Mercurial > hg > svgui

diff layer/SpectrumLayer.h @ 1383:86f319dd6ab9 spectrogramparam

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Switch spectrum to antialiased drawing with considerable speedup for the dense areas; take horizontal scale height into account when rendering slice layer height
author Chris Cannam
date Wed, 07 Nov 2018 15:59:10 +0000
parents 2df1af7ac752
children fc3d89f88690
line wrap: on
line diff
--- a/layer/SpectrumLayer.h	Wed Nov 07 11:37:51 2018 +0000
+++ b/layer/SpectrumLayer.h	Wed Nov 07 15:59:10 2018 +0000
@@ -28,8 +28,6 @@
 #include <QColor>
 #include <QMutex>
 
-class FFTModel;
-
 class SpectrumLayer : public SliceLayer,
                       public HorizontalScaleProvider
 {
@@ -46,7 +44,7 @@
                                      std::vector<QRect> &extents) const override;
     virtual void paintCrosshairs(LayerGeometryProvider *, QPainter &, QPoint) const override;
 
-    virtual int getHorizontalScaleHeight(LayerGeometryProvider *, QPainter &) const;
+    virtual int getHorizontalScaleHeight(LayerGeometryProvider *, QPainter &) const override;
     virtual void paintHorizontalScale(LayerGeometryProvider *, QPainter &, int xorigin) const;
     
     virtual QString getFeatureDescription(LayerGeometryProvider *v, QPoint &) const override;