Пример #1
0
void ItemPinned::paintEvent(QPaintEvent *paintEvent)
{
    const auto *parent = parentWidget();
    auto color = parent->palette().color(QPalette::Background);
    const int lightThreshold = 100;
    const bool menuBackgrounIsLight = color.lightness() > lightThreshold;
    color.setHsl(
                color.hue(),
                color.saturation(),
                qMax(0, qMin(255, color.lightness() + (menuBackgrounIsLight ? -200 : 50)))
                );

    QPainter painter(this);
    const int border = pointsToPixels(6);
    const QRect rect(width() - border, 0, width(), height());
    painter.setOpacity(0.15);
    painter.fillRect(rect, color);

    QWidget::paintEvent(paintEvent);
}
Пример #2
0
void tst_QColor::getHsl()
{
    DEPENDS_ON(setHsl());
}
Пример #3
0
void tst_QColor::lightness()
{
    DEPENDS_ON(setHsl());
}
Пример #4
0
void tst_QColor::saturationHsl()
{
    DEPENDS_ON(setHsl());
}