401 lines
11 KiB
C
401 lines
11 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_grid.h"
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EAPI Eo_Op ELM_OBJ_GRID_BASE_ID = EO_NOOP;
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#define MY_CLASS ELM_OBJ_GRID_CLASS
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#define MY_CLASS_NAME "elm_grid"
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static void
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_elm_grid_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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*ret = EINA_TRUE;
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}
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static void
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_elm_grid_smart_focus_next(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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const Eina_List *items;
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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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Elm_Focus_Direction dir = va_arg(*list, Elm_Focus_Direction);
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Evas_Object **next = va_arg(*list, Evas_Object **);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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/* Focus chain */
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/* TODO: Change this to use other chain */
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if ((items = elm_widget_focus_custom_chain_get(obj)))
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{
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list_data_get = eina_list_data_get;
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list_free = NULL;
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}
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else
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{
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items = evas_object_grid_children_get(wd->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;
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}
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int_ret = elm_widget_focus_list_next_get(obj, items, list_data_get, dir, next);
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if (list_free) list_free((Eina_List *)items);
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if (ret) *ret = int_ret;
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}
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static void
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_elm_grid_smart_focus_direction_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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*ret = EINA_TRUE;
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}
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static void
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_elm_grid_smart_focus_direction(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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const Eina_List *items;
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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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Evas_Object *base = va_arg(*list, Evas_Object *);
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double degree = va_arg(*list, double);
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Evas_Object **direction = va_arg(*list, Evas_Object **);
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double *weight = va_arg(*list, double *);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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/* Focus chain */
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/* TODO: Change this to use other chain */
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if ((items = elm_widget_focus_custom_chain_get(obj)))
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{
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list_data_get = eina_list_data_get;
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list_free = NULL;
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}
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else
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{
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items = evas_object_grid_children_get(wd->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;
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}
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int_ret = elm_widget_focus_list_direction_get(obj, base, items, list_data_get,
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degree, direction, weight);
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if (list_free) list_free((Eina_List *)items);
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if (ret) *ret = int_ret;
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}
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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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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_grid_mirrored_set(wd->resize_obj, rtl);
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}
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static void
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_elm_grid_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret;
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eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
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if (!int_ret) return;
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_mirrored_set(obj, elm_widget_mirrored_get(obj));
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_elm_grid_smart_add(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
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Evas_Object *grid = evas_object_grid_add(evas_object_evas_get(obj));
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elm_widget_resize_object_set(obj, grid);
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evas_object_grid_size_set(wd->resize_obj, 100, 100);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
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elm_widget_can_focus_set(obj, EINA_FALSE);
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eo_do(obj, elm_wdg_theme(NULL));
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}
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static void
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_elm_grid_smart_del(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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Eina_List *l;
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Evas_Object *child;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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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(wd->subobjs, l, child)
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{
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if (child == wd->resize_obj)
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{
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wd->subobjs =
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eina_list_demote_list(wd->subobjs, l);
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break;
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}
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}
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eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
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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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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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Evas_Object *obj = eo_add(MY_CLASS, parent);
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eo_unref(obj);
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return obj;
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}
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static void
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_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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eo_do_super(obj, MY_CLASS, eo_constructor());
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eo_do(obj, evas_obj_type_set(MY_CLASS_NAME));
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elm_widget_sub_object_add(eo_parent_get(obj), obj);
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}
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EAPI void
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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_GRID_CHECK(obj);
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eo_do(obj, elm_obj_grid_size_set(w, h));
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}
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static void
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_size_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Coord w = va_arg(*list, Evas_Coord);
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Evas_Coord h = va_arg(*list, Evas_Coord);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_grid_size_set(wd->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,
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Evas_Coord *w,
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Evas_Coord *h)
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{
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ELM_GRID_CHECK(obj);
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eo_do((Eo *) obj, elm_obj_grid_size_get(w, h));
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}
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static void
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_size_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Coord *w = va_arg(*list, Evas_Coord *);
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Evas_Coord *h = va_arg(*list, Evas_Coord *);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_grid_size_get(wd->resize_obj, w, h);
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}
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EAPI void
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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_GRID_CHECK(obj);
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eo_do(obj, elm_obj_grid_pack(subobj, x, y, w, h));
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}
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static void
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_pack(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object *subobj = va_arg(*list, Evas_Object *);
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Evas_Coord x = va_arg(*list, Evas_Coord);
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Evas_Coord y = va_arg(*list, Evas_Coord);
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Evas_Coord w = va_arg(*list, Evas_Coord);
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Evas_Coord h = va_arg(*list, Evas_Coord);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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elm_widget_sub_object_add(obj, subobj);
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evas_object_grid_pack(wd->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,
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Evas_Object *subobj)
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{
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ELM_GRID_CHECK(obj);
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eo_do(obj, elm_obj_grid_unpack(subobj));
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}
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static void
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_unpack(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object *subobj = va_arg(*list, Evas_Object *);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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elm_widget_sub_object_del(obj, subobj);
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evas_object_grid_unpack(wd->resize_obj, subobj);
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}
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EAPI void
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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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ELM_GRID_CHECK(obj);
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eo_do(obj, elm_obj_grid_clear(clear));
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}
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static void
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_clear(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool clear = va_arg(*list, int);
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Eina_List *chld;
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Evas_Object *o;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (!clear)
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{
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chld = evas_object_grid_children_get(wd->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(wd->resize_obj, clear);
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}
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EAPI void
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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_GRID_CHECK(obj);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_grid_pack(wd->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,
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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_GRID_CHECK(obj);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_grid_pack_get
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(wd->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_GRID_CHECK(obj) NULL;
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Eina_List *ret = NULL;
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eo_do((Eo *) obj, elm_obj_grid_children_get(&ret));
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return ret;
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}
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static void
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_children_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_List **ret = va_arg(*list, Eina_List **);
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Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
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*ret = evas_object_grid_children_get(wd->resize_obj);
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return;
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}
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static void
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_class_constructor(Eo_Class *klass)
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{
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const Eo_Op_Func_Description func_desc[] = {
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EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_grid_smart_add),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_DEL), _elm_grid_smart_del),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_grid_smart_theme),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_grid_smart_focus_next_manager_is),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT), _elm_grid_smart_focus_next),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_grid_smart_focus_direction_manager_is),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_DIRECTION), _elm_grid_smart_focus_direction),
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EO_OP_FUNC(ELM_OBJ_GRID_ID(ELM_OBJ_GRID_SUB_ID_SIZE_SET), _size_set),
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EO_OP_FUNC(ELM_OBJ_GRID_ID(ELM_OBJ_GRID_SUB_ID_SIZE_GET), _size_get),
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EO_OP_FUNC(ELM_OBJ_GRID_ID(ELM_OBJ_GRID_SUB_ID_PACK), _pack),
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EO_OP_FUNC(ELM_OBJ_GRID_ID(ELM_OBJ_GRID_SUB_ID_UNPACK), _unpack),
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EO_OP_FUNC(ELM_OBJ_GRID_ID(ELM_OBJ_GRID_SUB_ID_CLEAR), _clear),
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EO_OP_FUNC(ELM_OBJ_GRID_ID(ELM_OBJ_GRID_SUB_ID_CHILDREN_GET), _children_get),
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EO_OP_FUNC_SENTINEL
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};
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eo_class_funcs_set(klass, func_desc);
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evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
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}
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static const Eo_Op_Description op_desc[] = {
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EO_OP_DESCRIPTION(ELM_OBJ_GRID_SUB_ID_SIZE_SET, "Set the virtual size of the grid."),
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EO_OP_DESCRIPTION(ELM_OBJ_GRID_SUB_ID_SIZE_GET, "Get the virtual size of the grid."),
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EO_OP_DESCRIPTION(ELM_OBJ_GRID_SUB_ID_PACK, "Pack child at given position and size."),
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EO_OP_DESCRIPTION(ELM_OBJ_GRID_SUB_ID_UNPACK, "Unpack a child from a grid object."),
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EO_OP_DESCRIPTION(ELM_OBJ_GRID_SUB_ID_CLEAR, "Faster way to remove all child objects from a grid object."),
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EO_OP_DESCRIPTION(ELM_OBJ_GRID_SUB_ID_CHILDREN_GET, "Get the list of the children for the grid."),
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EO_OP_DESCRIPTION_SENTINEL
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};
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static const Eo_Class_Description class_desc = {
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EO_VERSION,
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MY_CLASS_NAME,
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EO_CLASS_TYPE_REGULAR,
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EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_GRID_BASE_ID, op_desc, ELM_OBJ_GRID_SUB_ID_LAST),
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NULL,
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0,
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_class_constructor,
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NULL
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};
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EO_DEFINE_CLASS(elm_obj_grid_class_get, &class_desc, ELM_OBJ_WIDGET_CLASS, NULL);
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