#include #include "elm_priv.h" #define SIG_CHILD_ADDED "child,added" #define SIG_CHILD_REMOVED "child,removed" /** * @defgroup Box Box * * A box object arranges objects in a single row within a box. Sub objects can * be added at the start, end or before or after any existing object in the * box already. It can have its orientation changed too. How a child object is * sized and otherwise arranged within the box depends on evas hints. * evas_object_size_hint_align_set() will set either the alignment within its * region if the region allocated is bigger than the object size. If you want * the sub object sized up to fill the allocated region, use -1.0 for the * apporpriate horizontal or vertical axes. evas_object_size_hint_weight_set() * will set the packing weight. The weights of all items being packed are added * up and if items are to be sized up to fit, those with the higher weights get * proportionally more space. * * NOTE: Objects should not be added to box objects using _add() calls. */ typedef struct _Widget_Data Widget_Data; typedef struct _Transition_Animation_Data Transition_Animation_Data; struct _Widget_Data { Evas_Object *box; Eina_Bool horizontal:1; Eina_Bool homogeneous:1; }; struct _Elm_Box_Transition { double initial_time; double duration; Eina_Bool animation_ended:1; Eina_Bool recalculate:1; Ecore_Animator *animator; struct { Evas_Object_Box_Layout layout; void *data; void(*free_data)(void *data); } start, end; void(*transition_end_cb)(void *data); void *transition_end_data; void (*transition_end_free_data)(void *data); Eina_List *objs; Evas_Object *box; }; struct _Transition_Animation_Data { Evas_Object *obj; struct { Evas_Coord x, y, w, h; } start, end; }; static const char *widtype = NULL; static void _del_hook(Evas_Object *obj); static void _sizing_eval(Evas_Object *obj); 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 _del_pre_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; evas_object_event_callback_del_full (wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj); evas_object_box_remove_all(wd->box, 0); } static void _del_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; free(wd); } static void * _elm_box_list_data_get(const Eina_List *list) { Evas_Object_Box_Option *opt = eina_list_data_get(list); return opt->obj; } static Eina_Bool _elm_box_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->box)) return EINA_FALSE; /* Focus chain */ /* TODO: Change this to use other chain */ if ((items = elm_widget_focus_custom_chain_get(obj))) list_data_get = eina_list_data_get; else { Evas_Object_Box_Data *bd = evas_object_smart_data_get(wd->box); items = bd->children; list_data_get = _elm_box_list_data_get; if (!items) return EINA_FALSE; } return elm_widget_focus_list_next_get(obj, items, list_data_get, dir, next); } static void _theme_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; _elm_widget_mirrored_reload(obj); evas_object_smart_calculate(wd->box); } static void _sizing_eval(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1; Evas_Coord w, h; if (!wd) return; evas_object_size_hint_min_get(wd->box, &minw, &minh); evas_object_size_hint_max_get(wd->box, &maxw, &maxh); evas_object_size_hint_min_set(obj, minw, minh); evas_object_size_hint_max_set(obj, maxw, maxh); evas_object_geometry_get(obj, NULL, NULL, &w, &h); if (w < minw) w = minw; if (h < minh) h = minh; if ((maxw >= 0) && (w > maxw)) w = maxw; if ((maxh >= 0) && (h > maxh)) h = maxh; evas_object_resize(obj, w, h); } static void _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { _sizing_eval(data); } static void _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { _sizing_eval(obj); } static void _layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data) { Evas_Object *obj = (Evas_Object *) data; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; _els_box_layout(o, priv, wd->horizontal, wd->homogeneous, elm_widget_mirrored_get(obj)); } static Eina_Bool _transition_animation(void *data) { evas_object_smart_changed(data); return ECORE_CALLBACK_RENEW; } static void _transition_layout_child_added(void *data, Evas_Object *obj __UNUSED__, void *event_info) { Transition_Animation_Data *tad; Evas_Object_Box_Option *opt = event_info; Elm_Box_Transition *layout_data = data; tad = calloc(1, sizeof(Transition_Animation_Data)); if (!tad) return; tad->obj = opt->obj; layout_data->objs = eina_list_append(layout_data->objs, tad); layout_data->recalculate = EINA_TRUE; } static void _transition_layout_child_removed(void *data, Evas_Object *obj __UNUSED__, void *event_info) { Eina_List *l; Transition_Animation_Data *tad; Elm_Box_Transition *layout_data = data; EINA_LIST_FOREACH(layout_data->objs, l, tad) { if (tad->obj == event_info) { free(eina_list_data_get(l)); layout_data->objs = eina_list_remove_list(layout_data->objs, l); layout_data->recalculate = EINA_TRUE; break; } } } static void _transition_layout_obj_resize_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { Elm_Box_Transition *layout_data = data; layout_data->recalculate = EINA_TRUE; } static void _transition_layout_calculate_coords(Evas_Object *obj, Evas_Object_Box_Data *priv, Elm_Box_Transition *layout_data) { Eina_List *l; Transition_Animation_Data *tad; Evas_Coord x, y, w, h; const double curtime = ecore_loop_time_get(); layout_data->duration = layout_data->duration - (curtime - layout_data->initial_time); layout_data->initial_time = curtime; evas_object_geometry_get(obj, &x, &y, &w, &h); EINA_LIST_FOREACH(layout_data->objs, l, tad) { evas_object_geometry_get(tad->obj, &tad->start.x, &tad->start.y, &tad->start.w, &tad->start.h); tad->start.x = tad->start.x - x; tad->start.y = tad->start.y - y; } layout_data->end.layout(obj, priv, layout_data->end.data); EINA_LIST_FOREACH(layout_data->objs, l, tad) { evas_object_geometry_get(tad->obj, &tad->end.x, &tad->end.y, &tad->end.w, &tad->end.h); tad->end.x = tad->end.x - x; tad->end.y = tad->end.y - y; } } static Eina_Bool _transition_layout_load_children_list(Evas_Object_Box_Data *priv, Elm_Box_Transition *layout_data) { Eina_List *l; Evas_Object_Box_Option *opt; Transition_Animation_Data *tad; EINA_LIST_FREE(layout_data->objs, tad) free(tad); EINA_LIST_FOREACH(priv->children, l, opt) { tad = calloc(1, sizeof(Transition_Animation_Data)); if (!tad) { EINA_LIST_FREE(layout_data->objs, tad) free(tad); layout_data->objs = NULL; return EINA_FALSE; } tad->obj = opt->obj; layout_data->objs = eina_list_append(layout_data->objs, tad); } return EINA_TRUE; } static Eina_Bool _transition_layout_animation_start(Evas_Object *obj, Evas_Object_Box_Data *priv, Elm_Box_Transition *layout_data, Eina_Bool(*transition_animation_cb)(void *data)) { layout_data->start.layout(obj, priv, layout_data->start.data); layout_data->box = obj; layout_data->initial_time = ecore_loop_time_get(); if (!_transition_layout_load_children_list(priv, layout_data)) return EINA_FALSE; _transition_layout_calculate_coords(obj, priv, layout_data); evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _transition_layout_obj_resize_cb, layout_data); evas_object_smart_callback_add(obj, SIG_CHILD_ADDED, _transition_layout_child_added, layout_data); evas_object_smart_callback_add(obj, SIG_CHILD_REMOVED, _transition_layout_child_removed, layout_data); if (!layout_data->animator) layout_data->animator = ecore_animator_add(transition_animation_cb, obj); layout_data->animation_ended = EINA_FALSE; return EINA_TRUE; } static void _transition_layout_animation_stop(Elm_Box_Transition *layout_data) { layout_data->animation_ended = EINA_TRUE; if (layout_data->animator) { ecore_animator_del(layout_data->animator); layout_data->animator = NULL; } if (layout_data->transition_end_cb) layout_data->transition_end_cb(layout_data->transition_end_data); } static void _transition_layout_animation_exec(Evas_Object *obj, Evas_Object_Box_Data *priv __UNUSED__, Elm_Box_Transition *layout_data, const double curtime) { Eina_List *l; Transition_Animation_Data *tad; Evas_Coord x, y, w, h; Evas_Coord cur_x, cur_y, cur_w, cur_h; double progress = 0.0; progress = (curtime - layout_data->initial_time) / layout_data->duration; evas_object_geometry_get(obj, &x, &y, &w, &h); EINA_LIST_FOREACH(layout_data->objs, l, tad) { cur_x = x + tad->start.x + ((tad->end.x - tad->start.x) * progress); cur_y = y + tad->start.y + ((tad->end.y - tad->start.y) * progress); cur_w = tad->start.w + ((tad->end.w - tad->start.w) * progress); cur_h = tad->start.h + ((tad->end.h - tad->start.h) * progress); evas_object_move(tad->obj, cur_x, cur_y); evas_object_resize(tad->obj, cur_w, cur_h); } } /** * Add a new box to the parent * * @param parent The parent object * @return The new object or NULL if it cannot be created * * @ingroup Box */ EAPI Evas_Object * elm_box_add(Evas_Object *parent) { Evas_Object *obj; Evas *e; Widget_Data *wd; ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL); ELM_SET_WIDTYPE(widtype, "box"); elm_widget_type_set(obj, "box"); elm_widget_sub_object_add(parent, obj); elm_widget_data_set(obj, wd); elm_widget_del_hook_set(obj, _del_hook); elm_widget_del_pre_hook_set(obj, _del_pre_hook); elm_widget_focus_next_hook_set(obj, _elm_box_focus_next_hook); elm_widget_can_focus_set(obj, EINA_FALSE); elm_widget_highlight_ignore_set(obj, EINA_TRUE); elm_widget_theme_hook_set(obj, _theme_hook); wd->box = evas_object_box_add(e); /*evas_object_box_layout_set(wd->box, evas_object_box_layout_vertical, NULL, NULL);*/ evas_object_box_layout_set(wd->box, _layout, obj, NULL); evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj); elm_widget_resize_object_set(obj, wd->box); evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj); return obj; } /** * Set the horizontal orientation * * By default box object arrange their contents vertically from top to bottom. * By calling this and providing @p horizontal as true, the box will become * horizontal arranging contents left to right. * * @param obj The box object * @param horizontal The horizontal flag (1 = horizontal, 0 = vertical) * * @ingroup Box */ EAPI void elm_box_horizontal_set(Evas_Object *obj, Eina_Bool horizontal) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; wd->horizontal = !!horizontal; evas_object_smart_calculate(wd->box); /*if (wd->horizontal) { if (wd->homogeneous) evas_object_box_layout_set(wd->box, evas_object_box_layout_homogeneous_horizontal, NULL, NULL); else evas_object_box_layout_set(wd->box, evas_object_box_layout_horizontal, NULL, NULL); } else { if (wd->homogeneous) evas_object_box_layout_set(wd->box, evas_object_box_layout_homogeneous_vertical, NULL, NULL); else evas_object_box_layout_set(wd->box, evas_object_box_layout_horizontal, NULL, NULL); }*/ } /** * Get the horizontal orientation * * @param obj The box object * @return If is horizontal * * @ingroup Box */ EAPI Eina_Bool elm_box_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; } /** * Set homogenous layout * * If enabled, homogenous layout makes all items the same size. This size is * of course governed by the size of the largest item in the box. * * @param obj The box object * @param homogenous The homogenous flag (1 = on, 2 = off) * * @ingroup Box */ EAPI void elm_box_homogenous_set(Evas_Object *obj, Eina_Bool homogenous) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; wd->homogeneous = !!homogenous; evas_object_smart_calculate(wd->box); /*if (wd->horizontal) { if (wd->homogeneous) evas_object_box_layout_set(wd->box, evas_object_box_layout_homogeneous_horizontal, NULL, NULL); else evas_object_box_layout_set(wd->box, evas_object_box_layout_horizontal, NULL, NULL); } else { if (wd->homogeneous) evas_object_box_layout_set(wd->box, evas_object_box_layout_homogeneous_vertical, NULL, NULL); else evas_object_box_layout_set(wd->box, evas_object_box_layout_horizontal, NULL, NULL); }*/ } /** * Get homogenous layout * * @param obj The box object * @return If is homogenous * * @ingroup Box */ EAPI Eina_Bool elm_box_homogenous_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->homogeneous; } /** * This adds a box at the start of the box (top or left based on orientation) * * This will add the @p subobj to the box object indicated at the beginning * of the box (the left or top end). * * @param obj The box object * @param subobj The object to add to the box * * @ingroup Box */ EAPI void elm_box_pack_start(Evas_Object *obj, Evas_Object *subobj) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_widget_sub_object_add(obj, subobj); evas_object_box_prepend(wd->box, subobj); } /** * This adds a box at the end of the box (bottom or right based on orientation) * * This will add the @p subobj to the box object indicated at the end * of the box (the right or bottom end). * * @param obj The box object * @param subobj The object to add to the box * * @ingroup Box */ EAPI void elm_box_pack_end(Evas_Object *obj, Evas_Object *subobj) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_widget_sub_object_add(obj, subobj); evas_object_box_append(wd->box, subobj); } /** * This adds adds an object to the box before the indicated object * * This will add the @p subobj to the box indicated before the object * indicated with @p before. If @p before is not already in the box, results * are undefined. Before means either to the left of the indicated object or * above it depending on orientation. * * @param obj The box object * @param subobj The object to add to the box * @param before The object before which to add it * * @ingroup Box */ EAPI void elm_box_pack_before(Evas_Object *obj, Evas_Object *subobj, Evas_Object *before) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_widget_sub_object_add(obj, subobj); evas_object_box_insert_before(wd->box, subobj, before); } /** * This adds adds an object to the box after the indicated object * * This will add the @p subobj to the box indicated after the object * indicated with @p after. If @p after is not already in the box, results * are undefined. After means either to the right of the indicated object or * below it depending on orientation. * * @param obj The box object * @param subobj The object to add to the box * @param after The object after which to add it * * @ingroup Box */ EAPI void elm_box_pack_after(Evas_Object *obj, Evas_Object *subobj, Evas_Object *after) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_widget_sub_object_add(obj, subobj); evas_object_box_insert_after(wd->box, subobj, after); } /** * This clears the box items * * This delete all members of the box object, but not the box itself. * * @param obj The box object * * @ingroup Box */ EAPI void elm_box_clear(Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; evas_object_box_remove_all(wd->box, EINA_TRUE); } /** * This unpack a box item * * This unpack the selected member from the box object, but does not delete * the box itself or the packed items. * * @param obj The box object * * @ingroup Box */ EAPI void elm_box_unpack(Evas_Object *obj, Evas_Object *subobj) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; evas_object_box_remove(wd->box, subobj); } /** * This unpack the box items * * This unpack all members from the box object, but does not delete * the box itself or the packed items. * * @param obj The box object * * @ingroup Box */ EAPI void elm_box_unpack_all(Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; evas_object_box_remove_all(wd->box, EINA_FALSE); } /** * Set the callback layout function (@p cb) to the @p obj elm_box class. * * This function will use evas_object_box_layout_set() to set @p cb as the * layout callback function for this box object. * All layout funtions from evas_object_box can be used as @p cb. Some examples * are evas_object_box_layout_horizontal, evas_object_box_layout_vertical and * evas_object_box_layout_stack. elm_box_layout_transition can also be used. * If @p cb is NULL, the default layout function from elm_box will be used. * * @note Changing the layout function will make horizontal/homogeneous fields * from Widget_Data have NO further usage as they are controlled by default * layout function. So calling elm_box_horizontal_set() or * elm_box_homogenous_set() won't affect layout behavior. * * @param obj The box object * @param cb The callback function used for layout * @param data Data that will be passed to layout function * @param free_data Function called to free @p data * * @ingroup Box */ EAPI void elm_box_layout_set(Evas_Object *obj, Evas_Object_Box_Layout cb, const void *data, void (*free_data)(void *data)) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (cb) evas_object_box_layout_set(wd->box, cb, data, free_data); else evas_object_box_layout_set(wd->box, _layout, obj, NULL); } /** * Layout function which display a transition animation from start layout to end layout. * * This function should no be called directly. It may be used by elm_box_layout_set() or * evas_object_box_layout_set() as a layout function. * The @p data passed to this function must be a Elm_Box_Transition*, that can be created * using elm_box_transition_new() and freed with elm_box_transition_free(). * * Usage Example: * @code * Evas_Object *box = elm_box_add(parent); * Elm_Box_Transition *t = elm_box_transition_new(...add params here...); * elm_box_layout_set(box, elm_box_layout_transition, t, elm_box_transition_free); * @endcode * * @see elm_box_transition_new * @see elm_box_transition_free * @see elm_box_layout_set * * @ingroup Box * @warning Do not call this function directly because the @p obj is not the Widget Box * from elm_box_add(), it is the internal Evas_Object of the Widget Box. */ EAPI void elm_box_layout_transition(Evas_Object *obj, Evas_Object_Box_Data *priv, void *data) { Elm_Box_Transition *box_data = data; const double curtime = ecore_loop_time_get(); if (box_data->animation_ended) { box_data->end.layout(obj, priv, box_data->end.data); return; } if (!box_data->animator) { if (!_transition_layout_animation_start(obj, priv, box_data, _transition_animation)) return; } else { if (box_data->recalculate) { _transition_layout_calculate_coords(obj, priv, box_data); box_data->recalculate = EINA_FALSE; } } if ((curtime >= box_data->duration + box_data->initial_time)) _transition_layout_animation_stop(box_data); else _transition_layout_animation_exec(obj, priv, box_data, curtime); } /** * Create a new Elm_Box_Transition setted with informed parameters. * * The returned instance may be used as data parameter to elm_box_layout_transition() * and should be freed with elm_box_transition_free(). * * @param start_layout The layout function that will be used to start the animation * @param start_layout_data The data to be passed the @p start_layout function * @param start_layout_free_data Function to free @p start_layout_data * @param end_layout The layout function that will be used to end the animation * @param end_layout_free_data The data to be passed the @p end_layout function * @param end_layout_free_data Function to free @p end_layout_data * @param transition_end_cb Callback function called when animation ends * @param transition_end_data Data to be passed to @p transition_end_cb * @return An instance of Elm_Box_Transition setted with informed parameters * * @see elm_box_transition_new * @see elm_box_layout_transition * * @ingroup Box */ EAPI Elm_Box_Transition * elm_box_transition_new(const double duration, Evas_Object_Box_Layout start_layout, void *start_layout_data, void(*start_layout_free_data)(void *data), Evas_Object_Box_Layout end_layout, void *end_layout_data, void(*end_layout_free_data)(void *data), void(*transition_end_cb)(void *data), void *transition_end_data) { Elm_Box_Transition *box_data; EINA_SAFETY_ON_NULL_RETURN_VAL(start_layout, NULL); EINA_SAFETY_ON_NULL_RETURN_VAL(end_layout, NULL); box_data = calloc(1, sizeof(Elm_Box_Transition)); if (!box_data) return NULL; box_data->start.layout = start_layout; box_data->start.data = start_layout_data; box_data->start.free_data = start_layout_free_data; box_data->end.layout = end_layout; box_data->end.data = end_layout_data; box_data->end.free_data = end_layout_free_data; box_data->duration = duration; box_data->transition_end_cb = transition_end_cb; box_data->transition_end_data = transition_end_data; return box_data; } /** * Free a Elm_Box_Transition instance created with elm_box_transition_new(). * * @param data The Elm_Box_Transition instance to be freed. * * @see elm_box_transition_new * @see elm_box_layout_transition * * @ingroup Box */ EAPI void elm_box_transition_free(void *data) { EINA_SAFETY_ON_NULL_RETURN(data); Transition_Animation_Data *tad; Elm_Box_Transition *box_data = data; if ((box_data->start.free_data) && (box_data->start.data)) box_data->start.free_data(box_data->start.data); if ((box_data->end.free_data) && (box_data->end.data)) box_data->end.free_data(box_data->end.data); EINA_LIST_FREE(box_data->objs, tad) free(tad); evas_object_event_callback_del(box_data->box, EVAS_CALLBACK_RESIZE, _transition_layout_obj_resize_cb); evas_object_smart_callback_del(box_data->box, SIG_CHILD_ADDED, _transition_layout_child_added); evas_object_smart_callback_del(box_data->box, SIG_CHILD_REMOVED, _transition_layout_child_removed); if (box_data->animator) { ecore_animator_del(box_data->animator); box_data->animator = NULL; } free(data); } /** * Retrieve the list of children packed into an elm_box * * @param obj The Elm_Box * * @ingroup Box */ EAPI const Eina_List * elm_box_children_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; return evas_object_box_children_get(wd->box); } /** * Set the space (padding) between the box's elements. * * @param obj The Elm_Box * @param horizontal The horizontal space between elements * @param vertical The vertical space between elements * * @ingroup Box */ EAPI void elm_box_padding_set(Evas_Object *obj, Evas_Coord horizontal, Evas_Coord vertical) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; evas_object_box_padding_set(wd->box, horizontal, vertical); } /** * Get the space (padding) between the box's elements. * * @param obj The Elm_Box * @param horizontal The horizontal space between elements * @param vertical The vertical space between elements * * @ingroup Box */ EAPI void elm_box_padding_get(const Evas_Object *obj, Evas_Coord *horizontal, Evas_Coord *vertical) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; evas_object_box_padding_get(wd->box, horizontal, vertical); } /** * Set the alignment of the whole bouding box of contents. * * @param obj The Elm_Box * @param horizontal The horizontal alignment of elements * @param vertical The vertical alignment of elements * * @ingroup Box */ EAPI void elm_box_align_set(Evas_Object *obj, double horizontal, double vertical) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; evas_object_box_align_set(wd->box, horizontal, vertical); } /** * Get the alignment of the whole bouding box of contents. * * @param obj The Elm_Box * @param horizontal The horizontal alignment of elements * @param vertical The vertical alignment of elements * * @ingroup Box */ EAPI void elm_box_align_get(const Evas_Object *obj, double *horizontal, double *vertical) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; evas_object_box_align_get(wd->box, horizontal, vertical); }