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efl/src/lib/elementary/elm_layout.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED
#define ELM_LAYOUT_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_layout.h"
#include "elm_layout_internal_part.eo.h"
#include "elm_part_helper.h"
#define EDJE_EDIT_IS_UNSTABLE_AND_I_KNOW_ABOUT_IT
#include <Edje_Edit.h>
#define MY_CLASS ELM_LAYOUT_CLASS
#define MY_CLASS_NAME "Elm_Layout"
#define MY_CLASS_NAME_LEGACY "elm_layout"
Eo *_elm_layout_pack_proxy_get(Elm_Layout *obj, Edje_Part_Type type, const char *part);
static const char SIG_THEME_CHANGED[] = "theme,changed";
const char SIG_LAYOUT_FOCUSED[] = "focused";
const char SIG_LAYOUT_UNFOCUSED[] = "unfocused";
/* smart callbacks coming from elm layout objects: */
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_THEME_CHANGED, ""},
{SIG_LAYOUT_FOCUSED, ""},
{SIG_LAYOUT_UNFOCUSED, ""},
{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
{NULL, NULL}
};
static const Elm_Layout_Part_Alias_Description _text_aliases[] =
{
{"default", "elm.text"},
{NULL, NULL}
};
static const Elm_Layout_Part_Alias_Description _content_aliases[] =
{
{"default", "elm.swallow.content"},
{NULL, NULL}
};
static const char *_elm_layout_swallow_parts[] = {
"elm.swallow.icon",
"elm.swallow.end",
"elm.swallow.background",
NULL
};
/* these are data operated by layout's class functions internally, and
* should not be messed up by inhering classes */
typedef struct _Elm_Layout_Sub_Object_Data Elm_Layout_Sub_Object_Data;
typedef struct _Elm_Layout_Sub_Object_Cursor Elm_Layout_Sub_Object_Cursor;
typedef struct _Elm_Layout_Sub_Iterator Elm_Layout_Sub_Iterator;
struct _Elm_Layout_Sub_Iterator
{
Eina_Iterator iterator;
Eina_Iterator *real_iterator;
Elm_Layout *object;
};
struct _Elm_Layout_Sub_Object_Data
{
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;
} p;
};
struct _Elm_Layout_Sub_Object_Cursor
{
Evas_Object *obj;
const char *part;
const char *cursor;
const char *style;
Eina_Bool engine_only : 1;
};
static void
_on_sub_object_size_hint_change(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(data, wd);
elm_obj_layout_sizing_eval(data);
}
static void
_part_cursor_free(Elm_Layout_Sub_Object_Cursor *pc)
{
eina_stringshare_del(pc->part);
eina_stringshare_del(pc->style);
eina_stringshare_del(pc->cursor);
free(pc);
}
static void
_sizing_eval(Evas_Object *obj, Elm_Layout_Smart_Data *sd)
{
Evas_Coord minh = -1, minw = -1;
Evas_Coord rest_w = 0, rest_h = 0;
ELM_WIDGET_DATA_GET_OR_RETURN(sd->obj, wd);
if (sd->restricted_calc_w)
rest_w = wd->w;
if (sd->restricted_calc_h)
rest_h = wd->h;
edje_object_size_min_restricted_calc(wd->resize_obj, &minw, &minh,
rest_w, rest_h);
evas_object_size_hint_min_set(obj, minw, minh);
sd->restricted_calc_w = sd->restricted_calc_h = EINA_FALSE;
}
/* common content cases for layout objects: icon and text */
static inline void
_icon_signal_emit(Elm_Layout_Smart_Data *sd,
Elm_Layout_Sub_Object_Data *sub_d,
Eina_Bool visible)
{
char buf[1024];
const char *type;
int i;
//FIXME: Don't limit to the icon and end here.
// send signals for all contents after elm 2.0
if (sub_d->type != SWALLOW) return;
for (i = 0;; i++)
{
if (!_elm_layout_swallow_parts[i]) return;
if (!strcmp(sub_d->part, _elm_layout_swallow_parts[i])) break;
}
if (!strncmp(sub_d->part, "elm.swallow.", strlen("elm.swallow.")))
type = sub_d->part + strlen("elm.swallow.");
else
type = sub_d->part;
snprintf(buf, sizeof(buf), "elm,state,%s,%s", type,
visible ? "visible" : "hidden");
ELM_WIDGET_DATA_GET_OR_RETURN(sd->obj, wd);
edje_object_signal_emit(wd->resize_obj, buf, "elm");
/* themes might need immediate action here */
edje_object_message_signal_process(wd->resize_obj);
}
static inline void
_text_signal_emit(Elm_Layout_Smart_Data *sd,
Elm_Layout_Sub_Object_Data *sub_d,
Eina_Bool visible)
{
char buf[1024];
const char *type;
//FIXME: Don't limit to "elm.text" prefix.
//Send signals for all text parts after elm 2.0
if ((sub_d->type != TEXT) ||
(!((!strcmp("elm.text", sub_d->part)) ||
(!strncmp("elm.text.", sub_d->part, 9)))))
return;
ELM_WIDGET_DATA_GET_OR_RETURN(sd->obj, wd);
if (!strncmp(sub_d->part, "elm.text.", strlen("elm.text.")))
type = sub_d->part + strlen("elm.text.");
else
type = sub_d->part;
snprintf(buf, sizeof(buf), "elm,state,%s,%s", type,
visible ? "visible" : "hidden");
edje_object_signal_emit(wd->resize_obj, buf, "elm");
/* TODO: is this right? It was like that, but IMO it should be removed: */
snprintf(buf, sizeof(buf),
visible ? "elm,state,text,visible" : "elm,state,text,hidden");
edje_object_signal_emit(wd->resize_obj, buf, "elm");
/* themes might need immediate action here */
edje_object_message_signal_process(wd->resize_obj);
}
static void
_parts_signals_emit(Elm_Layout_Smart_Data *sd)
{
const Eina_List *l;
Elm_Layout_Sub_Object_Data *sub_d;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
_icon_signal_emit(sd, sub_d, EINA_TRUE);
_text_signal_emit(sd, sub_d, EINA_TRUE);
}
}
static void
_part_cursor_part_apply(const Elm_Layout_Sub_Object_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 void
_parts_cursors_apply(Elm_Layout_Smart_Data *sd)
{
const Eina_List *l;
const char *file, *group;
Elm_Layout_Sub_Object_Cursor *pc;
ELM_WIDGET_DATA_GET_OR_RETURN(sd->obj, wd);
edje_object_file_get(wd->resize_obj, &file, &group);
EINA_LIST_FOREACH(sd->parts_cursors, l, pc)
{
Evas_Object *obj = (Evas_Object *)edje_object_part_object_get
(wd->resize_obj, 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
_elm_layout_highlight_in_theme(Evas_Object *obj)
{
const char *fh;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
fh = edje_object_data_get
(wd->resize_obj, "focus_highlight");
if ((fh) && (!strcmp(fh, "on")))
elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
else
elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
fh = edje_object_data_get
(wd->resize_obj, "access_highlight");
if ((fh) && (!strcmp(fh, "on")))
elm_widget_access_highlight_in_theme_set(obj, EINA_TRUE);
else
elm_widget_access_highlight_in_theme_set(obj, EINA_FALSE);
}
static Eina_Bool
_visuals_refresh(Evas_Object *obj,
Elm_Layout_Smart_Data *sd)
{
Eina_Bool ret = EINA_FALSE;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
_parts_signals_emit(sd);
_parts_cursors_apply(sd);
edje_object_mirrored_set
(wd->resize_obj, elm_widget_mirrored_get(obj));
edje_object_scale_set
(wd->resize_obj,
elm_widget_scale_get(obj) * elm_config_scale_get());
_elm_layout_highlight_in_theme(obj);
ret = elm_obj_widget_disable(obj);
elm_obj_layout_sizing_eval(obj);
return ret;
}
EOLIAN static Eina_Bool
_elm_layout_elm_widget_disable(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (elm_object_disabled_get(obj))
edje_object_signal_emit
(wd->resize_obj, "elm,state,disabled", "elm");
else
edje_object_signal_emit
(wd->resize_obj, "elm,state,enabled", "elm");
return EINA_TRUE;
}
static Elm_Theme_Apply
_elm_layout_theme_internal(Eo *obj, Elm_Layout_Smart_Data *sd)
{
Elm_Theme_Apply ret = ELM_THEME_APPLY_FAILED;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, ELM_THEME_APPLY_FAILED);
/* function already prints error messages, if any */
if (!sd->file_set)
{
ret = elm_widget_theme_object_set
(obj, wd->resize_obj, sd->klass, sd->group,
elm_widget_style_get(obj));
}
if (ret)
efl_event_callback_legacy_call(obj, ELM_LAYOUT_EVENT_THEME_CHANGED, NULL);
if (!_visuals_refresh(obj, sd))
ret = ELM_THEME_APPLY_FAILED;
return ret;
}
EOLIAN static Elm_Theme_Apply
_elm_layout_elm_widget_theme_apply(Eo *obj, Elm_Layout_Smart_Data *sd)
{
Elm_Theme_Apply int_ret = ELM_THEME_APPLY_FAILED;
int_ret = elm_obj_widget_theme_apply(efl_super(obj, MY_CLASS));
if (!int_ret) return ELM_THEME_APPLY_FAILED;
/* The following lines are here to support entry design; the _theme function
* of entry needs to call directly the widget _theme function */
Eina_Bool enable = EINA_TRUE;
enable = elm_obj_layout_theme_enable(obj);
if (!enable) return int_ret;
int_ret = _elm_layout_theme_internal(obj, sd) & int_ret;
return int_ret;
}
static void *
_elm_layout_list_data_get(const Eina_List *list)
{
Elm_Layout_Sub_Object_Data *sub_d = eina_list_data_get(list);
return sub_d->obj;
}
EOLIAN static Eina_Bool
_elm_layout_elm_widget_on_focus(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED, Elm_Object_Item *item EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (!elm_widget_can_focus_get(obj)) return EINA_FALSE;
if (elm_widget_focus_get(obj))
{
elm_layout_signal_emit(obj, "elm,action,focus", "elm");
evas_object_focus_set(wd->resize_obj, EINA_TRUE);
efl_event_callback_legacy_call(obj, ELM_WIDGET_EVENT_FOCUSED, NULL);
if (_elm_config->atspi_mode && !elm_widget_child_can_focus_get(obj))
elm_interface_atspi_accessible_state_changed_signal_emit(obj, ELM_ATSPI_STATE_FOCUSED, EINA_TRUE);
}
else
{
elm_layout_signal_emit(obj, "elm,action,unfocus", "elm");
evas_object_focus_set(wd->resize_obj, EINA_FALSE);
efl_event_callback_legacy_call(obj, ELM_WIDGET_EVENT_UNFOCUSED, NULL);
if (_elm_config->atspi_mode && !elm_widget_child_can_focus_get(obj))
elm_interface_atspi_accessible_state_changed_signal_emit(obj, ELM_ATSPI_STATE_FOCUSED, EINA_FALSE);
}
if (efl_isa(wd->resize_obj, EDJE_OBJECT_CLASS))
edje_object_message_signal_process(wd->resize_obj);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_layout_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
if (!elm_widget_can_focus_get(obj))
return EINA_TRUE;
else
return EINA_FALSE;
}
static int
_access_focus_list_sort_cb(const void *data1, const void *data2)
{
Evas_Coord_Point p1, p2;
Evas_Object *obj1, *obj2;
obj1 = ((Elm_Layout_Sub_Object_Data *)data1)->obj;
obj2 = ((Elm_Layout_Sub_Object_Data *)data2)->obj;
evas_object_geometry_get(obj1, &p1.x, &p1.y, NULL, NULL);
evas_object_geometry_get(obj2, &p2.x, &p2.y, NULL, NULL);
if (p1.y == p2.y)
{
return p1.x - p2.x;
}
return p1.y - p2.y;
}
static const Eina_List *
_access_focus_list_sort(Eina_List *origin)
{
Eina_List *l, *temp = NULL;
Elm_Layout_Sub_Object_Data *sub_d;
EINA_LIST_FOREACH(origin, l, sub_d)
temp = eina_list_sorted_insert(temp, _access_focus_list_sort_cb, sub_d);
return temp;
}
/* WARNING: if you're making a widget *not* supposed to have focusable
* child objects, but still inheriting from elm_layout, just set its
* focus_next smart function back to NULL */
EOLIAN static Eina_Bool
_elm_layout_elm_widget_focus_next(Eo *obj, Elm_Layout_Smart_Data *sd, Elm_Focus_Direction dir, Evas_Object **next, Elm_Object_Item **next_item)
{
const Eina_List *items;
void *(*list_data_get)(const Eina_List *list);
if ((items = elm_widget_focus_custom_chain_get(obj)))
list_data_get = eina_list_data_get;
else
{
items = sd->subs;
list_data_get = _elm_layout_list_data_get;
if (!items) return EINA_FALSE;
if (_elm_config->access_mode)
items = _access_focus_list_sort((Eina_List *)items);
}
return elm_widget_focus_list_next_get
(obj, items, list_data_get, dir, next, next_item);
}
EOLIAN static Eina_Bool
_elm_layout_elm_widget_sub_object_add(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED, Evas_Object *sobj)
{
Eina_Bool int_ret = EINA_FALSE;
if (evas_object_data_get(sobj, "elm-parent") == obj) return EINA_TRUE;
int_ret = elm_obj_widget_sub_object_add(efl_super(obj, MY_CLASS), sobj);
if (!int_ret) return EINA_FALSE;
Eina_Bool enable = EINA_TRUE;
enable = elm_obj_layout_sub_object_add_enable(obj);
if (EINA_TRUE == enable)
evas_object_event_callback_add
(sobj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_on_sub_object_size_hint_change, obj);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_layout_elm_widget_sub_object_del(Eo *obj, Elm_Layout_Smart_Data *sd, Evas_Object *sobj)
{
Eina_List *l;
Elm_Layout_Sub_Object_Data *sub_d;
Eina_Bool int_ret = EINA_FALSE;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
evas_object_event_callback_del_full
(sobj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_on_sub_object_size_hint_change, obj);
int_ret = elm_obj_widget_sub_object_del(efl_super(obj, MY_CLASS), sobj);
if (!int_ret) return EINA_FALSE;
if (sd->destructed_is) return EINA_TRUE;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
if (sub_d->obj != sobj) continue;
sd->subs = eina_list_remove_list(sd->subs, l);
_icon_signal_emit(sd, sub_d, EINA_FALSE);
eina_stringshare_del(sub_d->part);
free(sub_d);
break;
}
elm_obj_layout_sizing_eval(obj);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_layout_elm_widget_focus_direction_manager_is(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
if (!elm_widget_can_focus_get(obj))
return EINA_TRUE;
else
return EINA_FALSE;
}
EOLIAN static Eina_Bool
_elm_layout_elm_widget_focus_direction(Eo *obj, Elm_Layout_Smart_Data *sd, const Evas_Object *base, double degree, Evas_Object **direction, Elm_Object_Item **direction_item, double *weight)
{
const Eina_List *items;
void *(*list_data_get)(const Eina_List *list);
if (!sd->subs) return EINA_FALSE;
/* Focus chain (This block is different from elm_win cycle) */
if ((items = elm_widget_focus_custom_chain_get(obj)))
list_data_get = eina_list_data_get;
else
{
items = sd->subs;
list_data_get = _elm_layout_list_data_get;
if (!items) return EINA_FALSE;
}
return elm_widget_focus_list_direction_get
(obj, base, items, list_data_get, degree, direction, direction_item, weight);
}
static void
_edje_signal_callback(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission,
const char *source)
{
Edje_Signal_Data *esd = data;
esd->func(esd->data, esd->obj, emission, source);
}
EOLIAN static const Elm_Layout_Part_Alias_Description*
_elm_layout_text_aliases_get(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
return _text_aliases;
}
EOLIAN static const Elm_Layout_Part_Alias_Description*
_elm_layout_content_aliases_get(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
return _content_aliases;
}
EOLIAN static Eina_Bool
_elm_layout_sub_object_add_enable(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_layout_theme_enable(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
return EINA_TRUE;
}
static Eina_Bool
_elm_layout_part_aliasing_eval(const Evas_Object *obj EINA_UNUSED,
Elm_Layout_Smart_Data *sd,
const char **part,
Eina_Bool is_text)
{
const Elm_Layout_Part_Alias_Description *aliases = NULL;
if (is_text)
aliases = elm_obj_layout_text_aliases_get(sd->obj);
else
aliases = elm_obj_layout_content_aliases_get(sd->obj);
while (aliases && aliases->alias && aliases->real_part)
{
/* NULL matches the 1st */
if ((!*part) || (!strcmp(*part, aliases->alias)))
{
*part = aliases->real_part;
break;
}
aliases++;
}
if (!*part)
{
ERR("no default content part set for object %p -- "
"part must not be NULL", sd->obj);
return EINA_FALSE;
}
/* if no match, part goes on with the same value */
return EINA_TRUE;
}
static void
_eo_unparent_helper(Eo *child, Eo *parent)
{
if (efl_parent_get(child) == parent)
{
efl_parent_set(child, evas_object_evas_get(parent));
}
}
static void
_box_reference_del(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Elm_Layout_Sub_Object_Data *sub_d = data;
sub_d->p.box.reference = NULL;
}
static Evas_Object *
_sub_box_remove(Evas_Object *obj,
Elm_Layout_Smart_Data *sd,
Elm_Layout_Sub_Object_Data *sub_d)
{
Evas_Object *child = sub_d->obj; /* sub_d will die in
* _elm_layout_smart_sub_object_del */
if (sub_d->type == BOX_INSERT_BEFORE)
evas_object_event_callback_del_full
((Evas_Object *)sub_d->p.box.reference,
EVAS_CALLBACK_DEL, _box_reference_del, sub_d);
ELM_WIDGET_DATA_GET_OR_RETURN(sd->obj, wd, NULL);
edje_object_part_box_remove
(wd->resize_obj, sub_d->part, child);
_eo_unparent_helper(child, obj);
if (!_elm_widget_sub_object_redirect_to_top(obj, child))
{
ERR("could not remove sub object %p from %p", child, obj);
return NULL;
}
return child;
}
static Eina_Bool
_sub_box_is(const Elm_Layout_Sub_Object_Data *sub_d)
{
switch (sub_d->type)
{
case BOX_APPEND:
case BOX_PREPEND:
case BOX_INSERT_BEFORE:
case BOX_INSERT_AT:
return EINA_TRUE;
default:
return EINA_FALSE;
}
}
static Evas_Object *
_sub_table_remove(Evas_Object *obj,
Elm_Layout_Smart_Data *sd,
Elm_Layout_Sub_Object_Data *sub_d)
{
Evas_Object *child;
ELM_WIDGET_DATA_GET_OR_RETURN(sd->obj, wd, NULL);
child = sub_d->obj; /* sub_d will die in _elm_layout_smart_sub_object_del */
edje_object_part_table_unpack
(wd->resize_obj, sub_d->part, child);
_eo_unparent_helper(child, obj);
if (!_elm_widget_sub_object_redirect_to_top(obj, child))
{
ERR("could not remove sub object %p from %p", child, obj);
return NULL;
}
return child;
}
static void
_on_size_evaluate_signal(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
elm_obj_layout_sizing_eval(data);
}
EOLIAN static void
_elm_layout_efl_canvas_group_group_add(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
Evas_Object *edje;
elm_widget_sub_object_parent_add(obj);
/* has to be there *before* parent's smart_add() */
edje = edje_object_add(evas_object_evas_get(obj));
elm_widget_resize_object_set(obj, edje, EINA_TRUE);
efl_canvas_group_add(efl_super(obj, MY_CLASS));
elm_widget_can_focus_set(obj, EINA_FALSE);
edje_object_signal_callback_add
(edje, "size,eval", "elm", _on_size_evaluate_signal, obj);
elm_obj_layout_sizing_eval(obj);
}
EOLIAN static void
_elm_layout_efl_canvas_group_group_del(Eo *obj, Elm_Layout_Smart_Data *sd)
{
Elm_Layout_Sub_Object_Data *sub_d;
Elm_Layout_Sub_Object_Cursor *pc;
Edje_Signal_Data *esd;
Evas_Object *child;
Eina_List *l;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
elm_layout_freeze(obj);
EINA_LIST_FREE(sd->subs, sub_d)
{
eina_stringshare_del(sub_d->part);
free(sub_d);
}
EINA_LIST_FREE(sd->parts_cursors, pc)
_part_cursor_free(pc);
EINA_LIST_FREE(sd->edje_signals, esd)
{
edje_object_signal_callback_del_full
(wd->resize_obj, esd->emission, esd->source,
_edje_signal_callback, esd);
eina_stringshare_del(esd->emission);
eina_stringshare_del(esd->source);
free(esd);
}
eina_stringshare_del(sd->klass);
eina_stringshare_del(sd->group);
/* let's make our Edje object the *last* to be processed, since it
* may (smart) parent other sub objects here */
EINA_LIST_FOREACH(wd->subobjs, l, child)
{
if (child == wd->resize_obj)
{
wd->subobjs =
eina_list_demote_list(wd->subobjs, l);
break;
}
}
sd->destructed_is = EINA_TRUE;
efl_canvas_group_del(efl_super(obj, MY_CLASS));
}
/* rewrite or extend this one on your derived class as to suit your
* needs */
EOLIAN static void
_elm_layout_efl_canvas_group_group_calculate(Eo *obj, Elm_Layout_Smart_Data *sd)
{
if (sd->needs_size_calc)
{
_sizing_eval(obj, sd);
sd->needs_size_calc = EINA_FALSE;
}
}
static Elm_Layout_Sub_Object_Cursor *
_parts_cursors_find(Elm_Layout_Smart_Data *sd,
const char *part)
{
const Eina_List *l;
Elm_Layout_Sub_Object_Cursor *pc;
EINA_LIST_FOREACH(sd->parts_cursors, l, pc)
{
if (!strcmp(pc->part, part))
return pc;
}
return NULL;
}
/* The public functions down here are meant to operate on whichever
* widget inheriting from elm_layout */
EOLIAN static Eina_Bool
_elm_layout_efl_file_file_set(Eo *obj, Elm_Layout_Smart_Data *sd, const char *file, const char *group)
{
Eina_Bool int_ret = EINA_FALSE;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
int_ret =
edje_object_file_set(wd->resize_obj, file, group);
if (int_ret)
{
sd->file_set = EINA_TRUE;
_visuals_refresh(obj, sd);
}
else
ERR("failed to set edje file '%s', group '%s': %s",
file, group,
edje_load_error_str
(edje_object_load_error_get(wd->resize_obj)));
return int_ret;
}
EOLIAN static void
_elm_layout_efl_file_file_get(Eo *obj, Elm_Layout_Smart_Data *sd EINA_UNUSED, const char **file, const char **group)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
edje_object_file_get(wd->resize_obj, file, group);
}
EOLIAN static Eina_Bool
_elm_layout_efl_file_mmap_set(Eo *obj, Elm_Layout_Smart_Data *sd, const Eina_File *file, const char *group)
{
Eina_Bool int_ret = EINA_FALSE;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
int_ret =
edje_object_mmap_set(wd->resize_obj, file, group);
if (int_ret)
{
sd->file_set = EINA_TRUE;
_visuals_refresh(obj, sd);
}
else
ERR("failed to set edje mmap file %p, group '%s': %s",
file, group,
edje_load_error_str
(edje_object_load_error_get(wd->resize_obj)));
return int_ret;
}
EOLIAN static void
_elm_layout_efl_file_mmap_get(Eo *obj, Elm_Layout_Smart_Data *sd EINA_UNUSED, const Eina_File **file, const char **group)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
efl_file_mmap_get(wd->resize_obj, file, group);
}
EOLIAN static Eina_Bool
_elm_layout_theme_set(Eo *obj, Elm_Layout_Smart_Data *sd, const char *klass, const char *group, const char *style)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (sd->file_set) sd->file_set = EINA_FALSE;
eina_stringshare_replace(&(sd->klass), klass);
eina_stringshare_replace(&(sd->group), group);
eina_stringshare_replace(&(wd->style), style);
if (_elm_layout_theme_internal(obj, sd))
return EINA_TRUE;
else
return EINA_FALSE;
}
EOLIAN static void
_elm_layout_signal_emit(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED, const char *emission, const char *source)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
edje_object_signal_emit(wd->resize_obj, emission, source);
}
EOLIAN static void
_elm_layout_signal_callback_add(Eo *obj, Elm_Layout_Smart_Data *sd, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
{
Edje_Signal_Data *esd;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
esd = ELM_NEW(Edje_Signal_Data);
if (!esd) return;
esd->obj = obj;
esd->func = func_cb;
esd->emission = eina_stringshare_add(emission);
esd->source = eina_stringshare_add(source);
esd->data = data;
sd->edje_signals = eina_list_append(sd->edje_signals, esd);
edje_object_signal_callback_add
(wd->resize_obj, emission, source,
_edje_signal_callback, esd);
}
EOLIAN static void*
_elm_layout_signal_callback_del(Eo *obj, Elm_Layout_Smart_Data *sd, const char *emission, const char *source, Edje_Signal_Cb func_cb)
{
Edje_Signal_Data *esd = NULL;
void *data = NULL;
Eina_List *l;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
EINA_LIST_FOREACH(sd->edje_signals, l, esd)
{
if ((esd->func == func_cb) && (!strcmp(esd->emission, emission)) &&
(!strcmp(esd->source, source)))
{
sd->edje_signals = eina_list_remove_list(sd->edje_signals, l);
eina_stringshare_del(esd->emission);
eina_stringshare_del(esd->source);
data = esd->data;
edje_object_signal_callback_del_full
(wd->resize_obj, emission, source,
_edje_signal_callback, esd);
free(esd);
return data; /* stop at 1st match */
}
}
return NULL;
}
EAPI Eina_Bool
elm_layout_content_set(Evas_Object *obj,
const char *swallow,
Evas_Object *content)
{
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
return efl_content_set(efl_part(obj, swallow), content);
}
static Eina_Bool
_elm_layout_content_set(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Evas_Object *content)
{
Elm_Layout_Sub_Object_Data *sub_d;
const Eina_List *l;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (!_elm_layout_part_aliasing_eval(obj, sd, &part, EINA_FALSE))
return EINA_FALSE;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
if (sub_d->type == SWALLOW)
{
if (!strcmp(part, sub_d->part))
{
if (content == sub_d->obj) goto end;
_eo_unparent_helper(sub_d->obj, obj);
evas_object_del(sub_d->obj);
break;
}
/* was previously swallowed at another part -- mimic
* edje_object_part_swallow()'s behavior, then */
else if (content == sub_d->obj)
{
_elm_widget_sub_object_redirect_to_top(obj, content);
break;
}
}
}
if (content)
{
if (!elm_widget_sub_object_add(obj, content))
return EINA_FALSE;
if (!edje_object_part_swallow
(wd->resize_obj, part, content))
{
ERR("could not swallow %p into part '%s'", content, part);
_elm_widget_sub_object_redirect_to_top(obj, content);
return EINA_FALSE;
}
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
if (!sub_d)
{
ERR("failed to allocate memory!");
edje_object_part_unswallow(wd->resize_obj, content);
_elm_widget_sub_object_redirect_to_top(obj, content);
return EINA_FALSE;
}
sub_d->type = SWALLOW;
sub_d->part = eina_stringshare_add(part);
sub_d->obj = content;
sd->subs = eina_list_append(sd->subs, sub_d);
efl_parent_set(content, obj);
_icon_signal_emit(sd, sub_d, EINA_TRUE);
}
elm_obj_layout_sizing_eval(obj);
end:
return EINA_TRUE;
}
EAPI Evas_Object *
elm_layout_content_get(const Evas_Object *obj,
const char *swallow)
{
ELM_LAYOUT_CHECK(obj) NULL;
return efl_content_get(efl_part(obj, swallow));
}
static Evas_Object*
_elm_layout_content_get(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part)
{
const Eina_List *l;
Elm_Layout_Sub_Object_Data *sub_d;
if (!_elm_layout_part_aliasing_eval(obj, sd, &part, EINA_FALSE))
return NULL;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
if ((sub_d->type != TEXT) && !strcmp(part, sub_d->part))
{
if (sub_d->type == SWALLOW)
return sub_d->obj;
}
}
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
return efl_content_get(efl_part(wd->resize_obj, part));
}
EAPI Evas_Object *
elm_layout_content_unset(Evas_Object *obj,
const char *swallow)
{
ELM_LAYOUT_CHECK(obj) NULL;
return efl_content_unset(efl_part(obj, swallow));
}
static Evas_Object*
_elm_layout_content_unset(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part)
{
Elm_Layout_Sub_Object_Data *sub_d;
const Eina_List *l;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
if (!_elm_layout_part_aliasing_eval(obj, sd, &part, EINA_FALSE))
return NULL;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
if ((sub_d->type == SWALLOW) && (!strcmp(part, sub_d->part)))
{
Evas_Object *content;
if (!sub_d->obj) return NULL;
content = sub_d->obj; /* sub_d will die in
* _elm_layout_smart_sub_object_del */
if (!_elm_widget_sub_object_redirect_to_top(obj, content))
{
ERR("could not remove sub object %p from %p", content, obj);
return NULL;
}
edje_object_part_unswallow
(wd->resize_obj, content);
_eo_unparent_helper(content, obj);
return content;
}
}
return NULL;
}
EOLIAN static Eina_Bool
_elm_layout_efl_container_content_set(Eo *obj, Elm_Layout_Smart_Data *sd, Evas_Object *content)
{
return _elm_layout_content_set(obj, sd, NULL, content);
}
EOLIAN static Evas_Object*
_elm_layout_efl_container_content_get(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd)
{
return _elm_layout_content_get(obj, sd, NULL);
}
EOLIAN static Evas_Object*
_elm_layout_efl_container_content_unset(Eo *obj, Elm_Layout_Smart_Data *sd)
{
return _elm_layout_content_unset(obj, sd, NULL);
}
EOLIAN static Eina_Bool
_elm_layout_efl_container_content_remove(Eo *obj, Elm_Layout_Smart_Data *sd EINA_UNUSED,
Efl_Gfx *content)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (!_elm_widget_sub_object_redirect_to_top(obj, content))
{
ERR("could not remove sub object %p from %p", content, obj);
return EINA_FALSE;
}
edje_object_part_unswallow(wd->resize_obj, content);
_eo_unparent_helper(content, obj);
return EINA_TRUE;
}
/* legacy only - eo is iterator */
EAPI Eina_List *
elm_layout_content_swallow_list_get(const Evas_Object *obj)
{
ELM_LAYOUT_CHECK(obj) NULL;
Eina_List *ret = NULL;
Elm_Layout_Sub_Object_Data *sub_d = NULL;
Elm_Layout_Smart_Data *sd = efl_data_scope_get(obj, MY_CLASS);
Eina_List *l = NULL;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
if (sub_d->type == SWALLOW)
ret = eina_list_append(ret, sub_d->obj);
}
return ret;
}
static Eina_Bool
_sub_iterator_next(Elm_Layout_Sub_Iterator *it, void **data)
{
Elm_Layout_Sub_Object_Data *sub;
if (!eina_iterator_next(it->real_iterator, (void **)&sub))
return EINA_FALSE;
if (data) *data = sub->obj;
return EINA_TRUE;
}
static Elm_Layout *
_sub_iterator_get_container(Elm_Layout_Sub_Iterator *it)
{
return it->object;
}
static void
_sub_iterator_free(Elm_Layout_Sub_Iterator *it)
{
eina_iterator_free(it->real_iterator);
free(it);
}
static Eina_Iterator *
_sub_iterator_create(Eo *eo_obj, Elm_Layout_Smart_Data *sd)
{
Elm_Layout_Sub_Iterator *it;
it = calloc(1, sizeof(*it));
if (!it) return NULL;
EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_ITERATOR);
it->real_iterator = eina_list_iterator_new(sd->subs);
it->iterator.version = EINA_ITERATOR_VERSION;
it->iterator.next = FUNC_ITERATOR_NEXT(_sub_iterator_next);
it->iterator.get_container = FUNC_ITERATOR_GET_CONTAINER(_sub_iterator_get_container);
it->iterator.free = FUNC_ITERATOR_FREE(_sub_iterator_free);
it->object = eo_obj;
return &it->iterator;
}
EOLIAN static Eina_Iterator *
_elm_layout_efl_container_content_iterate(Eo *eo_obj EINA_UNUSED, Elm_Layout_Smart_Data *sd)
{
return _sub_iterator_create(eo_obj, sd);
}
EOLIAN static const char *
_elm_layout_efl_container_content_part_name_get(Eo *eo_obj EINA_UNUSED,
Elm_Layout_Smart_Data *sd,
Efl_Gfx *content)
{
Elm_Layout_Sub_Object_Data *sub;
Eina_List *l;
EINA_LIST_FOREACH(sd->subs, l, sub)
if (sub->type == SWALLOW)
{
if (sub->obj == content)
return sub->part;
}
return NULL;
}
EOLIAN static int
_elm_layout_efl_container_content_count(Eo *eo_obj EINA_UNUSED, Elm_Layout_Smart_Data *sd)
{
return eina_list_count(sd->subs);
}
// FIXME: Remove from EO file, remove EOLIAN tag
EOLIAN static Eina_Bool
_elm_layout_text_set(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, const char *text)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
Eina_List *l;
Elm_Layout_Sub_Object_Data *sub_d = NULL;
if (!_elm_layout_part_aliasing_eval(obj, sd, &part, EINA_TRUE))
return EINA_FALSE;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
if ((sub_d->type == TEXT) && (!strcmp(part, sub_d->part)))
{
if (!text)
{
eina_stringshare_del(sub_d->part);
free(sub_d);
edje_object_part_text_escaped_set
(wd->resize_obj, part, NULL);
sd->subs = eina_list_remove_list(sd->subs, l);
return EINA_TRUE;
}
else
break;
}
}
if (!text) return EINA_TRUE;
if (!edje_object_part_text_escaped_set
(wd->resize_obj, part, text))
return EINA_FALSE;
if (!sub_d)
{
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
if (!sub_d) return EINA_FALSE;
sub_d->type = TEXT;
sub_d->part = eina_stringshare_add(part);
sd->subs = eina_list_append(sd->subs, sub_d);
}
_text_signal_emit(sd, sub_d, !!text);
elm_obj_layout_sizing_eval(obj);
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON &&
sd->can_access && !(sub_d->obj))
sub_d->obj = _elm_access_edje_object_part_object_register
(obj, elm_layout_edje_get(obj), part);
return EINA_TRUE;
}
EOLIAN static const char *
_elm_layout_text_get(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
if (!_elm_layout_part_aliasing_eval(obj, sd, &part, EINA_TRUE))
return NULL;
return edje_object_part_text_get(wd->resize_obj, part);
}
EOLIAN static void
_elm_layout_efl_text_text_set(Eo *obj, Elm_Layout_Smart_Data *sd, const char *text)
{
_elm_layout_text_set(obj, sd, NULL, text);
}
EOLIAN static const char *
_elm_layout_efl_text_text_get(Eo *obj, Elm_Layout_Smart_Data *sd)
{
return _elm_layout_text_get(obj, sd, NULL);
}
static void
_layout_box_subobj_init(Elm_Layout_Smart_Data *sd, Elm_Layout_Sub_Object_Data *sub_d, const char *part, Evas_Object *child)
{
sub_d->part = eina_stringshare_add(part);
sub_d->obj = child;
sd->subs = eina_list_append(sd->subs, sub_d);
efl_parent_set(child, sd->obj);
}
Eina_Bool
_elm_layout_box_append(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Evas_Object *child)
{
Elm_Layout_Sub_Object_Data *sub_d;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (!edje_object_part_box_append
(wd->resize_obj, part, child))
{
ERR("child %p could not be appended to box part '%s'", child, part);
return EINA_FALSE;
}
if (!elm_widget_sub_object_add(obj, child))
{
edje_object_part_box_remove
(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
if (!sub_d)
{
ERR("failed to allocate memory!");
_elm_widget_sub_object_redirect_to_top(obj, child);
edje_object_part_box_remove(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d->type = BOX_APPEND;
_layout_box_subobj_init(sd, sub_d, part, child);
elm_obj_layout_sizing_eval(obj);
return EINA_TRUE;
}
Eina_Bool
_elm_layout_box_prepend(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Evas_Object *child)
{
Elm_Layout_Sub_Object_Data *sub_d;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (!edje_object_part_box_prepend
(wd->resize_obj, part, child))
{
ERR("child %p could not be prepended to box part '%s'", child, part);
return EINA_FALSE;
}
if (!elm_widget_sub_object_add(obj, child))
{
edje_object_part_box_remove
(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
if (!sub_d)
{
ERR("failed to allocate memory!");
_elm_widget_sub_object_redirect_to_top(obj, child);
edje_object_part_box_remove(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d->type = BOX_PREPEND;
_layout_box_subobj_init(sd, sub_d, part, child);
elm_obj_layout_sizing_eval(obj);
return EINA_TRUE;
}
Eina_Bool
_elm_layout_box_insert_before(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Evas_Object *child, const Evas_Object *reference)
{
Elm_Layout_Sub_Object_Data *sub_d;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (!edje_object_part_box_insert_before
(wd->resize_obj, part, child, reference))
{
ERR("child %p could not be inserted before %p inf box part '%s'",
child, reference, part);
return EINA_FALSE;
}
if (!elm_widget_sub_object_add(obj, child))
{
edje_object_part_box_remove
(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
if (!sub_d)
{
ERR("failed to allocate memory!");
_elm_widget_sub_object_redirect_to_top(obj, child);
edje_object_part_box_remove(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d->type = BOX_INSERT_BEFORE;
sub_d->p.box.reference = reference;
_layout_box_subobj_init(sd, sub_d, part, child);
evas_object_event_callback_add
((Evas_Object *)reference, EVAS_CALLBACK_DEL, _box_reference_del, sub_d);
elm_obj_layout_sizing_eval(obj);
return EINA_TRUE;
}
Eina_Bool
_elm_layout_box_insert_at(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Evas_Object *child, unsigned int pos)
{
Elm_Layout_Sub_Object_Data *sub_d;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (!edje_object_part_box_insert_at
(wd->resize_obj, part, child, pos))
{
ERR("child %p could not be inserted at %u to box part '%s'",
child, pos, part);
return EINA_FALSE;
}
if (!elm_widget_sub_object_add(obj, child))
{
edje_object_part_box_remove
(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
if (!sub_d)
{
ERR("failed to allocate memory!");
_elm_widget_sub_object_redirect_to_top(obj, child);
edje_object_part_box_remove(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d->type = BOX_INSERT_AT;
sub_d->p.box.pos = pos;
_layout_box_subobj_init(sd, sub_d, part, child);
elm_obj_layout_sizing_eval(obj);
return EINA_TRUE;
}
Evas_Object *
_elm_layout_box_remove(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Evas_Object *child)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL);
const Eina_List *l;
Elm_Layout_Sub_Object_Data *sub_d;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
if (!_sub_box_is(sub_d)) continue;
if ((sub_d->obj == child) && (!strcmp(sub_d->part, part)))
return _sub_box_remove(obj, sd, sub_d);
}
return NULL;
}
Eina_Bool
_elm_layout_box_remove_all(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Eina_Bool clear)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part, EINA_FALSE);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
Elm_Layout_Sub_Object_Data *sub_d;
Eina_List *lst;
lst = eina_list_clone(sd->subs);
EINA_LIST_FREE(lst, sub_d)
{
if (!_sub_box_is(sub_d)) continue;
if (!strcmp(sub_d->part, part))
{
/* original item's deletion handled at sub-obj-del */
Evas_Object *child = _sub_box_remove(obj, sd, sub_d);
if ((clear) && (child)) evas_object_del(child);
}
}
/* eventually something may not be added with elm_layout, delete them
* as well */
edje_object_part_box_remove_all
(wd->resize_obj, part, clear);
return EINA_TRUE;
}
Eina_Bool
_elm_layout_table_pack(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Evas_Object *child, unsigned short col, unsigned short row, unsigned short colspan, unsigned short rowspan)
{
Elm_Layout_Sub_Object_Data *sub_d;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (!edje_object_part_table_pack
(wd->resize_obj, part, child, col,
row, colspan, rowspan))
{
ERR("child %p could not be packed into table part '%s' col=%uh, row=%hu,"
" colspan=%hu, rowspan=%hu", child, part, col, row, colspan,
rowspan);
return EINA_FALSE;
}
if (!elm_widget_sub_object_add(obj, child))
{
edje_object_part_table_unpack
(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
if (!sub_d)
{
ERR("failed to allocate memory!");
_elm_widget_sub_object_redirect_to_top(obj, child);
edje_object_part_table_unpack(wd->resize_obj, part, child);
return EINA_FALSE;
}
sub_d->type = TABLE_PACK;
sub_d->part = eina_stringshare_add(part);
sub_d->obj = child;
sub_d->p.table.col = col;
sub_d->p.table.row = row;
sub_d->p.table.colspan = colspan;
sub_d->p.table.rowspan = rowspan;
sd->subs = eina_list_append(sd->subs, sub_d);
efl_parent_set(child, obj);
elm_obj_layout_sizing_eval(obj);
return EINA_TRUE;
}
Evas_Object *
_elm_layout_table_unpack(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Evas_Object *child)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL);
const Eina_List *l;
Elm_Layout_Sub_Object_Data *sub_d;
EINA_LIST_FOREACH(sd->subs, l, sub_d)
{
if (sub_d->type != TABLE_PACK) continue;
if ((sub_d->obj == child) && (!strcmp(sub_d->part, part)))
{
return _sub_table_remove(obj, sd, sub_d);
}
}
return NULL;
}
Eina_Bool
_elm_layout_table_clear(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part, Eina_Bool clear)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part, EINA_FALSE);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
Elm_Layout_Sub_Object_Data *sub_d;
Eina_List *lst;
lst = eina_list_clone(sd->subs);
EINA_LIST_FREE(lst, sub_d)
{
if (sub_d->type != TABLE_PACK) continue;
if (!strcmp(sub_d->part, part))
{
/* original item's deletion handled at sub-obj-del */
Evas_Object *child = _sub_table_remove(obj, sd, sub_d);
if ((clear) && (child)) evas_object_del(child);
}
}
/* eventually something may not be added with elm_layout, delete them
* as well */
edje_object_part_table_clear(wd->resize_obj, part, clear);
return EINA_TRUE;
}
EOLIAN static Evas_Object*
_elm_layout_edje_get(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
return wd->resize_obj;
}
EOLIAN static const char*
_elm_layout_data_get(const Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED, const char *key)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
return edje_object_data_get(wd->resize_obj, key);
}
/* layout's sizing evaluation is deferred. evaluation requests are
* queued up and only flag the object as 'changed'. when it comes to
* Evas's rendering phase, it will be addressed, finally (see
* _elm_layout_smart_calculate()). */
EOLIAN static void
_elm_layout_sizing_eval(Eo *obj, Elm_Layout_Smart_Data *sd)
{
if (sd->frozen) return;
if (sd->needs_size_calc) return;
sd->needs_size_calc = EINA_TRUE;
evas_object_smart_changed(obj);
}
EOLIAN static void
_elm_layout_sizing_restricted_eval(Eo *obj, Elm_Layout_Smart_Data *sd, Eina_Bool w, Eina_Bool h)
{
sd->restricted_calc_w = !!w;
sd->restricted_calc_h = !!h;
evas_object_smart_changed(obj);
}
EOLIAN static int
_elm_layout_freeze(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 1);
ELM_LAYOUT_DATA_GET(obj, sd);
if ((sd->frozen)++ != 0) return sd->frozen;
edje_object_freeze(wd->resize_obj);
return 1;
}
EOLIAN static int
_elm_layout_thaw(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 0);
ELM_LAYOUT_DATA_GET(obj, sd);
if (--(sd->frozen) != 0) return sd->frozen;
edje_object_thaw(wd->resize_obj);
elm_obj_layout_sizing_eval(obj);
return 0;
}
EOLIAN static Eina_Bool
_elm_layout_part_cursor_set(Eo *obj, Elm_Layout_Smart_Data *sd, const char *part_name, const char *cursor)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
Evas_Object *part_obj;
Elm_Layout_Sub_Object_Cursor *pc;
part_obj = (Evas_Object *)edje_object_part_object_get
(wd->resize_obj, part_name);
if (!part_obj)
{
const char *group, *file;
edje_object_file_get(wd->resize_obj, &file, &group);
ERR("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->resize_obj, &file, &group);
ERR("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(sd, part_name);
if (pc) eina_stringshare_replace(&pc->cursor, cursor);
else
{
pc = calloc(1, sizeof(*pc));
if (!pc)
{
ERR("failed to allocate memory!");
return EINA_FALSE;
}
pc->part = eina_stringshare_add(part_name);
pc->cursor = eina_stringshare_add(cursor);
pc->style = eina_stringshare_add("default");
sd->parts_cursors = eina_list_append(sd->parts_cursors, pc);
}
pc->obj = part_obj;
elm_object_sub_cursor_set(part_obj, obj, pc->cursor);
return EINA_TRUE;
}
EOLIAN static const char*
_elm_layout_part_cursor_get(const Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd, const char *part_name)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, NULL);
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, 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);
}
EOLIAN static Eina_Bool
_elm_layout_part_cursor_unset(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd, const char *part_name)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
Eina_List *l;
Elm_Layout_Sub_Object_Cursor *pc;
EINA_LIST_FOREACH(sd->parts_cursors, l, pc)
{
if (!strcmp(part_name, pc->part))
{
if (pc->obj) elm_object_cursor_unset(pc->obj);
_part_cursor_free(pc);
sd->parts_cursors = eina_list_remove_list(sd->parts_cursors, l);
return EINA_TRUE;
}
}
return EINA_FALSE;
}
EOLIAN static Eina_Bool
_elm_layout_part_cursor_style_set(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd, const char *part_name, const char *style)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, 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;
}
EOLIAN static const char*
_elm_layout_part_cursor_style_get(const Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd, const char *part_name)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, NULL);
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, 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);
}
EOLIAN static Eina_Bool
_elm_layout_part_cursor_engine_only_set(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd, const char *part_name, Eina_Bool engine_only)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, 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;
}
EOLIAN static Eina_Bool
_elm_layout_part_cursor_engine_only_get(const Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd, const char *part_name)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, 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);
}
EOLIAN static Eina_Bool
_elm_layout_edje_object_can_access_set(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd, Eina_Bool can_access)
{
sd->can_access = !!can_access;
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_layout_edje_object_can_access_get(Eo *obj EINA_UNUSED, Elm_Layout_Smart_Data *sd)
{
return sd->can_access;
}
EOLIAN static void
_elm_layout_efl_object_dbg_info_get(Eo *eo_obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED, Efl_Dbg_Info *root)
{
efl_dbg_info_get(efl_super(eo_obj, MY_CLASS), root);
ELM_WIDGET_DATA_GET_OR_RETURN(eo_obj, wd);
if (wd->resize_obj && efl_isa(wd->resize_obj, EDJE_OBJECT_CLASS))
{
Efl_Dbg_Info *group = EFL_DBG_INFO_LIST_APPEND(root, MY_CLASS_NAME);
const char *file, *edje_group;
Evas_Object *edje_obj = wd->resize_obj;
efl_file_get(edje_obj, &file, &edje_group);
EFL_DBG_INFO_APPEND(group, "File", EINA_VALUE_TYPE_STRING, file);
EFL_DBG_INFO_APPEND(group, "Group", EINA_VALUE_TYPE_STRING, edje_group);
Edje_Load_Error error = EDJE_LOAD_ERROR_GENERIC;
error = edje_obj_load_error_get(edje_obj);
if (error != EDJE_LOAD_ERROR_NONE)
{
EFL_DBG_INFO_APPEND(group, "Error", EINA_VALUE_TYPE_STRING,
edje_load_error_str(error));
}
}
}
EAPI Evas_Object *
elm_layout_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = efl_add(MY_CLASS, parent);
return obj;
}
EOLIAN static Eo *
_elm_layout_efl_object_constructor(Eo *obj, Elm_Layout_Smart_Data *sd)
{
sd->obj = obj;
obj = efl_constructor(efl_super(obj, MY_CLASS));
efl_canvas_object_type_set(obj, MY_CLASS_NAME_LEGACY);
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
elm_interface_atspi_accessible_role_set(obj, ELM_ATSPI_ROLE_FILLER);
return obj;
}
EOLIAN static void _elm_layout_class_constructor(Efl_Class *klass)
{
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
/* Legacy APIs */
EAPI Eina_Bool
elm_layout_file_set(Eo *obj, const char *file, const char *group)
{
return efl_file_set((Eo *) obj, file, group);
}
EAPI void
elm_layout_file_get(Eo *obj, const char **file, const char **group)
{
efl_file_get((Eo *) obj, file, group);
}
EAPI Eina_Bool
elm_layout_mmap_set(Eo *obj, const Eina_File *file, const char *group)
{
return efl_file_mmap_set((Eo *) obj, file, group);
}
EAPI void
elm_layout_mmap_get(Eo *obj, const Eina_File **file, const char **group)
{
efl_file_mmap_get((Eo *) obj, file, group);
}
EAPI Eina_Bool
elm_layout_box_append(Elm_Layout *obj, const char *part, Evas_Object *child)
{
return efl_pack(efl_part(obj, part), child);
}
EAPI Eina_Bool
elm_layout_box_prepend(Elm_Layout *obj, const char *part, Evas_Object *child)
{
return efl_pack_begin(efl_part(obj, part), child);
}
EAPI Eina_Bool
elm_layout_box_insert_before(Elm_Layout *obj, const char *part, Evas_Object *child, const Evas_Object *reference)
{
return efl_pack_before(efl_part(obj, part), child, reference);
}
EAPI Eina_Bool
elm_layout_box_insert_at(Elm_Layout *obj, const char *part, Evas_Object *child, unsigned int pos)
{
return efl_pack_at(efl_part(obj, part), child, pos);
}
EAPI Evas_Object *
elm_layout_box_remove(Elm_Layout *obj, const char *part, Evas_Object *child)
{
if (!efl_pack_unpack(efl_part(obj, part), child))
return NULL;
return child;
}
EAPI Eina_Bool
elm_layout_box_remove_all(Elm_Layout *obj, const char *part, Eina_Bool clear)
{
if (clear)
return efl_pack_clear(efl_part(obj, part));
else
return efl_pack_unpack_all(efl_part(obj, part));
}
EAPI Eina_Bool
elm_layout_table_pack(Elm_Layout *obj, const char *part, Evas_Object *child, unsigned short col, unsigned short row, unsigned short colspan, unsigned short rowspan)
{
return efl_pack_grid(efl_part(obj, part), child, col, row, colspan, rowspan);
}
EAPI Evas_Object *
elm_layout_table_unpack(Elm_Layout *obj, const char *part, Evas_Object *child)
{
if (!efl_pack_unpack(efl_part(obj, part), child))
return NULL;
return child;
}
EAPI Eina_Bool
elm_layout_table_clear(Elm_Layout *obj, const char *part, Eina_Bool clear)
{
if (clear)
return efl_pack_clear(efl_part(obj, part));
else
return efl_pack_unpack_all(efl_part(obj, part));
}
/* Efl.Part implementation */
static EOLIAN Efl_Object *
_elm_layout_efl_part_part(const Eo *obj, Elm_Layout_Smart_Data *sd,
const char *part)
{
Edje_Part_Type type;
Elm_Part_Data *pd;
Eo *proxy;
if (!_elm_layout_part_aliasing_eval(obj, sd, &part, EINA_FALSE))
return NULL;
ELM_WIDGET_DATA_GET_OR_RETURN((Eo *) obj, wd, NULL);
// Check part type with edje_edit, as edje_object_part_object_get()
// has side effects (it calls recalc, which may be really bad).
type = edje_edit_part_type_get(wd->resize_obj, part);
if ((type == EDJE_PART_TYPE_BOX) || (type == EDJE_PART_TYPE_TABLE))
return _elm_layout_pack_proxy_get((Eo *) obj, type, part);
// Generic parts (text, anything, ...)
proxy = efl_add(ELM_LAYOUT_INTERNAL_PART_CLASS, (Eo *) obj);
pd = efl_data_scope_get(proxy, ELM_LAYOUT_INTERNAL_PART_CLASS);
if (pd)
{
pd->obj = (Eo *) obj;
pd->sd = efl_data_xref(pd->obj, ELM_LAYOUT_CLASS, proxy);
pd->part = part ? strdup(part) : NULL;
pd->temp = 1;
}
return proxy;
}
EOLIAN static void
_elm_layout_internal_part_efl_text_text_set(Eo *obj, Elm_Part_Data *pd, const char *text)
{
ELM_PART_CALL(_elm_layout_text_set(pd->obj, pd->sd, pd->part, text));
}
EOLIAN static const char *
_elm_layout_internal_part_efl_text_text_get(Eo *obj, Elm_Part_Data *pd)
{
ELM_PART_RETURN_VAL(_elm_layout_text_get(pd->obj, pd->sd, pd->part));
}
ELM_PART_IMPLEMENT_DESTRUCTOR(elm_layout, ELM_LAYOUT, Elm_Layout_Smart_Data, Elm_Part_Data)
ELM_PART_IMPLEMENT_CONTENT_SET(elm_layout, ELM_LAYOUT, Elm_Layout_Smart_Data, Elm_Part_Data)
ELM_PART_IMPLEMENT_CONTENT_GET(elm_layout, ELM_LAYOUT, Elm_Layout_Smart_Data, Elm_Part_Data)
ELM_PART_IMPLEMENT_CONTENT_UNSET(elm_layout, ELM_LAYOUT, Elm_Layout_Smart_Data, Elm_Part_Data)
#include "elm_layout_internal_part.eo.c"
/* Efl.Part end */
#include "elm_layout.eo.c"
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