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[Elm] Elm separator now a layout. 

SVN revision: 70729
This commit is contained in:
Gustavo Lima Chaves 2012-05-03 22:43:21 +00:00
parent cd2dc9574b
commit 37a03c7fb9
2 changed files with 115 additions and 65 deletions
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171
legacy/elementary/src/lib/elm_separator.c
View File

@ -1,106 +1,147 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_layout.h"
typedef struct _Widget_Data Widget_Data;
static const char SEPARATOR_SMART_NAME[] = "elm_separator";
struct _Widget_Data
typedef struct _Elm_Separator_Smart_Data Elm_Separator_Smart_Data;
struct _Elm_Separator_Smart_Data
{
Evas_Object *sep;
Eina_Bool horizontal;
Elm_Layout_Smart_Data base;
Eina_Bool horizontal : 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);
#define ELM_SEPARATOR_DATA_GET(o, sd) \
Elm_Separator_Smart_Data * sd = evas_object_smart_data_get(o)
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
free(wd);
}
#define ELM_SEPARATOR_DATA_GET_OR_RETURN(o, ptr) \
ELM_SEPARATOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
static void
_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
edje_object_mirrored_set(wd->sep, rtl);
}
#define ELM_SEPARATOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_SEPARATOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
static void
_theme_hook(Evas_Object *obj)
#define ELM_SEPARATOR_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), SEPARATOR_SMART_NAME, __func__)) \
return
/* Inheriting from elm_layout. Besides, we need no more than what is
* there */
EVAS_SMART_SUBCLASS_NEW
(SEPARATOR_SMART_NAME, _elm_separator, Elm_Layout_Smart_Class,
Elm_Layout_Smart_Class, elm_layout_smart_class_get, NULL);
static Eina_Bool
_elm_separator_smart_theme(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));
if (wd->horizontal)
_elm_theme_object_set(obj, wd->sep, "separator", "horizontal", elm_widget_style_get(obj));
ELM_SEPARATOR_DATA_GET(obj, sd);
if (sd->horizontal)
eina_stringshare_replace(&(ELM_LAYOUT_DATA(sd)->group), "horizontal");
else
_elm_theme_object_set(obj, wd->sep, "separator", "vertical", elm_widget_style_get(obj));
edje_object_scale_set(wd->sep, elm_widget_scale_get(obj) * _elm_config->scale);
_sizing_eval(obj);
eina_stringshare_replace(&(ELM_LAYOUT_DATA(sd)->group), "vertical");
if (!ELM_WIDGET_CLASS(_elm_separator_parent_sc)->theme(obj)) return EINA_FALSE;
return EINA_TRUE;
}
static void
_sizing_eval(Evas_Object *obj)
_elm_separator_smart_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;
edje_object_size_min_calc(wd->sep, &minw, &minh);
ELM_SEPARATOR_DATA_GET(obj, sd);
edje_object_size_min_calc(ELM_WIDGET_DATA(sd)->resize_obj, &minw, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
evas_object_size_hint_align_set(obj, maxw, maxh);
}
static void
_elm_separator_smart_add(Evas_Object *obj)
{
EVAS_SMART_DATA_ALLOC(obj, Elm_Separator_Smart_Data);
ELM_WIDGET_CLASS(_elm_separator_parent_sc)->base.add(obj);
priv->horizontal = EINA_FALSE;
elm_widget_can_focus_set(obj, EINA_FALSE);
elm_layout_theme_set
(obj, "separator", "vertical", elm_widget_style_get(obj));
elm_layout_sizing_eval(obj);
}
static void
_elm_separator_smart_set_user(Elm_Layout_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_separator_smart_add;
ELM_WIDGET_CLASS(sc)->theme = _elm_separator_smart_theme;
/* not a 'focus chain manager' */
ELM_WIDGET_CLASS(sc)->focus_next = NULL;
ELM_WIDGET_CLASS(sc)->focus_direction = NULL;
sc->sizing_eval = _elm_separator_smart_sizing_eval;
}
EAPI Evas_Object *
elm_separator_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, "separator");
wd->horizontal = EINA_FALSE;
elm_widget_type_set(obj, "separator");
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_can_focus_set(obj, EINA_FALSE);
e = evas_object_evas_get(parent);
if (!e) return NULL;
obj = evas_object_smart_add(e, _elm_separator_smart_class_new());
if (!elm_widget_sub_object_add(parent, obj))
ERR("could not add %p as sub object of %p", obj, parent);
wd->sep = edje_object_add(e);
_elm_theme_object_set(obj, wd->sep, "separator", "vertical", "default");
elm_widget_resize_object_set(obj, wd->sep);
_mirrored_set(obj, elm_widget_mirrored_get(obj));
_sizing_eval(obj);
return obj;
}
EAPI void
elm_separator_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
elm_separator_horizontal_set(Evas_Object *obj,
Eina_Bool horizontal)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
ELM_SEPARATOR_CHECK(obj);
ELM_SEPARATOR_DATA_GET(obj, sd);
horizontal = !!horizontal;
if (wd->horizontal == horizontal) return;
wd->horizontal = horizontal;
_theme_hook(obj);
if (sd->horizontal == horizontal) return;
sd->horizontal = horizontal;
_elm_separator_smart_theme(obj);
}
EAPI Eina_Bool
elm_separator_horizontal_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->horizontal;
ELM_SEPARATOR_CHECK(obj) EINA_FALSE;
ELM_SEPARATOR_DATA_GET(obj, sd);
return sd->horizontal;
}

9
legacy/elementary/src/lib/elm_separator.h
View File

@ -6,9 +6,15 @@
*
* A separator can be vertical or horizontal.
*
* This widget inherits from the @ref Layout one, so that all the
* functions acting on it also work for separator objects.
*
* This widget emits the signals coming from @ref Layout.
*
* @ref tutorial_separator is a good example of how to use a separator.
* @{
*/
/**
* @brief Add a separator object to @p parent
*
@ -19,6 +25,7 @@
* @ingroup Separator
*/
EAPI Evas_Object *elm_separator_add(Evas_Object *parent);
/**
* @brief Set the horizontal mode of a separator object
*
@ -28,6 +35,7 @@ EAPI Evas_Object *elm_separator_add(Evas_Object *parent);
* @ingroup Separator
*/
EAPI void elm_separator_horizontal_set(Evas_Object *obj, Eina_Bool horizontal);
/**
* @brief Get the horizontal mode of a separator object
*
@ -39,6 +47,7 @@ EAPI void elm_separator_horizontal_set(Evas_Object *obj, Eina_Bool horizont
* @ingroup Separator
*/
EAPI Eina_Bool elm_separator_horizontal_get(const Evas_Object *obj);
/**
* @}
*/