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+//=============================================================================
+// Awl
+// Audio Widget Library
+// $Id:$
+//
+// Copyright (C) 2002-2006 by Werner Schweer and others
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//=============================================================================
+
+#ifndef __AWLMIDIPANKNOB_H__
+#define __AWLMIDIPANKNOB_H__
+
+#include "knob.h"
+
+namespace Awl {
+
+//---------------------------------------------------------
+// MidiPanKnob
+//! MidiPan Knob entry widget
+//
+//! This widget implements a centered floating point
+//! knob used to adjust the pan position in an audio
+//! mixer.
+//---------------------------------------------------------
+
+class MidiPanKnob : public Knob {
+ Q_OBJECT
+
+ virtual void valueChange() {
+ emit valueChanged(_value + 64.0f, _id);
+ }
+
+ public slots:
+ virtual void setValue(double v) {
+ AbstractSlider::setValue(v - 64.0f);
+ }
+ public:
+ MidiPanKnob(QWidget* parent = 0);
+ virtual double value() const { return _value + 64.0f; }
+ };
+}
+
+#endif
+