Method setColor

example/optionsdialog.cpp:86–92

}

void OptionsDialog::setColor(QWidget *widget, QColor color)
{
    QPalette palette = widget->palette();
    palette.setColor(QPalette::Window, color);
    widget->setPalette(palette);
    widget->setAutoFillBackground(true);
}

void OptionsDialog::on_pbHighlightingColor_clicked()
{