#ifndef __INKSCAPE_WHITEBOARD_INKBOARDDOCUMENT_H__

#define __INKSCAPE_WHITEBOARD_INKBOARDDOCUMENT_H__

#include <glibmm.h>

#include "document.h"

#include "xml/document.h"

#include "xml/simple-node.h"

#include "xml/node-observer.h"

#include "jabber_whiteboard/defines.h"

#include "jabber_whiteboard/keynode.h"

#include "jabber_whiteboard/session-manager.h"

namespace Inkscape {

namespace Whiteboard {

class InkboardDocument : public XML::SimpleNode,

public XML::Document,

public XML::NodeObserver

{

public:

explicit InkboardDocument(int code, State::SessionType sessionType, Glib::ustring const& to);

XML::NodeType type() const

{

return Inkscape::XML::DOCUMENT_NODE;

}

State::SessionState state;

KeyNodeTable *tracker;

void setRecipient(Glib::ustring const& val);

Glib::ustring getRecipient() const;

void setSessionId(Glib::ustring const& val);

Glib::ustring getSessionId() const;

void startSessionNegotiation();

void terminateSession();

void recieve(Message::Wrapper &wrapper, Pedro::Element* data);

bool send(const Glib::ustring &destJid, Message::Wrapper &mwrapper,

Message::Message &message);

void sendDocument(Inkscape::XML::Node* root);

bool handleOutgoingState(Message::Wrapper &wrapper,Glib::ustring const& message);

bool handleIncomingState(Message::Wrapper &wrapper,Pedro::Element* data);

bool handleState(State::SessionState expectedState,

State::SessionState newstate);

void handleChange(Message::Wrapper &wrapper, Pedro::Element* data);

NodeObserver *logger() { return this; }

//

// XML::Session methods

//

bool inTransaction()

{

return _in_transaction;

}

void beginTransaction();

void rollback();

void commit();

XML::Event* commitUndoable();

XML::Node* createElement(char const* name);

XML::Node* createTextNode(char const* content);

XML::Node* createComment(char const* content);

//

// XML::NodeObserver methods

//

void notifyChildAdded(Inkscape::XML::Node &parent, Inkscape::XML::Node &child, Inkscape::XML::Node *prev);

void notifyChildRemoved(Inkscape::XML::Node &parent, Inkscape::XML::Node &child, Inkscape::XML::Node *prev);

void notifyChildOrderChanged(Inkscape::XML::Node &parent, Inkscape::XML::Node &child,

Inkscape::XML::Node *old_prev, Inkscape::XML::Node *new_prev);

void notifyContentChanged(Inkscape::XML::Node &node,

Util::ptr_shared<char> old_content,

Util::ptr_shared<char> new_content);

void notifyAttributeChanged(Inkscape::XML::Node &node, GQuark name,

Util::ptr_shared<char> old_value,

Util::ptr_shared<char> new_value);

/* Functions below are defined in inkboard-node.cpp */

Glib::ustring addNodeToTracker(Inkscape::XML::Node* node);

Message::Message composeNewMessage(Inkscape::XML::Node *node);

void changeConfigure(Glib::ustring target, unsigned int version,

Glib::ustring attribute, Glib::ustring value);

void changeNew(Glib::ustring target, Glib::ustring,

signed int index, Pedro::Element* data);

void changeConfigureText(Glib::ustring target, unsigned int version,

Glib::ustring text);

protected:

/**

InkboardDocument(InkboardDocument const& orig) :

XML::Node(), XML::SimpleNode(orig),

XML::Document(), XML::NodeObserver(),

recipient(orig.recipient), _in_transaction(false)

{

_initBindings();

}

XML::SimpleNode* _duplicate(XML::Document* xml_doc) const

{

return new InkboardDocument(*this);

}

private:

void _initBindings();

SessionManager *sm;

State::SessionType sessionType;

Glib::ustring sessionId;

Glib::ustring recipient;

bool _in_transaction;

};

}

}

#endif