define signal associated with configurable clipping level to Canvas::WaveView

diff --git a/libs/canvas/wave_view.cc b/libs/canvas/wave_view.cc
index d73c906f3a78611f3c2316fea9aed798b3429ba6..a3bbd04ab2c66266e1c5691c76455b359981aa1a 100644 (file)
--- a/libs/canvas/wave_view.cc
+++ b/libs/canvas/wave_view.cc
@@ -48,6 +48,7 @@ bool WaveView::_global_show_waveform_clipping = true;
 double WaveView::_clip_level = 0.98853;
 
 PBD::Signal0<void> WaveView::VisualPropertiesChanged;
+PBD::Signal0<void> WaveView::ClipLevelChanged;
 
 WaveView::WaveView (Group* parent, boost::shared_ptr<ARDOUR::AudioRegion> region)
        : Item (parent)