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-rw-r--r--demos/qtdemo/mainwindow.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/demos/qtdemo/mainwindow.cpp b/demos/qtdemo/mainwindow.cpp
index 8055fec..bfffba5 100644
--- a/demos/qtdemo/mainwindow.cpp
+++ b/demos/qtdemo/mainwindow.cpp
@@ -190,6 +190,7 @@ void MainWindow::switchTimerOnOff(bool on)
if (on && !Colors::noTimerUpdate){
this->useTimer = true;
+ this->setViewportUpdateMode(QGraphicsView::NoViewportUpdate);
this->fpsTime = QTime::currentTime();
this->updateTimer.start(int(1000 / Colors::fps));
}
@@ -261,6 +262,7 @@ void MainWindow::tick()
if (MenuManager::instance()->ticker)
MenuManager::instance()->ticker->tick();
+ this->viewport()->update();
if (this->useTimer)
this->updateTimer.start(int(1000 / Colors::fps));
}