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C++ QmlItemNode类代码示例

本文整理汇总了C++中QmlItemNode类的典型用法代码示例。如果您正苦于以下问题：C++ QmlItemNode类的具体用法？C++ QmlItemNode怎么用？C++ QmlItemNode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QmlItemNode类的15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: createParentAnchorPoint

static QPointF createParentAnchorPoint(const QmlItemNode &parentQmlItemNode, AnchorLine::Type anchorLineType, const QmlItemNode &childQmlItemNode)
{
    QRectF parentBoundingRect = parentQmlItemNode.instanceSceneTransform().mapRect(parentQmlItemNode.instanceBoundingRect().adjusted(0., 0., 1., 1.));
    QRectF childBoundingRect = childQmlItemNode.instanceSceneTransform().mapRect(childQmlItemNode.instanceBoundingRect().adjusted(0., 0., 1., 1.));

    QPointF anchorPoint;

    switch (anchorLineType) {
    case AnchorLine::Top:
        anchorPoint = QPointF(childBoundingRect.center().x(), parentBoundingRect.top());
        break;
    case AnchorLine::Bottom:
        anchorPoint = QPointF(childBoundingRect.center().x(), parentBoundingRect.bottom());
        break;
    case AnchorLine::Left:
        anchorPoint = QPointF(parentBoundingRect.left(), childBoundingRect.center().y());
        break;
    case AnchorLine::Right:
        anchorPoint = QPointF(parentBoundingRect.right(), childBoundingRect.center().y());
        break;
    default:
        break;
    }

    return anchorPoint;
}
开发者ID:ProDataLab，项目名称:qt-creator，代码行数:26，代码来源:anchorindicatorgraphicsitem.cpp

示例2: createAnchorPoint

static QPointF createAnchorPoint(const QmlItemNode &qmlItemNode, AnchorLine::Type anchorLineType)
{
    QRectF boundingRect = qmlItemNode.instanceBoundingRect().adjusted(0., 0., 1., 1.);

    QPointF anchorPoint;

    switch (anchorLineType) {
    case AnchorLine::Top:
        anchorPoint = QPointF(boundingRect.center().x(), boundingRect.top());
        break;
    case AnchorLine::Bottom:
        anchorPoint = QPointF(boundingRect.center().x(), boundingRect.bottom());
        break;
    case AnchorLine::Left:
        anchorPoint = QPointF(boundingRect.left(), boundingRect.center().y());
        break;
    case AnchorLine::Right:
        anchorPoint = QPointF(boundingRect.right(), boundingRect.center().y());
        break;
    default:
        break;
    }

    return qmlItemNode.instanceSceneTransform().map(anchorPoint);
}
开发者ID:ProDataLab，项目名称:qt-creator，代码行数:25，代码来源:anchorindicatorgraphicsitem.cpp

示例3: clear

void BindingIndicator::setItems(const QList<FormEditorItem *> &itemList)
{
    clear();

    if (itemList.count() == 1) {
        m_formEditorItem = itemList.first();
        QmlItemNode qmlItemNode = m_formEditorItem->qmlItemNode();

        if (qmlItemNode.hasBindingProperty("x")) {
            m_indicatorTopShape = new BindingIndicatorGraphicsItem(m_layerItem.data());
            m_indicatorTopShape->updateBindingIndicator(leftLine(qmlItemNode));
        }

        if (qmlItemNode.hasBindingProperty("y")) {
            m_indicatorLeftShape = new BindingIndicatorGraphicsItem(m_layerItem.data());
            m_indicatorLeftShape->updateBindingIndicator(topLine(qmlItemNode));
        }

        if (qmlItemNode.hasBindingProperty("width")) {
            m_indicatorRightShape = new BindingIndicatorGraphicsItem(m_layerItem.data());
            m_indicatorRightShape->updateBindingIndicator(rightLine(qmlItemNode));
        }

        if (qmlItemNode.hasBindingProperty("height")) {
            m_indicatorBottomShape = new BindingIndicatorGraphicsItem(m_layerItem.data());
            m_indicatorBottomShape->updateBindingIndicator(bottomLine(qmlItemNode));
        }
    }
}
开发者ID:darksylinc，项目名称:qt-creator，代码行数:29，代码来源:bindingindicator.cpp

示例4: boundingBox

QRectF QmlAnchorBindingProxy::boundingBox(const QmlItemNode &node)
{
    if (node.isValid())
        return node.instanceTransformWithContentTransform().mapRect(node.instanceBoundingRect());

    return QRect();
}
开发者ID:C-sjia，项目名称:qt-creator，代码行数:7，代码来源:qmlanchorbindingproxy.cpp

示例5: QmlItemNode

QmlItemNode QmlItemNode::createQmlItemNode(AbstractView *view, const ItemLibraryEntry &itemLibraryEntry, const QPointF &position, QmlItemNode parentQmlItemNode)
{
    if (!parentQmlItemNode.isValid())
        parentQmlItemNode = QmlItemNode(view->rootModelNode());

    Q_ASSERT(parentQmlItemNode.isValid());

    NodeAbstractProperty parentProperty = parentQmlItemNode.defaultNodeAbstractProperty();

    return QmlItemNode::createQmlItemNode(view, itemLibraryEntry, position, parentProperty);
}
开发者ID:acacid，项目名称:qt-creator，代码行数:11，代码来源:qmlitemnode.cpp

示例6: allQmlItemsRecursive

static QList<QmlItemNode> allQmlItemsRecursive(const QmlItemNode &qmlItemNode)
{
    QList<QmlItemNode> qmlItemNodeList;

    if (qmlItemNode.isValid()) {
        qmlItemNodeList.append(qmlItemNode);

        foreach (const ModelNode &modelNode, qmlItemNode.modelNode().directSubModelNodes()) {
            if (QmlItemNode::isValidQmlItemNode(modelNode))
                qmlItemNodeList.append(allQmlItemsRecursive(modelNode));
        }
    }
开发者ID:UIKit0，项目名称:qt-creator，代码行数:12，代码来源:qmlobjectnode.cpp

示例7: rootQmlItemNode

QmlItemNode QmlModelView::createQmlItemNode(const ItemLibraryEntry &itemLibraryEntry, const QPointF &position, QmlItemNode parentNode)
{
    if (!parentNode.isValid())
        parentNode = rootQmlItemNode();

    Q_ASSERT(parentNode.isValid());


    QmlItemNode newNode;
    RewriterTransaction transaction = beginRewriterTransaction();
    {
        QList<QPair<QString, QVariant> > propertyPairList;
        propertyPairList.append(qMakePair(QString("x"), QVariant(round(position.x(), 4))));
        propertyPairList.append(qMakePair(QString("y"), QVariant(round(position.y(), 4))));

        foreach (const PropertyContainer &property, itemLibraryEntry.properties())
            propertyPairList.append(qMakePair(property.name(), property.value()));

        newNode = createQmlItemNode(itemLibraryEntry.typeName(), itemLibraryEntry.majorVersion(), itemLibraryEntry.minorVersion(), propertyPairList);
        parentNode.nodeAbstractProperty("data").reparentHere(newNode);

        Q_ASSERT(newNode.isValid());

        QString id;
        int i = 1;
        QString name(itemLibraryEntry.name().toLower());
        //remove forbidden characters
        name.replace(QRegExp(QLatin1String("[^a-zA-Z0-9_]")), QLatin1String("_"));
        do {
            id = name + QString::number(i);
            i++;
        } while (hasId(id)); //If the name already exists count upwards

        try {
            newNode.setId(id);
        } catch (InvalidIdException &e) {
            // should never happen
            QMessageBox::warning(0, tr("Invalid Id"), e.description());
        }

        if (!currentState().isBaseState()) {
            newNode.modelNode().variantProperty("opacity") = 0;
            newNode.setVariantProperty("opacity", 1);
        }

        Q_ASSERT(newNode.isValid());
    }

    Q_ASSERT(newNode.isValid());

    return newNode;
}
开发者ID:TheProjecter，项目名称:project-qtcreator，代码行数:52，代码来源:qmlmodelview.cpp

示例8: removeNodeFromScene

void FormEditorView::removeNodeFromScene(const QmlItemNode &qmlItemNode)
{
    if (qmlItemNode.isValid()) {
        QList<QmlItemNode> nodeList;
        nodeList.append(qmlItemNode.allSubModelNodes());
        nodeList.append(qmlItemNode);

        QList<FormEditorItem*> removedItemList;
        removedItemList.append(scene()->itemsForQmlItemNodes(nodeList));
        m_currentTool->itemsAboutToRemoved(removedItemList);

        qDeleteAll(removedItemList);
    }
}
开发者ID:mornelon，项目名称:QtCreator_compliments，代码行数:14，代码来源:formeditorview.cpp

示例9: allFxItemsRecursive

static QList<QmlItemNode> allFxItemsRecursive(const QmlItemNode &fxNode)
{
    QList<QmlItemNode> returnList;

    if (fxNode.isValid()) {
        returnList.append(fxNode);
        QList<QmlItemNode> allChildNodes;
        foreach (const ModelNode &node, fxNode.modelNode().allDirectSubModelNodes()) {
            if (QmlItemNode(node).isValid())
                allChildNodes.append(node);
        }
        foreach (const QmlItemNode &node, allChildNodes) {
            returnList.append(allFxItemsRecursive(node));
        }
开发者ID:KDE，项目名称:android-qt-creator，代码行数:14，代码来源:qmlobjectnode.cpp

示例10: getUpperLeftPosition

static inline QPointF getUpperLeftPosition(const QList<ModelNode> &modelNodeList)
{
    QPointF postion(std::numeric_limits<qreal>::max(), std::numeric_limits<qreal>::max());
    foreach (const ModelNode &modelNode, modelNodeList) {
        if (QmlItemNode::isValidQmlItemNode(modelNode)) {
            QmlItemNode qmlIitemNode = QmlItemNode(modelNode);
            if (qmlIitemNode.instancePosition().x() < postion.x())
                postion.setX(qmlIitemNode.instancePosition().x());
            if (qmlIitemNode.instancePosition().y() < postion.y())
                postion.setY(qmlIitemNode.instancePosition().y());
        }
    }
    return postion;
}
开发者ID:aheubusch，项目名称:qt-creator，代码行数:14，代码来源:layoutingridlayout.cpp

示例11: updateContext

    virtual void updateContext()
    {
        defaultAction()->setSelectionContext(selectionContext());
        if (selectionContext().isValid()) {
            defaultAction()->setEnabled(isEnabled(selectionContext()));
            defaultAction()->setVisible(isVisible(selectionContext()));

            defaultAction()->setCheckable(true);
            QmlItemNode itemNode = QmlItemNode(selectionContext().currentSingleSelectedNode());
            if (itemNode.isValid())
                defaultAction()->setChecked(itemNode.instanceValue("visible").toBool());
            else
                defaultAction()->setEnabled(false);
        }
    }
开发者ID:qtproject，项目名称:qt-creator，代码行数:15，代码来源:designeractionmanager.cpp

示例12: idForNode

QString QmlAnchorBindingProxy::idForNode(const QmlItemNode &qmlItemNode) const
{
    if (m_qmlItemNode.instanceParent().modelNode() == qmlItemNode)
        return QStringLiteral("parent");

    return qmlItemNode.id();
}
开发者ID:C-sjia，项目名称:qt-creator，代码行数:7，代码来源:qmlanchorbindingproxy.cpp

示例13: hideNodeFromScene

void FormEditorView::hideNodeFromScene(const QmlItemNode &qmlItemNode)
{
    if (qmlItemNode.isValid()) {

        FormEditorItem *item = m_scene->itemForQmlItemNode(qmlItemNode);

        QList<QmlItemNode> nodeList;
        nodeList.append(qmlItemNode.allSubModelNodes());
        nodeList.append(qmlItemNode);

        QList<FormEditorItem*> removedItemList;
        removedItemList.append(scene()->itemsForQmlItemNodes(nodeList));
        m_currentTool->itemsAboutToRemoved(removedItemList);
        item->setFormEditorVisible(false);
    }
}
开发者ID:mornelon，项目名称:QtCreator_compliments，代码行数:16，代码来源:formeditorview.cpp

示例14: foreach

//This method does the setup of the initial FormEditorItem tree in the scene
void FormEditorView::setupFormEditorItemTree(const QmlItemNode &qmlItemNode)
{
    m_scene->addFormEditorItem(qmlItemNode);

    foreach (const QmlItemNode &nextNode, qmlItemNode.children()) //TODO instance children
        setupFormEditorItemTree(nextNode);
}
开发者ID:TheProjecter，项目名称:project-qtcreator，代码行数:8，代码来源:formeditorview.cpp

示例15: foreach

    foreach (FormEditorItem *formEditorItem, itemList) {
        if (formEditorItem == m_formEditorItem) {
            QmlItemNode sourceQmlItemNode = m_formEditorItem->qmlItemNode();
            if (!sourceQmlItemNode.modelNode().isRootNode()) {
                QmlAnchors qmlAnchors = formEditorItem->qmlItemNode().anchors();

                if (qmlAnchors.modelHasAnchor(AnchorLine::Top)) {
                    if (m_indicatorTopShape.isNull())
                        m_indicatorTopShape = new AnchorIndicatorGraphicsItem(m_layerItem.data());
                    m_indicatorTopShape->updateAnchorIndicator(AnchorLine(sourceQmlItemNode, AnchorLine::Top),
                                                               qmlAnchors.modelAnchor(AnchorLine::Top));
                } else {
                    delete m_indicatorTopShape;
                }

                if (qmlAnchors.modelHasAnchor(AnchorLine::Bottom)) {
                    if (m_indicatorBottomShape.isNull())
                        m_indicatorBottomShape = new AnchorIndicatorGraphicsItem(m_layerItem.data());
                    m_indicatorBottomShape->updateAnchorIndicator(AnchorLine(sourceQmlItemNode, AnchorLine::Bottom),
                                                                  qmlAnchors.modelAnchor(AnchorLine::Bottom));
                } else {
                    delete m_indicatorBottomShape;
                }

                if (qmlAnchors.modelHasAnchor(AnchorLine::Left)) {
                    if (m_indicatorLeftShape.isNull())
                        m_indicatorLeftShape = new AnchorIndicatorGraphicsItem(m_layerItem.data());
                    m_indicatorLeftShape->updateAnchorIndicator(AnchorLine(sourceQmlItemNode, AnchorLine::Left),
                                                                qmlAnchors.modelAnchor(AnchorLine::Left));
                } else {
                    delete m_indicatorLeftShape;
                }

                if (qmlAnchors.modelHasAnchor(AnchorLine::Right)) {
                    if (m_indicatorRightShape.isNull())
                        m_indicatorRightShape = new AnchorIndicatorGraphicsItem(m_layerItem.data());
                    m_indicatorRightShape->updateAnchorIndicator(AnchorLine(sourceQmlItemNode, AnchorLine::Right),
                                                                 qmlAnchors.modelAnchor(AnchorLine::Right));
                } else {
                    delete m_indicatorRightShape;
                }
            }

            return;
        }
    }
开发者ID:ProDataLab，项目名称:qt-creator，代码行数:46，代码来源:anchorindicator.cpp


注：本文中的QmlItemNode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。