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Diffstat (limited to 'muse2/awl/midipanknob.h')
-rw-r--r-- | muse2/awl/midipanknob.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/muse2/awl/midipanknob.h b/muse2/awl/midipanknob.h new file mode 100644 index 00000000..9b628e6b --- /dev/null +++ b/muse2/awl/midipanknob.h @@ -0,0 +1,55 @@ +//============================================================================= +// 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 + |