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/******************************************************************************
* Copyright (C) 2015 Felix Rohrbach <kde@fxrh.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include <memory>
#include <deque>
#include <QtCore/QList>
#include <QtCore/QStringList>
#include <QtCore/QObject>
#include <QtCore/QJsonObject>
#include "jobs/syncjob.h"
#include "joinstate.h"
namespace QMatrixClient
{
class Event;
class Connection;
class User;
class MemberSorter;
class TimelineItem
{
public:
// For compatibility with Qt containers, even though we use
// a std:: container now
using index_t = int;
TimelineItem(Event* e, index_t number) : evt(e), idx(number) { }
Event* event() const { return evt.get(); }
Event* operator->() const { return event(); } //< Synonym for event()
index_t index() const { return idx; }
private:
std::unique_ptr<Event> evt;
index_t idx;
};
inline QDebug& operator<<(QDebug& d, const TimelineItem& ti)
{
QDebugStateSaver dss(d);
d.nospace() << "(" << ti.index() << "|" << ti->id() << ")";
return d;
}
class Room: public QObject
{
Q_OBJECT
Q_PROPERTY(const Connection* connection READ connection CONSTANT)
Q_PROPERTY(QString id READ id CONSTANT)
Q_PROPERTY(QString name READ name NOTIFY namesChanged)
Q_PROPERTY(QStringList aliases READ aliases NOTIFY namesChanged)
Q_PROPERTY(QString canonicalAlias READ canonicalAlias NOTIFY namesChanged)
Q_PROPERTY(QString displayName READ displayName NOTIFY namesChanged)
Q_PROPERTY(QString topic READ topic NOTIFY topicChanged)
Q_PROPERTY(QString readMarkerEventId READ readMarkerEventId WRITE markMessagesAsRead NOTIFY readMarkerMoved)
public:
using Timeline = std::deque<TimelineItem>;
using rev_iter_t = Timeline::const_reverse_iterator;
Room(Connection* connection, QString id);
virtual ~Room();
Connection* connection() const;
QString id() const;
QString name() const;
QStringList aliases() const;
QString canonicalAlias() const;
QString displayName() const;
QString topic() const;
Q_INVOKABLE JoinState joinState() const;
Q_INVOKABLE QList<User*> usersTyping() const;
QList<User*> membersLeft() const;
Q_INVOKABLE QList<User*> users() const;
/**
* @brief Produces a disambiguated name for a given user in
* the context of the room
*/
Q_INVOKABLE QString roomMembername(User* u) const;
/**
* @brief Produces a disambiguated name for a user with this id in
* the context of the room
*/
Q_INVOKABLE QString roomMembername(const QString& userId) const;
void updateData(SyncRoomData&& data );
Q_INVOKABLE void setJoinState( JoinState state );
const Timeline& messageEvents() const;
/**
* A convenience method returning the read marker to the before-oldest
* message
*/
rev_iter_t timelineEdge() const;
Q_INVOKABLE TimelineItem::index_t minTimelineIndex() const;
Q_INVOKABLE TimelineItem::index_t maxTimelineIndex() const;
Q_INVOKABLE bool isValidIndex(TimelineItem::index_t timelineIndex) const;
rev_iter_t findInTimeline(TimelineItem::index_t index) const;
rev_iter_t findInTimeline(const QString& evtId) const;
rev_iter_t readMarker(const User* user) const;
rev_iter_t readMarker() const;
QString readMarkerEventId() const;
/**
* @brief Mark the event with uptoEventId as read
*
* Finds in the timeline and marks as read the event with
* the specified id; also posts a read receipt to the server either
* for this message or, if it's from the local user, for
* the nearest non-local message before. uptoEventId must be non-empty.
*/
void markMessagesAsRead(QString uptoEventId);
/** Mark all messages in the room as read */
void markAllMessagesAsRead();
Q_INVOKABLE bool hasUnreadMessages();
Q_INVOKABLE int notificationCount() const;
Q_INVOKABLE void resetNotificationCount();
Q_INVOKABLE int highlightCount() const;
Q_INVOKABLE void resetHighlightCount();
MemberSorter memberSorter() const;
public slots:
void postMessage(const QString& type, const QString& plainText);
void postMessage(const QString& type, const QString& plainText,
const QString& richText);
void getPreviousContent(int limit = 10);
void leaveRoom() const;
void userRenamed(User* user, QString oldName);
signals:
void aboutToAddHistoricalMessages(const Events& events);
void aboutToAddNewMessages(const Events& events);
void addedMessages();
/**
* @brief The room name, the canonical alias or other aliases changed
*
* Not triggered when displayname changes.
*/
void namesChanged(Room* room);
/** @brief The room displayname changed */
void displaynameChanged(Room* room);
void topicChanged();
void userAdded(User* user);
void userRemoved(User* user);
void memberRenamed(User* user);
void joinStateChanged(JoinState oldState, JoinState newState);
void typingChanged();
void highlightCountChanged(Room* room);
void notificationCountChanged(Room* room);
void lastReadEventChanged(User* user);
void readMarkerMoved();
void unreadMessagesChanged(Room* room);
protected:
virtual void doAddNewMessageEvents(const Events& events);
virtual void doAddHistoricalMessageEvents(const Events& events);
virtual void processStateEvents(const Events& events);
virtual void processEphemeralEvent(Event* event);
private:
class Private;
Private* d;
void addNewMessageEvents(Events events);
void addHistoricalMessageEvents(Events events);
void markMessagesAsRead(rev_iter_t upToMarker);
};
class MemberSorter
{
public:
explicit MemberSorter(const Room* r) : room(r) { }
bool operator()(User* u1, User* u2) const;
template <typename ContT>
typename ContT::size_type lowerBoundIndex(const ContT& c,
typename ContT::value_type v) const
{
return std::lower_bound(c.begin(), c.end(), v, *this) - c.begin();
}
private:
const Room* room;
};
}
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