void QQuickLoaderPrivate::initResize() { if (!item) return; QQuickItemPrivate *p = QQuickItemPrivate::get(item); p->addItemChangeListener(this, watchedChanges); _q_updateSize(); }
void QSGLoaderPrivate::initResize() { QSGItemPrivate *p = QSGItemPrivate::get(item); p->addItemChangeListener(this, QSGItemPrivate::Geometry); // We may override the item's size, so we need to remember // whether the item provided its own valid size. itemWidthValid = p->widthValid; itemHeightValid = p->heightValid; _q_updateSize(); }
void QDeclarativeLoaderPrivate::itemGeometryChanged(QDeclarativeItem *resizeItem, const QRectF &newGeometry, const QRectF &oldGeometry) { if (resizeItem == item) { if (!updatingSize && newGeometry.width() != oldGeometry.width()) itemWidthValid = true; if (!updatingSize && newGeometry.height() != oldGeometry.height()) itemHeightValid = true; _q_updateSize(false); } QDeclarativeItemChangeListener::itemGeometryChanged(resizeItem, newGeometry, oldGeometry); }
void QDeclarativeLoaderPrivate::initResize() { Q_Q(QDeclarativeLoader); if (QDeclarativeItem *qmlItem = qobject_cast<QDeclarativeItem*>(item)) { QDeclarativeItemPrivate *p = static_cast<QDeclarativeItemPrivate *>(QGraphicsItemPrivate::get(qmlItem)); p->addItemChangeListener(this, QDeclarativeItemPrivate::Geometry); // We may override the item's size, so we need to remember // whether the item provided its own valid size. itemWidthValid = p->widthValid; itemHeightValid = p->heightValid; } else if (item && item->isWidget()) { QGraphicsWidget *widget = static_cast<QGraphicsWidget*>(item); widget->installEventFilter(q); } _q_updateSize(); }
void QQuickLoaderPrivate::itemGeometryChanged(QQuickItem *resizeItem, const QRectF &newGeometry, const QRectF &oldGeometry) { if (resizeItem == item) _q_updateSize(false); QQuickItemChangeListener::itemGeometryChanged(resizeItem, newGeometry, oldGeometry); }