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Queue only one update call in animations manager.

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This commit is contained in:
John Preston 2019-04-09 13:03:17 +04:00
parent fe3181649b
commit 7808620764
2 changed files with 17 additions and 4 deletions
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20
Telegram/SourceFiles/ui/effects/animations.cpp
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@ -118,17 +118,25 @@ void Manager::update() {
} }
void Manager::updateQueued() { void Manager::updateQueued() {
InvokeQueued(this, [=] { update(); }); Expects(_timerId == 0);
_timerId = -1;
crl::on_main(delayedCallGuard(), [=] {
Expects(_timerId < 0);
_timerId = 0;
update();
});
} }
void Manager::schedule() { void Manager::schedule() {
if (_scheduled) { if (_scheduled || _timerId < 0) {
return; return;
} }
stopTimer(); stopTimer();
_scheduled = true; _scheduled = true;
Ui::PostponeCall(static_cast<QObject*>(this), [=] { Ui::PostponeCall(delayedCallGuard(), [=] {
_scheduled = false; _scheduled = false;
if (_forceImmediateUpdate) { if (_forceImmediateUpdate) {
_forceImmediateUpdate = false; _forceImmediateUpdate = false;
@ -145,8 +153,12 @@ void Manager::schedule() {
}); });
} }
not_null<const QObject*> Manager::delayedCallGuard() const {
return static_cast<const QObject*>(this);
}
void Manager::stopTimer() { void Manager::stopTimer() {
if (_timerId) { if (_timerId > 0) {
killTimer(base::take(_timerId)); killTimer(base::take(_timerId));
} }
} }

1
Telegram/SourceFiles/ui/effects/animations.h
View File

@ -158,6 +158,7 @@ private:
void schedule(); void schedule();
void updateQueued(); void updateQueued();
void stopTimer(); void stopTimer();
not_null<const QObject*> delayedCallGuard() const;
crl::time _lastUpdateTime = 0; crl::time _lastUpdateTime = 0;
int _timerId = 0; int _timerId = 0;