/*!
\return the bounding rect for the label
*/
QRect QwtArrowButton::labelRect() const
{
const int m = Margin;
QRect r = rect();
r.setRect(r.x() + m, r.y() + m,
r.width() - 2 * m, r.height() - 2 * m);
if ( isDown() )
{
int ph, pv;
#if QT_VERSION < 0x040000
ph = style().pixelMetric(
QStyle::PM_ButtonShiftHorizontal, this);
pv = style().pixelMetric(
QStyle::PM_ButtonShiftVertical, this);
r.moveBy(ph, pv);
#else
QStyleOptionButton option = styleOpt(this);
ph = style()->pixelMetric(
QStyle::PM_ButtonShiftHorizontal, &option, this);
pv = style()->pixelMetric(
QStyle::PM_ButtonShiftVertical, &option, this);
r.translate(ph, pv);
#endif
}
return r;
}
/*!
\return the bounding rect for the label
*/
QRect QwtArrowButton::labelRect() const
{
const int m = Margin;
QRect r = rect();
r.setRect( r.x() + m, r.y() + m,
r.width() - 2 * m, r.height() - 2 * m );
if ( isDown() )
{
QStyleOptionButton option = styleOpt( this );
const int ph = style()->pixelMetric(
QStyle::PM_ButtonShiftHorizontal, &option, this );
const int pv = style()->pixelMetric(
QStyle::PM_ButtonShiftVertical, &option, this );
r.translate( ph, pv );
}
return r;
}
void GtkStyle::drawSelection(const QStyleOptionViewItemV4 &opt, QPainter *painter, double opacity)
{
static const int constMaxDimension=32;
static QCache<QString, QPixmap> cache(30000);
if (opt.rect.width()<2 || opt.rect.height()<2) {
return;
}
int width=qMin(constMaxDimension, opt.rect.width());
QString key=QString::number(width)+QChar(':')+QString::number(opt.rect.height());
QPixmap *pix=cache.object(key);
if (!pix) {
pix=new QPixmap(width, opt.rect.height());
QStyleOptionViewItemV4 styleOpt(opt);
pix->fill(Qt::transparent);
QPainter p(pix);
styleOpt.state=opt.state;
styleOpt.state&=~(QStyle::State_Selected|QStyle::State_MouseOver);
styleOpt.state|=QStyle::State_Selected|QStyle::State_Enabled|QStyle::State_Active;
styleOpt.viewItemPosition = QStyleOptionViewItemV4::OnlyOne;
styleOpt.rect=QRect(0, 0, opt.rect.width(), opt.rect.height());
QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &styleOpt, &p, 0);
p.end();
cache.insert(key, pix, pix->width()*pix->height());
}
double opacityB4=painter->opacity();
painter->setOpacity(opacity);
if (opt.rect.width()>pix->width()) {
int half=qMin(opt.rect.width()>>1, pix->width()>>1);
painter->drawPixmap(opt.rect.x(), opt.rect.y(), pix->copy(0, 0, half, pix->height()));
if ((half*2)!=opt.rect.width()) {
painter->drawTiledPixmap(opt.rect.x()+half, opt.rect.y(), (opt.rect.width()-((2*half))), opt.rect.height(), pix->copy(half-1, 0, 1, pix->height()));
}
painter->drawPixmap((opt.rect.x()+opt.rect.width())-half, opt.rect.y(), pix->copy(half, 0, half, pix->height()));
} else {
