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Move message filtering to C++

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The filter callback is called very often (O(messages)). The current
filter model shows some significant overhead in QML internals. Moving
that to C++ makes it quite a bit faster.
This commit is contained in:
Nicolas Fella
2021-02-02 19:49:25 +01:00
parent 92e00587f7
commit 7aedfd0e17
5 changed files with 53 additions and 16 deletions
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17
imports/NeoChat/Page/RoomPage.qml
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@@ -211,25 +211,10 @@ Kirigami.ScrollablePage {
}
KSortFilterProxyModel {
MessageFilterModel {
id: sortedMessageEventModel
sourceModel: messageEventModel
filterRowCallback: Config.showLeaveJoinEvent ? dontFilterLeaveJoin : filterLeaveJoin
function dontFilterLeaveJoin(row, parent) {
return messageEventModel.data(messageEventModel.index(row, 0), MessageEventModel.SpecialMarksRole) !== EventStatus.Hidden
&& messageEventModel.data(messageEventModel.index(row, 0), MessageEventModel.MessageRole) !== 0x10
&& messageEventModel.data(messageEventModel.index(row, 0), MessageEventModel.EventTypeRole) !== "other";
}
function filterLeaveJoin(row, parent) {
return messageEventModel.data(messageEventModel.index(row, 0), MessageEventModel.SpecialMarksRole) !== EventStatus.Hidden
&& messageEventModel.data(messageEventModel.index(row, 0), MessageEventModel.MessageRole) !== 0x10
&& messageEventModel.data(messageEventModel.index(row, 0), MessageEventModel.EventTypeRole) !== "other"
&& messageEventModel.data(messageEventModel.index(row, 0), MessageEventModel.EventTypeRole) !== "state";
}
}
// populate: Transition {