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Color palette generator
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Little code snippet, that show how generate a color palette:
QList<QBrush> brushScale;
double h=0;
double golden_ratio = 0.618033988749895;
int ColorCount = 20;
for (int i=0; i<ColorCount; i++) {
h = golden_ratio * 360/ColorCount * i;
h =(int)h60;
brushScale.append( QBrush( QColor::fromHsv(int(h), 245, 245, 255) ) );
}