# HG changeset patch
# User Chris Cannam
# Date 1550149497 0
# Node ID e866102db32a604c136e5b86082e38bd615da444
# Parent  2487521e857b0cddae6b81892418f2c68b89dbdd
Use zero-width pen when zoomed out - this seems to make a huge difference to speed when rendering on top of another layer, for some reason

diff -r 2487521e857b -r e866102db32a layer/WaveformLayer.cpp
--- a/layer/WaveformLayer.cpp	Wed Jan 23 14:44:16 2019 +0000
+++ b/layer/WaveformLayer.cpp	Thu Feb 14 13:04:57 2019 +0000
@@ -1029,6 +1029,9 @@
     }
 
     double penWidth = 1.0;
+    if (v->getZoomLevel().zone == ZoomLevel::FramesPerPixel) {
+        penWidth = 0.0;
+    }
     
     if (m_model->isReady()) {
         paint->setPen(QPen(baseColour, penWidth));