1 /**************************************************************************
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33 #include "callgrindhelper.h"
37 #include <QtGui/QColor>
38 #include <QtCore/QMap>
39 #include <QtCore/QString>
44 QColor CallgrindHelper::colorForString(const QString &text)
46 static QMap<QString, QColor> colorCache;
48 if (colorCache.contains(text))
49 return colorCache.value(text);
51 // Minimum lightness of 100 to be readable with black text.
52 const QColor color = QColor::fromHsl(((qreal)qrand() / RAND_MAX * 359),
53 ((qreal)qrand() / RAND_MAX * 255),
54 ((qreal)qrand() / RAND_MAX * 127) + 128);
55 colorCache[text] = color;
59 QColor CallgrindHelper::colorForCostRatio(qreal ratio)
61 ratio = qBound(qreal(0.0), ratio, qreal(1.0));
62 return QColor::fromHsv(120 - ratio * 120, 255, 255, (-((ratio-1) * (ratio-1))) * 120 + 120);
65 QString CallgrindHelper::toPercent(float costs, const QLocale &locale)
68 return locale.toString(100) + locale.percent();
70 return locale.toString(costs, 'f', 1) + locale.percent();
72 return locale.toString(costs, 'f', 2) + locale.percent();
73 return QString("<") + locale.toString(0.01f) + locale.percent();
76 } // namespace Internal
77 } // namespace Valgrind