Support for receiving m.reaction events

* struct EventRelation; class ReactionEvent; Room::relatedEvents()
* Reaction events are processed in both history and sync batches
* Redacting a reaction removes it from the list of related events
* QMCTest::sendReaction()

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/room.h b/lib/room.h
index c79ca1e0..65b9070a 100644
--- a/lib/room.h
+++ b/lib/room.h
@@ -121,6 +121,7 @@ namespace QMatrixClient
         public:
             using Timeline = std::deque<TimelineItem>;
             using PendingEvents = std::vector<PendingEventItem>;
+            using RelatedEvents = QVector<const RoomEvent*>;
             using rev_iter_t = Timeline::const_reverse_iterator;
             using timeline_iter_t = Timeline::const_iterator;
 
@@ -264,6 +265,11 @@ namespace QMatrixClient
             PendingEvents::iterator findPendingEvent(const QString & txnId);
             PendingEvents::const_iterator findPendingEvent(const QString & txnId) const;
 
+            const RelatedEvents relatedEvents(const QString& evtId,
+                                              const char* relType) const;
+            const RelatedEvents relatedEvents(const RoomEvent& evt,
+                                              const char* relType) const;
+
             bool displayed() const;
             /// Mark the room as currently displayed to the user
             /**
@@ -584,6 +590,7 @@ namespace QMatrixClient
             void tagsAboutToChange();
             void tagsChanged();
 
+            void updatedEvent(QString eventId);
             void replacedEvent(const RoomEvent* newEvent,
                                const RoomEvent* oldEvent);