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Disable paint updates while applying room filtering (#380)

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This commit is contained in:
Konstantinos Sideris 2018-07-21 14:57:56 +03:00
parent 6c65213c83
commit 73e3161c88
1 changed files with 5 additions and 0 deletions
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5
src/RoomList.cpp
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@ -355,6 +355,9 @@ RoomList::removeFilter()
void void
RoomList::applyFilter(const std::map<QString, bool> &filter) RoomList::applyFilter(const std::map<QString, bool> &filter)
{ {
// Disabling paint updates will resolve issues with screen flickering on big room lists.
setUpdatesEnabled(false);
for (int i = 0; i < contentsLayout_->count(); i++) { for (int i = 0; i < contentsLayout_->count(); i++) {
// If filter contains the room for the current RoomInfoListItem, // If filter contains the room for the current RoomInfoListItem,
// show the list item, otherwise hide it // show the list item, otherwise hide it
@ -370,6 +373,8 @@ RoomList::applyFilter(const std::map<QString, bool> &filter)
listitem->hide(); listitem->hide();
} }
setUpdatesEnabled(true);
// If the already selected room is part of the group, make sure it's visible. // If the already selected room is part of the group, make sure it's visible.
if (!selectedRoom_.isEmpty() && (filter.find(selectedRoom_) != filter.end())) if (!selectedRoom_.isEmpty() && (filter.find(selectedRoom_) != filter.end()))
return; return;