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diff layer/SpectrumLayer.h @ 349:369a197737c7

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* Various fixes to object lifetime management, particularly in the spectrum layer and for notification of main model deletion. The main purpose of this is to improve the behaviour of the spectrum, but I think it may also help with #1840922 Various crashes in Layer Summary window.
author Chris Cannam
date Wed, 23 Jan 2008 15:43:27 +0000
parents 2f83b6e3b8ca
children a13aa5320221 5b72899d692b
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--- a/layer/SpectrumLayer.h	Wed Jan 23 11:38:34 2008 +0000
+++ b/layer/SpectrumLayer.h	Wed Jan 23 15:43:27 2008 +0000
@@ -24,6 +24,7 @@
 #include "data/model/DenseTimeValueModel.h"
 
 #include <QColor>
+#include <QMutex>
 
 class FFTModel;
 
@@ -113,6 +114,8 @@
     bool                    m_showPeaks;
     mutable bool            m_newFFTNeeded;
 
+    mutable QMutex m_fftMutex;
+
     void setupFFT();
 
     virtual void getBiasCurve(BiasCurve &) const;