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Diffstat (limited to 'src/gui/widgets/AudioVUMeter.h')
-rw-r--r-- | src/gui/widgets/AudioVUMeter.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/gui/widgets/AudioVUMeter.h b/src/gui/widgets/AudioVUMeter.h new file mode 100644 index 0000000..cff7c27 --- /dev/null +++ b/src/gui/widgets/AudioVUMeter.h @@ -0,0 +1,96 @@ + +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Rosegarden + A MIDI and audio sequencer and musical notation editor. + + This program is Copyright 2000-2008 + Guillaume Laurent <[email protected]>, + Chris Cannam <[email protected]>, + Richard Bown <[email protected]> + + The moral rights of Guillaume Laurent, Chris Cannam, and Richard + Bown to claim authorship of this work have been asserted. + + Other copyrights also apply to some parts of this work. Please + see the AUTHORS file and individual file headers for details. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. See the file + COPYING included with this distribution for more information. +*/ + +#ifndef _RG_AUDIOVUMETER_H_ +#define _RG_AUDIOVUMETER_H_ + +#include <qwidget.h> +#include "VUMeter.h" + + +class QPaintEvent; + + +namespace Rosegarden +{ + + + +class AudioVUMeter : public QWidget +{ +public: + AudioVUMeter(QWidget *parent = 0, + VUMeter::VUMeterType type = VUMeter::AudioPeakHoldShort, + bool stereo = true, + bool hasRecord = false, + int width = 12, + int height = 140, + const char *name = 0); + + void setLevel(double dB) { + m_meter->setLevel(dB); + } + void setLevel(double dBleft, double dBright) { + m_meter->setLevel(dBleft, dBright); + } + + void setRecordLevel(double dB) { + m_meter->setRecordLevel(dB); + } + void setRecordLevel(double dBleft, double dBright) { + m_meter->setRecordLevel(dBleft, dBright); + } + + virtual void paintEvent(QPaintEvent*); + +protected: + class AudioVUMeterImpl : public VUMeter + { + public: + AudioVUMeterImpl(QWidget *parent, + VUMeterType type, + bool stereo, + bool hasRecord, + int width, + int height, + const char *name); + protected: + virtual void meterStart() { } + virtual void meterStop() { } + }; + + AudioVUMeterImpl *m_meter; + bool m_stereo; + int m_yoff; + int m_xoff; +}; + + +// A push button that emits wheel events. Used by AudioRouteMenu. +// + +} + +#endif |