1 files changed, 40 insertions, 0 deletions
diff --git a/muse2/muse/mixer/auxknob.cpp b/muse2/muse/mixer/auxknob.cpp
new file mode 100644
index 00000000..a64f3929
--- /dev/null
+++ b/muse2/muse/mixer/auxknob.cpp
@@ -0,0 +1,40 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//  $Id: auxknob.cpp,v 1.7 2004/07/11 16:26:46 wschweer Exp $
+//
+//  (C) Copyright 2000-2004 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <cmath>
+#include "auxknob.h"
+#include "gconfig.h"
+
+//---------------------------------------------------------
+//   Aux
+//---------------------------------------------------------
+
+AuxKnob::AuxKnob(QWidget* parent, int i)
+   : Knob(parent, "aux")
+      {
+      idx = i;
+      setRange(config.minSlider-0.1, 10.0);
+      connect(this, SIGNAL(valueChanged(double,int)), SLOT(valueChanged(double)));
+      }
+
+//---------------------------------------------------------
+//   panChanged
+//---------------------------------------------------------
+
+void AuxKnob::valueChanged(double val)
+      {
+      double vol;
+      if (val <= config.minSlider) {
+            vol = 0.0;
+            val -= 1.0; // display special value "off"
+            }
+      else
+            vol = pow(10.0, val/20.0);
+      emit auxChanged(idx, vol);
+      }
+