X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Flib%2Felm_layout.c;h=6f144849b22ec3126a0b26f9ba9e07b0ecd51ad1;hb=37237c075439a1aa749a37cb0aff7a301f0f66e7;hp=3ba67d75aadb4bb08789acaa577c4be869a99979;hpb=ec7b0eca0aabc7d80b7dee548511d1d0897bb857;p=framework%2Fuifw%2Felementary.git diff --git a/src/lib/elm_layout.c b/src/lib/elm_layout.c old mode 100755 new mode 100644 index 3ba67d7..6f14484 --- a/src/lib/elm_layout.c +++ b/src/lib/elm_layout.c @@ -1,64 +1,116 @@ #include #include "elm_priv.h" -/** - * @defgroup Layout Layout - * @ingroup Elementary - * - * This takes a standard Edje design file and wraps it very thinly - * in a widget and handles swallowing widgets into swallow regions - * in the Edje object, allowing Edje to be used as a design and - * layout tool - */ - typedef struct _Widget_Data Widget_Data; typedef struct _Subinfo Subinfo; +typedef struct _Part_Cursor Part_Cursor; struct _Widget_Data { + Evas_Object *obj; Evas_Object *lay; Eina_List *subs; + Eina_List *parts_cursors; Eina_Bool needs_size_calc:1; const char *clas, *group, *style; }; struct _Subinfo { - const char *swallow; + const char *part; Evas_Object *obj; + enum + { + SWALLOW, + BOX_APPEND, + BOX_PREPEND, + BOX_INSERT_BEFORE, + BOX_INSERT_AT, + TABLE_PACK, + TEXT + } type; + union + { + union + { + const Evas_Object *reference; + unsigned int pos; + } box; + struct + { + unsigned short col, row, colspan, rowspan; + } table; + struct + { + const char *text; + } text; + } p; +}; + +struct _Part_Cursor +{ + Evas_Object *obj; + const char *part; + const char *cursor; + const char *style; + Eina_Bool engine_only: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); +static void _sizing_eval(Widget_Data *wd); 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); +static void _part_cursor_free(Part_Cursor *pc); + +static const char SIG_THEME_CHANGED[] = "theme,changed"; + +static const Evas_Smart_Cb_Description _signals[] = { + {SIG_THEME_CHANGED, ""}, + {NULL, NULL} +}; static void _del_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); Subinfo *si; + Part_Cursor *pc; + if (!wd) return; EINA_LIST_FREE(wd->subs, si) { - eina_stringshare_del(si->swallow); - free(si); + eina_stringshare_del(si->part); + if (si->type == TEXT) + eina_stringshare_del(si->p.text.text); + free(si); } + EINA_LIST_FREE(wd->parts_cursors, pc) _part_cursor_free(pc); free(wd); } 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->lay, 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->lay, wd->clas, wd->group, wd->style); edje_object_scale_set(wd->lay, elm_widget_scale_get(obj) * _elm_config->scale); - _sizing_eval(obj); + evas_object_smart_callback_call(obj, SIG_THEME_CHANGED, NULL); + _sizing_eval(wd); } static void @@ -68,30 +120,147 @@ _changed_hook(Evas_Object *obj) if (!wd) return; if (wd->needs_size_calc) { - _sizing_eval(obj); - wd->needs_size_calc = 0; + _sizing_eval(wd); + wd->needs_size_calc = 0; } } static void -_sizing_eval(Evas_Object *obj) +_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source) +{ + Widget_Data *wd = elm_widget_data_get(obj); + edje_object_signal_emit(wd->lay, emission, source); +} + +static void +_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data) { Widget_Data *wd = elm_widget_data_get(obj); + edje_object_signal_callback_add(wd->lay, emission, source, func_cb, data); +} + +static void +_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data) +{ + Widget_Data *wd = elm_widget_data_get(obj); + edje_object_signal_callback_del_full(wd->lay, emission, source, func_cb, + data); +} + + +static void * +_elm_layout_list_data_get(const Eina_List *list) +{ + Subinfo *si = eina_list_data_get(list); + return si->obj; +} + +static Eina_Bool +_elm_layout_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next) +{ + Widget_Data *wd = elm_widget_data_get(obj); + const Eina_List *items; + void *(*list_data_get) (const Eina_List *list); + + if ((!wd) || (!wd->subs)) + return EINA_FALSE; + + /* Focus chain (This block is diferent of elm_win cycle)*/ + if ((items = elm_widget_focus_custom_chain_get(obj))) + list_data_get = eina_list_data_get; + else + { + items = wd->subs; + list_data_get = _elm_layout_list_data_get; + + if (!items) return EINA_FALSE; + } + + return elm_widget_focus_list_next_get(obj, items, list_data_get, dir, + next); +} + +static void +_sizing_eval(Widget_Data *wd) +{ Evas_Coord minw = -1, minh = -1; - if (!wd) return; edje_object_size_min_calc(wd->lay, &minw, &minh); - evas_object_size_hint_min_set(obj, minw, minh); - evas_object_size_hint_max_set(obj, -1, -1); + evas_object_size_hint_min_set(wd->obj, minw, minh); + evas_object_size_hint_max_set(wd->obj, -1, -1); } static void -_request_sizing_eval(Evas_Object *obj) +_request_sizing_eval(Widget_Data *wd) { - Widget_Data *wd = elm_widget_data_get(obj); - if (!wd) return; if (wd->needs_size_calc) return; wd->needs_size_calc = 1; - evas_object_smart_changed(obj); + evas_object_smart_changed(wd->obj); +} + +static void +_part_cursor_free(Part_Cursor *pc) +{ + eina_stringshare_del(pc->part); + eina_stringshare_del(pc->style); + eina_stringshare_del(pc->cursor); + free(pc); +} + +static void +_part_cursor_part_apply(const Part_Cursor *pc) +{ + elm_object_cursor_set(pc->obj, pc->cursor); + elm_object_cursor_style_set(pc->obj, pc->style); + elm_object_cursor_theme_search_enabled_set(pc->obj, pc->engine_only); +} + +static Part_Cursor * +_parts_cursors_find(Widget_Data *wd, const char *part) +{ + const Eina_List *l; + Part_Cursor *pc; + EINA_LIST_FOREACH(wd->parts_cursors, l, pc) + { + if (!strcmp(pc->part, part)) + return pc; + } + return NULL; +} + +static void +_parts_cursors_apply(Widget_Data *wd) +{ + const char *file, *group; + const Eina_List *l; + Part_Cursor *pc; + + edje_object_file_get(wd->lay, &file, &group); + + EINA_LIST_FOREACH(wd->parts_cursors, l, pc) + { + Evas_Object *obj = (Evas_Object *)edje_object_part_object_get + (wd->lay, pc->part); + + if (!obj) + { + pc->obj = NULL; + WRN("no part '%s' in group '%s' of file '%s'. " + "Cannot set cursor '%s'", + pc->part, group, file, pc->cursor); + continue; + } + else if (evas_object_pass_events_get(obj)) + { + pc->obj = NULL; + WRN("part '%s' in group '%s' of file '%s' has mouse_events: 0. " + "Cannot set cursor '%s'", + pc->part, group, file, pc->cursor); + continue; + } + + pc->obj = obj; + _part_cursor_part_apply(pc); + } } static void @@ -110,17 +279,17 @@ _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info) if (!wd) return; EINA_LIST_FOREACH(wd->subs, l, si) { - if (si->obj == sub) - { - evas_object_event_callback_del_full(sub, - EVAS_CALLBACK_CHANGED_SIZE_HINTS, - _changed_size_hints, - obj); - wd->subs = eina_list_remove_list(wd->subs, l); - eina_stringshare_del(si->swallow); - free(si); - break; - } + if (si->obj == sub) + { + evas_object_event_callback_del_full(sub, + EVAS_CALLBACK_CHANGED_SIZE_HINTS, + _changed_size_hints, + wd); + wd->subs = eina_list_remove_list(wd->subs, l); + eina_stringshare_del(si->part); + free(si); + break; + } } } @@ -130,14 +299,147 @@ _signal_size_eval(void *data, Evas_Object *obj __UNUSED__, const char *emission _request_sizing_eval(data); } -/** - * Add a new layout to the parent - * - * @param parent The parent object - * @return The new object or NULL if it cannot be created - * - * @ingroup Layout - */ +static void +_parts_text_fix(Widget_Data *wd) +{ + const Eina_List *l; + Subinfo *si; + + EINA_LIST_FOREACH(wd->subs, l, si) + { + if (si->type == TEXT) + edje_object_part_text_escaped_set(wd->lay, si->part, si->p.text.text); + } +} + +static void +_elm_layout_label_set(Evas_Object *obj, const char *part, const char *text) +{ + Widget_Data *wd = elm_widget_data_get(obj); + Subinfo *si = NULL; + Eina_List *l; + ELM_CHECK_WIDTYPE(obj, widtype); + if (!part) part = "elm.text"; + + EINA_LIST_FOREACH(wd->subs, l, si) + { + if ((si->type == TEXT) && (!strcmp(part, si->part))) + { + if (!text) + { + eina_stringshare_del(si->part); + eina_stringshare_del(si->p.text.text); + free(si); + edje_object_part_text_escaped_set(wd->lay, part, NULL); + wd->subs = eina_list_remove_list(wd->subs, l); + return; + } + else + break; + } + si = NULL; + } + + if (!si) + { + si = ELM_NEW(Subinfo); + if (!si) return; + si->type = TEXT; + si->part = eina_stringshare_add(part); + wd->subs = eina_list_append(wd->subs, si); + } + + eina_stringshare_replace(&si->p.text.text, text); + edje_object_part_text_escaped_set(wd->lay, part, text); + _request_sizing_eval(wd); +} + +static const char * +_elm_layout_label_get(const Evas_Object *obj, const char *part) +{ + ELM_CHECK_WIDTYPE(obj, widtype) NULL; + Widget_Data *wd = elm_widget_data_get(obj); + if (!part) part = "elm.text"; + return edje_object_part_text_get(wd->lay, part); +} + +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); + Subinfo *si; + const Eina_List *l; + if (!wd) return; + EINA_SAFETY_ON_NULL_RETURN(part); + EINA_LIST_FOREACH(wd->subs, l, si) + { + if ((si->type == SWALLOW) && (!strcmp(part, si->part))) + { + if (content == si->obj) return; + evas_object_del(si->obj); + break; + } + } + if (content) + { + elm_widget_sub_object_add(obj, content); + evas_object_event_callback_add(content, + EVAS_CALLBACK_CHANGED_SIZE_HINTS, + _changed_size_hints, wd); + if (!edje_object_part_swallow(wd->lay, part, content)) + WRN("could not swallow %p into part '%s'", content, part); + si = ELM_NEW(Subinfo); + si->type = SWALLOW; + si->part = eina_stringshare_add(part); + si->obj = content; + wd->subs = eina_list_append(wd->subs, si); + } + _request_sizing_eval(wd); +} + +static Evas_Object * +_content_get_hook(const Evas_Object *obj, const char *part) +{ + Widget_Data *wd = elm_widget_data_get(obj); + const Eina_List *l; + Subinfo *si; + ELM_CHECK_WIDTYPE(obj, widtype) NULL; + + EINA_LIST_FOREACH(wd->subs, l, si) + { + if ((si->type == SWALLOW) && !strcmp(part, si->part)) + return si->obj; + } + 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); + Subinfo *si; + const Eina_List *l; + if (!wd) return NULL; + EINA_LIST_FOREACH(wd->subs, l, si) + { + if ((si->type == SWALLOW) && (!strcmp(part, si->part))) + { + Evas_Object *content; + if (!si->obj) return NULL; + content = si->obj; /* si will die in _sub_del due elm_widget_sub_object_del() */ + elm_widget_sub_object_del(obj, content); + evas_object_event_callback_del_full(content, + EVAS_CALLBACK_CHANGED_SIZE_HINTS, + _changed_size_hints, wd); + edje_object_part_unswallow(wd->lay, content); + return content; + } + } + return NULL; +} + EAPI Evas_Object * elm_layout_add(Evas_Object *parent) { @@ -145,9 +447,8 @@ elm_layout_add(Evas_Object *parent) Evas *e; Widget_Data *wd; - wd = ELM_NEW(Widget_Data); - e = evas_object_evas_get(parent); - obj = elm_widget_add(e); + ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL); + ELM_SET_WIDTYPE(widtype, "layout"); elm_widget_type_set(obj, "layout"); elm_widget_sub_object_add(parent, obj); @@ -155,29 +456,31 @@ elm_layout_add(Evas_Object *parent) elm_widget_del_hook_set(obj, _del_hook); elm_widget_theme_hook_set(obj, _theme_hook); elm_widget_changed_hook_set(obj, _changed_hook); + elm_widget_can_focus_set(obj, EINA_FALSE); + elm_widget_focus_next_hook_set(obj, _elm_layout_focus_next_hook); + elm_widget_signal_emit_hook_set(obj, _signal_emit_hook); + elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook); + elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook); + elm_widget_text_set_hook_set(obj, _elm_layout_label_set); + elm_widget_text_get_hook_set(obj, _elm_layout_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); + wd->obj = obj; wd->lay = edje_object_add(e); elm_widget_resize_object_set(obj, wd->lay); edje_object_signal_callback_add(wd->lay, "size,eval", "elm", - _signal_size_eval, obj); - + _signal_size_eval, wd); + evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj); + evas_object_smart_callbacks_descriptions_set(obj, _signals); - _request_sizing_eval(obj); + _mirrored_set(obj, elm_widget_mirrored_get(obj)); + _request_sizing_eval(wd); return obj; } -/** - * Set the file that will be used as layout - * - * @param obj The layout object - * @param file The path to file (edj) that will be used as layout - * @param group The group that the layout belongs in edje file - * - * @return (1 = sucess, 0 = error) - * - * @ingroup Layout - */ EAPI Eina_Bool elm_layout_file_set(Evas_Object *obj, const char *file, const char *group) { @@ -185,22 +488,18 @@ elm_layout_file_set(Evas_Object *obj, const char *file, const char *group) Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return EINA_FALSE; Eina_Bool ret = edje_object_file_set(wd->lay, file, group); - if (ret) _request_sizing_eval(obj); + if (ret) + { + _parts_text_fix(wd); + _request_sizing_eval(wd); + _parts_cursors_apply(wd); + } + else DBG("failed to set edje file '%s', group '%s': %s", + file, group, + edje_load_error_str(edje_object_load_error_get(wd->lay))); return ret; } -/** - * Set the edje group from the elementary theme that will be used as layout - * - * @param obj The layout object - * @param clas the clas of the group - * @param group the group - * @param style the style to used - * - * @return (1 = sucess, 0 = error) - * - * @ingroup Layout - */ EAPI Eina_Bool elm_layout_theme_set(Evas_Object *obj, const char *clas, const char *group, const char *style) { @@ -211,67 +510,296 @@ elm_layout_theme_set(Evas_Object *obj, const char *clas, const char *group, cons wd->clas = clas; wd->group = group; wd->style = style; - if (ret) _request_sizing_eval(obj); + if (ret) + { + _parts_text_fix(wd); + _request_sizing_eval(wd); + _parts_cursors_apply(wd); + } return ret; } -/** - * Set the layout content - * - * @param obj The layout object - * @param swallow The swallow group name in the edje file - * @param content The content will be filled in this layout object - * - * @ingroup Layout - */ -EAPI void -elm_layout_content_set(Evas_Object *obj, const char *swallow, Evas_Object *content) +EAPI Eina_Bool +elm_layout_box_append(Evas_Object *obj, const char *part, Evas_Object *child) { - ELM_CHECK_WIDTYPE(obj, widtype); + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; Widget_Data *wd = elm_widget_data_get(obj); Subinfo *si; + if (!wd) return EINA_FALSE; + + if (!edje_object_part_box_append(wd->lay, part, child)) + WRN("child %p could not be appended to box part '%s'", child, part); + elm_widget_sub_object_add(obj, child); + evas_object_event_callback_add + (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd); + + si = ELM_NEW(Subinfo); + si->type = BOX_APPEND; + si->part = eina_stringshare_add(part); + si->obj = child; + wd->subs = eina_list_append(wd->subs, si); + _request_sizing_eval(wd); + + return EINA_TRUE; +} + +EAPI Eina_Bool +elm_layout_box_prepend(Evas_Object *obj, const char *part, Evas_Object *child) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + Widget_Data *wd = elm_widget_data_get(obj); + Subinfo *si; + if (!wd) return EINA_FALSE; + + if (!edje_object_part_box_prepend(wd->lay, part, child)) + WRN("child %p could not be prepended to box part '%s'", child, part); + elm_widget_sub_object_add(obj, child); + evas_object_event_callback_add + (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd); + + si = ELM_NEW(Subinfo); + si->type = BOX_PREPEND; + si->part = eina_stringshare_add(part); + si->obj = child; + wd->subs = eina_list_prepend(wd->subs, si); + _request_sizing_eval(wd); + + return EINA_TRUE; +} + +static void +_box_reference_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) +{ + Subinfo *si = data; + si->p.box.reference = NULL; +} + +EAPI Eina_Bool +elm_layout_box_insert_before(Evas_Object *obj, const char *part, Evas_Object *child, const Evas_Object *reference) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + Widget_Data *wd = elm_widget_data_get(obj); + Subinfo *si; + if (!wd) return EINA_FALSE; + + if (!edje_object_part_box_insert_before(wd->lay, part, child, reference)) + WRN("child %p could not be inserted before %p inf box part '%s'", + child, reference, part); + + si = ELM_NEW(Subinfo); + si->type = BOX_INSERT_BEFORE; + si->part = eina_stringshare_add(part); + si->obj = child; + si->p.box.reference = reference; + + elm_widget_sub_object_add(obj, child); + evas_object_event_callback_add + (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd); + evas_object_event_callback_add + ((Evas_Object *)reference, EVAS_CALLBACK_DEL, _box_reference_del, si); + + wd->subs = eina_list_append(wd->subs, si); + _request_sizing_eval(wd); + + return EINA_TRUE; +} + +EAPI Eina_Bool +elm_layout_box_insert_at(Evas_Object *obj, const char *part, Evas_Object *child, unsigned int pos) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + Widget_Data *wd = elm_widget_data_get(obj); + Subinfo *si; + if (!wd) return EINA_FALSE; + + if (!edje_object_part_box_insert_at(wd->lay, part, child, pos)) + WRN("child %p could not be inserted at %u to box part '%s'", + child, pos, part); + + elm_widget_sub_object_add(obj, child); + evas_object_event_callback_add + (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd); + + si = ELM_NEW(Subinfo); + si->type = BOX_INSERT_AT; + si->part = eina_stringshare_add(part); + si->obj = child; + si->p.box.pos = pos; + wd->subs = eina_list_append(wd->subs, si); + _request_sizing_eval(wd); + + return EINA_TRUE; +} + +static Evas_Object * +_sub_box_remove(Widget_Data *wd, Subinfo *si) +{ + Evas_Object *child; + + if (si->type == BOX_INSERT_BEFORE) + evas_object_event_callback_del_full + ((Evas_Object *)si->p.box.reference, + EVAS_CALLBACK_DEL, _box_reference_del, si); + + child = si->obj; /* si will die in _sub_del due elm_widget_sub_object_del() */ + edje_object_part_box_remove(wd->lay, si->part, child); + elm_widget_sub_object_del(wd->obj, child); + return child; +} + +static Evas_Object * +_sub_table_remove(Widget_Data *wd, Subinfo *si) +{ + Evas_Object *child; + + child = si->obj; /* si will die in _sub_del due elm_widget_sub_object_del() */ + edje_object_part_table_unpack(wd->lay, si->part, child); + elm_widget_sub_object_del(wd->obj, child); + return child; +} + +static Eina_Bool +_sub_box_is(const Subinfo *si) +{ + switch (si->type) + { + case BOX_APPEND: + case BOX_PREPEND: + case BOX_INSERT_BEFORE: + case BOX_INSERT_AT: + return EINA_TRUE; + default: + return EINA_FALSE; + } +} + +EAPI Evas_Object * +elm_layout_box_remove(Evas_Object *obj, const char *part, Evas_Object *child) +{ + ELM_CHECK_WIDTYPE(obj, widtype) NULL; + Widget_Data *wd = elm_widget_data_get(obj); const Eina_List *l; - if (!wd) return; + Subinfo *si; + + if (!wd) return NULL; + + EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL); + EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL); EINA_LIST_FOREACH(wd->subs, l, si) { - if (!strcmp(swallow, si->swallow)) - { - if (content == si->obj) return; - elm_widget_sub_object_del(obj, si->obj); - break; - } + if (!_sub_box_is(si)) continue; + if ((si->obj == child) && (!strcmp(si->part, part))) + return _sub_box_remove(wd, si); } - if (content) + return NULL; +} + +EAPI Eina_Bool +elm_layout_box_remove_all(Evas_Object *obj, const char *part, Eina_Bool clear) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + Widget_Data *wd = elm_widget_data_get(obj); + Subinfo *si; + Eina_List *lst; + + if (!wd) return EINA_FALSE; + EINA_SAFETY_ON_NULL_RETURN_VAL(part, EINA_FALSE); + + lst = eina_list_clone(wd->subs); + EINA_LIST_FREE(lst, si) { - 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->lay, swallow, content); - si = ELM_NEW(Subinfo); - si->swallow = eina_stringshare_add(swallow); - si->obj = content; - wd->subs = eina_list_append(wd->subs, si); - _request_sizing_eval(obj); + if (!_sub_box_is(si)) continue; + if (!strcmp(si->part, part)) + { + Evas_Object *child = _sub_box_remove(wd, si); + if ((clear) && (child)) evas_object_del(child); + } } + /* eventually something may not be added with layout, del them as well */ + edje_object_part_box_remove_all(wd->lay, part, clear); + + return EINA_TRUE; +} + +EAPI Eina_Bool +elm_layout_table_pack(Evas_Object *obj, const char *part, Evas_Object *child, unsigned short col, unsigned short row, unsigned short colspan, unsigned short rowspan) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + Widget_Data *wd = elm_widget_data_get(obj); + Subinfo *si; + if (!wd) return EINA_FALSE; + + if (!edje_object_part_table_pack + (wd->lay, part, child, col, row, colspan, rowspan)) + WRN("child %p could not be packed into box part '%s' col=%uh, row=%hu, " + "colspan=%hu, rowspan=%hu", child, part, col, row, colspan, rowspan); + + elm_widget_sub_object_add(obj, child); + evas_object_event_callback_add + (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd); + + si = ELM_NEW(Subinfo); + si->type = TABLE_PACK; + si->part = eina_stringshare_add(part); + si->obj = child; + si->p.table.col = col; + si->p.table.row = row; + si->p.table.colspan = colspan; + si->p.table.rowspan = rowspan; + wd->subs = eina_list_append(wd->subs, si); + _request_sizing_eval(wd); + + return EINA_TRUE; +} + +EAPI Evas_Object * +elm_layout_table_unpack(Evas_Object *obj, const char *part, Evas_Object *child) +{ + ELM_CHECK_WIDTYPE(obj, widtype) NULL; + Widget_Data *wd = elm_widget_data_get(obj); + const Eina_List *l; + Subinfo *si; + + if (!wd) return NULL; + + EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL); + EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL); + EINA_LIST_FOREACH(wd->subs, l, si) + { + if (si->type != TABLE_PACK) continue; + if ((si->obj == child) && (!strcmp(si->part, part))) + return _sub_table_remove(wd, si); + } + return NULL; +} + +EAPI Eina_Bool +elm_layout_table_clear(Evas_Object *obj, const char *part, Eina_Bool clear) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + Widget_Data *wd = elm_widget_data_get(obj); + Subinfo *si; + Eina_List *lst; + + if (!wd) return EINA_FALSE; + EINA_SAFETY_ON_NULL_RETURN_VAL(part, EINA_FALSE); + + lst = eina_list_clone(wd->subs); + EINA_LIST_FREE(lst, si) + { + if (si->type != TABLE_PACK) continue; + if (!strcmp(si->part, part)) + { + Evas_Object *child = _sub_table_remove(wd, si); + if ((clear) && (child)) evas_object_del(child); + } + } + /* eventually something may not be added with layout, del them as well */ + edje_object_part_table_clear(wd->lay, part, clear); + + return EINA_TRUE; } -/** - * Get the edje layout - * - * @param obj The layout object - * - * This returns the edje object. It is not expected to be used to then swallow - * objects via edje_object_part_swallow() for example. Use - * elm_layout_content_set() instead so child object handling and sizing is - * done properly. This is more intended for setting text, emitting signals, - * hooking to singal callbacks etc. - * - * @return A Evas_Object with the edje layout settings loaded - * with function elm_layout_file_set - * - * @ingroup Layout - */ EAPI Evas_Object * elm_layout_edje_get(const Evas_Object *obj) { @@ -281,21 +809,159 @@ elm_layout_edje_get(const Evas_Object *obj) return wd->lay; } -/** - * Get the edje layout - * - * Manually forms a sizing re-evaluation when contents changed state so that - * minimum size might have changed and needs re-evaluation. Also note that - * a standard signal of "size,eval" "elm" emitted by the edje object will - * cause this to happen too - * - * @param obj The layout object - * - * @ingroup Layout - */ +EAPI const char * +elm_layout_data_get(const Evas_Object *obj, const char *key) +{ + ELM_CHECK_WIDTYPE(obj, widtype) NULL; + Widget_Data *wd = elm_widget_data_get(obj); + return edje_object_data_get(wd->lay, key); +} + EAPI void elm_layout_sizing_eval(Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype); - _request_sizing_eval(obj); + Widget_Data *wd = elm_widget_data_get(obj); + EINA_SAFETY_ON_NULL_RETURN(wd); + _request_sizing_eval(wd); +} + +EAPI Eina_Bool +elm_layout_part_cursor_set(Evas_Object *obj, const char *part_name, const char *cursor) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE); + Widget_Data *wd = elm_widget_data_get(obj); + EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE); + Evas_Object *part_obj; + Part_Cursor *pc; + + part_obj = (Evas_Object *)edje_object_part_object_get(wd->lay, part_name); + if (!part_obj) + { + const char *group, *file; + edje_object_file_get(wd->lay, &file, &group); + WRN("no part '%s' in group '%s' of file '%s'. Cannot set cursor '%s'", + part_name, group, file, cursor); + return EINA_FALSE; + } + if (evas_object_pass_events_get(part_obj)) + { + const char *group, *file; + edje_object_file_get(wd->lay, &file, &group); + WRN("part '%s' in group '%s' of file '%s' has mouse_events: 0. " + "Cannot set cursor '%s'", + part_name, group, file, cursor); + return EINA_FALSE; + } + + pc = _parts_cursors_find(wd, part_name); + if (pc) eina_stringshare_replace(&pc->cursor, cursor); + else + { + pc = calloc(1, sizeof(*pc)); + pc->part = eina_stringshare_add(part_name); + pc->cursor = eina_stringshare_add(cursor); + pc->style = eina_stringshare_add("default"); + wd->parts_cursors = eina_list_append(wd->parts_cursors, pc); + } + + pc->obj = part_obj; + elm_object_sub_cursor_set(part_obj, obj, pc->cursor); + return EINA_TRUE; +} + +EAPI const char * +elm_layout_part_cursor_get(const Evas_Object *obj, const char *part_name) +{ + ELM_CHECK_WIDTYPE(obj, widtype) NULL; + EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, NULL); + Widget_Data *wd = elm_widget_data_get(obj); + EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL); + Part_Cursor *pc = _parts_cursors_find(wd, part_name); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc, NULL); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, NULL); + return elm_object_cursor_get(pc->obj); +} + +EAPI Eina_Bool +elm_layout_part_cursor_unset(Evas_Object *obj, const char *part_name) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE); + Widget_Data *wd = elm_widget_data_get(obj); + EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE); + Eina_List *l; + Part_Cursor *pc; + + EINA_LIST_FOREACH(wd->parts_cursors, l, pc) + { + if (!strcmp(part_name, pc->part)) + { + if (pc->obj) elm_object_cursor_unset(pc->obj); + _part_cursor_free(pc); + wd->parts_cursors = eina_list_remove_list(wd->parts_cursors, l); + return EINA_TRUE; + } + } + + return EINA_FALSE; +} + +EAPI Eina_Bool +elm_layout_part_cursor_style_set(Evas_Object *obj, const char *part_name, const char *style) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE); + Widget_Data *wd = elm_widget_data_get(obj); + EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE); + Part_Cursor *pc = _parts_cursors_find(wd, part_name); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE); + + eina_stringshare_replace(&pc->style, style); + elm_object_cursor_style_set(pc->obj, pc->style); + return EINA_TRUE; +} + +EAPI const char * +elm_layout_part_cursor_style_get(const Evas_Object *obj, const char *part_name) +{ + ELM_CHECK_WIDTYPE(obj, widtype) NULL; + EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, NULL); + Widget_Data *wd = elm_widget_data_get(obj); + EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL); + Part_Cursor *pc = _parts_cursors_find(wd, part_name); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc, NULL); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, NULL); + return elm_object_cursor_style_get(pc->obj); +} + +EAPI Eina_Bool +elm_layout_part_cursor_engine_only_set(Evas_Object *obj, const char *part_name, Eina_Bool engine_only) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE); + Widget_Data *wd = elm_widget_data_get(obj); + EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE); + Part_Cursor *pc = _parts_cursors_find(wd, part_name); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE); + + pc->engine_only = !!engine_only; + elm_object_cursor_theme_search_enabled_set(pc->obj, pc->engine_only); + return EINA_TRUE; +} + +EAPI Eina_Bool +elm_layout_part_cursor_engine_only_get(const Evas_Object *obj, const char *part_name) +{ + ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; + EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE); + Widget_Data *wd = elm_widget_data_get(obj); + EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE); + Part_Cursor *pc = _parts_cursors_find(wd, part_name); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE); + EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE); + return elm_object_cursor_theme_search_enabled_get(pc->obj); }