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efl/src/lib/elementary/efl_ui_grid.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define EFL_PACK_LAYOUT_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "efl_ui_grid.eo.h"
#include "../evas/canvas/evas_table.eo.h"
#define MY_CLASS EFL_UI_GRID_CLASS
#define MY_CLASS_NAME "Efl.Ui.Grid"
typedef struct _Efl_Ui_Grid_Data Efl_Ui_Grid_Data;
typedef struct _Grid_Item_Iterator Grid_Item_Iterator;
typedef struct _Grid_Item Grid_Item;
typedef struct _Custom_Table_Data Custom_Table_Data;
static Eina_Bool _subobj_del_cb(void *data, const Eo_Event *event);
static void _item_remove(Efl_Ui_Grid *obj, Efl_Ui_Grid_Data *pd, Efl_Gfx *subobj);
#define GRID_ITEM_KEY "__grid_item"
struct _Grid_Item
{
EINA_INLIST;
Efl_Gfx *object;
int col_span, row_span;
int col, row;
Eina_Bool linear : 1;
};
struct _Efl_Ui_Grid_Data
{
const Eo_Class *layout_engine;
const void *layout_data;
Grid_Item *items;
int count;
int req_cols, req_rows; // requested - 0 means infinite
int last_col, last_row; // only used by linear apis
Efl_Orient dir1, dir2; // must be orthogonal (H,V or V,H)
struct {
double h, v;
Eina_Bool scalable: 1;
} pad;
Eina_Bool linear_recalc : 1;
};
struct _Grid_Item_Iterator
{
Eina_Iterator iterator;
Eina_Iterator *real_iterator;
Eina_List *list;
Efl_Ui_Grid *object;
};
struct _Custom_Table_Data
{
Efl_Ui_Grid *parent;
Efl_Ui_Grid_Data *gd;
};
EO_CALLBACKS_ARRAY_DEFINE(subobj_callbacks,
{ EO_EVENT_DEL, _subobj_del_cb });
static inline Eina_Bool
_horiz(Efl_Orient dir)
{
return dir % 180 == EFL_ORIENT_RIGHT;
}
EOLIAN static Eina_Bool
_efl_ui_grid_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_efl_ui_grid_elm_widget_focus_next(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, Elm_Focus_Direction dir, Evas_Object **next, Elm_Object_Item **next_item)
{
Eina_Bool int_ret;
const Eina_List *items;
Eina_List *(*list_free)(Eina_List *list);
void *(*list_data_get)(const Eina_List *list);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 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;
list_free = NULL;
}
else
{
items = evas_object_table_children_get
(wd->resize_obj);
list_data_get = eina_list_data_get;
list_free = eina_list_free;
if (!items) return EINA_FALSE;
}
int_ret = elm_widget_focus_list_next_get(obj, items, list_data_get, dir, next, next_item);
if (list_free) list_free((Eina_List *)items);
return int_ret;
}
EOLIAN static Eina_Bool
_efl_ui_grid_elm_widget_focus_direction_manager_is(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_efl_ui_grid_elm_widget_focus_direction(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, const Evas_Object *base, double degree, Evas_Object **direction, Elm_Object_Item **direction_item, double *weight)
{
Eina_Bool int_ret;
const Eina_List *items;
Eina_List *(*list_free)(Eina_List *list);
void *(*list_data_get)(const Eina_List *list);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 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;
list_free = NULL;
}
else
{
items = evas_object_table_children_get
(wd->resize_obj);
list_data_get = eina_list_data_get;
list_free = eina_list_free;
if (!items) return EINA_FALSE;
}
int_ret = elm_widget_focus_list_direction_get
(obj, base, items, list_data_get, degree, direction, direction_item, weight);
if (list_free)
list_free((Eina_List *)items);
return int_ret;
}
static void
_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
evas_object_table_mirrored_set(wd->resize_obj, rtl);
}
EOLIAN static Eina_Bool
_efl_ui_grid_elm_widget_theme_apply(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
Eina_Bool int_ret = EINA_FALSE;
int_ret = elm_obj_widget_theme_apply(eo_super(obj, MY_CLASS));
if (!int_ret) return EINA_FALSE;
_mirrored_set(obj, elm_widget_mirrored_get(obj));
return EINA_TRUE;
}
static void
_layout_updated_emit(Efl_Ui_Grid *obj)
{
eo_event_callback_call(obj, EFL_PACK_EVENT_LAYOUT_UPDATED, NULL);
}
static void
_sizing_eval(Evas_Object *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
Evas_Coord minw = 0, minh = 0, maxw = -1, maxh = -1;
Evas_Coord w, h;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
evas_object_size_hint_min_get
(wd->resize_obj, &minw, &minh);
evas_object_size_hint_max_get
(wd->resize_obj, &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
_table_size_hints_changed(void *data, Evas *e EINA_UNUSED,
Evas_Object *table EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Efl_Ui_Grid_Data *pd = eo_data_scope_get(data, MY_CLASS);
_sizing_eval(data, pd);
}
/* Custom table class: overrides smart_calculate. */
static void _custom_table_calc(Eo *obj, Custom_Table_Data *pd);
static const Eo_Op_Description custom_table_op_desc[] = {
EO_OP_CLASS_FUNC_OVERRIDE(evas_obj_smart_calculate, _custom_table_calc),
};
static const Eo_Class_Description custom_table_class_desc = {
EO_VERSION, "Efl.Ui.Grid.Internal", EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(custom_table_op_desc), NULL,
sizeof(Custom_Table_Data), NULL, NULL
};
EO_DEFINE_CLASS(_efl_ui_grid_custom_table_class_get, &custom_table_class_desc,
EVAS_TABLE_CLASS, NULL)
#define CUSTOM_TABLE_CLASS _efl_ui_grid_custom_table_class_get()
static void
_custom_table_calc(Eo *obj, Custom_Table_Data *pd)
{
int cols, rows;
evas_object_table_col_row_size_get(obj, &cols, &rows);
if ((cols < 1) || (rows < 1)) return;
efl_pack_layout_update(pd->parent);
_layout_updated_emit(pd->parent);
}
/* End of custom table class */
EOLIAN static void
_efl_ui_grid_efl_pack_layout_layout_engine_set(Eo *obj, Efl_Ui_Grid_Data *pd, const Eo_Class *engine, const void *data)
{
pd->layout_engine = engine ? engine : eo_class_get(obj);
pd->layout_data = data;
efl_pack_layout_request(obj);
}
EOLIAN static void
_efl_ui_grid_efl_pack_layout_layout_engine_get(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd, const Eo_Class **engine, const void **data)
{
if (engine) *engine = pd->layout_engine;
if (data) *data = pd->layout_data;
}
EOLIAN static void
_efl_ui_grid_efl_pack_layout_layout_update(Eo *obj, Efl_Ui_Grid_Data *pd)
{
_sizing_eval(obj, pd);
efl_pack_layout_do(pd->layout_engine, obj, pd->layout_data);
}
EOLIAN static void
_efl_ui_grid_efl_pack_layout_layout_do(Eo *klass EINA_UNUSED,
void *_pd EINA_UNUSED,
Eo *obj, const void *data EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
evas_obj_smart_calculate(eo_super(wd->resize_obj, CUSTOM_TABLE_CLASS));
}
EOLIAN void
_efl_ui_grid_evas_object_smart_calculate(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
efl_pack_layout_update(obj);
}
EOLIAN static void
_efl_ui_grid_evas_object_smart_add(Eo *obj, Efl_Ui_Grid_Data *pd)
{
Custom_Table_Data *custom;
Evas_Object *table;
pd->layout_engine = MY_CLASS;
elm_widget_sub_object_parent_add(obj);
table = eo_add(CUSTOM_TABLE_CLASS, obj);
custom = eo_data_scope_get(table, CUSTOM_TABLE_CLASS);
custom->gd = pd;
custom->parent = obj;
evas_object_table_homogeneous_set(table, EVAS_OBJECT_TABLE_HOMOGENEOUS_TABLE);
elm_widget_resize_object_set(obj, table, EINA_TRUE);
evas_object_event_callback_add
(table, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _table_size_hints_changed, obj);
evas_obj_smart_add(eo_super(obj, MY_CLASS));
elm_widget_can_focus_set(obj, EINA_FALSE);
elm_widget_highlight_ignore_set(obj, EINA_FALSE);
elm_obj_widget_theme_apply(obj);
}
EOLIAN static void
_efl_ui_grid_evas_object_smart_del(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
Eina_List *l;
Evas_Object *child;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
evas_object_event_callback_del_full
(wd->resize_obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_table_size_hints_changed, obj);
/* let's make our table 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;
}
}
evas_obj_smart_del(eo_super(obj, MY_CLASS));
}
EOLIAN static Eo *
_efl_ui_grid_eo_base_constructor(Eo *obj, Efl_Ui_Grid_Data *pd)
{
obj = eo_constructor(eo_super(obj, MY_CLASS));
evas_obj_type_set(obj, MY_CLASS_NAME);
elm_interface_atspi_accessible_role_set(obj, ELM_ATSPI_ROLE_FILLER);
pd->dir1 = EFL_ORIENT_RIGHT;
pd->dir2 = EFL_ORIENT_DOWN;
pd->last_col = -1;
pd->last_row = -1;
pd->req_cols = 0;
pd->req_rows = 0;
return obj;
}
EOLIAN static void
_efl_ui_grid_efl_pack_pack_padding_set(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, double h, double v, Eina_Bool scalable)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (h < 0) h = 0;
if (v < 0) v = 0;
pd->pad.h = h;
pd->pad.v = v;
pd->pad.scalable = !!scalable;
if (pd->pad.scalable)
{
double scale = elm_object_scale_get(obj);
evas_object_table_padding_set(wd->resize_obj, h * scale, v * scale);
}
else
evas_object_table_padding_set(wd->resize_obj, h, v);
}
EOLIAN static void
_efl_ui_grid_efl_pack_pack_padding_get(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, double *h, double *v, Eina_Bool *scalable)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (scalable) *scalable = pd->pad.scalable;
if (h) *h = pd->pad.h;
if (v) *v = pd->pad.v;
}
static Eina_Bool
_subobj_del_cb(void *data, const Eo_Event *event)
{
Efl_Ui_Grid *obj = data;
Efl_Ui_Grid_Data *pd = eo_data_scope_get(obj, EFL_UI_GRID_CLASS);
eo_event_callback_array_del(event->obj, subobj_callbacks(), data);
_item_remove(obj, pd, event->obj);
if (!elm_widget_sub_object_del(obj, event->obj))
WRN("failed to remove child from its parent");
return EO_CALLBACK_CONTINUE;
}
static Eina_Bool
_pack_at(Eo *obj, Efl_Ui_Grid_Data *pd, Efl_Gfx *subobj,
int col, int row, int colspan, int rowspan, Eina_Bool linear)
{
Grid_Item *gi = NULL;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
if (col < 0) col = 0;
if (row < 0) row = 0;
// note: we could have colspan = -1 mean "full width" if req_cols is set?
if (colspan < 1) colspan = 1;
if (rowspan < 1) rowspan = 1;
if (((int64_t) col + (int64_t) colspan) > (int64_t) INT_MAX)
colspan = INT_MAX - col;
if (((int64_t) row + (int64_t) rowspan) > (int64_t) INT_MAX)
rowspan = INT_MAX - row;
if ((pd->req_cols && ((col + colspan) > pd->req_cols)) ||
(pd->req_rows && ((row + rowspan) > pd->req_rows)))
{
ERR("grid requested size exceeded! packing in extra cell at "
"%d,%d %dx%d (grid: %dx%d)",
col, row, colspan, rowspan, pd->req_cols, pd->req_rows);
}
if (obj == elm_widget_parent_widget_get(subobj))
{
gi = eo_key_data_get(subobj, GRID_ITEM_KEY);
if (gi)
{
gi->col = col;
gi->row = row;
gi->col_span = colspan;
gi->row_span = rowspan;
gi->linear = EINA_FALSE;
}
else ERR("object is a child but internal data was not found!");
}
if (!gi)
{
gi = calloc(1, sizeof(*gi));
gi->col = col;
gi->row = row;
gi->col_span = colspan;
gi->row_span = rowspan;
gi->linear = !!linear;
gi->object = subobj; // xref(, obj);
pd->count++;
pd->items = (Grid_Item *)
eina_inlist_append(EINA_INLIST_GET(pd->items), EINA_INLIST_GET(gi));
eo_key_data_set(subobj, GRID_ITEM_KEY, gi);
elm_widget_sub_object_add(obj, subobj);
eo_event_callback_call(obj, EFL_CONTAINER_EVENT_CONTENT_ADDED, subobj);
eo_event_callback_array_add(subobj, subobj_callbacks(), obj);
}
return evas_object_table_pack(wd->resize_obj, subobj, col, row, colspan, rowspan);
}
EOLIAN static Eina_Bool
_efl_ui_grid_efl_pack_grid_pack_grid(Eo *obj, Efl_Ui_Grid_Data *pd,
Efl_Gfx *subobj,
int col, int row, int colspan, int rowspan)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(subobj, EINA_FALSE);
return _pack_at(obj, pd, subobj, col, row, colspan, rowspan, EINA_FALSE);
}
EOLIAN static Eina_Bool
_efl_ui_grid_efl_pack_grid_grid_position_get(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, Evas_Object *subobj, int *col, int *row, int *colspan, int *rowspan)
{
int c = -1, r = -1, cs = 0, rs = 0;
Grid_Item *gi;
Eina_Bool ret = EINA_FALSE;
if (obj != elm_widget_parent_widget_get(subobj))
{
ERR("%p is not a child of %p", subobj, obj);
goto end;
}
gi = eo_key_data_get(subobj, GRID_ITEM_KEY);
if (gi)
{
c = gi->col;
r = gi->row;
cs = gi->col_span;
rs = gi->row_span;
}
ret = EINA_TRUE;
end:
if (col) *col = c;
if (row) *row = r;
if (colspan) *colspan = cs;
if (rowspan) *rowspan = rs;
return ret;
}
EOLIAN static Efl_Gfx *
_efl_ui_grid_efl_pack_grid_grid_content_get(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, int col, int row)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
return evas_object_table_child_get(wd->resize_obj, col, row);
}
static void
_item_remove(Efl_Ui_Grid *obj, Efl_Ui_Grid_Data *pd, Efl_Gfx *subobj)
{
Grid_Item *gi = eo_key_data_get(subobj, GRID_ITEM_KEY);
Grid_Item *gi2, *last = NULL;
if (!gi)
{
WRN("item %p has no grid internal data", subobj);
EINA_INLIST_FOREACH(EINA_INLIST_GET(pd->items), gi)
if (gi->object == subobj)
break;
if (!gi)
{
ERR("item %p was not found in this grid", subobj);
return;
}
}
if (!gi->linear)
goto end;
EINA_INLIST_REVERSE_FOREACH(EINA_INLIST_GET(pd->items), gi2)
{
if (gi2 == gi) continue;
if (!gi2->linear) continue;
last = gi2;
break;
}
if (last)
{
if (_horiz(pd->dir1))
{
pd->last_col = last->col + last->col_span - 1;
pd->last_row = last->row;
}
else
{
pd->last_row = last->row + last->row_span - 1;
pd->last_col = last->col;
}
}
else
{
pd->last_col = -1;
pd->last_row = -1;
}
end:
eo_event_callback_call(obj, EFL_CONTAINER_EVENT_CONTENT_REMOVED, subobj);
pd->items = (Grid_Item *)
eina_inlist_remove(EINA_INLIST_GET(pd->items), EINA_INLIST_GET(gi));
pd->count--;
eo_key_data_set(subobj, GRID_ITEM_KEY, NULL);
free(gi);
}
EOLIAN static Eina_Bool
_efl_ui_grid_efl_pack_unpack(Eo *obj, Efl_Ui_Grid_Data *pd, Efl_Gfx *subobj)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
_item_remove(obj, pd, subobj);
if (evas_object_table_unpack(wd->resize_obj, subobj))
{
if (elm_widget_sub_object_del(obj, subobj))
return EINA_TRUE;
return EINA_FALSE; // oops - unlikely
}
return EINA_FALSE;
}
EOLIAN static Eina_Bool
_efl_ui_grid_efl_pack_pack_clear(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
evas_object_table_clear(wd->resize_obj, EINA_TRUE);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_efl_ui_grid_efl_pack_unpack_all(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
evas_object_table_clear(wd->resize_obj, EINA_FALSE);
return EINA_TRUE;
}
EOLIAN static void
_efl_ui_grid_efl_pack_layout_layout_request(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
evas_object_smart_need_recalculate_set(obj, EINA_TRUE);
}
static Eina_Bool
_grid_item_iterator_next(Grid_Item_Iterator *it, void **data)
{
Efl_Gfx *sub;
if (!eina_iterator_next(it->real_iterator, (void **) &sub))
return EINA_FALSE;
if (data) *data = sub;
return EINA_TRUE;
}
static Elm_Layout *
_grid_item_iterator_get_container(Grid_Item_Iterator *it)
{
return it->object;
}
static void
_grid_item_iterator_free(Grid_Item_Iterator *it)
{
eina_iterator_free(it->real_iterator);
eina_list_free(it->list);
free(it);
}
static inline Eina_Iterator *
_grid_item_iterator_create(Eo *obj, Eina_List *list)
{
Grid_Item_Iterator *it;
if (!list) return NULL;
it = calloc(1, sizeof(*it));
if (!it) return NULL;
EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_ITERATOR);
it->list = list;
it->real_iterator = eina_list_iterator_new(it->list);
it->iterator.version = EINA_ITERATOR_VERSION;
it->iterator.next = FUNC_ITERATOR_NEXT(_grid_item_iterator_next);
it->iterator.get_container = FUNC_ITERATOR_GET_CONTAINER(_grid_item_iterator_get_container);
it->iterator.free = FUNC_ITERATOR_FREE(_grid_item_iterator_free);
it->object = obj;
return &it->iterator;
}
EOLIAN static Eina_Iterator *
_efl_ui_grid_efl_container_content_iterate(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
{
Eina_List *list;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
list = evas_object_table_children_get(wd->resize_obj);
return _grid_item_iterator_create(obj, list);
}
EOLIAN static int
_efl_ui_grid_efl_container_content_count(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd)
{
return pd->count;
}
EOLIAN static Eina_Iterator *
_efl_ui_grid_efl_pack_grid_grid_contents_get(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED,
int col, int row, Eina_Bool below)
{
Eina_List *list, *atlist = NULL;
Evas_Object *sobj;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
list = evas_object_table_children_get(wd->resize_obj);
EINA_LIST_FREE(list, sobj)
{
Grid_Item *gi = eo_key_data_get(sobj, GRID_ITEM_KEY);
if (!gi) continue;
if ((gi->col == col) && (gi->row == row))
atlist = eina_list_append(atlist, sobj);
else if (below)
{
if ((gi->col <= col) && (gi->col + gi->col_span >= col) &&
(gi->row <= row) && (gi->row + gi->row_span >= row))
atlist = eina_list_append(atlist, sobj);
}
}
return _grid_item_iterator_create(obj, atlist);
}
EOLIAN static void
_efl_ui_grid_efl_pack_linear_pack_direction_set(Eo *obj, Efl_Ui_Grid_Data *pd, Efl_Orient orient)
{
EINA_SAFETY_ON_FALSE_RETURN((orient % 90) == 0);
pd->dir1 = orient;
/* if both orientations are either horizontal or vertical, need to adjust
* secondary orientation (dir2) */
if (_horiz(pd->dir1) == _horiz(pd->dir2))
{
if (!_horiz(pd->dir1))
pd->dir2 = EFL_ORIENT_RIGHT;
else
pd->dir2 = EFL_ORIENT_DOWN;
}
efl_pack_layout_request(obj);
}
EOLIAN static Efl_Orient
_efl_ui_grid_efl_pack_linear_pack_direction_get(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd)
{
return pd->dir1;
}
EOLIAN static void
_efl_ui_grid_efl_pack_grid_grid_directions_set(Eo *obj, Efl_Ui_Grid_Data *pd, Efl_Orient primary, Efl_Orient secondary)
{
EINA_SAFETY_ON_FALSE_RETURN((primary % 90) == 0);
EINA_SAFETY_ON_FALSE_RETURN((secondary % 90) == 0);
pd->dir1 = primary;
pd->dir2 = secondary;
if (_horiz(pd->dir1) == _horiz(pd->dir2))
{
ERR("specified two orientations in the same axis, secondary orientation "
" is reset to a valid default");
switch (pd->dir1)
{
case EFL_ORIENT_DOWN:
case EFL_ORIENT_UP:
pd->dir2 = EFL_ORIENT_RIGHT;
break;
default:
pd->dir2 = EFL_ORIENT_DOWN;
break;
}
}
efl_pack_layout_request(obj);
}
EOLIAN static void
_efl_ui_grid_efl_pack_grid_grid_directions_get(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd, Efl_Orient *primary, Efl_Orient *secondary)
{
if (primary) *primary = pd->dir1;
if (secondary) *secondary = pd->dir2;
}
EOLIAN static void
_efl_ui_grid_efl_pack_grid_grid_size_set(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, int cols, int rows)
{
if (cols < 0) cols = 0;
if (rows < 0) rows = 0;
pd->req_cols = cols;
pd->req_rows = rows;
efl_pack_layout_request(obj);
}
EOLIAN static void
_efl_ui_grid_efl_pack_grid_grid_size_get(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd EINA_UNUSED, int *cols, int *rows)
{
if (cols) *cols = efl_pack_grid_columns_get(obj);
if (rows) *rows = efl_pack_grid_rows_get(obj);
}
EOLIAN static void
_efl_ui_grid_efl_pack_grid_grid_columns_set(Eo *obj, Efl_Ui_Grid_Data *pd, int columns)
{
pd->req_cols = columns;
efl_pack_layout_request(obj);
}
EOLIAN static int
_efl_ui_grid_efl_pack_grid_grid_columns_get(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd)
{
if (!pd->req_cols)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 0);
int cols;
evas_object_table_col_row_size_get(wd->resize_obj, &cols, NULL);
return cols;
}
return pd->req_cols;
}
EOLIAN static void
_efl_ui_grid_efl_pack_grid_grid_rows_set(Eo *obj, Efl_Ui_Grid_Data *pd, int rows)
{
pd->req_rows = rows;
efl_pack_layout_request(obj);
}
EOLIAN static int
_efl_ui_grid_efl_pack_grid_grid_rows_get(Eo *obj EINA_UNUSED, Efl_Ui_Grid_Data *pd)
{
if (!pd->req_rows)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 0);
int rows;
evas_object_table_col_row_size_get(wd->resize_obj, &rows, NULL);
return rows;
}
return pd->req_rows;
}
EOLIAN static Eina_Bool
_efl_ui_grid_efl_pack_pack(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, Efl_Gfx *subobj)
{
/* this is just an alias */
return efl_pack_end(obj, subobj);
}
EOLIAN static Eina_Bool
_efl_ui_grid_efl_pack_linear_pack_end(Eo *obj, Efl_Ui_Grid_Data *pd, Efl_Gfx *subobj)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(subobj, EINA_FALSE);
int col = pd->last_col;
int row = pd->last_row;
if (_horiz(pd->dir1))
{
col++;
if (pd->req_cols && (col >= pd->req_cols))
{
col = 0;
row++;
}
if (row < 0) row = 0;
}
else
{
row++;
if (pd->req_rows && (row >= pd->req_rows))
{
row = 0;
col++;
}
if (col < 0) col = 0;
}
pd->last_col = col;
pd->last_row = row;
DBG("packing new obj at %d,%d", col, row);
return _pack_at(obj, pd, subobj, col, row, 1, 1, EINA_TRUE);
}
#include "efl_ui_grid.eo.c"
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