本文整理汇总了C++中QQuickItemPrivate::paintOrderChildItems方法的典型用法代码示例。如果您正苦于以下问题：C++ QQuickItemPrivate::paintOrderChildItems方法的具体用法？C++ QQuickItemPrivate::paintOrderChildItems怎么用？C++ QQuickItemPrivate::paintOrderChildItems使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QQuickItemPrivate的用法示例。
在下文中一共展示了QQuickItemPrivate::paintOrderChildItems方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: propagateHelper
bool QQuickMouseAreaPrivate::propagateHelper(QQuickMouseEvent *ev, QQuickItem *item,const QPointF &sp, PropagateType sig)
{
//Based off of QQuickWindow::deliverInitialMousePressEvent
//But specific to MouseArea, so doesn't belong in window
Q_Q(const QQuickMouseArea);
QQuickItemPrivate *itemPrivate = QQuickItemPrivate::get(item);
if (itemPrivate->flags & QQuickItem::ItemClipsChildrenToShape) {
QPointF p = item->mapFromScene(sp);
if (!item->contains(p))
return false;
}
QList<QQuickItem *> children = itemPrivate->paintOrderChildItems();
for (int ii = children.count() - 1; ii >= 0; --ii) {
QQuickItem *child = children.at(ii);
if (!child->isVisible() || !child->isEnabled())
continue;
if (propagateHelper(ev, child, sp, sig))
return true;
}
QQuickMouseArea* ma = qobject_cast<QQuickMouseArea*>(item);
if (ma && ma != q && ma->isEnabled() && itemPrivate->acceptedMouseButtons() & ev->button()) {
switch (sig) {
case Click:
if (!ma->d_func()->isClickConnected())
return false;
break;
case DoubleClick:
if (!ma->d_func()->isDoubleClickConnected())
return false;
break;
case PressAndHold:
if (!ma->d_func()->isPressAndHoldConnected())
return false;
break;
}
QPointF p = item->mapFromScene(sp);
if (item->contains(p)) {
ev->setX(p.x());
ev->setY(p.y());
ev->setAccepted(true);//It is connected, they have to explicitly ignore to let it slide
switch (sig) {
case Click: emit ma->clicked(ev); break;
case DoubleClick: emit ma->doubleClicked(ev); break;
case PressAndHold: emit ma->pressAndHold(ev); break;
}
if (ev->isAccepted())
return true;
}
}
return false;
}