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

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#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_container.h"
static const char NOTIFY_SMART_NAME[] = "elm_notify";
typedef struct _Elm_Notify_Smart_Data Elm_Notify_Smart_Data;
struct _Elm_Notify_Smart_Data
{
Elm_Widget_Smart_Data base;
Evas_Object *notify, *content, *parent;
Evas_Object *block_events;
Elm_Notify_Orient orient;
double timeout;
Ecore_Timer *timer;
Eina_Bool allow_events : 1;
};
static const char SIG_BLOCK_CLICKED[] = "block,clicked";
static const char SIG_TIMEOUT[] = "timeout";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_BLOCK_CLICKED, ""},
{SIG_TIMEOUT, ""},
{NULL, NULL}
};
#define ELM_NOTIFY_DATA_GET(o, sd) \
Elm_Notify_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_NOTIFY_DATA_GET_OR_RETURN(o, ptr) \
ELM_NOTIFY_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_NOTIFY_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_NOTIFY_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_NOTIFY_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), NOTIFY_SMART_NAME, __func__)) \
return
EVAS_SMART_SUBCLASS_NEW
(NOTIFY_SMART_NAME, _elm_notify, Elm_Container_Smart_Class,
Elm_Container_Smart_Class, elm_container_smart_class_get, NULL);
/**
* Return Notification orientation with RTL
*
* This function switches-sides of notification area when in RTL mode.
*
* @param obj notification object.
*
* @param orient Original notification orientation.
*
* @return notification orientation with respect to the object RTL mode.
*
* @internal
**/
static Elm_Notify_Orient
_notify_orientation_rtl_fix(Evas_Object *obj,
Elm_Notify_Orient orient)
{
if (elm_widget_mirrored_get(obj))
{
switch (orient)
{
case ELM_NOTIFY_ORIENT_LEFT:
orient = ELM_NOTIFY_ORIENT_RIGHT;
break;
case ELM_NOTIFY_ORIENT_RIGHT:
orient = ELM_NOTIFY_ORIENT_LEFT;
break;
case ELM_NOTIFY_ORIENT_TOP_LEFT:
orient = ELM_NOTIFY_ORIENT_TOP_RIGHT;
break;
case ELM_NOTIFY_ORIENT_TOP_RIGHT:
orient = ELM_NOTIFY_ORIENT_TOP_LEFT;
break;
case ELM_NOTIFY_ORIENT_BOTTOM_LEFT:
orient = ELM_NOTIFY_ORIENT_BOTTOM_RIGHT;
break;
case ELM_NOTIFY_ORIENT_BOTTOM_RIGHT:
orient = ELM_NOTIFY_ORIENT_BOTTOM_LEFT;
break;
default:
break;
}
}
return orient;
}
static void
_notify_theme_apply(Evas_Object *obj)
{
const char *style = elm_widget_style_get(obj);
ELM_NOTIFY_DATA_GET(obj, sd);
switch (sd->orient)
{
case ELM_NOTIFY_ORIENT_TOP:
elm_widget_theme_object_set(obj, sd->notify, "notify", "top", style);
break;
case ELM_NOTIFY_ORIENT_CENTER:
elm_widget_theme_object_set
(obj, sd->notify, "notify", "center", style);
break;
case ELM_NOTIFY_ORIENT_BOTTOM:
elm_widget_theme_object_set
(obj, sd->notify, "notify", "bottom", style);
break;
case ELM_NOTIFY_ORIENT_LEFT:
elm_widget_theme_object_set(obj, sd->notify, "notify", "left", style);
break;
case ELM_NOTIFY_ORIENT_RIGHT:
elm_widget_theme_object_set(obj, sd->notify, "notify", "right", style);
break;
case ELM_NOTIFY_ORIENT_TOP_LEFT:
elm_widget_theme_object_set
(obj, sd->notify, "notify", "top_left", style);
break;
case ELM_NOTIFY_ORIENT_TOP_RIGHT:
elm_widget_theme_object_set
(obj, sd->notify, "notify", "top_right", style);
break;
case ELM_NOTIFY_ORIENT_BOTTOM_LEFT:
elm_widget_theme_object_set
(obj, sd->notify, "notify", "bottom_left", style);
break;
case ELM_NOTIFY_ORIENT_BOTTOM_RIGHT:
elm_widget_theme_object_set
(obj, sd->notify, "notify", "bottom_right", style);
break;
case ELM_NOTIFY_ORIENT_LAST:
break;
}
}
/**
* Moves notification to orientation.
*
* This fucntion moves notification to orientation
* according to object RTL orientation.
*
* @param obj notification object.
*
* @param orient notification orientation.
*
* @internal
**/
static void
_notify_move_to_orientation(Evas_Object *obj)
{
int offx;
int offy;
Evas_Coord minw = -1, minh = -1;
Evas_Coord x, y, w, h;
ELM_NOTIFY_DATA_GET(obj, sd);
evas_object_geometry_get(obj, &x, &y, &w, &h);
edje_object_size_min_get(sd->notify, &minw, &minh);
edje_object_size_min_restricted_calc(sd->notify, &minw, &minh, minw, minh);
offx = (w - minw) / 2;
offy = (h - minh) / 2;
switch (_notify_orientation_rtl_fix(obj, sd->orient))
{
case ELM_NOTIFY_ORIENT_TOP:
evas_object_move(sd->notify, x + offx, y);
break;
case ELM_NOTIFY_ORIENT_CENTER:
evas_object_move(sd->notify, x + offx, y + offy);
break;
case ELM_NOTIFY_ORIENT_BOTTOM:
evas_object_move(sd->notify, x + offx, y + h - minh);
break;
case ELM_NOTIFY_ORIENT_LEFT:
evas_object_move(sd->notify, x, y + offy);
break;
case ELM_NOTIFY_ORIENT_RIGHT:
evas_object_move(sd->notify, x + w - minw, y + offy);
break;
case ELM_NOTIFY_ORIENT_TOP_LEFT:
evas_object_move(sd->notify, x, y);
break;
case ELM_NOTIFY_ORIENT_TOP_RIGHT:
evas_object_move(sd->notify, x + w - minw, y);
break;
case ELM_NOTIFY_ORIENT_BOTTOM_LEFT:
evas_object_move(sd->notify, x, y + h - minh);
break;
case ELM_NOTIFY_ORIENT_BOTTOM_RIGHT:
evas_object_move(sd->notify, x + w - minw, y + h - minh);
break;
case ELM_NOTIFY_ORIENT_LAST:
break;
}
}
static void
_block_events_theme_apply(Evas_Object *obj)
{
ELM_NOTIFY_DATA_GET(obj, sd);
const char *style = elm_widget_style_get(obj);
elm_layout_theme_set(sd->block_events, "notify", "block_events", style);
}
static void
_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
{
ELM_NOTIFY_DATA_GET(obj, sd);
edje_object_mirrored_set(sd->notify, rtl);
_notify_move_to_orientation(obj);
}
static void
_sizing_eval(Evas_Object *obj)
{
Evas_Coord x, y, w, h;
ELM_NOTIFY_DATA_GET(obj, sd);
if (!sd->parent) return;
evas_object_geometry_get(sd->parent, &x, &y, &w, &h);
evas_object_move(obj, x, y);
evas_object_resize(obj, w, h);
}
static Eina_Bool
_elm_notify_smart_theme(Evas_Object *obj)
{
ELM_NOTIFY_DATA_GET(obj, sd);
if (!ELM_WIDGET_CLASS(_elm_notify_parent_sc)->theme(obj)) return EINA_FALSE;
_mirrored_set(obj, elm_widget_mirrored_get(obj));
_notify_theme_apply(obj);
if (sd->block_events) _block_events_theme_apply(obj);
edje_object_scale_set
(sd->notify, elm_widget_scale_get(obj) * elm_config_scale_get());
_sizing_eval(obj);
return EINA_TRUE;
}
static void
_calc(Evas_Object *obj)
{
Evas_Coord minw = -1, minh = -1;
Evas_Coord x, y, w, h;
ELM_NOTIFY_DATA_GET(obj, sd);
_sizing_eval(obj);
evas_object_geometry_get(obj, &x, &y, &w, &h);
edje_object_size_min_get(sd->notify, &minw, &minh);
edje_object_size_min_restricted_calc(sd->notify, &minw, &minh, minw, minh);
if (sd->content)
{
_notify_move_to_orientation(obj);
evas_object_resize(sd->notify, minw, minh);
}
}
static void
_changed_size_hints_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
_calc(data);
}
static void
_content_resize_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
_calc(data);
}
static Eina_Bool
_elm_notify_smart_sub_object_del(Evas_Object *obj,
Evas_Object *sobj)
{
ELM_NOTIFY_DATA_GET(obj, sd);
if (!ELM_WIDGET_CLASS(_elm_notify_parent_sc)->sub_object_del(obj, sobj))
return EINA_FALSE;
if (sobj == sd->content)
{
evas_object_event_callback_del_full
(sobj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints_cb, obj);
evas_object_event_callback_del_full
(sobj, EVAS_CALLBACK_RESIZE, _content_resize_cb, obj);
sd->content = NULL;
}
return EINA_TRUE;
}
static void
_block_area_clicked_cb(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
evas_object_smart_callback_call(data, SIG_BLOCK_CLICKED, NULL);
}
static void
_restack_cb(void *data __UNUSED__,
Evas *e __UNUSED__,
Evas_Object *obj,
void *event_info __UNUSED__)
{
ELM_NOTIFY_DATA_GET(obj, sd);
evas_object_layer_set(sd->notify, evas_object_layer_get(obj));
}
static void
_elm_notify_smart_resize(Evas_Object *obj,
Evas_Coord w,
Evas_Coord h)
{
ELM_WIDGET_CLASS(_elm_notify_parent_sc)->base.resize(obj, w, h);
_calc(obj);
}
static void
_elm_notify_smart_move(Evas_Object *obj,
Evas_Coord x,
Evas_Coord y)
{
ELM_WIDGET_CLASS(_elm_notify_parent_sc)->base.move(obj, x, y);
_calc(obj);
}
static Eina_Bool
_timer_cb(void *data)
{
Evas_Object *obj = data;
ELM_NOTIFY_DATA_GET(obj, sd);
sd->timer = NULL;
evas_object_hide(obj);
evas_object_smart_callback_call(obj, SIG_TIMEOUT, NULL);
return ECORE_CALLBACK_CANCEL;
}
static void
_timer_init(Evas_Object *obj,
Elm_Notify_Smart_Data *sd)
{
if (sd->timer)
{
ecore_timer_del(sd->timer);
sd->timer = NULL;
}
if ((evas_object_visible_get(obj)) && (sd->timeout > 0.0))
sd->timer = ecore_timer_add(sd->timeout, _timer_cb, obj);
}
static void
_elm_notify_smart_show(Evas_Object *obj)
{
ELM_NOTIFY_DATA_GET(obj, sd);
ELM_WIDGET_CLASS(_elm_notify_parent_sc)->base.show(obj);
evas_object_show(sd->notify);
if (!sd->allow_events) evas_object_show(sd->block_events);
_timer_init(obj, sd);
elm_object_focus_set(obj, EINA_TRUE);
}
static void
_elm_notify_smart_hide(Evas_Object *obj)
{
ELM_NOTIFY_DATA_GET(obj, sd);
ELM_WIDGET_CLASS(_elm_notify_parent_sc)->base.hide(obj);
evas_object_hide(sd->notify);
if (!sd->allow_events) evas_object_hide(sd->block_events);
if (sd->timer)
{
ecore_timer_del(sd->timer);
sd->timer = NULL;
}
}
static void
_parent_del_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
ELM_NOTIFY_DATA_GET(data, sd);
sd->parent = NULL;
evas_object_hide(data);
}
static void
_parent_hide_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
evas_object_hide(data);
}
static Eina_Bool
_elm_notify_smart_focus_next(const Evas_Object *obj,
Elm_Focus_Direction dir,
Evas_Object **next)
{
Evas_Object *cur;
ELM_NOTIFY_DATA_GET(obj, sd);
if (!sd->content)
return EINA_FALSE;
cur = sd->content;
/* Try to cycle focus on content */
return elm_widget_focus_next_get(cur, dir, next);
}
static Eina_Bool
_elm_notify_smart_focus_direction(const Evas_Object *obj,
const Evas_Object *base,
double degree,
Evas_Object **direction,
double *weight)
{
Evas_Object *cur;
ELM_NOTIFY_DATA_GET(obj, sd);
if (!sd->content)
return EINA_FALSE;
cur = sd->content;
return elm_widget_focus_direction_get(cur, base, degree, direction, weight);
}
static Eina_Bool
_elm_notify_smart_content_set(Evas_Object *obj,
const char *part,
Evas_Object *content)
{
ELM_NOTIFY_DATA_GET(obj, sd);
if (part && strcmp(part, "default")) return EINA_FALSE;
if (sd->content == content) return EINA_TRUE;
if (sd->content) evas_object_del(sd->content);
sd->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_cb, obj);
evas_object_event_callback_add
(content, EVAS_CALLBACK_RESIZE, _content_resize_cb, obj);
edje_object_part_swallow(sd->notify, "elm.swallow.content", content);
}
_sizing_eval(obj);
_calc(obj);
return EINA_TRUE;
}
static Evas_Object *
_elm_notify_smart_content_get(const Evas_Object *obj,
const char *part)
{
ELM_NOTIFY_DATA_GET(obj, sd);
if (part && strcmp(part, "default")) return NULL;
return sd->content;
}
static Evas_Object *
_elm_notify_smart_content_unset(Evas_Object *obj,
const char *part)
{
Evas_Object *content;
ELM_NOTIFY_DATA_GET(obj, sd);
if (part && strcmp(part, "default")) return NULL;
if (!sd->content) return NULL;
content = sd->content;
elm_widget_sub_object_del(obj, sd->content);
edje_object_part_unswallow(sd->notify, content);
return content;
}
static void
_elm_notify_smart_add(Evas_Object *obj)
{
EVAS_SMART_DATA_ALLOC(obj, Elm_Notify_Smart_Data);
ELM_WIDGET_CLASS(_elm_notify_parent_sc)->base.add(obj);
priv->allow_events = EINA_TRUE;
priv->notify = edje_object_add(evas_object_evas_get(obj));
priv->orient = -1;
evas_object_event_callback_add
(obj, EVAS_CALLBACK_RESTACK, _restack_cb, obj);
elm_widget_can_focus_set(obj, EINA_FALSE);
}
static void
_elm_notify_smart_del(Evas_Object *obj)
{
ELM_NOTIFY_DATA_GET(obj, sd);
elm_notify_parent_set(obj, NULL);
elm_notify_allow_events_set(obj, EINA_FALSE);
if (sd->timer)
{
ecore_timer_del(sd->timer);
sd->timer = NULL;
}
ELM_WIDGET_CLASS(_elm_notify_parent_sc)->base.del(obj);
}
static void
_elm_notify_smart_set_user(Elm_Container_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_notify_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_notify_smart_del;
ELM_WIDGET_CLASS(sc)->base.resize = _elm_notify_smart_resize;
ELM_WIDGET_CLASS(sc)->base.move = _elm_notify_smart_move;
ELM_WIDGET_CLASS(sc)->base.show = _elm_notify_smart_show;
ELM_WIDGET_CLASS(sc)->base.hide = _elm_notify_smart_hide;
ELM_WIDGET_CLASS(sc)->theme = _elm_notify_smart_theme;
ELM_WIDGET_CLASS(sc)->focus_next = _elm_notify_smart_focus_next;
ELM_WIDGET_CLASS(sc)->focus_direction = _elm_notify_smart_focus_direction;
ELM_WIDGET_CLASS(sc)->sub_object_del = _elm_notify_smart_sub_object_del;
ELM_CONTAINER_CLASS(sc)->content_set = _elm_notify_smart_content_set;
ELM_CONTAINER_CLASS(sc)->content_get = _elm_notify_smart_content_get;
ELM_CONTAINER_CLASS(sc)->content_unset = _elm_notify_smart_content_unset;
}
EAPI Evas_Object *
elm_notify_add(Evas_Object *parent)
{
Evas *e;
Evas_Object *obj;
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
e = evas_object_evas_get(parent);
if (!e) return NULL;
obj = evas_object_smart_add(e, _elm_notify_smart_class_new());
if (!elm_widget_sub_object_add(parent, obj))
ERR("could not add %p as sub object of %p", obj, parent);
elm_notify_orient_set(obj, ELM_NOTIFY_ORIENT_TOP);
elm_notify_parent_set(obj, parent);
_sizing_eval(obj);
return obj;
}
EAPI void
elm_notify_parent_set(Evas_Object *obj,
Evas_Object *parent)
{
ELM_NOTIFY_CHECK(obj);
ELM_NOTIFY_DATA_GET(obj, sd);
if (sd->parent)
{
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints_cb, obj);
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_RESIZE, _changed_size_hints_cb, obj);
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_MOVE, _changed_size_hints_cb, obj);
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_DEL, _parent_del_cb, obj);
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_HIDE, _parent_hide_cb, obj);
sd->parent = NULL;
}
if (parent)
{
sd->parent = parent;
evas_object_event_callback_add
(parent, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints_cb, obj);
evas_object_event_callback_add
(parent, EVAS_CALLBACK_RESIZE, _changed_size_hints_cb, obj);
evas_object_event_callback_add
(parent, EVAS_CALLBACK_MOVE, _changed_size_hints_cb, obj);
evas_object_event_callback_add
(parent, EVAS_CALLBACK_DEL, _parent_del_cb, obj);
evas_object_event_callback_add
(parent, EVAS_CALLBACK_HIDE, _parent_hide_cb, obj);
_sizing_eval(obj);
}
_calc(obj);
}
EAPI Evas_Object *
elm_notify_parent_get(const Evas_Object *obj)
{
ELM_NOTIFY_CHECK(obj) NULL;
ELM_NOTIFY_DATA_GET(obj, sd);
return sd->parent;
}
EAPI void
elm_notify_orient_set(Evas_Object *obj,
Elm_Notify_Orient orient)
{
ELM_NOTIFY_CHECK(obj);
ELM_NOTIFY_DATA_GET(obj, sd);
if (sd->orient == orient) return;
sd->orient = orient;
_notify_theme_apply(obj);
_calc(obj);
}
EAPI Elm_Notify_Orient
elm_notify_orient_get(const Evas_Object *obj)
{
ELM_NOTIFY_CHECK(obj) - 1;
ELM_NOTIFY_DATA_GET(obj, sd);
return sd->orient;
}
EAPI void
elm_notify_timeout_set(Evas_Object *obj,
double timeout)
{
ELM_NOTIFY_CHECK(obj);
ELM_NOTIFY_DATA_GET(obj, sd);
sd->timeout = timeout;
_timer_init(obj, sd);
}
EAPI double
elm_notify_timeout_get(const Evas_Object *obj)
{
ELM_NOTIFY_CHECK(obj) 0.0;
ELM_NOTIFY_DATA_GET(obj, sd);
return sd->timeout;
}
EAPI void
elm_notify_allow_events_set(Evas_Object *obj,
Eina_Bool allow)
{
ELM_NOTIFY_CHECK(obj);
ELM_NOTIFY_DATA_GET(obj, sd);
if (allow == sd->allow_events) return;
sd->allow_events = allow;
if (!allow)
{
sd->block_events = elm_layout_add(obj);
_block_events_theme_apply(obj);
elm_widget_resize_object_set(obj, sd->block_events);
elm_layout_signal_callback_add
(sd->block_events, "elm,action,click", "elm",
_block_area_clicked_cb, obj);
}
else
evas_object_del(sd->block_events);
}
EAPI Eina_Bool
elm_notify_allow_events_get(const Evas_Object *obj)
{
ELM_NOTIFY_CHECK(obj) EINA_FALSE;
ELM_NOTIFY_DATA_GET(obj, sd);
return sd->allow_events;
}