+ class HistoryWindowFactory;

+ class HistoryWindow;

+ class Roster;

+ class RosterItem;

+ class ContactRosterItem;

+ class HistoryController;

+ class NickResolver;

+ class AvatarManager;

+ class HistoryViewController {

+ public:

+ HistoryViewController(const JID& selfJID, UIEventStream* uiEventStream, HistoryController* historyController, NickResolver* nickResolver, AvatarManager* avatarManager, PresenceOracle* presenceOracle, HistoryWindowFactory* historyWindowFactory);

+ ~HistoryViewController();

+ private:

+ void handleUIEvent(boost::shared_ptr<UIEvent> event);

+ void handleSelectedContactChanged(RosterItem* item);

+ void handleNewMessage(const HistoryMessage& message);

+ void handleReturnPressed(const std::string& keyword);

+ void handleScrollReachedTop(const boost::gregorian::date& date);

+ void handleScrollReachedBottom(const boost::gregorian::date& date);

+ void handlePreviousButtonClicked();

+ void handleNextButtonClicked();

+ void handleCalendarClicked(const boost::gregorian::date& date);

+ void handlePresenceChanged(Presence::ref presence);

+ void handleAvatarChanged(const JID& jid);

+ void addNewMessage(const HistoryMessage& message, bool addAtTheTop);

+ void reset();

+ Presence::ref getPresence(const JID& jid, bool isMUC);

+ private:

+ JID selfJID_;

+ UIEventStream* uiEventStream_;

+ HistoryController* historyController_;

+ NickResolver* nickResolver_;

+ AvatarManager* avatarManager_;

+ PresenceOracle* presenceOracle_;

+ HistoryWindowFactory* historyWindowFactory_;

+ HistoryWindow* historyWindow_;

+ Roster* roster_;

+ std::map<HistoryMessage::Type, ContactsMap> contacts_;

+ ContactRosterItem* selectedItem_;

+ HistoryMessage::Type selectedItemType_;

+ boost::gregorian::date currentResultDate_;

+ };