subtree.h revision 4cf78b242130fedcc6e32d2afa724725eae24e53
/*
* 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.
*
*/
#ifndef SEEN_INKSCAPE_XML_SUBTREE_H
#define SEEN_INKSCAPE_XML_SUBTREE_H
#include "xml/node-observer.h"
#include "xml/composite-node-observer.h"
#include "gc-finalized.h"
namespace Inkscape {
namespace XML {
class Node;
class Subtree : public GC::Managed<GC::SCANNED, GC::MANUAL>,
private NodeObserver
{
public:
Subtree(Node &root);
~Subtree();
void synthesizeEvents(NodeObserver &observer);
void addObserver(NodeObserver &observer);
void removeObserver(NodeObserver &observer);
private:
void notifyChildAdded(Node &node, Node &child, Node *prev);
void notifyChildRemoved(Node &node, Node &child, Node *prev);
void notifyChildOrderChanged(Node &node, Node &child,
Node *old_prev, Node *new_prev);
void notifyContentChanged(Node &node,
Util::ptr_shared<char> old_content,
Util::ptr_shared<char> new_content);
void notifyAttributeChanged(Node &node, GQuark name,
Util::ptr_shared<char> old_value,
Util::ptr_shared<char> new_value);
Node &_root;
CompositeNodeObserver _observers;
};
}
}
#endif
/*
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:
*/
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