Mercurial > hg > svgui

diff layer/SpectrogramLayer.cpp @ 267:4ed1446ad604

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* more on measurement tool -- pull out some logic from pane to layer &c still more to do
author Chris Cannam
date Thu, 21 Jun 2007 16:12:00 +0000
parents 7e9e533f1863
children e954c00cbe55
line wrap: on
line diff
--- a/layer/SpectrogramLayer.cpp	Thu Jun 21 14:05:23 2007 +0000
+++ b/layer/SpectrogramLayer.cpp	Thu Jun 21 16:12:00 2007 +0000
@@ -2381,7 +2381,7 @@
 }
 
 float
-SpectrogramLayer::getYForFrequency(View *v, float frequency) const
+SpectrogramLayer::getYForFrequency(const View *v, float frequency) const
 {
     return v->getYForFrequency(frequency,
 			       getEffectiveMinFrequency(),
@@ -2390,7 +2390,7 @@
 }
 
 float
-SpectrogramLayer::getFrequencyForY(View *v, int y) const
+SpectrogramLayer::getFrequencyForY(const View *v, int y) const
 {
     return v->getFrequencyForY(y,
 			       getEffectiveMinFrequency(),
@@ -2469,7 +2469,7 @@
 }
 
 bool
-SpectrogramLayer::getYScaleValue(View *v, int y,
+SpectrogramLayer::getYScaleValue(const View *v, int y,
                                  float &value, QString &unit) const
 {
     value = getFrequencyForY(v, y);