aboutsummaryrefslogtreecommitdiff
path: root/events/event.h
blob: a009aa9929131fee32f912cb19b2d9c3eeb17026 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/******************************************************************************
 * 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
 */

#ifndef QMATRIXCLIENT_EVENT_H
#define QMATRIXCLIENT_EVENT_H

#include <algorithm>

#include <QtCore/QString>
#include <QtCore/QDateTime>
#include <QtCore/QJsonObject>

class QJsonArray;

namespace QMatrixClient
{
    enum class EventType
    {
        RoomMessage, RoomName, RoomAliases, RoomCanonicalAlias,
        RoomMember, RoomTopic, Typing, Receipt, Unknown
    };
    
    class Event
    {
        public:
            Event(EventType type);
            virtual ~Event();
            
            EventType type() const;
            QString id() const;
            QDateTime timestamp() const;
            QString roomId() const;
            // only for debug purposes!
            QString originalJson() const;

            static Event* fromJson(const QJsonObject& obj);
            
        protected:
            bool parseJson(const QJsonObject& obj);
        
        private:
            class Private;
            Private* d;
    };

    QList<Event*> eventListFromJson(const QJsonArray& contents);

    /**
     * Finds a place in the timeline where a new event/message could be inserted.
     * @return an iterator to an item with the earliest timestamp after
     * the one of 'item'; or timeline.end(), if all events are earlier
     */
    template <class ItemT, template <typename> class ContT>
    typename ContT<ItemT *>::iterator
    findInsertionPos(ContT<ItemT *> & timeline, const ItemT *item)
    {
        return std::lower_bound (timeline.begin(), timeline.end(), item,
            [](const ItemT * a, const ItemT * b) {
                return a->timestamp() < b->timestamp();
            }
        );
    }
}

#endif // QMATRIXCLIENT_EVENT_H