digesttreescene.h

#ifndef DIGESTTREESCENE_H
#define DIGESTTREESCENE_H

#include <QtGui/QGraphicsScene>
#include "ogdf/basic/GraphAttributes.h"
#include "ogdf/basic/Graph.h"
#include <sync-seq-no.h>
#include <sync-logic.h>
#include <ctime>
#include <QMap>
#include <vector>
#include <tr1/memory>

class QGraphicsTextItem;

class User;
class DisplayUser;

class DigestTreeScene : public QGraphicsScene
{
  Q_OBJECT

typedef std::tr1::shared_ptr<DisplayUser> DisplayUserPtr;
typedef QMap<QString, DisplayUserPtr> Roster;
typedef QMap<QString, DisplayUserPtr>::iterator Roster_iterator;
typedef QMapIterator<QString, DisplayUserPtr> RosterIterator;

public:
  DigestTreeScene(QWidget *parent = 0);
  void processUpdate(std::vector<Sync::MissingDataInfo> &v, QString digest);
  void msgReceived(QString prefix, QString nick);
  void plot(QString digest);
  void plotEdge(ogdf::GraphAttributes &GA);
  void plotNode(ogdf::GraphAttributes &GA, int rootIndex, QString digest);
private:
  ogdf::Graph m_graph;
  Roster m_roster;
  QGraphicsTextItem *m_rootDigest; 

};

class User 
{
public:
  User():m_received(time(NULL)) {}
  User(QString n, QString p, QString c): m_nick(n), m_prefix(p), m_chatroom(c), m_received(time(NULL)) {}
  void setNick(QString nick) {m_nick = nick;}
  void setPrefix(QString prefix) {m_prefix = prefix;}
  void setChatroom(QString chatroom) {m_chatroom = chatroom;}
  void setSeq(Sync::SeqNo seq) {m_seq = seq;}
  void setReceived() {m_received = time(NULL);}
  QString getNick() { return m_nick;}
  QString getPrefix() { return m_prefix;}
  QString getChatroom() { return m_chatroom;}
  Sync::SeqNo getSeqNo() { return m_seq;}
  time_t getReceived() { return m_received;}
private:
  QString m_nick;
  QString m_prefix;
  QString m_chatroom;
  Sync::SeqNo m_seq;
  time_t m_received;
};

class DisplayUser : public User 
{
public:
  DisplayUser():m_seqTextItem(NULL), m_nickTextItem(NULL), m_rimRectItem(NULL) {}
  DisplayUser(QString n, QString p , QString c): User(n, p, c), m_seqTextItem(NULL), m_nickTextItem(NULL), m_rimRectItem(NULL) {}
  QGraphicsTextItem *getSeqTextItem() {return m_seqTextItem;}
  QGraphicsTextItem *getNickTextItem() {return m_nickTextItem;}
  QGraphicsRectItem *getRimRectItem() {return m_rimRectItem;}
  void setSeqTextItem(QGraphicsTextItem *item) { m_seqTextItem = item;}
  void setNickTextItem(QGraphicsTextItem *item) { m_nickTextItem = item;}
  void setRimRectItem(QGraphicsRectItem *item) {m_rimRectItem = item;}
private:
  QGraphicsTextItem *m_seqTextItem;
  QGraphicsTextItem *m_nickTextItem;
  QGraphicsRectItem *m_rimRectItem;
};

#endif