2019-09-23 15:19:47 +02:00
9 changed files with 36 additions and 81 deletions
--- a/osciwidget.cpp
+++ b/osciwidget.cpp
@@ -62,6 +62,9 @@ void OsciWidget::paintEvent(QPaintEvent *event)

 void OsciWidget::updateFrameBuffer()
 {
+    // Workaround for flickering (do not update, when there is no new data)
+    if(m_buffer.empty()) return;
+
    if (m_pixmap.size() != size())
        m_pixmap = QPixmap(size());