D16987: Recalculate connected hash only on change and emit signal
romangg added a comment. Checking the edid is necessary, because it might be set asynchronously and before that the hash is based on the output name only. REPOSITORY R110 KScreen Library REVISION DETAIL https://phabricator.kde.org/D16987 To: romangg, #plasma Cc: plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
D16987: Recalculate connected hash only on change and emit signal
romangg created this revision. romangg added a reviewer: Plasma. Herald added a project: Plasma. Herald added a subscriber: plasma-devel. romangg requested review of this revision. REVISION SUMMARY Instead of recomputing the connected outputs hash on every access, store it in Config and only recalculate it on a change of one of its inputs. Also inform consumers about the change via a separate signal. TEST PLAN Autotest extended. REPOSITORY R110 KScreen Library BRANCH configConnectedOutputsHashChanged REVISION DETAIL https://phabricator.kde.org/D16987 AFFECTED FILES autotests/testscreenconfig.cpp src/config.cpp src/config.h src/output.cpp src/output.h To: romangg, #plasma Cc: plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart