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#include "edje_private.h"
typedef struct _Edje_Transition_Animation_Data Edje_Transition_Animation_Data;
struct _Edje_Transition_Animation_Data
{
Evas_Object *obj;
struct
{
Evas_Coord x, y, w, h;
} start, end;
};
struct _Edje_Part_Box_Animation
{
struct
{
Evas_Object_Box_Layout layout;
void *data;
void(*free_data)(void *data);
Edje_Alignment align;
Evas_Point padding;
} start, end;
Eina_List *objs;
Eina_Bool recalculate:1;
Evas_Object *box;
double progress;
double start_progress;
int box_start_w, box_start_h;
};
static void
_edje_box_layout_find_all(const char *name, const char *name_alt, Evas_Object_Box_Layout *cb, void **data, void (**free_data)(void *data))
{
if (!_edje_box_layout_find(name, cb, data, free_data))
{
if ((!name_alt) ||
(!_edje_box_layout_find(name_alt, cb, data, free_data)))
{
ERR("box layout '%s' (fallback '%s') not available, using horizontal.",
name, name_alt);
*cb = evas_object_box_layout_horizontal;
*free_data = NULL;
*data = NULL;
}
}
}
static void
_edje_box_layout_calculate_coords(Evas_Object *obj, Evas_Object_Box_Data *priv, Edje_Part_Box_Animation *anim)
{
Eina_List *l;
Edje_Transition_Animation_Data *tad;
Evas_Coord x, y;
evas_object_geometry_get(obj, &x, &y, &anim->box_start_w, &anim->box_start_h);
EINA_LIST_FOREACH(anim->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;
}
evas_object_box_padding_set(obj, anim->end.padding.x, anim->end.padding.y);
evas_object_box_align_set(obj, TO_DOUBLE(anim->end.align.x), TO_DOUBLE(anim->end.align.y));
anim->end.layout(obj, priv, anim->end.data);
EINA_LIST_FOREACH(anim->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 void
_edje_box_layout_exec(Evas_Object *obj, Edje_Part_Box_Animation *anim)
{
Eina_List *l;
Edje_Transition_Animation_Data *tad;
Evas_Coord x, y, w, h;
Evas_Coord cur_x, cur_y, cur_w, cur_h;
double progress;
evas_object_geometry_get(obj, &x, &y, &w, &h);
progress = (anim->progress - anim->start_progress) / (1 - anim->start_progress);
EINA_LIST_FOREACH(anim->objs, l, tad)
{
cur_x = x + (tad->start.x + ((tad->end.x - tad->start.x) * progress)) * (w / (double)anim->box_start_w);
cur_y = y + (tad->start.y + ((tad->end.y - tad->start.y) * progress)) * (h / (double)anim->box_start_h);
cur_w = (w / (double)anim->box_start_w) * (tad->start.w + ((tad->end.w - tad->start.w) * progress));
cur_h = (h / (double)anim->box_start_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);
}
}
static void
_edje_box_layout(Evas_Object *obj, Evas_Object_Box_Data *priv, void *data)
{
Edje_Part_Box_Animation *anim = data;
if (anim->progress < 0.01)
{
if (anim->start.layout)
{
evas_object_box_padding_set(obj, anim->start.padding.x, anim->start.padding.y);
evas_object_box_align_set(obj, TO_DOUBLE(anim->start.align.x), TO_DOUBLE(anim->start.align.y));
anim->start.layout(obj, priv, anim->start.data);
}
return;
}
if (anim->recalculate)
{
_edje_box_layout_calculate_coords(obj, priv, anim);
anim->start_progress = anim->progress;
anim->recalculate = EINA_FALSE;
}
if ((anim->progress > 0) && (anim->start_progress < 1))
_edje_box_layout_exec(obj, anim);
}
void
_edje_box_layout_free_data(void *data)
{
Edje_Transition_Animation_Data *tad;
Edje_Part_Box_Animation *anim = data;
if (anim->start.free_data && anim->start.data)
anim->start.free_data(anim->start.data);
if (anim->end.free_data && anim->end.data)
anim->end.free_data(anim->end.data);
EINA_LIST_FREE(anim->objs, tad)
free(tad);
free(data);
}
Edje_Part_Box_Animation *
_edje_box_layout_anim_new(Evas_Object *box)
{
Edje_Part_Box_Animation *anim = calloc(1, sizeof(Edje_Part_Box_Animation));
if (!anim)
return NULL;
anim->box = box;
evas_object_box_layout_set(box, _edje_box_layout, anim, NULL);
return anim;
}
void
_edje_box_recalc_apply(Edje *ed __UNUSED__, Edje_Real_Part *ep, Edje_Calc_Params *p3 __UNUSED__, Edje_Part_Description_Box *chosen_desc)
{
Evas_Object_Box_Data *priv;
#if 0
int min_w, min_h;
#endif
if ((ep->param2) && (ep->description_pos != ZERO))
{
Edje_Part_Description_Box *param2_desc = (Edje_Part_Description_Box *)ep->param2->description;
if (ep->anim->end.layout == NULL)
{
_edje_box_layout_find_all(param2_desc->box.layout, param2_desc->box.alt_layout, &ep->anim->end.layout, &ep->anim->end.data, &ep->anim->end.free_data);
ep->anim->end.padding.x = param2_desc->box.padding.x;
ep->anim->end.padding.y = param2_desc->box.padding.y;
ep->anim->end.align.x = param2_desc->box.align.x;
ep->anim->end.align.y = param2_desc->box.align.y;
priv = evas_object_smart_data_get(ep->object);
if (priv == NULL)
return;
evas_object_box_padding_set(ep->object, ep->anim->start.padding.x, ep->anim->start.padding.y);
evas_object_box_align_set(ep->object, TO_DOUBLE(ep->anim->start.align.x), TO_DOUBLE(ep->anim->start.align.y));
ep->anim->start.layout(ep->object, priv, ep->anim->start.data);
_edje_box_layout_calculate_coords(ep->object, priv, ep->anim);
ep->anim->start_progress = 0.0;
}
evas_object_smart_changed(ep->object);
}
else
{
ep->anim->end.layout = NULL;
}
if (ep->description_pos < 0.01 || !ep->anim->start.layout)
{
_edje_box_layout_find_all(chosen_desc->box.layout, chosen_desc->box.alt_layout, &ep->anim->start.layout, &ep->anim->start.data, &ep->anim->start.free_data);
ep->anim->start.padding.x = chosen_desc->box.padding.x;
ep->anim->start.padding.y = chosen_desc->box.padding.y;
ep->anim->start.align.x = chosen_desc->box.align.x;
ep->anim->start.align.y = chosen_desc->box.align.y;
evas_object_smart_changed(ep->object);
}
ep->anim->progress = ep->description_pos;
if (evas_object_smart_need_recalculate_get(ep->object))
{
evas_object_smart_need_recalculate_set(ep->object, 0);
evas_object_smart_calculate(ep->object);
}
#if 0 /* Why the hell do we affect part size after resize ??? */
evas_object_size_hint_min_get(ep->object, &min_w, &min_h);
if (chosen_desc->box.min.h && (p3->w < min_w))
p3->w = min_w;
if (chosen_desc->box.min.v && (p3->h < min_h))
p3->h = min_h;
#endif
}
Eina_Bool
_edje_box_layout_add_child(Edje_Real_Part *rp, Evas_Object *child_obj)
{
Edje_Transition_Animation_Data *tad;
tad = calloc(1, sizeof(Edje_Transition_Animation_Data));
if (!tad)
return EINA_FALSE;
tad->obj = child_obj;
rp->anim->objs = eina_list_append(rp->anim->objs, tad);
rp->anim->recalculate = EINA_TRUE;
return EINA_TRUE;
}
void
_edje_box_layout_remove_child(Edje_Real_Part *rp, Evas_Object *child_obj)
{
Eina_List *l;
Edje_Transition_Animation_Data *tad;
EINA_LIST_FOREACH(rp->anim->objs, l, tad)
{
if (tad->obj == child_obj)
{
free(eina_list_data_get(l));
rp->anim->objs = eina_list_remove_list(rp->anim->objs, l);
rp->anim->recalculate = EINA_TRUE;
break;
}
}
rp->anim->recalculate = EINA_TRUE;
}
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