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;
}
void MetaInfoParser::handleItemLibraryEntryQmlElement(QXmlStreamReader &reader, ItemLibraryEntry &itemLibraryEntry)
{
if (reader.isStartElement() && reader.name() == "qml")
{
QXmlStreamAttributes attributes(reader.attributes());
QString source = attributes.value("source").toString();
itemLibraryEntry.setQml(source);
reader.readNext();
}
}
void MetaInfoParser::handleItemLibraryEntryPropertyElement(QXmlStreamReader &reader, ItemLibraryEntry &itemLibraryEntry)
{
if (reader.isStartElement() && reader.name() == "property")
{
QXmlStreamAttributes attributes(reader.attributes());
QString name = attributes.value("name").toString();
QString type = attributes.value("type").toString();
QString value = attributes.value("value").toString();
itemLibraryEntry.addProperty(name, type, value);
reader.readNext();
}
}
QmlItemNode QmlItemNode::createQmlItemNode(AbstractView *view, const ItemLibraryEntry &itemLibraryEntry, const QPointF &position, NodeAbstractProperty parentproperty)
{
QmlItemNode newQmlItemNode;
try {
RewriterTransaction transaction = view->beginRewriterTransaction(QByteArrayLiteral("QmlItemNode::createQmlItemNode"));
NodeMetaInfo metaInfo = view->model()->metaInfo(itemLibraryEntry.typeName());
int minorVersion = metaInfo.minorVersion();
int majorVersion = metaInfo.majorVersion();
typedef QPair<PropertyName, QString> PropertyBindingEntry;
QList<PropertyBindingEntry> propertyBindingList;
if (itemLibraryEntry.qmlSource().isEmpty()) {
QList<QPair<PropertyName, QVariant> > propertyPairList;
if (!position.isNull()) {
propertyPairList.append(qMakePair(PropertyName("x"), QVariant(qRound(position.x()))));
propertyPairList.append(qMakePair(PropertyName("y"), QVariant(qRound(position.y()))));
}
foreach (const PropertyContainer &property, itemLibraryEntry.properties()) {
if (property.type() == QStringLiteral("binding")) {
propertyBindingList.append(PropertyBindingEntry(property.name(), property.value().toString()));
} else {
propertyPairList.append(qMakePair(property.name(), property.value()));
}
}
newQmlItemNode = QmlItemNode(view->createModelNode(itemLibraryEntry.typeName(), majorVersion, minorVersion, propertyPairList));
} else {
newQmlItemNode = createQmlItemNodeFromSource(view, itemLibraryEntry.qmlSource(), position);
}
if (parentproperty.isValid())
parentproperty.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);
}
foreach (const PropertyBindingEntry &propertyBindingEntry, propertyBindingList)
newQmlItemNode.modelNode().bindingProperty(propertyBindingEntry.first).setExpression(propertyBindingEntry.second);
Q_ASSERT(newQmlItemNode.isValid());
}
void MetaInfoParser::handleNodeItemLibraryEntryElement(QXmlStreamReader &reader, const QString &className, const QIcon &icon)
{
if (reader.isStartElement() && reader.name() == "itemlibraryentry")
{
const QString versionNumber = reader.attributes().value("version").toString();
int major = 1;
int minor = 0;
if (!versionNumber.isEmpty()) {
int val;
bool ok;
if (versionNumber.contains('.')) {
val = versionNumber.split('.').first().toInt(&ok);
major = ok ? val : major;
val = versionNumber.split('.').last().toInt(&ok);
minor = ok ? val : minor;
} else {
val = versionNumber.toInt(&ok);
major = ok ? val : major;
}
}
const QString name = reader.attributes().value("name").toString();
ItemLibraryEntry entry;
entry.setType(className, major, minor);
entry.setName(name);
entry.setIcon(icon);
QString iconPath = reader.attributes().value("libraryIcon").toString();
if (!iconPath.isEmpty())
entry.setIconPath(iconPath);
QString category = reader.attributes().value("category").toString();
if (!category.isEmpty())
entry.setCategory(category);
QString requiredImport = reader.attributes().value("requiredImport").toString();
if (!requiredImport.isEmpty())
entry.setRequiredImport(requiredImport);
if (reader.attributes().hasAttribute("forceImport")) {
QString forceImport = reader.attributes().value("forceImport").toString();
if (forceImport == QLatin1String("true") || forceImport == QLatin1String("True"))
entry.setForceImport(true);
else
entry.setForceImport(false);
} else {
entry.setForceImport(false);
}
while (!reader.atEnd() && !(reader.isEndElement() && reader.name() == "itemlibraryentry")) {
reader.readNext();
handleItemLibraryEntryPropertyElement(reader, entry);
handleItemLibraryEntryQmlElement(reader, entry);
}
m_metaInfo.itemLibraryInfo()->addEntry(entry);
}
}
QmlItemNode QmlModelView::createQmlItemNode(const ItemLibraryEntry &itemLibraryEntry, const QPointF &position, QmlItemNode parentNode)
{
if (!parentNode.isValid())
parentNode = rootQmlItemNode();
Q_ASSERT(parentNode.isValid());
QmlItemNode newNode;
try {
RewriterTransaction transaction = beginRewriterTransaction();
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);
foreach (const Import &import, model()->imports()) {
if (import.isLibraryImport()
&& import.url() == newImport.url()
&& import.version() == newImport.version()) {
// reuse this import
newImport = import;
break;
}
}
if (!model()->hasImport(newImport, true, true)) {
model()->changeImports(QList<Import>() << newImport, QList<Import>());
}
}
}
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))));
if (itemLibraryEntry.qml().isEmpty()) {
foreach (const PropertyContainer &property, itemLibraryEntry.properties())
propertyPairList.append(qMakePair(property.name(), property.value()));
newNode = createQmlItemNode(itemLibraryEntry.typeName(), itemLibraryEntry.majorVersion(), itemLibraryEntry.minorVersion(), propertyPairList);
} else {
QScopedPointer<Model> inputModel(Model::create("QtQuick.Rectangle", 1, 0, model()));
inputModel->setFileUrl(model()->fileUrl());
QPlainTextEdit textEdit;
textEdit.setPlainText(Utils::FileReader::fetchQrc(itemLibraryEntry.qml()));
NotIndentingTextEditModifier modifier(&textEdit);
QScopedPointer<RewriterView> rewriterView(new RewriterView(RewriterView::Amend, 0));
rewriterView->setCheckSemanticErrors(false);
rewriterView->setTextModifier(&modifier);
inputModel->attachView(rewriterView.data());
if (rewriterView->errors().isEmpty() && rewriterView->rootModelNode().isValid()) {
ModelNode rootModelNode = rewriterView->rootModelNode();
inputModel->detachView(rewriterView.data());
rootModelNode.variantProperty("x") = propertyPairList.first().second;
rootModelNode.variantProperty("y") = propertyPairList.at(1).second;
ModelMerger merger(this);
newNode = merger.insertModel(rootModelNode);
}
}
if (parentNode.hasDefaultProperty()) {
parentNode.nodeAbstractProperty(parentNode.defaultProperty()).reparentHere(newNode);
}
if (!newNode.isValid())
return newNode;
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
newNode.setId(id);
if (!currentState().isBaseState()) {
newNode.modelNode().variantProperty("opacity") = 0;
newNode.setVariantProperty("opacity", 1);
}
Q_ASSERT(newNode.isValid());
}
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());
}
