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/*
* XML::Subtree - proxy for an XML subtree
*
* Copyright 2005 MenTaLguY <mental@rydia.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* See the file COPYING for details.
*
*/
#include "xml/node.h"
#include "xml/subtree.h"
#include "xml/node-iterators.h"
namespace Inkscape {
namespace XML {
namespace {
void recursively(void (Node::*m)(NodeObserver &observer),
Node &node, NodeObserver &observer)
{
(node.*m)(observer);
for ( NodeSiblingIterator iter = node.firstChild() ; iter ; ++iter ) {
recursively(m, *iter, observer);
}
}
}
Subtree::Subtree(Node &root) : _root(root) {
recursively(&Node::addObserver, _root, *this);
}
Subtree::~Subtree() {
recursively(&Node::removeObserver, _root, *this);
}
void Subtree::synthesizeEvents(NodeObserver &observer) {
recursively(&Node::synthesizeEvents, _root, *this);
}
void Subtree::addObserver(NodeObserver &observer) {
_observers.add(observer);
}
void Subtree::removeObserver(NodeObserver &observer) {
_observers.remove(observer);
}
void Subtree::notifyChildAdded(Node &node, Node &child, Node *prev) {
recursively(&Node::addObserver, child, *this);
_observers.notifyChildAdded(node, child, prev);
}
void Subtree::notifyChildRemoved(Node &node, Node &child, Node *prev) {
recursively(&Node::removeObserver, child, *this);
_observers.notifyChildRemoved(node, child, prev);
}
void Subtree::notifyChildOrderChanged(Node &node, Node &child,
Node *old_prev, Node *new_prev)
{
_observers.notifyChildOrderChanged(node, child, old_prev, new_prev);
}
void Subtree::notifyContentChanged(Node &node,
Util::ptr_shared<char> old_content,
Util::ptr_shared<char> new_content)
{
_observers.notifyContentChanged(node, old_content, new_content);
}
void Subtree::notifyAttributeChanged(Node &node, GQuark name,
Util::ptr_shared<char> old_value,
Util::ptr_shared<char> new_value)
{
_observers.notifyAttributeChanged(node, name, old_value, new_value);
}
}
}
/*
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:encoding=utf-8:textwidth=99 :
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