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/**
* Inkboard message -> XML::Event* serializer
*
* Authors:
* David Yip <yipdw@rose-hulman.edu>
*
* Copyright (c) 2005 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifndef __WHITEBOARD_MESSAGE_SERIALIZER_H__
#define __WHITEBOARD_MESSAGE_SERIALIZER_H__
#include "xml/node-observer.h"
#include "util/share.h"
#include "jabber_whiteboard/node-tracker.h"
#include "jabber_whiteboard/typedefs.h"
#include "jabber_whiteboard/node-tracker-observer.h"
#include <map>
namespace Inkscape {
namespace Whiteboard {
class Serializer : public NodeTrackerObserver {
public:
Serializer(XMLNodeTracker* xnt) : NodeTrackerObserver(xnt) { }
~Serializer() { }
void notifyChildAdded(XML::Node &node, XML::Node &child, XML::Node *prev);
void notifyChildRemoved(XML::Node &node, XML::Node &child, XML::Node *prev);
void notifyChildOrderChanged(XML::Node &node, XML::Node &child,
XML::Node *old_prev, XML::Node *new_prev);
void notifyContentChanged(XML::Node &node,
Util::shared_ptr<char> old_content,
Util::shared_ptr<char> new_content);
void notifyAttributeChanged(XML::Node &node, GQuark name,
Util::shared_ptr<char> old_value,
Util::shared_ptr<char> new_value);
void synthesizeChildNodeAddEvents();
SerializedEventList& getEventList()
{
return this->_events;
}
SerializedEventList getEventListCopy()
{
return this->_events;
}
SerializedEventList getAndClearEventList()
{
SerializedEventList ret = this->_events;
this->_events.clear();
return ret;
}
void clearEventList()
{
this->_events.clear();
}
void clearAttributesScannedBuffer()
{
this->_attributes_scanned.clear();
}
// Convenience method for resetting all stateful aspects of the serializer
void reset()
{
g_log(NULL, G_LOG_LEVEL_DEBUG, "Clearing serializer buffers");
this->clearEventList();
this->_parent_child_map.clear();
this->_nn.clear();
this->clearNodeBuffers();
this->clearAttributesScannedBuffer();
}
private:
typedef std::set< XML::Node* > _New_nodes_type;
typedef std::map< XML::Node*, XML::Node* > _pc_map_type;
SerializedEventList _events;
AttributesScannedSet _attributes_scanned;
_New_nodes_type _nn;
_pc_map_type _parent_child_map;
void _newObjectEventHelper(XML::Node& parent, XML::Node& child, XML::Node* prev, bool recurse);
void _recursiveMarkAsRemoved(XML::Node& node);
};
}
}
#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:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
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