Example #1
0
static inline void applyProperties(ModelNode &node, const QHash<PropertyName, QVariant> &propertyHash)
{
    QHash<PropertyName, QVariant> auxiliaryData  = node.auxiliaryData();

    foreach (const PropertyName &propertyName, auxiliaryData.keys()) {
        if (node.hasAuxiliaryData(propertyName))
            node.setAuxiliaryData(propertyName, QVariant());
    }

    QHashIterator<PropertyName, QVariant> propertyIterator(propertyHash);
    while (propertyIterator.hasNext()) {
        propertyIterator.next();
        const PropertyName propertyName = propertyIterator.key();
        if (propertyName == "width" || propertyName == "height") {
            node.setAuxiliaryData(propertyIterator.key(), propertyIterator.value());
        } else if (node.property(propertyIterator.key()).isDynamic() &&
                   node.property(propertyIterator.key()).dynamicTypeName() == "alias" &&
                   node.property(propertyIterator.key()).isBindingProperty()) {
            AbstractProperty targetProperty = node.bindingProperty(propertyIterator.key()).resolveToProperty();
            if (targetProperty.isValid())
                targetProperty.parentModelNode().setAuxiliaryData(targetProperty.name() + "@NodeInstance", propertyIterator.value());
        } else {
            node.setAuxiliaryData(propertyIterator.key() + "@NodeInstance", propertyIterator.value());
        }
    }
}
bool detectVerticalCycle(const ModelNode &node, QList<ModelNode> knownNodeList)
{
    if (!node.isValid())
        return false;

    if (knownNodeList.contains(node))
        return true;

    knownNodeList.append(node);

    static QStringList validAnchorLines(QStringList() << "top" << "bottom" << "verticalCenter" << "baseline");
    static QStringList anchorNames(QStringList() << "anchors.top" << "anchors.bottom" << "anchors.verticalCenter" << "anchors.baseline");

    foreach (const QString &anchorName, anchorNames) {
        if (node.hasBindingProperty(anchorName)) {
            AbstractProperty targetProperty = node.bindingProperty(anchorName).resolveToProperty();
            if (targetProperty.isValid()) {
                if (!validAnchorLines.contains(targetProperty.name()))
                    return true;

                if (detectVerticalCycle(targetProperty.parentModelNode(), knownNodeList))
                    return true;
            }
        }

    }

    static QStringList anchorShortcutNames(QStringList() << "anchors.fill" << "anchors.centerIn");
    foreach (const QString &anchorName, anchorShortcutNames) {
        if (node.hasBindingProperty(anchorName)) {
            ModelNode targetNode = node.bindingProperty(anchorName).resolveToModelNode();

            if (targetNode.isValid() && detectVerticalCycle(targetNode, knownNodeList))
                return true;
        }
    }

    return false;
}
Example #3
0
bool detectHorizontalCycle(const ModelNode &node, QList<ModelNode> knownNodeList)
{
    if (knownNodeList.contains(node))
        return true;

    knownNodeList.append(node);

    static PropertyNameList validAnchorLines(PropertyNameList() << "right" << "left" << "horizontalCenter");
    static PropertyNameList anchorNames(PropertyNameList() << "anchors.right" << "anchors.left" << "anchors.horizontalCenter");

    foreach (const PropertyName &anchorName, anchorNames) {
        if (node.hasBindingProperty(anchorName)) {
            AbstractProperty targetProperty = node.bindingProperty(anchorName).resolveToProperty();
            if (targetProperty.isValid()) {
                if (!validAnchorLines.contains(targetProperty.name()))
                    return true;

                if (detectHorizontalCycle(targetProperty.parentModelNode(), knownNodeList))
                    return true;
            }
        }

    }

    static PropertyNameList anchorShortcutNames(PropertyNameList() << "anchors.fill" << "anchors.centerIn");
    foreach (const PropertyName &anchorName, anchorShortcutNames) {
        if (node.hasBindingProperty(anchorName)) {
            ModelNode targetNode = node.bindingProperty(anchorName).resolveToModelNode();

            if (targetNode.isValid() && detectHorizontalCycle(targetNode, knownNodeList))
                return true;
        }
    }

    return false;
}
Example #4
0
bool ModelToTextMerger::isInHierarchy(const AbstractProperty &property) {
    return property.isValid() && property.parentModelNode().isInHierarchy();
}