void BaseAnnotationHighlighter::setChangeNumbers(const ChangeNumbers &changeNumbers)
{
m_d->m_changeNumberMap.clear();
if (!changeNumbers.isEmpty()) {
// Assign a color gradient to annotation change numbers. Give
// each change number a unique color.
const double oneThird = 1.0 / 3.0;
const int step = qRound(ceil(pow(double(changeNumbers.count()), oneThird)));
QList<QColor> colors;
const int factor = 255 / step;
for (int i=0; i<step; ++i)
for (int j=0; j<step; ++j)
for (int k=0; k<step; ++k)
colors.append(QColor(i*factor, j*factor, k*factor));
int m = 0;
const int cstep = colors.count() / changeNumbers.count();
const ChangeNumbers::const_iterator cend = changeNumbers.constEnd();
for (ChangeNumbers::const_iterator it = changeNumbers.constBegin(); it != cend; ++it) {
QTextCharFormat format;
format.setForeground(colors.at(m));
m_d->m_changeNumberMap.insert(*it, format);
m += cstep;
}
}
}
void BaseAnnotationHighlighter::setChangeNumbers(const ChangeNumbers &changeNumbers)
{
QColor bg = d->m_background;
d->m_changeNumberMap.clear();
if (!changeNumbers.isEmpty()) {
// Assign a color gradient to annotation change numbers. Give
// each change number a unique color.
const double oneThird = 1.0 / 3.0;
const int step = qRound(ceil(pow(double(changeNumbers.count()), oneThird)));
QList<QColor> colors;
const int factor = 255 / step;
int half = factor / 2;
for (int i=0; i<=step; ++i)
for (int j=0; j<=step; ++j)
for (int k=0; k<=step; ++k) {
QColor c(i*factor, j*factor, k*factor);
if ((bg.red() - half > c.red() ||bg.red() + half <= c.red())
&& (bg.green() - half > c.green() || bg.green() + half <= c.green())
&& (bg.blue() - half > c.blue() || bg.blue() + half <= c.blue()))
colors.prepend(c);
}
int m = 0;
const int cstep = colors.count() / changeNumbers.count();
const ChangeNumbers::const_iterator cend = changeNumbers.constEnd();
for (ChangeNumbers::const_iterator it = changeNumbers.constBegin(); it != cend; ++it) {
QTextCharFormat format;
format.setForeground(colors.at(m));
d->m_changeNumberMap.insert(*it, format);
m += cstep;
}
}
}
void BaseAnnotationHighlighter::setChangeNumbers(const ChangeNumbers &changeNumbers)
{
d->m_changeNumberMap.clear();
if (!changeNumbers.isEmpty()) {
// Assign a color gradient to annotation change numbers. Give
// each change number a unique color.
const QList<QColor> colors =
TextEditor::SyntaxHighlighter::generateColors(changeNumbers.size(), d->m_background);
int m = 0;
const int cstep = colors.count() / changeNumbers.count();
const ChangeNumbers::const_iterator cend = changeNumbers.constEnd();
for (ChangeNumbers::const_iterator it = changeNumbers.constBegin(); it != cend; ++it) {
QTextCharFormat format;
format.setForeground(colors.at(m));
d->m_changeNumberMap.insert(*it, format);
m += cstep;
}
}
}
