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#include "evas_common_private.h"
#include "evas_private.h"
#include "evas_vg_private.h"
#define MY_CLASS EFL_CANVAS_VG_CONTAINER_CLASS
static void
_invalidate_cb(void *data EINA_UNUSED, const Efl_Event *event)
{
Efl_Canvas_Vg_Container_Data *pd;
Eina_List *l;
Efl_VG* child;
pd = efl_data_scope_get(event->object, MY_CLASS);
/* Clean up all the references by copying.
If the container is copied, it copies its children as well.
Since evas_vg_node is duplicated using efl_add_ref(),
we definitely call efl_unref() after that. */
EINA_LIST_FOREACH(pd->children, l, child)
efl_unref(child);
}
static void
_efl_canvas_vg_container_render_pre(Eo *obj EINA_UNUSED,
Eina_Matrix3 *parent,
Ector_Surface *s,
void *data,
Efl_Canvas_Vg_Node_Data *nd)
{
Efl_Canvas_Vg_Container_Data *pd = data;
Eina_List *l;
Eo *child;
Efl_Canvas_Vg_Node_Data *child_nd;
Efl_Gfx_Change_Flag flag;
if (nd->flags == EFL_GFX_CHANGE_FLAG_NONE) return ;
flag = nd->flags;
nd->flags = EFL_GFX_CHANGE_FLAG_NONE;
EFL_CANVAS_VG_COMPUTE_MATRIX(current, parent, nd);
EINA_LIST_FOREACH(pd->children, l, child)
{
if (flag & EFL_GFX_CHANGE_FLAG_MATRIX)
{
child_nd = efl_data_scope_get(child, EFL_CANVAS_VG_NODE_CLASS);
child_nd->flags |= EFL_GFX_CHANGE_FLAG_MATRIX;
}
_evas_vg_render_pre(child, s, current);
}
}
static Eo *
_efl_canvas_vg_container_efl_object_constructor(Eo *obj,
Efl_Canvas_Vg_Container_Data *pd)
{
Efl_Canvas_Vg_Node_Data *nd;
pd->names = eina_hash_stringshared_new(NULL);
obj = efl_constructor(efl_super(obj, MY_CLASS));
nd = efl_data_scope_get(obj, EFL_CANVAS_VG_NODE_CLASS);
nd->render_pre = _efl_canvas_vg_container_render_pre;
nd->data = pd;
nd->flags = EFL_GFX_CHANGE_FLAG_ALL;
return obj;
}
static void
_efl_canvas_vg_container_efl_object_destructor(Eo *obj,
Efl_Canvas_Vg_Container_Data *pd EINA_UNUSED)
{
efl_destructor(efl_super(obj, MY_CLASS));
eina_hash_free(pd->names);
}
static void
_efl_canvas_vg_container_efl_gfx_path_bounds_get(const Eo *obj EINA_UNUSED,
Efl_Canvas_Vg_Container_Data *pd,
Eina_Rect *r)
{
Eina_Rect s;
Eina_Bool first = EINA_TRUE;
Eina_List *l;
Eo *child;
EINA_RECT_SET(s, -1, -1, 0, 0);
EINA_LIST_FOREACH(pd->children, l, child)
{
if (first)
{
efl_gfx_path_bounds_get(child, r);
first = EINA_FALSE;
}
else
{
efl_gfx_path_bounds_get(child, &s);
eina_rectangle_union(&r->rect, &s.rect);
}
}
}
static Efl_VG *
_efl_canvas_vg_container_child_get(Eo *obj EINA_UNUSED, Efl_Canvas_Vg_Container_Data *pd, const char *name)
{
const char *tmp = eina_stringshare_add(name);
Efl_VG *r;
r = eina_hash_find(pd->names, tmp);
eina_stringshare_del(tmp);
return r;
}
static Eina_Iterator *
_efl_canvas_vg_container_children_get(Eo *obj EINA_UNUSED, Efl_Canvas_Vg_Container_Data *pd)
{
return eina_list_iterator_new(pd->children);
}
static Eina_Bool
_efl_canvas_vg_container_efl_gfx_path_interpolate(Eo *obj, Efl_Canvas_Vg_Container_Data *pd, const Efl_VG *from, const Efl_VG *to, double pos_map)
{
Eina_Iterator *from_it, *to_it;
Eina_List *l;
Eina_Bool r, res = EINA_TRUE;
Eo *from_child, *to_child, *child;
//Check if both objects have same type
if (!(efl_isa(from, MY_CLASS) && efl_isa(to, MY_CLASS)))
return EINA_FALSE;
//Interpolates this nodes
r = efl_gfx_path_interpolate(efl_super(obj, MY_CLASS), from, to, pos_map);
if (!r) return EINA_FALSE;
from_it = efl_canvas_vg_container_children_get((Efl_VG *)from);
to_it = efl_canvas_vg_container_children_get((Efl_VG *)to);
//Interpolates children
EINA_LIST_FOREACH (pd->children, l, child)
{
res &= eina_iterator_next(from_it, (void **)&from_child);
res &= eina_iterator_next(to_it, (void **)&to_child);
if (!res && (efl_class_get(from_child) != efl_class_get(to_child) ||
(efl_class_get(child) != efl_class_get(from_child))))
{
r = EINA_FALSE;
break;
}
r = efl_gfx_path_interpolate(child, from_child, to_child, pos_map);
if (!r) break;
}
eina_iterator_free(from_it);
eina_iterator_free(to_it);
return r;
}
EOLIAN static Efl_VG *
_efl_canvas_vg_container_efl_duplicate_duplicate(const Eo *obj,
Efl_Canvas_Vg_Container_Data *pd)
{
Eina_List *l;
Efl_VG *child;
Efl_VG *container;
container = efl_duplicate(efl_super(obj, MY_CLASS));
efl_event_callback_add(container, EFL_EVENT_INVALIDATE, _invalidate_cb, NULL);
efl_parent_set(container, efl_parent_get(obj));
//Copy Children
EINA_LIST_FOREACH(pd->children, l, child)
{
Efl_VG *eo = efl_duplicate(child);
efl_parent_set(eo, container);
}
return container;
}
EAPI Efl_VG*
evas_vg_container_add(Efl_VG *parent)
{
/* Warn it because the usage has been changed.
We can remove this message after v1.21. */
if (!parent) CRI("Efl_VG Container doesn't allow null parent!");
return efl_add(MY_CLASS, parent);
}
#include "efl_canvas_vg_container.eo.c"
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