diff options
-rw-r--r-- | src/quicktemplates2/qquickcontrol.cpp | 39 | ||||
-rw-r--r-- | src/quicktemplates2/qquickcontrol_p_p.h | 1 | ||||
-rw-r--r-- | src/quicktemplates2/qquickscrollview.cpp | 14 |
3 files changed, 33 insertions, 21 deletions
diff --git a/src/quicktemplates2/qquickcontrol.cpp b/src/quicktemplates2/qquickcontrol.cpp index c039253d..a2b16a10 100644 --- a/src/quicktemplates2/qquickcontrol.cpp +++ b/src/quicktemplates2/qquickcontrol.cpp @@ -281,6 +281,27 @@ QQuickItem *QQuickControlPrivate::getContentItem() return contentItem; } +void QQuickControlPrivate::setContentItem_helper(QQuickItem *item, bool notify) +{ + Q_Q(QQuickControl); + if (contentItem == item) + return; + + q->contentItemChange(item, contentItem); + destroyDelegate(contentItem, q); + contentItem = item; + + if (item) { + if (!item->parentItem()) + item->setParentItem(q); + if (componentComplete) + resizeContent(); + } + + if (notify) + emit q->contentItemChanged(); +} + #if QT_CONFIG(accessibility) void QQuickControlPrivate::accessibilityActiveChanged(bool active) { @@ -1243,25 +1264,15 @@ void QQuickControl::setBackground(QQuickItem *background) QQuickItem *QQuickControl::contentItem() const { QQuickControlPrivate *d = const_cast<QQuickControlPrivate *>(d_func()); - return d->getContentItem(); + if (!d->contentItem) + d->setContentItem_helper(d->getContentItem(), false); + return d->contentItem; } void QQuickControl::setContentItem(QQuickItem *item) { Q_D(QQuickControl); - if (d->contentItem == item) - return; - - contentItemChange(item, d->contentItem); - QQuickControlPrivate::destroyDelegate(d->contentItem, this); - d->contentItem = item; - if (item) { - if (!item->parentItem()) - item->setParentItem(this); - if (isComponentComplete()) - d->resizeContent(); - } - emit contentItemChanged(); + d->setContentItem_helper(item, true); } void QQuickControl::classBegin() diff --git a/src/quicktemplates2/qquickcontrol_p_p.h b/src/quicktemplates2/qquickcontrol_p_p.h index 4dd6f32a..42924875 100644 --- a/src/quicktemplates2/qquickcontrol_p_p.h +++ b/src/quicktemplates2/qquickcontrol_p_p.h @@ -95,6 +95,7 @@ public: virtual void resizeContent(); virtual QQuickItem *getContentItem(); + void setContentItem_helper(QQuickItem *item, bool notify = true); #if QT_CONFIG(accessibility) void accessibilityActiveChanged(bool active) override; diff --git a/src/quicktemplates2/qquickscrollview.cpp b/src/quicktemplates2/qquickscrollview.cpp index fc763511..c05e4848 100644 --- a/src/quicktemplates2/qquickscrollview.cpp +++ b/src/quicktemplates2/qquickscrollview.cpp @@ -108,7 +108,7 @@ public: QQuickItem *getContentItem() override; - QQuickFlickable *ensureFlickable(); + QQuickFlickable *ensureFlickable(bool content); bool setFlickable(QQuickFlickable *flickable, bool content); void updateContentWidth(); @@ -146,14 +146,14 @@ QQuickScrollViewPrivate::QQuickScrollViewPrivate() QQuickItem *QQuickScrollViewPrivate::getContentItem() { - return ensureFlickable(); + return ensureFlickable(false); } -QQuickFlickable *QQuickScrollViewPrivate::ensureFlickable() +QQuickFlickable *QQuickScrollViewPrivate::ensureFlickable(bool content) { Q_Q(QQuickScrollView); if (!flickable) - setFlickable(new QQuickFlickable(q), true); + setFlickable(new QQuickFlickable(q), content); return flickable; } @@ -271,7 +271,7 @@ void QQuickScrollViewPrivate::contentData_append(QQmlListProperty<QObject> *prop if (!p->flickable && p->setFlickable(qobject_cast<QQuickFlickable *>(obj), true)) return; - QQuickFlickable *flickable = p->ensureFlickable(); + QQuickFlickable *flickable = p->ensureFlickable(true); Q_ASSERT(flickable); QQmlListProperty<QObject> data = flickable->flickableData(); data.append(&data, obj); @@ -313,7 +313,7 @@ void QQuickScrollViewPrivate::contentChildren_append(QQmlListProperty<QQuickItem if (!p->flickable) p->setFlickable(qobject_cast<QQuickFlickable *>(item), true); - QQuickFlickable *flickable = p->ensureFlickable(); + QQuickFlickable *flickable = p->ensureFlickable(true); Q_ASSERT(flickable); QQmlListProperty<QQuickItem> children = flickable->flickableChildren(); children.append(&children, item); @@ -552,7 +552,7 @@ void QQuickScrollView::componentComplete() Q_D(QQuickScrollView); QQuickControl::componentComplete(); if (!d->contentItem) - d->ensureFlickable(); + d->ensureFlickable(true); } void QQuickScrollView::contentItemChange(QQuickItem *newItem, QQuickItem *oldItem) |