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-rw-r--r--attic/muse2-oom/muse2/muse/mixer/meter.cpp298
1 files changed, 0 insertions, 298 deletions
diff --git a/attic/muse2-oom/muse2/muse/mixer/meter.cpp b/attic/muse2-oom/muse2/muse/mixer/meter.cpp
deleted file mode 100644
index ea1ae3c3..00000000
--- a/attic/muse2-oom/muse2/muse/mixer/meter.cpp
+++ /dev/null
@@ -1,298 +0,0 @@
-//=========================================================
-// MusE
-// Linux Music Editor
-// $Id: meter.cpp,v 1.4.2.2 2009/05/03 04:14:00 terminator356 Exp $
-//
-// (C) Copyright 2000 Werner Schweer (ws@seh.de)
-//=========================================================
-
-#include <stdio.h>
-#include <cmath>
-
-#include <QMouseEvent>
-#include <QPainter>
-#include <QResizeEvent>
-
-#include "meter.h"
-#include "gconfig.h"
-#include "fastlog.h"
-
-//---------------------------------------------------------
-// Meter
-//---------------------------------------------------------
-
-Meter::Meter(QWidget* parent, MeterType type)
- : QFrame(parent) //Qt::WNoAutoErase
-{
- setBackgroundRole(QPalette::NoRole);
- setAttribute(Qt::WA_NoSystemBackground);
- setAttribute(Qt::WA_StaticContents);
- // This is absolutely required for speed! Otherwise painfully slow because we get
- // full rect paint events even on small scrolls! See help on QPainter::scroll().
- setAttribute(Qt::WA_OpaquePaintEvent);
-
- mtype = type;
- overflow = false;
- val = 0.0;
- maxVal = 0.0;
- minScale = mtype == DBMeter ? config.minMeter : 0.0; // min value in dB or int
- maxScale = mtype == DBMeter ? 10.0 : 127.0;
- yellowScale = -10;
- redScale = 0;
- setLineWidth(0);
- setMidLineWidth(0);
- green = QColor(49,175,197);
- yellow = QColor(156,85,115);
- red = QColor(197,49,87);
- bgColor = QColor(0,12,16);
-}
-
-//---------------------------------------------------------
-// setVal
-//---------------------------------------------------------
-
-void Meter::setVal(double v, double max, bool ovl)
- {
- overflow = ovl;
- bool ud = false;
-
- if(mtype == DBMeter)
- {
- double minScaleLin = pow(10.0, minScale/20.0);
- if((v >= minScaleLin && val != v) || val >= minScaleLin)
- {
- val = v;
- ud = true;
- }
- }
- else
- {
- if(val != v)
- {
- val = v;
- ud = true;
- }
- }
-
- if(maxVal != max)
- {
- maxVal = max;
- ud = true;
- }
-
- if(ud)
- update();
- }
-//---------------------------------------------------------
-// resetPeaks
-// reset peak and overflow indicator
-//---------------------------------------------------------
-
-void Meter::resetPeaks()
- {
- maxVal = val;
- overflow = val > 0.0;
- update();
- }
-
-//---------------------------------------------------------
-// setRange
-//---------------------------------------------------------
-
-void Meter::setRange(double min, double max)
- {
- minScale = min;
- maxScale = max;
- update();
- }
-
-//---------------------------------------------------------
-// paintEvent
-//---------------------------------------------------------
-
-void Meter::paintEvent(QPaintEvent* /*ev*/)
- {
- // TODO: Could make better use of event rectangle, for speed.
-
- QPainter p(this);
-
- double range = maxScale - minScale;
-
- int fw = frameWidth();
- int w = width() - 2*fw;
- int h = height() - 2*fw;
- int yv;
-
- if(mtype == DBMeter)
- yv = val == 0 ? h : int(((maxScale - (fast_log10(val) * 20.0)) * h)/range);
- else
- yv = val == 0 ? h : int(((maxScale - val) * h)/range);
-
- if(yv > h) yv = h;
-
- // Draw the red, green, and yellow sections.
- drawVU(p, w, h, yv);
-
- // Draw the peak white line.
- int ymax;
- if(mtype == DBMeter)
- ymax = maxVal == 0 ? 0 : int(((maxScale - (fast_log10(maxVal) * 20.0)) * h)/range);
- else
- ymax = maxVal == 0 ? 0 : int(((maxScale - maxVal) * h)/range);
-
- int y1 = int((maxScale - redScale) * h / range);
- int y2 = int((maxScale - yellowScale) * h / range);
- int y3 = int((maxScale - yellowScale) * h / range);
- int y4 = int((maxScale - -15) * h / range);
- int y5 = int((maxScale - -20) * h / range);
- int y6 = int((maxScale - -25) * h / range);
- int y7 = int((maxScale - -30) * h / range);
- int y8 = int((maxScale - -35) * h / range);
- int y9 = int((maxScale - -40) * h / range);
- int y10 = int((maxScale - -45) * h / range);
- int y11 = int((maxScale - -50) * h / range);
- int y12 = int((maxScale - -55) * h / range);
- int y13 = int((maxScale - -5) * h / range);
- int y14 = int((maxScale - 5) * h / range);
- QPen myPen = QPen(green, 5, Qt::SolidLine, Qt::RoundCap );
- if(ymax == 0)
- {
- myPen.setColor(bgColor);
- }
- else if(ymax <= y1)
- {
- myPen.setColor(red);
- }
- else if(ymax <= y2 && ymax > y1)
- {
- myPen.setColor(yellow);
- }
- p.setPen(myPen);//floating vu levels
- p.drawLine(5, ymax, w-6, ymax);
-
- myPen.setWidth(1);
- myPen.setColor(QColor(63,74,80));
- p.setPen(myPen);//0 db
- p.drawLine(3, y1, w-4, y1);
- //myPen.setColor(QColor(122,122,122));
- p.setPen(myPen);//-10 db
- p.drawLine(3, y2, w-4, y2);
- p.drawLine(3, y2, w-4, y2);
- p.drawLine(6, y3, w-8, y3);
- p.drawLine(6, y4, w-8, y4);
- p.drawLine(6, y5, w-8, y5);
- p.drawLine(6, y6, w-8, y6);
- p.drawLine(6, y7, w-8, y7);
- p.drawLine(6, y8, w-8, y8);
- p.drawLine(6, y9, w-8, y9);
- p.drawLine(6, y10, w-8, y10);
- p.drawLine(6, y11, w-8, y11);
- p.drawLine(6, y12, w-8, y12);
- p.drawLine(6, y13, w-8, y13);
- p.drawLine(6, y14, w-8, y14);
-}
-
-//---------------------------------------------------------
-// drawVU
-//---------------------------------------------------------
-
-void Meter::drawVU(QPainter& p, int w, int h, int yv)
-{
- /*if(mtype == DBMeter)
- {*/
- double range = maxScale - minScale;
- int y1 = int((maxScale - redScale) * h / range);
- int y2 = int((maxScale - yellowScale) * h / range);
- QLinearGradient vuGrad(QPointF(0, 0), QPointF(0, h));
- vuGrad.setColorAt(1, green);
- //vuGrad.setColorAt(0.3, yellow);
- vuGrad.setColorAt(0, red);
- QPen myPen = QPen();
- //myPen.setCapStyle(Qt::RoundCap);
- myPen.setStyle(Qt::DashLine);
- myPen.setBrush(QBrush(vuGrad));
- //myPen.setWidth(w-8);
- myPen.setWidth(1);
- p.setPen(myPen);
- //QBrush brush(vuGrad);
- //brush.setPen(myPen);
- //p.setBrush(brush);
- //p.fillRect(4, yv, w-8, h, brush);
-
- p.fillRect(0, 0, w, h, QBrush(bgColor)); // dark red
- p.drawLine(4, 0, 4, h);
- p.drawLine(5, 0, 5, h);
- p.drawLine(6, 0, 6, h);
- p.drawLine(7, 0, 7, h);
- p.drawLine(8, 0, 8, h);
- p.drawLine(9, 0, 9, h);
- p.drawLine(10, 0, 10, h);
- p.fillRect(0, 0, w, yv, QBrush(bgColor)); // dark red
- if(yv == 0)
- {
- emit meterClipped();
- }
-
- /* if(yv < y1)
- {
- // Red section:
- p.fillRect(0, 0, w, yv, QBrush(bgColor)); // dark red
- p.fillRect(0, yv, w, y1-yv, QBrush(0xff0000)); // light red
-
- // Yellow section:
- p.fillRect(0, y1, w, y2-y1, QBrush(0xffff00)); // light yellow
-
- // Green section:
- p.fillRect(0, y2, w, h-y2, QBrush(0x00ff00)); // light green
-
- }
- else
- if(yv < y2)
- {
- // Red section:
- p.fillRect(0, 0, w, y1, QBrush(bgColor)); // dark red
-
- // Yellow section:
- p.fillRect(0, yv, w, y2-yv, QBrush(0xffff00)); // light yellow
-
- // Green section:
- p.fillRect(0, y2, w, h-y2, QBrush(0x00ff00)); // light green
- }
- else
- //if(yv <= y3)
- {
- // Red section:
- p.fillRect(0, 0, w, y1, QBrush(bgColor)); // dark red
-
- // Yellow section:
- p.fillRect(0, y1, w, y2-y1, QBrush(bgColor)); // dark yellow
-
- // Green section:
- p.fillRect(0, yv, w, h-yv, QBrush(0x00ff00)); // light green
- }
- }
- else
- {
- p.fillRect(0, 0, w, yv, QBrush(bgColor)); // dark green
- p.fillRect(0, yv, w, h-yv, QBrush(0x00ff00)); // light green
- }*/
-}
-
-//---------------------------------------------------------
-// resizeEvent
-//---------------------------------------------------------
-
-void Meter::resizeEvent(QResizeEvent* /*ev*/)
-{
-
-}
-
-//---------------------------------------------------------
-// mousePressEvent
-//---------------------------------------------------------
-
-void Meter::mousePressEvent(QMouseEvent*)
-{
- emit mousePress();
-}
-
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