- 
    Suggestion 
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    Resolution: Done
- 
    P3: Somewhat important 
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    5.10.0
- 
    None
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        264ad32827f3e65bd2730f6e4e6a22d41209b5b9
`QColor::getCmyk()` and `QColor::getCmykF()` should be declared `const`.
All the other getters (`QColor::getRgb()` etc.) are `const` as well.