1 files changed, 103 insertions, 0 deletions
diff --git a/src/gui/widgets/AudioVUMeter.cpp b/src/gui/widgets/AudioVUMeter.cpp
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+++ b/src/gui/widgets/AudioVUMeter.cpp
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+/* -*- 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.
+*/
+
+
+#include "AudioVUMeter.h"
+
+#include "gui/rulers/VelocityColour.h"
+#include <qcolor.h>
+#include <qlabel.h>
+#include <qpainter.h>
+#include <qtimer.h>
+#include <qwidget.h>
+#include "VUMeter.h"
+
+
+namespace Rosegarden
+{
+
+AudioVUMeter::AudioVUMeter(QWidget *parent,
+                           VUMeter::VUMeterType type,
+                           bool stereo,
+                           bool hasRecord,
+                           int width,
+                           int height,
+                           const char *name) :
+        QWidget(parent, name),
+        m_stereo(stereo)
+{
+    setBackgroundMode(Qt::NoBackground);
+    setFixedSize(width, height);
+
+    // This offset is intended to match that for the height of the
+    // button pixmap in Fader (in studiowidgets.cpp, which
+    // is probably where this class should be too)
+
+    m_yoff = height / 7;
+    m_yoff /= 10;
+    ++m_yoff;
+    m_yoff *= 10;
+    ++m_yoff;
+
+    // This one is _not_ intended to match that for the button width
+
+    m_xoff = width / 4;
+    if (m_xoff % 2 == 1)
+        ++m_xoff;
+
+    m_meter = new AudioVUMeterImpl(this, type, stereo, hasRecord,
+                                   width - m_xoff, height - m_yoff, name);
+
+    m_meter->move(m_xoff / 2, m_yoff / 2);
+}
+
+void
+AudioVUMeter::paintEvent(QPaintEvent *e)
+{
+    QPainter paint(this);
+    paint.setPen(colorGroup().mid());
+    paint.drawRect(0, 0, width(), height());
+
+    paint.setPen(colorGroup().background());
+    paint.setBrush(colorGroup().background());
+    paint.drawRect(1, 1, width() - 2, m_yoff / 2 - 1);
+    paint.drawRect(1, 1, m_xoff / 2 - 1, height() - 2);
+    paint.drawRect(width() - m_xoff / 2 - 1, 1, m_xoff / 2, height() - 2);
+    paint.drawRect(1, height() - m_yoff / 2 - 1, width() - 2, m_yoff / 2);
+    paint.end();
+
+    m_meter->paintEvent(e);
+}
+
+AudioVUMeter::AudioVUMeterImpl::AudioVUMeterImpl(QWidget *parent,
+        VUMeterType type,
+        bool stereo,
+        bool hasRecord,
+        int width,
+        int height,
+        const char *name) :
+        VUMeter(parent, type, stereo, hasRecord, width, height, VUMeter::Vertical, name)
+{}
+
+}