forked from enlightenment/efl
evas: implement Evas_VG_Node stacking functions.
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9dcf840ade
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@ -1,6 +1,8 @@
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#include "evas_common_private.h"
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#include "evas_private.h"
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#include "evas_vg_private.h"
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#include <string.h>
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#define MY_CLASS EVAS_VG_NODE_CLASS
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@ -113,27 +115,79 @@ _evas_vg_node_mask_get(Eo *obj EINA_UNUSED, Evas_VG_Node_Data *pd)
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// Parent should be a container otherwise dismissing the stacking operation
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void
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_evas_vg_node_eo_base_constructor(Eo *obj, Evas_VG_Node_Data *pd)
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_evas_vg_node_eo_base_constructor(Eo *obj, Evas_VG_Node_Data *pd EINA_UNUSED)
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{
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Evas_VG_Container_Data *cd;
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Eo *parent;
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eo_do_super(obj, MY_CLASS, eo_constructor());
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eo_do(obj, parent = eo_parent_get());
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if (!eo_isa(parent, EVAS_VG_CONTAINER_CLASS))
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eo_error_set(obj);
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cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
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if (!cd)
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{
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eo_error_set(obj);
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return ;
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}
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cd->children = eina_list_append(cd->children, obj);
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}
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void
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_evas_vg_node_eo_base_parent_set(Eo *obj, Evas_VG_Node_Data *pd, Eo *parent)
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_evas_vg_node_eo_base_parent_set(Eo *obj,
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Evas_VG_Node_Data *pd EINA_UNUSED,
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Eo *parent)
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{
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Evas_VG_Container_Data *cd;
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Evas_VG_Container_Data *old_cd;
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Eo *old_parent;
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cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
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if (!cd)
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{
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eo_error_set(obj);
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return ;
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}
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eo_do(obj, old_parent = eo_parent_get());
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old_cd = eo_data_scope_get(old_parent, EVAS_VG_CONTAINER_CLASS);
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if (!old_cd)
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{
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eo_error_set(obj);
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return ;
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}
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// FIXME: this may become slow with to much object
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old_cd->children = eina_list_remove(old_cd->children, obj);
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eo_do_super(obj, MY_CLASS, eo_parent_set(parent));
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cd->children = eina_list_append(cd->children, obj);
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}
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void
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_evas_vg_node_raise(Eo *obj, Evas_VG_Node_Data *pd EINA_UNUSED)
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{
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Evas_VG_Container_Data *cd;
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Eina_List *lookup, *next;
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Eo *parent;
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eo_do(obj, parent = eo_parent_get());
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cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
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if (!cd) goto on_error;
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// FIXME: this could become slow with to much object
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lookup = eina_list_data_find_list(cd->children, obj);
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if (!lookup) goto on_error;
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next = eina_list_next(lookup);
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if (!next) return ;
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cd->children = eina_list_remove_list(cd->children, lookup);
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cd->children = eina_list_append_relative_list(cd->children, obj, next);
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return ;
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on_error:
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eo_error_set(obj);
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}
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void
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@ -141,9 +195,28 @@ _evas_vg_node_stack_above(Eo *obj,
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Evas_VG_Node_Data *pd EINA_UNUSED,
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Evas_VG_Node *above)
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{
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Evas_VG_Container_Data *cd;
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Eina_List *lookup, *ref;
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Eo *parent;
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eo_do(obj, parent = eo_parent_get());
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cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
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if (!cd) goto on_error;
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// FIXME: this could become slow with to much object
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lookup = eina_list_data_find_list(cd->children, obj);
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if (!lookup) goto on_error;
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ref = eina_list_data_find_list(cd->children, above);
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if (!ref) goto on_error;
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cd->children = eina_list_remove_list(cd->children, lookup);
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cd->children = eina_list_append_relative_list(cd->children, obj, ref);
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return ;
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on_error:
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eo_error_set(obj);
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}
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void
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@ -151,17 +224,55 @@ _evas_vg_node_stack_below(Eo *obj,
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Evas_VG_Node_Data *pd EINA_UNUSED,
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Evas_Object *below)
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{
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Evas_VG_Container_Data *cd;
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Eina_List *lookup, *ref;
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Eo *parent;
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eo_do(obj, parent = eo_parent_get());
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cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
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if (!cd) goto on_error;
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// FIXME: this could become slow with to much object
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lookup = eina_list_data_find_list(cd->children, obj);
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if (!lookup) goto on_error;
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ref = eina_list_data_find_list(cd->children, below);
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if (!ref) goto on_error;
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cd->children = eina_list_remove_list(cd->children, lookup);
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cd->children = eina_list_prepend_relative_list(cd->children, obj, ref);
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return ;
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on_error:
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eo_error_set(obj);
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}
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void
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_evas_vg_node_lower(Eo *obj, Evas_VG_Node_Data *pd EINA_UNUSED)
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{
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Evas_VG_Container_Data *cd;
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Eina_List *lookup, *prev;
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Eo *parent;
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eo_do(obj, parent = eo_parent_get());
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cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
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if (!cd) goto on_error;
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// FIXME: this could become slow with to much object
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lookup = eina_list_data_find_list(cd->children, obj);
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if (!lookup) goto on_error;
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prev = eina_list_prev(lookup);
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if (!prev) return ;
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cd->children = eina_list_remove_list(cd->children, lookup);
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cd->children = eina_list_prepend_relative_list(cd->children, obj, prev);
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return ;
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on_error:
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eo_error_set(obj);
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}
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#include "evas_vg_node.eo.c"
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