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Viewing changes to src/mumble/AudioStats.cpp

  • Committer: slicer
  • Date: 2009-02-25 00:11:07 UTC
  • Revision ID: vcs-imports@canonical.com-20090225001107-2u2kucmaxkosl2dg
Avoid using QPainter::scale() as that produced a few artifacts in Qt 4.5.

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src/mumble/AudioStats.cpp
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        float scale = static_cast<float>(width()) / static_cast<float>(iMax - iMin);
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        int h = height();
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        p.scale(scale, h);
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        p.fillRect(QRect(0,0, 10, 10), Qt::blue);
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        if (iValue <= iBelow) {
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                p.fillRect(0, 0, iValue-1, 1, qcBelow);
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                p.fillRect(iValue, 0, iBelow-iValue, 1, qcBelow.darker(300));
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                p.fillRect(iBelow, 0, iAbove-iBelow, 1, qcInside.darker(300));
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                p.fillRect(iAbove, 0, iMax-iAbove, 1, qcAbove.darker(300));
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        } else if (iValue <= iAbove) {
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                p.fillRect(0, 0, iBelow, 1, qcBelow);
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                p.fillRect(iBelow, 0, iValue-iBelow, 1, qcInside);
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                p.fillRect(iValue, 0, iAbove-iValue, 1, qcInside.darker(300));
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                p.fillRect(iAbove, 0, iMax-iAbove, 1, qcAbove.darker(300));
 
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        int val = lroundf(iValue * scale);
 
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        int below = lroundf(iBelow * scale);
 
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        int above = lroundf(iAbove * scale);
 
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        int max = lroundf(iMax * scale);
 
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        int min = lroundf(iMin * scale);
 
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        int peak = lroundf(iPeak * scale);
 
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        if (val <= below) {
 
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                p.fillRect(0, 0, val, h, qcBelow);
 
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                p.fillRect(val, 0, below-val, h, qcBelow.darker(300));
 
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                p.fillRect(below, 0, above-below, h, qcInside.darker(300));
 
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                p.fillRect(above, 0, max-above, h, qcAbove.darker(300));
 
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        } else if (val <= above) {
 
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                p.fillRect(0, 0, below, h, qcBelow);
 
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                p.fillRect(below, 0, val-below, h, qcInside);
 
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                p.fillRect(val, 0, above-val, h, qcInside.darker(300));
 
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                p.fillRect(above, 0, max-above, h, qcAbove.darker(300));
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        } else {
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                p.fillRect(0, 0, iBelow, 1, qcBelow);
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                p.fillRect(iBelow, 0, iAbove-iBelow, 1, qcInside);
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                p.fillRect(iAbove, 0, iValue-iAbove, 1, qcAbove);
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                p.fillRect(iValue, 0, iMax-iValue, 1, qcAbove.darker(300));
 
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                p.fillRect(0, 0, below, h, qcBelow);
 
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                p.fillRect(below, 0, above-below, h, qcInside);
 
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                p.fillRect(above, 0, val-above, h, qcAbove);
 
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                p.fillRect(val, 0, max-val, h, qcAbove.darker(300));
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        }
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        if ((iPeak >= iMin) && (iPeak <= iMax))  {
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                if (iPeak <= iBelow)
 
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        if ((peak >= min) && (peak <= max))  {
 
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                if (peak <= below)
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                        p.setPen(qcBelow.lighter(150));
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                else if (iPeak <= iAbove)
 
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                else if (peak <= above)
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                        p.setPen(qcInside.lighter(150));
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                else
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                        p.setPen(qcAbove.lighter(150));
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                p.drawLine(iPeak, 0, iPeak, 1);
 
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                p.drawLine(peak, 0, peak, h);
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        }
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}