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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 {
Subtree::Subtree(Node &root) : _root(root) {
_root.addSubtreeObserver(_observers);
}
Subtree::~Subtree() {
_root.removeSubtreeObserver(_observers);
}
namespace {
void synthesize_events_recursive(Node &node, NodeObserver &observer) {
node.synthesizeEvents(observer);
for ( NodeSiblingIterator iter = node.firstChild() ; iter ; ++iter ) {
synthesize_events_recursive(*iter, observer);
}
}
}
void Subtree::synthesizeEvents(NodeObserver &observer) {
synthesize_events_recursive(_root, observer);
}
void Subtree::addObserver(NodeObserver &observer) {
_observers.add(observer);
}
void Subtree::removeObserver(NodeObserver &observer) {
_observers.remove(observer);
}
}
}
/*
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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