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C++ QQuickItemPrivate类代码示例

本文整理汇总了C++中QQuickItemPrivate类的典型用法代码示例。如果您正苦于以下问题：C++ QQuickItemPrivate类的具体用法？C++ QQuickItemPrivate怎么用？C++ QQuickItemPrivate使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了QQuickItemPrivate类的13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: QMouseEvent

// Copied with minor modifications from qtdeclarative/src/quick/items/qquickwindow.cpp
QMouseEvent *TouchDispatcher::touchToMouseEvent(
        QEvent::Type type, const QTouchEvent::TouchPoint &p,
        ulong timestamp, Qt::KeyboardModifiers modifiers,
        bool transformNeeded)
{
    QQuickItem *item = m_targetItem.data();

    // The touch point local position and velocity are not yet transformed.
    QMouseEvent *me = new QMouseEvent(type, transformNeeded ? item->mapFromScene(p.scenePos()) : p.pos(),
                                      p.scenePos(), p.screenPos(), Qt::LeftButton,
                                      (type == QEvent::MouseButtonRelease ? Qt::NoButton : Qt::LeftButton),
                                      modifiers);
    me->setAccepted(true);
    me->setTimestamp(timestamp);
    QVector2D transformedVelocity = p.velocity();
    if (transformNeeded) {
        QQuickItemPrivate *itemPrivate = QQuickItemPrivate::get(item);
        QMatrix4x4 transformMatrix(itemPrivate->windowToItemTransform());
        transformedVelocity = transformMatrix.mapVector(p.velocity()).toVector2D();
    }

    // Add these later if needed:
    //QGuiApplicationPrivate::setMouseEventCapsAndVelocity(me, event->device()->capabilities(), transformedVelocity);
    //QGuiApplicationPrivate::setMouseEventSource(me, Qt::MouseEventSynthesizedByQt);
    return me;
}
开发者ID:dumpster-of-things，项目名称:unity8，代码行数:27，代码来源:TouchDispatcher.cpp

示例2: Q_ASSERT

QuickWindowNodeInstance::Pointer QuickWindowNodeInstance::create(QObject *object)
{
    QQuickWindow *quickWindow = qobject_cast<QQuickWindow*>(object);

    Q_ASSERT(quickWindow);

    Pointer instance(new QuickWindowNodeInstance(quickWindow));

    instance->setHasContent(anyItemHasContent(quickWindow->contentItem()));
    quickWindow->contentItem()->setFlag(QQuickItem::ItemHasContents, true);

    static_cast<QQmlParserStatus*>(quickWindow->contentItem())->classBegin();

    instance->populateResetHashes();

    QQuickItemPrivate *privateItem = static_cast<QQuickItemPrivate*>(QObjectPrivate::get(quickWindow->contentItem()));

    if (privateItem->window) {
        if (!privateItem->parentItem)
            QQuickWindowPrivate::get(privateItem->window)->parentlessItems.remove(quickWindow->contentItem());
        privateItem->derefWindow();
        privateItem->window = 0;
    }

    return instance;
}
开发者ID:Herysutrisno，项目名称:qt-creator，代码行数:26，代码来源:quickwindownodeinstance.cpp

示例3: initialize

void QQuickOpacityAnimatorJob::initialize(QQuickAnimatorController *controller)
{
    QQuickAnimatorJob::initialize(controller);
    QQuickItemPrivate *d = QQuickItemPrivate::get(m_target);
    if (d->extra.isAllocated()
            && d->extra->layer
            && d->extra->layer->enabled()) {
        d = QQuickItemPrivate::get(d->extra->layer->m_effectSource);
    }

    m_opacityNode = d->opacityNode();
    if (!m_opacityNode) {
        m_opacityNode = new QSGOpacityNode();
        d->extra.value().opacityNode = m_opacityNode;

        QSGNode *child = d->clipNode();
        if (!child)
            child = d->rootNode();
        if (!child)
            child = d->groupNode;

        if (child) {
            if (child->parent())
                child->parent()->removeChildNode(child);
            m_opacityNode->appendChildNode(child);
        }

        d->itemNode()->appendChildNode(m_opacityNode);
    }
}
开发者ID:venkatarajasekhar，项目名称:Qt，代码行数:30，代码来源:qquickanimatorjob.cpp

示例4: Q_D

QQuickLoader::~QQuickLoader()
{
    Q_D(QQuickLoader);
    if (d->item) {
        QQuickItemPrivate *p = QQuickItemPrivate::get(d->item);
        p->removeItemChangeListener(d, watchedChanges);
    }
}
开发者ID:Drakey83，项目名称:steamlink-sdk，代码行数:8，代码来源:qquickloader.cpp

示例5: initResize

void QQuickLoaderPrivate::initResize()
{
    if (!item)
        return;
    QQuickItemPrivate *p = QQuickItemPrivate::get(item);
    p->addItemChangeListener(this, watchedChanges);
    _q_updateSize();
}
开发者ID:Drakey83，项目名称:steamlink-sdk，代码行数:8，代码来源:qquickloader.cpp

示例6: QRectF

void QuickInspector::renderScene()
{
  if (!m_clientConnected || !m_window)
    return;

  QImage img;
  if (m_window->windowState() != Qt::WindowMinimized)
    img = m_window->grabWindow();
  if (m_currentItem) {
    QQuickItem *parent = m_currentItem->parentItem();

    QVariantMap geometryData;
    if (parent)
      geometryData.insert("itemRect", m_currentItem->parentItem()->mapRectToScene(QRectF(m_currentItem->x(), m_currentItem->y(), m_currentItem->width(), m_currentItem->height())));
    else
      geometryData.insert("itemRect", QRectF(0, 0, m_currentItem->width(), m_currentItem->height()));
    geometryData.insert("boundingRect", m_currentItem->mapRectToScene(m_currentItem->boundingRect()));
    geometryData.insert("childrenRect", m_currentItem->mapRectToScene(m_currentItem->childrenRect()));
    geometryData.insert("transformOriginPoint", m_currentItem->mapToScene(m_currentItem->transformOriginPoint()));
#ifdef HAVE_SG_INSPECTOR
    QQuickAnchors *anchors = m_currentItem->property("anchors").value<QQuickAnchors*>();
    if (anchors) {
      QQuickAnchors::Anchors usedAnchors = anchors->usedAnchors();
      geometryData.insert("left", (bool)(usedAnchors & QQuickAnchors::LeftAnchor) || anchors->fill());
      geometryData.insert("right", (bool)(usedAnchors & QQuickAnchors::RightAnchor) || anchors->fill());
      geometryData.insert("top", (bool)(usedAnchors & QQuickAnchors::TopAnchor) || anchors->fill());
      geometryData.insert("bottom", (bool)(usedAnchors & QQuickAnchors::BottomAnchor) || anchors->fill());
      geometryData.insert("baseline", (bool)(usedAnchors & QQuickAnchors::BaselineAnchor));
      geometryData.insert("horizontalCenter", (bool)(usedAnchors & QQuickAnchors::HCenterAnchor) || anchors->centerIn());
      geometryData.insert("verticalCenter", (bool)(usedAnchors & QQuickAnchors::VCenterAnchor) || anchors->centerIn());
      geometryData.insert("leftMargin", anchors->leftMargin());
      geometryData.insert("rightMargin", anchors->rightMargin());
      geometryData.insert("topMargin", anchors->topMargin());
      geometryData.insert("bottomMargin", anchors->bottomMargin());
      geometryData.insert("horizontalCenterOffset", anchors->horizontalCenterOffset());
      geometryData.insert("verticalCenterOffset", anchors->verticalCenterOffset());
      geometryData.insert("baselineOffset", anchors->baselineOffset());
      geometryData.insert("margins", anchors->margins());
    }
#endif
    geometryData.insert("x", m_currentItem->x());
    geometryData.insert("y", m_currentItem->y());
#ifdef HAVE_SG_INSPECTOR
    QQuickItemPrivate *itemPriv = QQuickItemPrivate::get(m_currentItem);
    geometryData.insert("transform", itemPriv->itemToWindowTransform());
    if (parent) {
      QQuickItemPrivate *parentPriv = QQuickItemPrivate::get(parent);
      geometryData.insert("parentTransform", parentPriv->itemToWindowTransform());
    }
#endif

    emit sceneRendered(img, geometryData);
  } else {
    emit sceneRendered(img, QVariantMap());
  }

}
开发者ID:motto0808，项目名称:GammaRay，代码行数:57，代码来源:quickinspector.cpp

示例7: Q_Q

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;

}
开发者ID:OniLink，项目名称:Qt5-Rehost，代码行数:55，代码来源:qquickmousearea.cpp

示例8: while

QSGNode *QuickSceneGraphModel::currentRootNode() const
{
    if (!m_window)
        return nullptr;

    QQuickItem *item = m_window->contentItem();
    QQuickItemPrivate *itemPriv = QQuickItemPrivate::get(item);
    QSGNode *root = itemPriv->itemNode();
    while (root->parent()) // Ensure that we really get the very root node.
        root = root->parent();
    return root;
}
开发者ID:iamsergio，项目名称:GammaRay，代码行数:12，代码来源:quickscenegraphmodel.cpp

示例9: beginResetModel

void QuickSceneGraphModel::setWindow(QQuickWindow* window)
{
  beginResetModel();
  clear();
  m_window = window;
  QQuickItem *item = window->contentItem();
  QQuickItemPrivate *itemPriv = QQuickItemPrivate::get(item);
  m_rootNode = itemPriv->itemNode();
  while(m_rootNode->parent()) // Ensure that we really get the very root node.
      m_rootNode = m_rootNode->parent();
  updateSGTree();
  connect(window, SIGNAL(beforeRendering()), this, SLOT(updateSGTree()));

  endResetModel();
}
开发者ID:motto0808，项目名称:GammaRay，代码行数:15，代码来源:quickscenegraphmodel.cpp

示例10: Q_ASSERT

bool DesignerSupport::isAnchoredTo(QQuickItem *fromItem, QQuickItem *toItem)
{
#ifndef QT_NO_DYNAMIC_CAST
    Q_ASSERT(dynamic_cast<QQuickItemPrivate*>(QQuickItemPrivate::get(fromItem)));
#endif
    QQuickItemPrivate *fromItemPrivate = static_cast<QQuickItemPrivate*>(QQuickItemPrivate::get(fromItem));
    QQuickAnchors *anchors = fromItemPrivate->anchors();
    return anchors->fill() == toItem
            || anchors->centerIn() == toItem
            || anchors->bottom().item == toItem
            || anchors->top().item == toItem
            || anchors->left().item == toItem
            || anchors->right().item == toItem
            || anchors->verticalCenter().item == toItem
            || anchors->horizontalCenter().item == toItem
            || anchors->baseline().item == toItem;
}
开发者ID:venkatarajasekhar，项目名称:Qt，代码行数:17，代码来源:designersupport.cpp

示例11: updateSGTree

void QuickSceneGraphModel::updateSGTree()
{
  QQuickItem *item = m_window->contentItem();
  QQuickItemPrivate *itemPriv = QQuickItemPrivate::get(item);
  QSGNode *rootNode = itemPriv->itemNode();
  while(rootNode->parent()) // Ensure that we really get the very root node.
      rootNode = rootNode->parent();
  m_oldChildParentMap = m_childParentMap;
  m_oldParentChildMap = m_parentChildMap;
  m_childParentMap = QHash<QSGNode*, QSGNode*>();
  m_parentChildMap = QHash<QSGNode*, QVector<QSGNode*> >();
  m_childParentMap[m_rootNode] = 0;
  m_parentChildMap[0].append(m_rootNode);

  populateFromNode(m_rootNode);
  collectItemNodes(m_window->contentItem());
}
开发者ID:motto0808，项目名称:GammaRay，代码行数:17，代码来源:quickscenegraphmodel.cpp

示例12: 

void QQuickTransformAnimatorJob::Helper::sync()
{
    const quint32 mask = QQuickItemPrivate::Position
            | QQuickItemPrivate::BasicTransform
            | QQuickItemPrivate::TransformOrigin
            | QQuickItemPrivate::Size;

    QQuickItemPrivate *d = QQuickItemPrivate::get(item);
    if (d->extra.isAllocated()
            && d->extra->layer
            && d->extra->layer->enabled()) {
        d = QQuickItemPrivate::get(d->extra->layer->m_effectSource);
    }

    quint32 dirty = mask & d->dirtyAttributes;

    if (!wasSynced) {
        dirty = 0xffffffffu;
        wasSynced = true;
    }

    if (dirty == 0)
        return;

    node = d->itemNode();

    if (dirty & QQuickItemPrivate::Position) {
        dx = item->x();
        dy = item->y();
    }

    if (dirty & QQuickItemPrivate::BasicTransform) {
        scale = item->scale();
        rotation = item->rotation();
    }

    if (dirty & (QQuickItemPrivate::TransformOrigin | QQuickItemPrivate::Size)) {
        QPointF o = item->transformOriginPoint();
        ox = o.x();
        oy = o.y();
    }
}
开发者ID:venkatarajasekhar，项目名称:Qt，代码行数:42，代码来源:qquickanimatorjob.cpp

示例13: Q_Q

void QQuickLoaderPrivate::clear()
{
    Q_Q(QQuickLoader);
    disposeInitialPropertyValues();

    if (incubator)
        incubator->clear();

    delete itemContext;
    itemContext = 0;

    if (loadingFromSource && component) {
        // disconnect since we deleteLater
        QObject::disconnect(component, SIGNAL(statusChanged(QQmlComponent::Status)),
                q, SLOT(_q_sourceLoaded()));
        QObject::disconnect(component, SIGNAL(progressChanged(qreal)),
                q, SIGNAL(progressChanged()));
        component->deleteLater();
        component = 0;
    }
    componentStrongReference.clear();
    source = QUrl();

    if (item) {
        QQuickItemPrivate *p = QQuickItemPrivate::get(item);
        p->removeItemChangeListener(this, watchedChanges);

        // We can't delete immediately because our item may have triggered
        // the Loader to load a different item.
        item->setParentItem(0);
        item->setVisible(false);
        item = 0;
    }
    if (object) {
        object->deleteLater();
        object = 0;
    }
}
开发者ID:Drakey83，项目名称:steamlink-sdk，代码行数:38，代码来源:qquickloader.cpp


注：本文中的QQuickItemPrivate类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。