forked from enlightenment/efl
[Elm] Elm grid now ported to new class hierarchy.
SVN revision: 70651
This commit is contained in:
Gustavo Lima Chaves
parent
c34bcbc29f
commit
ee4351a32e
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@ -1,35 +1,50 @@
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#include <Elementary.h>
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#include "elm_priv.h"
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typedef struct _Widget_Data Widget_Data;
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static const char GRID_SMART_NAME[] = "elm_grid";
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struct _Widget_Data
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{
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Evas_Object *obj, *grd;
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};
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typedef struct _Elm_Grid_Smart_Data Elm_Grid_Smart_Data;
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static const char *widtype = NULL;
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static void _del_hook(Evas_Object *obj);
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static void _theme_hook(Evas_Object *obj);
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#define ELM_GRID_DATA_GET(o, sd) \
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Elm_Widget_Smart_Data * sd = evas_object_smart_data_get(o)
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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free(wd);
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}
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#define ELM_GRID_DATA_GET_OR_RETURN(o, ptr) \
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ELM_GRID_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_GRID_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_GRID_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_GRID_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), GRID_SMART_NAME, __func__)) \
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return
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EVAS_SMART_SUBCLASS_NEW
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(GRID_SMART_NAME, _elm_grid, Elm_Widget_Smart_Class,
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Elm_Widget_Smart_Class, elm_widget_smart_class_get, NULL);
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static Eina_Bool
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_elm_grid_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
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_elm_grid_smart_focus_next(const Evas_Object *obj,
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Elm_Focus_Direction dir,
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Evas_Object **next)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Eina_Bool ret;
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const Eina_List *items;
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void *(*list_data_get) (const Eina_List *list);
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Eina_List *(*list_free) (Eina_List *list);
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Eina_List *(*list_free)(Eina_List *list);
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void *(*list_data_get)(const Eina_List *list);
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if ((!wd) || (!wd->grd))
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return EINA_FALSE;
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ELM_GRID_DATA_GET(obj, sd);
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/* Focus chain */
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/* TODO: Change this to use other chain */
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@ -40,18 +55,16 @@ _elm_grid_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_
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}
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else
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{
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items = evas_object_grid_children_get(wd->grd);
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items = evas_object_grid_children_get(sd->resize_obj);
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list_data_get = eina_list_data_get;
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list_free = eina_list_free;
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if (!items) return EINA_FALSE;
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}
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Eina_Bool ret = elm_widget_focus_list_next_get(obj, items, list_data_get,
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dir, next);
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ret = elm_widget_focus_list_next_get(obj, items, list_data_get, dir, next);
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if (list_free)
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list_free((Eina_List *)items);
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if (list_free) list_free((Eina_List *)items);
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return ret;
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}
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@ -59,119 +72,190 @@ _elm_grid_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_
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static void
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_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if ((!wd) || (!wd->grd)) return;
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evas_object_grid_mirrored_set(wd->grd, rtl);
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ELM_GRID_DATA_GET(obj, sd);
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evas_object_grid_mirrored_set(sd->resize_obj, rtl);
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}
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static Eina_Bool
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_elm_grid_smart_theme(Evas_Object *obj)
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{
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if (!_elm_grid_parent_sc->theme(obj)) return EINA_FALSE;
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_mirrored_set(obj, elm_widget_mirrored_get(obj));
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return EINA_TRUE;
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}
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static void
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_theme_hook(Evas_Object *obj)
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_elm_grid_smart_add(Evas_Object *obj)
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{
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_elm_widget_mirrored_reload(obj);
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_mirrored_set(obj, elm_widget_mirrored_get(obj));
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EVAS_SMART_DATA_ALLOC(obj, Elm_Widget_Smart_Data);
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priv->resize_obj = evas_object_grid_add(evas_object_evas_get(obj));
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evas_object_grid_size_set(priv->resize_obj, 100, 100);
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_elm_grid_parent_sc->base.add(obj);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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_elm_grid_smart_theme(obj);
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}
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static void
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_elm_grid_smart_del(Evas_Object *obj)
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{
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Eina_List *l;
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Evas_Object *child;
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ELM_GRID_DATA_GET(obj, sd);
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/* let's make our grid object the *last* to be processed, since it
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* may (smart) parent other sub objects here */
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EINA_LIST_FOREACH (sd->subobjs, l, child)
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{
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if (child == sd->resize_obj)
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{
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sd->subobjs = eina_list_demote_list(sd->subobjs, l);
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break;
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}
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}
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_elm_grid_parent_sc->base.del(obj);
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}
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static void
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_elm_grid_smart_set_user(Elm_Widget_Smart_Class *sc)
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{
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sc->base.add = _elm_grid_smart_add;
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sc->base.del = _elm_grid_smart_del;
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sc->theme = _elm_grid_smart_theme;
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sc->focus_next = _elm_grid_smart_focus_next;
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}
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EAPI Evas_Object *
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elm_grid_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *e;
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Widget_Data *wd;
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Evas_Object *obj;
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ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
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ELM_SET_WIDTYPE(widtype, "grid");
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elm_widget_type_set(obj, "grid");
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elm_widget_sub_object_add(parent, obj);
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elm_widget_data_set(obj, wd);
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elm_widget_del_hook_set(obj, _del_hook);
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elm_widget_focus_next_hook_set(obj, _elm_grid_focus_next_hook);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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elm_widget_theme_hook_set(obj, _theme_hook);
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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wd->grd = evas_object_grid_add(e);
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evas_object_grid_size_set(wd->grd, 100, 100);
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elm_widget_resize_object_set(obj, wd->grd);
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e = evas_object_evas_get(parent);
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if (!e) return NULL;
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obj = evas_object_smart_add(e, _elm_grid_smart_class_new());
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if (!elm_widget_sub_object_add(parent, obj))
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ERR("could not add %p as sub object of %p", obj, parent);
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_mirrored_set(obj, elm_widget_mirrored_get(obj));
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return obj;
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}
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EAPI void
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elm_grid_size_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
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elm_grid_size_set(Evas_Object *obj,
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Evas_Coord w,
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Evas_Coord h)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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evas_object_grid_size_set(wd->grd, w, h);
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ELM_GRID_CHECK(obj);
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ELM_GRID_DATA_GET(obj, sd);
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evas_object_grid_size_set(sd->resize_obj, w, h);
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}
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EAPI void
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elm_grid_size_get(const Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
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elm_grid_size_get(const Evas_Object *obj,
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Evas_Coord *w,
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Evas_Coord *h)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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evas_object_grid_size_get(wd->grd, w, h);
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ELM_GRID_CHECK(obj);
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ELM_GRID_DATA_GET(obj, sd);
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evas_object_grid_size_get(sd->resize_obj, w, h);
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}
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EAPI void
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elm_grid_pack(Evas_Object *obj, Evas_Object *subobj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
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elm_grid_pack(Evas_Object *obj,
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Evas_Object *subobj,
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Evas_Coord x,
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Evas_Coord y,
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Evas_Coord w,
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Evas_Coord h)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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ELM_GRID_CHECK(obj);
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ELM_GRID_DATA_GET(obj, sd);
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elm_widget_sub_object_add(obj, subobj);
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evas_object_grid_pack(wd->grd, subobj, x, y, w, h);
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evas_object_grid_pack(sd->resize_obj, subobj, x, y, w, h);
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}
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EAPI void
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elm_grid_unpack(Evas_Object *obj, Evas_Object *subobj)
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elm_grid_unpack(Evas_Object *obj,
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Evas_Object *subobj)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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ELM_GRID_CHECK(obj);
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ELM_GRID_DATA_GET(obj, sd);
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elm_widget_sub_object_del(obj, subobj);
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evas_object_grid_unpack(wd->grd, subobj);
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evas_object_grid_unpack(sd->resize_obj, subobj);
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}
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EAPI void
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elm_grid_clear(Evas_Object *obj, Eina_Bool clear)
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elm_grid_clear(Evas_Object *obj,
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Eina_Bool clear)
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{
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Eina_List *chld;
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Evas_Object *o;
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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chld = evas_object_grid_children_get(wd->grd);
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EINA_LIST_FREE(chld, o) elm_widget_sub_object_del(obj, o);
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evas_object_grid_clear(wd->grd, clear);
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ELM_GRID_CHECK(obj);
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ELM_GRID_DATA_GET(obj, sd);
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if (!clear)
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{
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chld = evas_object_grid_children_get(sd->resize_obj);
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EINA_LIST_FREE (chld, o)
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elm_widget_sub_object_del(obj, o);
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}
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evas_object_grid_clear(sd->resize_obj, clear);
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}
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EAPI void
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elm_grid_pack_set(Evas_Object *subobj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
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elm_grid_pack_set(Evas_Object *subobj,
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Evas_Coord x,
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Evas_Coord y,
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Evas_Coord w,
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Evas_Coord h)
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{
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Evas_Object *obj = elm_widget_parent_widget_get(subobj);
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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evas_object_grid_pack(wd->grd, subobj, x, y, w, h);
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ELM_GRID_CHECK(obj);
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ELM_GRID_DATA_GET(obj, sd);
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evas_object_grid_pack(sd->resize_obj, subobj, x, y, w, h);
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}
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EAPI void
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elm_grid_pack_get(Evas_Object *subobj, int *x, int *y, int *w, int *h)
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elm_grid_pack_get(Evas_Object *subobj,
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int *x,
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int *y,
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int *w,
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int *h)
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{
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Evas_Object *obj = elm_widget_parent_widget_get(subobj);
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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evas_object_grid_pack_get(wd->grd, subobj, x, y, w, h);
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ELM_GRID_CHECK(obj);
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ELM_GRID_DATA_GET(obj, sd);
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evas_object_grid_pack_get(sd->resize_obj, subobj, x, y, w, h);
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}
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EAPI Eina_List *
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elm_grid_children_get(const Evas_Object *obj)
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{
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ELM_CHECK_WIDTYPE(obj, widtype) NULL;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return NULL;
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return evas_object_grid_children_get(wd->grd);
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ELM_GRID_CHECK(obj) NULL;
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ELM_GRID_DATA_GET(obj, sd);
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return evas_object_grid_children_get(sd->resize_obj);
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}
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