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spectrogram: Remove some dead code (ruler, old paintEvent)

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Mike Walters
2016-03-03 20:54:50 +00:00
parent 19734da0b2
commit 7d75ec426a
2 changed files with 0 additions and 50 deletions
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48
spectrogramplot.cpp
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@@ -128,34 +128,6 @@ void SpectrogramPlot::paintFront(QPainter &painter, QRect &rect, range_t<off_t>
}
/*void SpectrogramPlot::paintEvent(QPaintEvent *event)
{
QRect rect = event->rect();
QPainter painter(this);
painter.fillRect(rect, Qt::black);
if (inputSource != nullptr) {
int height = rect.height();
off_t y = rect.y();
QImage image(fftSize, height, QImage::Format_RGB32);
while (height > 0) {
int tileOffset = y % linesPerTile(); // To handle drawing a partial first tile
int drawHeight = std::min(linesPerTile() - tileOffset, height); // Draw rest of first tile, full tile, or partial final tile
off_t tileId = lineToSample(y - tileOffset);
QPixmap *tile = getPixmapTile(tileId);
painter.drawPixmap(QRect(0, y, fftSize, drawHeight), *tile, QRect(0, tileOffset, fftSize, drawHeight));
y += drawHeight;
height -= drawHeight;
}
paintTimeAxis(&painter, rect);
paintCursors(&painter, rect);
}
}*/
QPixmap* SpectrogramPlot::getPixmapTile(off_t tile)
{
QPixmap *obj = pixmapCache.object(TileCacheKey(fftSize, zoomLevel, tile));
@@ -236,26 +208,6 @@ void SpectrogramPlot::paintCursors(QPainter *painter, QRect rect)
}
}
void SpectrogramPlot::paintTimeAxis(QPainter *painter, QRect rect)
{
if (timeScaleIsEnabled) {
// Round up for firstLine and round each to nearest linesPerGraduation
int firstLine = ((rect.y() + linesPerGraduation - 1) / linesPerGraduation) * linesPerGraduation;
int lastLine = ((rect.y() + rect.height()) / linesPerGraduation) * linesPerGraduation;
painter->save();
QPen pen(Qt::white, 1, Qt::SolidLine);
painter->setPen(pen);
QFontMetrics fm(painter->font());
int textOffset = fm.ascent() / 2 - 1;
for (int line = firstLine; line <= lastLine; line += linesPerGraduation) {
painter->drawLine(0, line, 10, line);
painter->drawText(12, line + textOffset, sampleToTime(lineToSample(line)));
}
painter->restore();
}
}
void SpectrogramPlot::setSampleRate(int rate)
{
sampleRate = rate;