void ColorChooser::changeBackgroundColor(const QImage* imageOriginal, QRgb rgbBg)
{
if (rgbBg != m_rgbBg)
{
m_rgbBg = rgbBg;
loadForegroundPixmap(m_rgbBg);
loadHistograms(imageOriginal);
}
}
void analyzeContinuously(HumdrumFile& infile, int windowsize,
double stepsize, double* majorKey, double* minorKey) {
Array<Array<double> > segments;
infile.analyzeRhythm("4");
int segmentCount = int(infile.getTotalDuration() / stepsize + 0.5);
if (segmentCount < windowsize) {
cout << "Not enough data for requested analysis" << endl;
return;
}
segments.setSize(segmentCount);
segments.allowGrowth(0);
int i;
for (i=0; i<segments.getSize(); i++) {
segments[i].setSize(12);
segments[i].allowGrowth(0);
segments[i].setAll(0);
}
loadHistograms(segments, infile, segmentCount);
if (debugQ) {
printHistogramTotals(segments);
}
Array<Array<double> > pitchhist;
Array<Array<double> > correlations;
pitchhist.setSize(segmentCount-windowsize);
correlations.setSize(segmentCount-windowsize);
pitchhist.allowGrowth(0);
correlations.allowGrowth(0);
for (i=0; i<segmentCount-windowsize; i++) {
pitchhist[i].setSize(13); //last spot for best key
pitchhist[i].allowGrowth(0);
correlations[i].setSize(24);
correlations[i].allowGrowth(0);
}
for (i=0; i<segmentCount - windowsize; i++) {
createHistogram(pitchhist[i], i, windowsize, segments);
identifyKeyDouble(pitchhist[i], correlations[i], majorKey, minorKey);
}
Array<double> measures;
getLocations(measures, infile, segmentCount);
cout << "**key\t**rval\t**conf\t**start\t**mid\t**end\n";
for (i=0; i<pitchhist.getSize(); i++) {
printBestKey(int(pitchhist[i][12] + 0.5));
cout << "\t";
printCorrelation(correlations[i][int(pitchhist[i][12]+ 0.1)], roundQ);
cout << "\t";
cout << getConfidence(correlations[i], int(pitchhist[i][12]+0.1));
cout << "\t";
cout << "=" << measures[i];
cout << "\t";
cout << "=" << int((measures[i] + measures[i+windowsize])/2+0.49);
cout << "\t";
cout << "=" << measures[i+windowsize];
cout << endl;
}
cout << "*-\t*-\t*-\t*-\t*-\t*-\n";
}
ColorChooser::ColorChooser(QWidget* parent,
const QImage* imageOriginal,
int xTopLeft, int yTopLeft, QRgb rgbBg, bool showLarge) :
m_parent(parent),
pixmapIntensity(colorchooser_value_xpm),
pixmapForeground(colorchooser_value_xpm),
pixmapHue(colorchooser_hue_xpm),
pixmapSaturation(colorchooser_saturation_xpm),
pixmapValue(colorchooser_value_xpm),
editLow(0),
editHigh(0),
m_discretizeMethod(DiscretizeNone),
m_rgbBg(rgbBg),
m_showLarge(showLarge)
{
DigitDebug::ctor(QString("colorchooser ") + QString::number((ulong) this, 16));
ASSERT_ENGAUGE(m_parent != 0);
int x = xTopLeft, y = yTopLeft;
QColor grayoutColor(232, 232, 232);
if (showLarge)
{
m_chooserHeight = ChooserFullHeight;
m_scaleHeight = ScaleFullHeight;
}
else
{
m_chooserHeight = ChooserFullHeight / 2;
m_scaleHeight = ScaleFullHeight / 2;
}
chooserCanvas = new Q3Canvas(parent);
CHECK_PTR_ENGAUGE(chooserCanvas);
chooserCanvas->resize(ChooserWidth + 2 * ChooserPadding, m_chooserHeight);
grayoutLower = new Q3CanvasPolygon(chooserCanvas);
CHECK_PTR_ENGAUGE(grayoutLower);
grayoutLower->setBrush(QBrush(grayoutColor));
grayoutLower->setZ(-1);
grayoutLower->setVisible(true);
grayoutUpper = new Q3CanvasPolygon(chooserCanvas);
CHECK_PTR_ENGAUGE(grayoutUpper);
grayoutUpper->setBrush(QBrush(grayoutColor));
grayoutUpper->setZ(-1);
grayoutUpper->setVisible(true);
chooserCanvasView = new ClickableView(chooserCanvas, m_parent);
CHECK_PTR_ENGAUGE(chooserCanvasView);
chooserCanvasView->setGeometry(x, y, ChooserWidth + 2 * ChooserPadding + ChooserFrame,
m_chooserHeight);
y += m_chooserHeight + Separation;
chooserCanvasView->setHScrollBarMode(Q3ScrollView::AlwaysOff);
chooserCanvasView->setVScrollBarMode(Q3ScrollView::AlwaysOff);
QWhatsThis::add(chooserCanvasView, QString(tr(
"Histogram of color attribute values. The lower and upper limits are shown, "
"and may be dragged using the handles")));
scaleCanvas = new Q3Canvas(this);
CHECK_PTR_ENGAUGE(scaleCanvas);
scaleCanvas->resize(ChooserWidth + 2 * ChooserPadding, m_scaleHeight);
scaleCanvasView = new Q3CanvasView(scaleCanvas, m_parent);
CHECK_PTR_ENGAUGE(scaleCanvasView);
scaleCanvasView->setGeometry(x, y, ChooserWidth + 2 * ChooserPadding + ChooserFrame, m_scaleHeight);
y += m_scaleHeight + 5;
scaleCanvasView->setHScrollBarMode(Q3ScrollView::AlwaysOff);
scaleCanvasView->setVScrollBarMode(Q3ScrollView::AlwaysOff);
QWhatsThis::add(scaleCanvasView, QString(tr("Scale for histogram")));
// histogram widgets
dividerLower = new Divider(this, chooserCanvas, true);
CHECK_PTR_ENGAUGE(dividerLower);
dividerUpper = new Divider(this, chooserCanvas, false);
CHECK_PTR_ENGAUGE(dividerUpper);
if (m_showLarge)
{
// labels over min and max value columns
labelLower = new QLabel(QString(tr("Lower limit:")), m_parent);
CHECK_PTR_ENGAUGE(labelLower);
labelLower->setGeometry(x, y, EditWidth, 30);
labelUpper = new QLabel(QString(tr("Upper limit:")), m_parent);
CHECK_PTR_ENGAUGE(labelUpper);
labelUpper->setGeometry(x + ChooserWidth + 2 * ChooserPadding + ChooserFrame - EditWidth, y, EditWidth, 30);
y += 25;
// edit controls for keyboard editing of limits
editLow = new QLineEdit(m_parent);
CHECK_PTR_ENGAUGE(editLow);
editLow->setGeometry(x, y, EditWidth, 30);
QWhatsThis::add(editLow, QString(tr("Lower limit.\n\nIf the lower limit is less than the upper limit, "
"only values between the limits are considered on. If the lower limit is greater than the upper limit, "
"only values outside the limits are considered on")));
validatorLow = new QIntValidator(editLow);
CHECK_PTR_ENGAUGE(validatorLow);
editLow->setValidator(validatorLow);
connect(editLow, SIGNAL(textChanged(const QString &)), this, SLOT(slotLow(const QString &)));
editHigh = new QLineEdit(m_parent);
CHECK_PTR_ENGAUGE(editHigh);
editHigh->setGeometry(x + ChooserWidth + 2 * ChooserPadding + ChooserFrame - EditWidth, y, EditWidth, 30);
QWhatsThis::add(editHigh, QString(tr("Upper limit.\n\nIf the lower limit is less than the upper limit, "
"only values between the limits are considered on. If the lower limit is greater than the upper limit, "
"only values outside the limits are considered on")));
validatorHigh = new QIntValidator(editHigh);
CHECK_PTR_ENGAUGE(validatorHigh);
editHigh->setValidator(validatorHigh);
connect(editHigh, SIGNAL(textChanged(const QString &)), this, SLOT(slotHigh(const QString &)));
}
loadHistograms(imageOriginal);
}
