10#include <QColorDialog>
15 : QPushButton { parent }
18 &QPushButton::released,
20 &ColorButton::HandleSelector);
43 void ColorButton::HandleSelector ()
45 const auto color = QColorDialog::getColor (Color_,
48 QColorDialog::ShowAlphaChannel);
49 if (!color.isValid ())
Container< T > Filter(const Container< T > &c, F f)