Inheritance diagram for QxtStarsPrivate:

Collaboration diagram for QxtStarsPrivate:

Public Member Functions
	QxtStarsPrivate ()
int	pixelPosToRangeValue (int pos) const
int	pick (const QPoint &pt) const
QStyleOptionSlider	getStyleOption () const
QSize	getStarSize () const
Public Attributes
int	snapBackPosition
bool	readOnly
QSize	starSize
QPainterPath	star
Friends
class	QxtStars

Detailed Description

Definition at line 32 of file qxtstars.cpp.

Constructor & Destructor Documentation

QxtStarsPrivate::QxtStarsPrivate ( )

Definition at line 47 of file qxtstars.cpp.

References star.

        : snapBackPosition(0), readOnly(false)
{
    star.moveTo(14.285716, -43.352104);
    star.lineTo(38.404536, 9.1654726);
    star.lineTo(95.804846, 15.875014);
    star.lineTo(53.310787, 55.042197);
    star.lineTo(64.667306, 111.7065);
    star.lineTo(14.285714, 83.395573);
    star.lineTo(-36.095881, 111.7065);
    star.lineTo(-24.739359, 55.042198);
    star.lineTo(-67.233416, 15.875009);
    star.lineTo(-9.8331075, 9.1654728);
    star.closeSubpath();
}

Member Function Documentation

QSize QxtStarsPrivate::getStarSize ( ) const

Definition at line 116 of file qxtstars.cpp.

References QxtPrivate< QxtStars >::qxt_p(), and starSize.

{
    QSize size = starSize;
    if (!size.isValid() || size.isNull())
    {
        const int width = qxt_p().style()->pixelMetric(QStyle::PM_SmallIconSize);
        size = QSize(width, width);
    }
    return size;
}

QStyleOptionSlider QxtStarsPrivate::getStyleOption ( ) const

Definition at line 94 of file qxtstars.cpp.

References QxtPrivate< QxtStars >::qxt_p().

Referenced by pixelPosToRangeValue().

{
    const QxtStars* p = &qxt_p();
    QStyleOptionSlider opt;
    opt.initFrom(p);
    opt.subControls = QStyle::SC_None;
    opt.activeSubControls = QStyle::SC_None;
    opt.orientation = p->orientation();
    opt.maximum = p->maximum();
    opt.minimum = p->minimum();
    opt.upsideDown = (p->orientation() == Qt::Horizontal) ?
                     (p->invertedAppearance() != (opt.direction == Qt::RightToLeft)) : (!p->invertedAppearance());
    opt.direction = Qt::LeftToRight; // we use the upsideDown option instead
    opt.sliderPosition = p->sliderPosition();
    opt.sliderValue = p->value();
    opt.singleStep = p->singleStep();
    opt.pageStep = p->pageStep();
    if (p->orientation() == Qt::Horizontal)
        opt.state |= QStyle::State_Horizontal;
    return opt;
}

int QxtStarsPrivate::pick ( const QPoint & pt ) const [inline]

Definition at line 88 of file qxtstars.cpp.

References QxtPrivate< QxtStars >::qxt_p().

{
    return qxt_p().orientation() == Qt::Horizontal ? pt.x() : pt.y();
}

int QxtStarsPrivate::pixelPosToRangeValue ( int pos ) const

Definition at line 63 of file qxtstars.cpp.

References getStyleOption(), and QxtPrivate< QxtStars >::qxt_p().

{
    const QxtStars* p = &qxt_p();
    QStyleOptionSlider opt = getStyleOption();
    QRect gr = p->style()->subControlRect(QStyle::CC_Slider, &opt, QStyle::SC_SliderGroove, p);
    QRect sr = p->style()->subControlRect(QStyle::CC_Slider, &opt, QStyle::SC_SliderHandle, p);
    int sliderMin, sliderMax, sliderLength;

    gr.setSize(qxt_p().sizeHint());
    if (p->orientation() == Qt::Horizontal)
    {
        sliderLength = sr.width();
        sliderMin = gr.x();
        sliderMax = gr.right() - sliderLength + 1;
    }
    else
    {
        sliderLength = sr.height();
        sliderMin = gr.y();
        sliderMax = gr.bottom() - sliderLength + 1;
    }
    return QStyle::sliderValueFromPosition(p->minimum(), p->maximum(), pos - sliderMin,
                                           sliderMax - sliderMin, opt.upsideDown);
}