Method pickColor

src/ckb/colorbutton.cpp:60–67

}

void ColorButton::pickColor(){
    QColor newColor = QColorDialog::getColor(_color, this, QString(), QColorDialog::ColorDialogOptions(_alpha ? QColorDialog::ShowAlphaChannel : 0));
    if(newColor.isValid()){
        _color = newColor;
        updateImage();
        emit colorChanged(_color);
    }
}