void DrawWidget::drawChannelFilled(Channel *ch, QPainter &p, double leftTime, double currentTime, double zoomX, double viewBottom, double zoomY, int viewType)
{
ZoomLookup *z;
if(viewType == DRAW_VIEW_SUMMARY) z = &ch->summaryZoomLookup;
else z = &ch->normalZoomLookup;
ChannelLocker channelLocker(ch);
QColor current = ch->color;
QColor invert(255 - current.red(), 255 - current.green(), 255 - current.blue());
p.setPen(current);
int viewBottomOffset = toInt(viewBottom / zoomY);
viewBottom = double(viewBottomOffset) * zoomY;
// baseX is the no. of chunks a pixel must represent.
double baseX = zoomX / ch->timePerChunk();
z->setZoomLevel(baseX);
double currentChunk = ch->chunkFractionAtTime(currentTime);
double leftFrameTime = currentChunk - ((currentTime - leftTime) / ch->timePerChunk());
//double leftFrameTime = leftTime / ch->timePerChunk();
double frameTime = leftFrameTime;
//if(frameTime < 0.0) frameTime = 0.0;
int n = 0;
int baseElement = int(floor(frameTime / baseX));
if(baseElement < 0) { n -= baseElement; baseElement = 0; }
int lastBaseElement = int(floor(double(ch->totalChunks()) / baseX));
int firstN = n;
int lastN = firstN;
//QPointArray pointArray(width()*2);
//QPointArray topPoints(width()*2);
/* Q3PointArray bottomPoints(width()*2);
Q3PointArray evenMidPoints(width()*2);
Q3PointArray oddMidPoints(width()*2);
Q3PointArray evenMidPoints2(width()*2);
Q3PointArray oddMidPoints2(width()*2);*/
QPolygon bottomPoints(width()*2);
QPolygon evenMidPoints(width()*2);
QPolygon oddMidPoints(width()*2);
QPolygon evenMidPoints2(width()*2);
QPolygon oddMidPoints2(width()*2);
std::vector<QRect> noteRect(width()*2);
std::vector<QRect> noteRect2(width()*2);
std::vector<bool> isNoteRectEven(width()*2);
//int pointIndex = 0;
int pointIndex = 0;
int evenMidPointIndex = 0;
int oddMidPointIndex = 0;
int evenMidPointIndex2 = 0;
int oddMidPointIndex2 = 0;
int rectIndex = 0;
int rectIndex2 = 0;
if (baseX > 1) { // More samples than pixels
int theWidth = width();
//if(baseElement + theWidth > z->size()) z->setSize(baseElement + theWidth);
if(lastBaseElement > z->size()) z->setSize(lastBaseElement);
for(; n < theWidth && baseElement < lastBaseElement; n++, baseElement++) {
myassert(baseElement >= 0);
ZoomElement &ze = z->at(baseElement);
//if(!z->hasValue(baseElement)) {
if(!ze.isValid()) {
if(!calcZoomElement(ch, ze, baseElement, baseX)) continue;
}
/*p.setPen(gdata->shading1Color());
p.moveTo(n, 0);
p.lineTo(n, height() - 1 - toInt(ze.high / zoomY) + viewBottomOffset);
p.setPen(gdata->shading2Color());
p.lineTo(n, height());*/
int y = height() - 1 - toInt(ze.high() / zoomY) + viewBottomOffset;
int y2, y3;
//if(ze.noteIndex >= 0) {
if(ze.noteIndex() != -1 && ch->dataAtChunk(ze.midChunk())->getNoteIndex() != -1) {
myassert(ze.noteIndex() >= 0);
myassert(ze.noteIndex() < int(ch->noteData.size()));
myassert(ch->isValidChunk(ze.midChunk()));
AnalysisData *data = ch->dataAtChunk(ze.midChunk());
//double avgNote = ch->noteData[ze.noteIndex()].avgNote();
//printf("avgFreq = %f, ", ch->noteData[ze.noteIndex].avgFreq());
//printf("numPeriods = %f, ", ch->noteData[ze.noteIndex].numPeriods());
//printf("noteLength = %f\n", ch->noteData[ze.noteIndex].noteLength());
//y2 = height() - 1 - toInt((avgNote+0.5) / zoomY) + viewBottomOffset;
//y3 = height() - 1 - toInt((avgNote-0.5) / zoomY) + viewBottomOffset;
//y2 = height() - 1 - toInt((data->shortTermMean + data->shortTermDeviation) / zoomY) + viewBottomOffset;
//y3 = height() - 1 - toInt((data->shortTermMean - data->shortTermDeviation) / zoomY) + viewBottomOffset;
if(gdata->showMeanVarianceBars()) {
//longTermMean bars
y2 = height() - 1 - toInt((data->getLongTermMean() + data->getLongTermDeviation()) / zoomY) + viewBottomOffset;
y3 = height() - 1 - toInt((data->getLongTermMean() - data->getLongTermDeviation()) / zoomY) + viewBottomOffset;
if(ze.noteIndex() % 2 == 0) {
evenMidPoints.setPoint(evenMidPointIndex++, n, y2);
evenMidPoints.setPoint(evenMidPointIndex++, n, y3);
} else {
oddMidPoints.setPoint(oddMidPointIndex++, n, y2);
oddMidPoints.setPoint(oddMidPointIndex++, n, y3);
}
//shortTermMean bars
y2 = height() - 1 - toInt((data->getShortTermMean() + data->getShortTermDeviation()) / zoomY) + viewBottomOffset;
y3 = height() - 1 - toInt((data->getShortTermMean() - data->getShortTermDeviation()) / zoomY) + viewBottomOffset;
if(ze.noteIndex() % 2 == 0) {
evenMidPoints2.setPoint(evenMidPointIndex2++, n, y2);
evenMidPoints2.setPoint(evenMidPointIndex2++, n, y3);
} else {
oddMidPoints2.setPoint(oddMidPointIndex2++, n, y2);
oddMidPoints2.setPoint(oddMidPointIndex2++, n, y3);
}
}
//} else {
// y2 = y3 = 0;
}
//topPoints.setPoint(pointIndex, n, 0);
//topPoints.setPoint(pointIndex, n, y);
bottomPoints.setPoint(pointIndex++, n, y);
bottomPoints.setPoint(pointIndex++, n, height());
lastN = n;
}
//p.setPen(gdata->shading1Color());
//p.drawLineSegments(topPoints, 0, pointIndex/2);
p.setPen(Qt::NoPen);
p.setBrush(gdata->shading1Color());
p.drawRect(firstN, 0, lastN, height());
p.setPen(gdata->shading2Color());
//p.drawLineSegments(bottomPoints, 0, pointIndex/2);
if(pointIndex > 1) p.drawLines(bottomPoints.constData(), pointIndex/2);
if(gdata->showMeanVarianceBars()) {
//shortTermMean bars
p.setPen(Qt::green);
//p.drawLineSegments(evenMidPoints2, 0, evenMidPointIndex2/2);
if(evenMidPointIndex2 > 1) p.drawLines(evenMidPoints2.constData(), evenMidPointIndex2/2);
p.setPen(Qt::yellow);
//p.drawLineSegments(oddMidPoints2, 0, oddMidPointIndex2/2);
if(oddMidPointIndex2 > 1) p.drawLines(oddMidPoints2.constData(), oddMidPointIndex2/2);
//longTermMean bars
p.setPen(Qt::yellow);
//p.drawLineSegments(evenMidPoints, 0, evenMidPointIndex/2);
if(evenMidPointIndex > 1) p.drawLines(evenMidPoints.constData(), evenMidPointIndex/2);
p.setPen(Qt::green);
//p.drawLineSegments(oddMidPoints, 0, oddMidPointIndex/2);
if(oddMidPointIndex > 1) p.drawLines(oddMidPoints.constData(), oddMidPointIndex/2);
}
} else { // More pixels than samples
float err = 0.0;
float pitch = 0.0;
int intChunk = (int) floor(frameTime); // Integer version of frame time
if(intChunk < 0) intChunk = 0;
double stepSize = 1.0 / baseX; // So we skip some pixels
int x = 0, y, y2, y3;
//double start = 0 - stepSize;
double start = (double(intChunk) - frameTime) * stepSize;
double stop = width() + (2 * stepSize);
//int squareSize = (int(sqrt(stepSize)) / 2) * 2 + 1; //make it an odd number
//int halfSquareSize = squareSize/2;
//QPointArray topPoints(0);
//QPointArray bottomPoints(0);
//int pointIndex = 0;
//topPoints.putPoints(pointIndex, 1, toInt(start), 0);
//bottomPoints.putPoints(pointIndex, 1, toInt(start), height());
//pointIndex++;
//topPoints.setPoint(pointIndex, toInt(start), 0);
bottomPoints.setPoint(pointIndex++, toInt(start), height());
lastN = firstN = toInt(start);
for (double n = start; n < stop && intChunk < (int)ch->totalChunks(); n += stepSize, intChunk++) {
myassert(intChunk >= 0);
//if (intChunk < 0) continue; // So we don't go off the beginning of the array
AnalysisData *data = ch->dataAtChunk(intChunk);
err = data->getCorrelation();
//if (err >= CERTAIN_THRESHOLD) {
//float val = MIN(ch->dataAtChunk(intChunk)->volumeValue, 1.0);
if(gdata->pitchContourMode() == 0)
//p.setPen(QPen(colorBetween(colorGroup().background(), ch->color, err*2.0-1.0), lineWidth));
//p.setPen(QPen(colorBetween(gdata->backgroundColor(), ch->color, err*sqrt(data->rms)*10.0), lineWidth));
p.setPen(QPen(colorBetween(QColor(255, 255, 255), ch->color, err * dB2ViewVal(data->getLogRms())), lineWidth));
else
p.setPen(QPen(ch->color, lineWidth));
x = toInt(n);
lastN = x;
//note = (data->isValid()) ? data->note : 0.0f;
//note = (ch->isVisibleNote(data->noteIndex)) ? data->note : 0.0f;
pitch = (ch->isVisibleChunk(data)) ? data->getPitch() : 0.0f;
//if(ch->isVisibleChunk(data)) {
if(data->getNoteIndex() >= 0) {
isNoteRectEven[rectIndex] = (data->getNoteIndex() % 2) == 0;
//note = data->note;
//double avgNote = ch->noteData[data->noteIndex].avgNote();
//y2 = height() - 1 - toInt((avgNote+0.5) / zoomY) + viewBottomOffset;
//y3 = height() - 1 - toInt((avgNote-0.5) / zoomY) + viewBottomOffset;
//y2 = height() - 1 - toInt((data->shortTermMean + data->shortTermDeviation) / zoomY) + viewBottomOffset;
//y3 = height() - 1 - toInt((data->shortTermMean - data->shortTermDeviation) / zoomY) + viewBottomOffset;
if(gdata->showMeanVarianceBars()) {
//longTermMean bars
y2 = height() - 1 - toInt((data->getLongTermMean() + data->getLongTermDeviation()) / zoomY) + viewBottomOffset;
y3 = height() - 1 - toInt((data->getLongTermMean() - data->getLongTermDeviation()) / zoomY) + viewBottomOffset;
noteRect[rectIndex].setLeft(x);
noteRect[rectIndex].setRight(toInt(n+stepSize));
noteRect[rectIndex].setTop(y2);
noteRect[rectIndex++].setBottom(y3);
//shortTermMean bars
y2 = height() - 1 - toInt((data->getShortTermMean() + data->getShortTermDeviation()) / zoomY) + viewBottomOffset;
y3 = height() - 1 - toInt((data->getShortTermMean() - data->getShortTermDeviation()) / zoomY) + viewBottomOffset;
noteRect2[rectIndex2].setLeft(x);
noteRect2[rectIndex2].setRight(toInt(n+stepSize));
noteRect2[rectIndex2].setTop(y2);
noteRect2[rectIndex2++].setBottom(y3);
}
//} else {
// note = 0.0f;
}
myassert(pitch >= 0.0 && pitch <= gdata->topPitch());
//note = bound(note, 0, gdata->topNote());
y = height() - 1 - toInt(pitch / zoomY) + viewBottomOffset;
//y = height() - 1 - int((note / zoomY) - (viewBottom / zoomY));
//topPoints.putPoints(pointIndex, 1, x, y);
//bottomPoints.putPoints(pointIndex, 1, x, y);
//pointIndex++;
//topPoints.setPoint(pointIndex, x, y);
bottomPoints.setPoint(pointIndex++, x, y);
}
//topPoints.putPoints(pointIndex, 1, topPoints.point(pointIndex-1).x(), 0);
//bottomPoints.putPoints(pointIndex, 1, bottomPoints.point(pointIndex-1).x(), height());
//pointIndex++;
//topPoints.setPoint(pointIndex, topPoints.point(pointIndex-1).x(), 0);
bottomPoints.setPoint(pointIndex, bottomPoints.point(pointIndex-1).x(), height());
pointIndex++;
//p.setPen(gdata->shading1Color());
//p.setBrush(gdata->shading1Color());
//p.drawPolygon(topPoints);
//p.setPen(gdata->shading2Color());
//p.setBrush(gdata->shading2Color());
//p.drawPolygon(bottomPoints);
myassert(pointIndex <= width()*2);
//p.setPen(gdata->shading1Color());
p.setPen(Qt::NoPen);
p.setBrush(gdata->shading1Color());
//p.drawPolygon(topPoints, false, 0, pointIndex);
p.drawRect(firstN, 0, lastN, height());
//p.setPen(gdata->shading2Color());
p.setBrush(gdata->shading2Color());
//p.drawPolygon(bottomPoints, false, 0, pointIndex);
p.drawPolygon(bottomPoints.constData(), pointIndex, Qt::OddEvenFill);
if(gdata->showMeanVarianceBars()) {
//shortTermMean bars
for(int j=0; j<rectIndex2; j++) {
if(isNoteRectEven[j]) p.setBrush(Qt::green);
else p.setBrush(Qt::yellow);
p.drawRect(noteRect2[j]);
}
//longTermMean bars
QColor seeThroughYellow = Qt::yellow;
seeThroughYellow.setAlpha(255);
QColor seeThroughGreen = Qt::green;
seeThroughGreen.setAlpha(255);
for(int j=0; j<rectIndex; j++) {
//if(isNoteRectEven[j]) p.setBrush(QBrush(Qt::yellow, Qt::Dense3Pattern));
//else p.setBrush(QBrush(Qt::green, Qt::Dense3Pattern));
if(isNoteRectEven[j]) p.setBrush(seeThroughYellow);
else p.setBrush(seeThroughGreen);
p.drawRect(noteRect[j]);
}
}
}
}
void VibratoTimeAxis::doUpdate()
{
Channel *active = gdata->getActiveChannel();
int myStartChunk = -1;
int myCurrentChunk = -1;
int myEndChunk = -1;
double myNoteLength = 0.0;
int myWindowOffset = -999999;
if (active) {
AnalysisData *data = active->dataAtCurrentChunk();
if(data && active->isVisibleNote(data->getNoteIndex()) && active->isLabelNote(data->getNoteIndex())) {
NoteData *note = new NoteData();
note = &active->noteData[data->getNoteIndex()];
myStartChunk = note->startChunk();
myCurrentChunk = active->chunkAtCurrentTime();
myEndChunk = note->endChunk();
myNoteLength = note->noteLength();
// Calculate windowoffset
if ((myEndChunk - myStartChunk) * zoomFactorX > width() - 2 * noteLabelOffset) {
// The vibrato-polyline doesn't fit in the window
if ((myCurrentChunk - myStartChunk) * zoomFactorX < (width() - 2 * noteLabelOffset)/2) {
// We're at the left side of the vibrato-polyline
myWindowOffset = 0 - noteLabelOffset;
} else if ((myEndChunk - myCurrentChunk) * zoomFactorX < (width() - 2 * noteLabelOffset)/2) {
// We're at the right side of the vibrato-polyline
myWindowOffset = toInt((myEndChunk - myStartChunk) * zoomFactorX - width() + noteLabelOffset + 1);
} else {
// We're somewhere in the middle of the vibrato-polyline
myWindowOffset = toInt((myCurrentChunk - myStartChunk) * zoomFactorX - width()/2);
}
} else {
// The vibrato-polyline does fit in the window
myWindowOffset = 0 - noteLabelOffset;
}
}
}
if (myCurrentChunk == -1) {
// No note
if (prevCurrentChunk == myCurrentChunk) {
// Still no timeaxis needed, no update needed
} else {
// Timeaxis should be erased, update widget
prevCurrentChunk = -1;
prevWindowOffset = -999999;
currentChunkToUse = -1;
}
} else {
// Note
if (prevWindowOffset == myWindowOffset) {
// No movement, don't redraw timeaxis
} else {
// Position in note to draw has changed, so draw the timeaxis
prevCurrentChunk = myCurrentChunk;
prevWindowOffset = myWindowOffset;
startChunkToUse = myStartChunk;
currentChunkToUse = myCurrentChunk;
endChunkToUse = myEndChunk;
noteLengthToUse = myNoteLength;
windowOffsetToUse = myWindowOffset;
}
}
}