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statistics: add a rough dark theme

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Some of the colors (like the bin colors or the highlight yellow) stay
the same, others are adjusted to fit better with a dark background.

This is far from perfect, but it's ok-ish.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2021-02-16 21:21:33 +01:00
parent b5aac29cea
commit 7f1107408d
1 changed files with 69 additions and 1 deletions
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70
stats/statscolors.cpp
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@ -76,5 +76,73 @@ private:
} }
}; };
// we have a separate set of dark colors - but in reality te color palette the we created
// works well in either dark or light mode, so these are the same as for the light theme
static const QColor binColorsDark[] = {
QRgb(0x00108c), QRgb(0x0f1c92), QRgb(0x1a2798), QRgb(0x23319d), QRgb(0x2a3ba3),
QRgb(0x3144a8), QRgb(0x374eae), QRgb(0x3e58b3), QRgb(0x4461b8), QRgb(0x4b6bbd),
QRgb(0x5274c2), QRgb(0x587ec7), QRgb(0x6088cc), QRgb(0x6791d0), QRgb(0x6f9bd4),
QRgb(0x78a5d8), QRgb(0x81aedb), QRgb(0x8ab8df), QRgb(0x95c2e2), QRgb(0xa0cbe4),
QRgb(0xacd5e6), QRgb(0xb9dee7), QRgb(0xc7e7e7), QRgb(0xd7efe7), QRgb(0xeaf8e4),
QRgb(0xfff5d8), QRgb(0xffead0), QRgb(0xffe0c8), QRgb(0xffd5c0), QRgb(0xffcab8),
QRgb(0xffbfb0), QRgb(0xffb4a8), QRgb(0xffa99f), QRgb(0xfc9e98), QRgb(0xf99490),
QRgb(0xf48b89), QRgb(0xf08182), QRgb(0xea787b), QRgb(0xe46f74), QRgb(0xde666e),
QRgb(0xd75e67), QRgb(0xcf5661), QRgb(0xc64f5b), QRgb(0xbd4855), QRgb(0xb3434f),
QRgb(0xa83e49), QRgb(0x9d3a44), QRgb(0x90383f), QRgb(0x83363a), QRgb(0x743535)
};
class StatsThemeDark : public StatsTheme {
public:
StatsThemeDark()
{
backgroundColor = Qt::black;
fillColor = QColor(0x64, 0x96, 0xca);
borderColor = QColor(0x66, 0xb2, 0xff);
selectedColor = QColor(0x55, 0x89, 0xbb);
selectedBorderColor = QColor(0x00, 0x4d, 0x99);
highlightedColor = Qt::yellow;
highlightedBorderColor = QColor(0x55, 0x55, 0xdd);
darkLabelColor = Qt::white;
lightLabelColor = Qt::black;
axisColor = Qt::white;
gridColor = QColor(0x33, 0x33, 0x33);
informationBorderColor = Qt::white;
informationColor = QColor(0x00, 0x00, 0xff, 192); // Note: fourth argument is opacity
legendColor = QColor(0xff, 0x71, 0x33, 192); // Note: fourth argument is opacity
legendBorderColor = Qt::white;
quartileMarkerColor = Qt::cyan;
regressionItemColor = Qt::cyan;
meanMarkerColor = Qt::magenta;
medianMarkerColor = Qt::cyan;
selectionLassoColor = Qt::white;
selectionOverlayColor = Qt::darkGray;
}
private:
QString name() const
{
return StatsTranslations::tr("Dark");
}
// Pick roughly equidistant colors out of the color set above
// if we need more bins than we have colors (what chart is THAT?) simply loop
QColor binColor(int bin, int numBins) const override
{
if (numBins == 1 || bin < 0 || bin >= numBins)
return fillColor;
if (numBins > (int)std::size(binColorsDark))
return binColorsDark[bin % std::size(binColorsDark)];
// use integer math to spread out the indices
int idx = bin * (std::size(binColorsDark) - 1) / (numBins - 1);
return binColorsDark[idx];
}
QColor labelColor(int bin, size_t numBins) const override
{
return (binColor(bin, numBins).lightness() < 150) ? darkLabelColor : lightLabelColor;
}
};
static StatsThemeLight statsThemeLight; static StatsThemeLight statsThemeLight;
std::vector<const StatsTheme *> statsThemes = { &statsThemeLight }; static StatsThemeDark statsThemeDark;
std::vector<const StatsTheme *> statsThemes = { &statsThemeLight, &statsThemeDark };