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Avoid some copies when sorting the room list

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This commit is contained in:
Nicolas Werner 2021-02-20 02:38:41 +01:00
parent ebd12a6f33
commit 264a85b9e4
2 changed files with 6 additions and 4 deletions
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2
src/RoomInfoListItem.h
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@ -217,4 +217,6 @@ private:
QColor bubbleBgColor_;
QColor bubbleFgColor_;
friend struct room_sort;
};

8
src/RoomList.cpp
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@ -353,8 +353,8 @@ RoomList::updateRoomDescription(const QString &roomid, const DescInfo &info)
struct room_sort
{
bool operator()(const QSharedPointer<RoomInfoListItem> a,
const QSharedPointer<RoomInfoListItem> b) const
bool operator()(const QSharedPointer<RoomInfoListItem> &a,
const QSharedPointer<RoomInfoListItem> &b) const
{
// Sort by "importance" (i.e. invites before mentions before
// notifs before new events before old events), then secondly
@ -370,9 +370,9 @@ struct room_sort
// Now sort by recency
// Zero if empty, otherwise the time that the event occured
const uint64_t a_recency =
a->lastMessageInfo().userid.isEmpty() ? 0 : a->lastMessageInfo().timestamp;
a->lastMsgInfo_.userid.isEmpty() ? 0 : a->lastMsgInfo_.timestamp;
const uint64_t b_recency =
b->lastMessageInfo().userid.isEmpty() ? 0 : b->lastMessageInfo().timestamp;
b->lastMsgInfo_.userid.isEmpty() ? 0 : b->lastMsgInfo_.timestamp;
return a_recency > b_recency;
}
};