コード例 #1
0
QStringList DynamicPropertiesModel::possibleTargetProperties(const BindingProperty &bindingProperty) const
{
    const ModelNode modelNode = bindingProperty.parentModelNode();

    if (!modelNode.isValid()) {
        qWarning() << " BindingModel::possibleTargetPropertiesForRow invalid model node";
        return QStringList();
    }

    NodeMetaInfo metaInfo = modelNode.metaInfo();

    if (metaInfo.isValid()) {
        QStringList possibleProperties;
        foreach (const PropertyName &propertyName, metaInfo.propertyNames()) {
            if (metaInfo.propertyIsWritable(propertyName))
                possibleProperties << QString::fromLatin1(propertyName);
        }

        return possibleProperties;
    }
コード例 #2
0
void PropertyEditorContextObject::changeTypeName(const QString &typeName)
{

    if (!m_model || !m_model->rewriterView())
        return;

    /* Ideally we should not missuse the rewriterView
     * If we add more code here we have to forward the property editor view */
    RewriterView *rewriterView = m_model->rewriterView();

    if (rewriterView->selectedModelNodes().isEmpty())
        return;

    ModelNode selectedNode = rewriterView->selectedModelNodes().constFirst();

    try {
        RewriterTransaction transaction =
                rewriterView->beginRewriterTransaction(QByteArrayLiteral("PropertyEditorContextObject:changeTypeName"));

        NodeMetaInfo metaInfo = m_model->metaInfo(typeName.toLatin1());
        if (!metaInfo.isValid()) {
            Core::AsynchronousMessageBox::warning(tr("Invalid Type"),  tr("%1 is an invalid type.").arg(typeName));
            return;
        }
        if (selectedNode.isRootNode())
             rewriterView->changeRootNodeType(metaInfo.typeName(), metaInfo.majorVersion(), metaInfo.minorVersion());
        else
            selectedNode.changeType(metaInfo.typeName(), metaInfo.majorVersion(), metaInfo.minorVersion());

        transaction.commit();
    }  catch (RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
        exception.showException();
    }


}
コード例 #3
0
QmlItemNode QmlItemNode::createQmlItemNode(AbstractView *view, const ItemLibraryEntry &itemLibraryEntry, const QPointF &position, QmlItemNode parentQmlItemNode)
{
    if (!parentQmlItemNode.isValid())
        parentQmlItemNode = QmlItemNode(view->rootModelNode());

    Q_ASSERT(parentQmlItemNode.isValid());

    QmlItemNode newQmlItemNode;

    try {
        RewriterTransaction transaction = view->beginRewriterTransaction();

        NodeMetaInfo metaInfo = view->model()->metaInfo(itemLibraryEntry.typeName());

        int minorVersion = metaInfo.minorVersion();
        int majorVersion = metaInfo.majorVersion();

        if (itemLibraryEntry.typeName().contains('.')) {

            const QString newImportUrl = itemLibraryEntry.requiredImport();

            if (!itemLibraryEntry.requiredImport().isEmpty()) {
                const QString newImportVersion = QString("%1.%2").arg(QString::number(itemLibraryEntry.majorVersion()), QString::number(itemLibraryEntry.minorVersion()));

                Import newImport = Import::createLibraryImport(newImportUrl, newImportVersion);
                if (itemLibraryEntry.majorVersion() == -1 && itemLibraryEntry.minorVersion() == -1)
                    newImport = Import::createFileImport(newImportUrl, QString());
                else
                    newImport = Import::createLibraryImport(newImportUrl, newImportVersion);

                foreach (const Import &import, view->model()->imports()) {
                    if (import.isLibraryImport()
                            && import.url() == newImport.url()
                            && import.version() == newImport.version()) {
                        // reuse this import
                        newImport = import;
                        break;
                    }
                }

                if (!view->model()->hasImport(newImport, true, true))
                    view->model()->changeImports(QList<Import>() << newImport, QList<Import>());
            }
        }

        if (itemLibraryEntry.qmlSource().isEmpty()) {
            QList<QPair<PropertyName, QVariant> > propertyPairList;
            propertyPairList.append(qMakePair(PropertyName("x"), QVariant(qRound(position.x()))));
            propertyPairList.append(qMakePair(PropertyName("y"), QVariant(qRound(position.y()))));

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

            newQmlItemNode = QmlItemNode(view->createModelNode(itemLibraryEntry.typeName(), majorVersion, minorVersion, propertyPairList));
        } else {
            newQmlItemNode = createQmlItemNodeFromSource(view, itemLibraryEntry.qmlSource(), position);
        }

        if (parentQmlItemNode.hasDefaultPropertyName())
            parentQmlItemNode.nodeAbstractProperty(parentQmlItemNode.defaultPropertyName()).reparentHere(newQmlItemNode);

        if (!newQmlItemNode.isValid())
            return newQmlItemNode;

        newQmlItemNode.setId(view->generateNewId(itemLibraryEntry.name()));

        if (!view->currentState().isBaseState()) {
            newQmlItemNode.modelNode().variantProperty("opacity").setValue(0);
            newQmlItemNode.setVariantProperty("opacity", 1);
        }

        Q_ASSERT(newQmlItemNode.isValid());
    }