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104 lines
3.0 KiB
104 lines
3.0 KiB
15 years ago
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#include "AudioVUMeter.h"
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#include "gui/rulers/VelocityColour.h"
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#include <qcolor.h>
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#include <qlabel.h>
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#include <qpainter.h>
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#include <qtimer.h>
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#include <qwidget.h>
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#include "VUMeter.h"
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namespace Rosegarden
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{
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AudioVUMeter::AudioVUMeter(QWidget *parent,
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VUMeter::VUMeterType type,
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bool stereo,
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bool hasRecord,
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int width,
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int height,
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const char *name) :
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QWidget(parent, name),
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m_stereo(stereo)
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{
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setBackgroundMode(Qt::NoBackground);
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setFixedSize(width, height);
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// This offset is intended to match that for the height of the
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// button pixmap in Fader (in studiowidgets.cpp, which
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// is probably where this class should be too)
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m_yoff = height / 7;
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m_yoff /= 10;
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++m_yoff;
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m_yoff *= 10;
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++m_yoff;
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// This one is _not_ intended to match that for the button width
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m_xoff = width / 4;
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if (m_xoff % 2 == 1)
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++m_xoff;
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m_meter = new AudioVUMeterImpl(this, type, stereo, hasRecord,
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width - m_xoff, height - m_yoff, name);
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m_meter->move(m_xoff / 2, m_yoff / 2);
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}
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void
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AudioVUMeter::paintEvent(QPaintEvent *e)
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{
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QPainter paint(this);
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paint.setPen(colorGroup().mid());
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paint.drawRect(0, 0, width(), height());
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paint.setPen(colorGroup().background());
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paint.setBrush(colorGroup().background());
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paint.drawRect(1, 1, width() - 2, m_yoff / 2 - 1);
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paint.drawRect(1, 1, m_xoff / 2 - 1, height() - 2);
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paint.drawRect(width() - m_xoff / 2 - 1, 1, m_xoff / 2, height() - 2);
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paint.drawRect(1, height() - m_yoff / 2 - 1, width() - 2, m_yoff / 2);
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paint.end();
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m_meter->paintEvent(e);
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}
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AudioVUMeter::AudioVUMeterImpl::AudioVUMeterImpl(QWidget *parent,
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VUMeterType type,
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bool stereo,
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bool hasRecord,
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int width,
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int height,
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const char *name) :
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VUMeter(parent, type, stereo, hasRecord, width, height, VUMeter::Vertical, name)
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{}
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}
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