void PQBaseItem::serializeObject(QTextStream &stream, const QObject *object, unsigned indentSize) const
{
QString value;
const QMetaObject *objectInfo;
if (object == 0) {
return; // empty string
}
objectInfo = object->metaObject();
// Handle object name
QString objectName = QString::fromLatin1(objectInfo->className());
// Some QML objects instantiates directly C++ classes, the name must be stripedd of Q* prefix
static QStringList unwantedPrefixes =
QStringList() << QLatin1String("QGraphics")
<< QLatin1String("QDeclarative");
Q_FOREACH (const QString &prefix, unwantedPrefixes) {
if (objectName.startsWith(prefix)) {
objectName.remove(0, prefix.length());
}
}
stream << PQSerializer::indentStep().repeated(indentSize) << objectName << QLatin1String(" {") << endl;
for (int i = objectInfo->propertyOffset(); i < objectInfo->propertyCount(); ++i) {
serializeProperty(stream,
QDeclarativeProperty(const_cast<QObject *>(object),
QString::fromLatin1(objectInfo->property(i).name())),
indentSize + 1);
}
stream << PQSerializer::indentStep().repeated(indentSize) << QLatin1String("}"); // close object
}
//! Class constructor
Layer::Layer(QQuickItem *parent)
: QQuickPaintedItem(parent)
, m_drawType(Quasi::TiledDrawType)
, m_factor(1.0)
, m_type(Quasi::InfiniteType)
, m_direction((Quasi::LayerDirection)-1) // Backward
, m_areaToDraw(2.0)
, m_columnOffset(0)
, m_drawingMirrored(false)
, m_shouldMirror(false)
, m_tileWidth(32)
, m_tileHeight(32)
, m_latestPoint(0)
{
setZ(Quasi::InteractionLayerOrdering_01);
// this activates the item layered mode
QDeclarativeProperty(this, "layer.enabled").write(true);
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
//![QDeclarativeView]
// Using QDeclarativeView
QDeclarativeView view;
view.setSource(QUrl::fromLocalFile("MyItem.qml"));
view.show();
QObject *object = view.rootObject();
//![QDeclarativeView]
//![properties]
object->setProperty("width", 500);
QDeclarativeProperty(object, "width").write(500);
//![properties]
//![cast]
QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(object);
item->setWidth(500);
//![cast]
//![findChild]
QObject *rect = object->findChild<QObject*>("rect");
if (rect)
rect->setProperty("color", "red");
//![findChild]
//![QDeclarativeComponent-b]
delete object;
//![QDeclarativeComponent-b]
withComponent();
return app.exec();
}
void tst_QDeclarativeDebug::recursiveObjectTest(QObject *o, const QDeclarativeDebugObjectReference &oref, bool recursive) const
{
const QMetaObject *meta = o->metaObject();
QDeclarativeType *type = QDeclarativeMetaType::qmlType(meta);
QString className = type ? QString(type->qmlTypeName()) : QString(meta->className());
className = className.mid(className.lastIndexOf(QLatin1Char('/'))+1);
QCOMPARE(oref.debugId(), QDeclarativeDebugService::idForObject(o));
QCOMPARE(oref.name(), o->objectName());
QCOMPARE(oref.className(), className);
QCOMPARE(oref.contextDebugId(), QDeclarativeDebugService::idForObject(qmlContext(o)));
const QObjectList &children = o->children();
for (int i=0; i<children.count(); i++) {
QObject *child = children[i];
if (!qmlContext(child))
continue;
int debugId = QDeclarativeDebugService::idForObject(child);
QVERIFY(debugId >= 0);
QDeclarativeDebugObjectReference cref;
foreach (const QDeclarativeDebugObjectReference &ref, oref.children()) {
if (ref.debugId() == debugId) {
cref = ref;
break;
}
}
QVERIFY(cref.debugId() >= 0);
if (recursive)
recursiveObjectTest(child, cref, true);
}
foreach (const QDeclarativeDebugPropertyReference &p, oref.properties()) {
QCOMPARE(p.objectDebugId(), QDeclarativeDebugService::idForObject(o));
// signal properties are fake - they are generated from QDeclarativeBoundSignal children
if (p.name().startsWith("on") && p.name().length() > 2 && p.name()[2].isUpper()) {
QVERIFY(p.value().toString().startsWith('{') && p.value().toString().endsWith('}'));
QVERIFY(p.valueTypeName().isEmpty());
QVERIFY(p.binding().isEmpty());
QVERIFY(!p.hasNotifySignal());
continue;
}
QMetaProperty pmeta = meta->property(meta->indexOfProperty(p.name().toUtf8().constData()));
QCOMPARE(p.name(), QString::fromUtf8(pmeta.name()));
if (pmeta.type() > 0 && pmeta.type() < QVariant::UserType) // TODO test complex types
QCOMPARE(p.value(), pmeta.read(o));
if (p.name() == "parent")
QVERIFY(p.valueTypeName() == "QGraphicsObject*" || p.valueTypeName() == "QDeclarativeItem*");
else
QCOMPARE(p.valueTypeName(), QString::fromUtf8(pmeta.typeName()));
QDeclarativeAbstractBinding *binding =
QDeclarativePropertyPrivate::binding(QDeclarativeProperty(o, p.name()));
if (binding)
QCOMPARE(binding->expression(), p.binding());
QCOMPARE(p.hasNotifySignal(), pmeta.hasNotifySignal());
QVERIFY(pmeta.isValid());
}
}
