj, sd);
if (pos < ELM_BUBBLE_POS_TOP_LEFT || pos > ELM_BUBBLE_POS_BOTTOM_RIGHT)
return;
sd->pos = pos;
eina_stringshare_replace
(&(ELM_LAYOUT_DATA(sd)->group), corner_string[sd->pos]);
ELM_WIDGET_DATA(sd)->api->theme(obj);
}
EAPI Elm_Bubble_Pos
elm_bubble_pos_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) ELM_BUBBLE_POS_INVALID;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return ELM_BUBBLE_POS_INVALID;
return wd->pos;
ELM_BUBBLE_CHECK(obj) ELM_BUBBLE_POS_INVALID;
ELM_BUBBLE_DATA_GET_OR_RETURN_VAL(obj, sd, ELM_BUBBLE_POS_INVALID);
return sd->pos;
}

8
legacy/elementary/src/lib/elm_bubble.h
View File

@ -29,8 +29,12 @@
* @li "bottom_left"
* @li "bottom_right"
*
* Signals that you can add callbacks for are:
* @li "clicked" - This is called when a user has clicked the bubble.
* This widget inherits from the @ref Layout one, so that all the
* functions acting on it also work for bubble objects.
*
* This widget emits the following signals, besides the ones sent from
* @ref Layout:
* @li @c "clicked" - This is called when a user has clicked the bubble.
*
* Default content parts of the bubble that you can use for are:
* @li "default" - A content of the bubble