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/*
* Abstract base class for non-item groups
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Jon A. Cruz <jon@joncruz.org>
* Abhishek Sharma
*
* Copyright (C) 1999-2003 Authors
* Copyright (C) 2001-2002 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "sp-object-group.h"
#include "xml/repr.h"
#include "document.h"
SPObjectClass * SPObjectGroupClass::static_parent_class = 0;
GType SPObjectGroup::sp_objectgroup_get_type(void)
{
static GType objectgroup_type = 0;
if (!objectgroup_type) {
GTypeInfo objectgroup_info = {
sizeof(SPObjectGroupClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) SPObjectGroupClass::sp_objectgroup_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(SPObjectGroup),
16, /* n_preallocs */
(GInstanceInitFunc) init,
NULL, /* value_table */
};
objectgroup_type = g_type_register_static(SP_TYPE_OBJECT, "SPObjectGroup", &objectgroup_info, (GTypeFlags)0);
}
return objectgroup_type;
}
void SPObjectGroupClass::sp_objectgroup_class_init(SPObjectGroupClass *klass)
{
GObjectClass * object_class = (GObjectClass *) klass;
SPObjectClass * sp_object_class = (SPObjectClass *) klass;
static_parent_class = (SPObjectClass *)g_type_class_ref(SP_TYPE_OBJECT);
sp_object_class->child_added = SPObjectGroup::childAdded;
sp_object_class->remove_child = SPObjectGroup::removeChild;
sp_object_class->order_changed = SPObjectGroup::orderChanged;
sp_object_class->write = SPObjectGroup::write;
}
void SPObjectGroup::init(SPObjectGroup * /*objectgroup*/)
{
}
void SPObjectGroup::childAdded(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
{
if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->child_added) {
(* ((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->child_added)(object, child, ref);
}
object->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
void SPObjectGroup::removeChild(SPObject *object, Inkscape::XML::Node *child)
{
if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->remove_child) {
(* ((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->remove_child)(object, child);
}
object->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
void SPObjectGroup::orderChanged(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref)
{
if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->order_changed) {
(* ((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->order_changed)(object, child, old_ref, new_ref);
}
object->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
Inkscape::XML::Node *SPObjectGroup::write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
{
SP_OBJECTGROUP(object); // Ensure we have the right type of SPObject
if (flags & SP_OBJECT_WRITE_BUILD) {
if (!repr) {
repr = xml_doc->createElement("svg:g");
}
GSList *l = 0;
for ( SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
Inkscape::XML::Node *crepr = child->updateRepr(xml_doc, NULL, flags);
if (crepr) {
l = g_slist_prepend(l, crepr);
}
}
while (l) {
repr->addChild((Inkscape::XML::Node *) l->data, NULL);
Inkscape::GC::release((Inkscape::XML::Node *) l->data);
l = g_slist_remove(l, l->data);
}
} else {
for ( SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
child->updateRepr(flags);
}
}
if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->write) {
((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->write(object, xml_doc, repr, flags);
}
return repr;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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