void QJnextMainLoop::set(QObject *object, QVariantList& args,
		QByteArray* retval) {
	QByteArray property = args.takeFirst().toByteArray();

	const QMetaObject * meta = object->metaObject();
	int propertyIndex = meta->indexOfProperty(property);
	if (propertyIndex < 0) {
		retval->append("No such property " + property);
		return;
	}

	QMetaProperty metaprop = meta->property(propertyIndex);
	if (!metaprop.isWritable()) {
		retval->append("Property " + property + " is not writable");
		return;
	}
	QVariant vValue = args.takeFirst();

	/* handle enum inputs as text */
	if (metaprop.isEnumType()) {
		int id;
		const QMetaEnum &enumerator = metaprop.enumerator();
		QByteArray keys;
		for (int i = 0; i < enumerator.keyCount(); ++i)
			keys += enumerator.key(i) + QByteArray(" ");
#ifdef DEBUG_QJnextMainLoop
		qDebug() << "[QJnextMainLoop]\tEnumerator" << enumerator.isFlag() << enumerator.scope() << enumerator.name() <<
		keys;
#endif

		if (enumerator.isFlag())
			id = enumerator.keyToValue(vValue.toByteArray().constData());
		else
			id = enumerator.keysToValue(vValue.toByteArray().constData());

		if (id != -1)
			vValue = QVariant(id);
	}
#ifdef DEBUG_QJnextMainLoop
	qDebug() << "[QJnextMainLoop]\tSET" << meta->className() << property << vValue
	<< vValue.canConvert(metaprop.type());
#endif

	if (!vValue.convert(metaprop.type())) {
		retval->append(
				"Unable to convert \"" + vValue.toByteArray() + "\" to "
						+ metaprop.typeName());
		return;
	}

	if (!metaprop.write(object, vValue))
		retval->append(
				QByteArray("Unable to set property ") + meta->className() + "."
						+ property + " to " + vValue.toByteArray());
	else
		*retval = QByteArray();
}
예제 #2
0
void SaxsviewProperty::setValue(QObject *obj) {
  if (!mProperty) {
    //
    // Find the meta-property information; the passed object must
    // provide the Q_PROPERTY name passed to the constructor.
    //
    int indexOfProperty = obj->metaObject()->indexOfProperty(qPrintable(mPropertyName));
    QMetaProperty metaProperty = obj->metaObject()->property(indexOfProperty);

    if (metaProperty.isValid()) {
      //
      // Create an editor factory if and only if the property is writeable.
      //
      if (metaProperty.isWritable()) {
        mBrowser->setFactoryForManager(mManager, new QtVariantEditorFactory(this));
        connect(mManager, SIGNAL(valueChanged(QtProperty*, const QVariant&)),
                this, SLOT(valueChanged(QtProperty*, const QVariant&)));
      }

      if (!mManager->isPropertyTypeSupported(metaProperty.type()))
        qFatal("internal error: property '%s', property type not supported: '%s'",
               metaProperty.name(), metaProperty.typeName());

      //
      // Check if this is an enum and handle it specially if yes.
      //
      if (metaProperty.isEnumType()) {
        QStringList enumNames;
        QMetaEnum metaEnum = metaProperty.enumerator();

        //
        // WARNING: This only builds a  list of names in the order
        //          as defined. The combobox to display these names
        //          provides the selected index, not the actual enum
        //          value.
        //
        for (int i = 0; i < metaEnum.keyCount(); ++i)
          enumNames << metaEnum.key(i);

        setEnumNames(enumNames);
      }

      if (mAttributes.contains("enumNames"))
        mProperty = mManager->addProperty(mManager->enumTypeId(), mPropertyLabel);
      else
        mProperty = mManager->addProperty(metaProperty.type(), mPropertyLabel);

    } else if (obj->dynamicPropertyNames().contains(qPrintable(mPropertyName))) {
void QDBusViewer::setProperty(const BusSignature &sig)
{
    QDBusInterface iface(sig.mService, sig.mPath, sig.mInterface, c);
    QMetaProperty prop = iface.metaObject()->property(iface.metaObject()->indexOfProperty(sig.mName.toLatin1()));

    bool ok;
    QString input = QInputDialog::getText(this, tr("Arguments"),
                    tr("Please enter the value of the property %1 (type %2)").arg(
                        sig.mName, QString::fromLatin1(prop.typeName())),
                    QLineEdit::Normal, QString(), &ok);
    if (!ok)
        return;

    QVariant value = input;
    if (!value.convert(prop.type())) {
        QMessageBox::warning(this, tr("Unable to marshall"),
                tr("Value conversion failed, unable to set property"));
        return;
    }

    QDBusMessage message = QDBusMessage::createMethodCall(sig.mService, sig.mPath, QLatin1String("org.freedesktop.DBus.Properties"), QLatin1String("Set"));
    QList<QVariant> arguments;
    arguments << sig.mInterface << sig.mName << qVariantFromValue(QDBusVariant(value));
    message.setArguments(arguments);
    c.callWithCallback(message, this, SLOT(dumpMessage(QDBusMessage)));

}
void SFIdentityData::deserializeFromMap(QVariantMap map){
	const QMetaObject *metaObj = metaObject();
	int count = metaObj->propertyCount();
	for(int i=0; i<count; i++) {
		QMetaProperty property = metaObj->property(i);
		if (!property.isWritable()) {
			continue;
		}
		QVariant value;
		if (map.contains(property.name())){
			value = map[property.name()];
		}else if (map.contains("photos") && map["photos"].toMap().contains(property.name())){
			value = map["photos"].toMap()[property.name()];
		}else if(map.contains("urls") && map["urls"].toMap().contains(property.name())){
			value = map["urls"].toMap()[property.name()];
		}else if(map.contains("mobile_policy") && map["mobile_policy"].toMap().contains(property.name())){
			value = map["mobile_policy"].toMap()[property.name()];
		}else{
			continue;
		}
		if (!const_cast<QVariant&>(value).canConvert(property.type())) {
			continue;
		}
		property.write(this, value);
	}
}
예제 #5
0
 ExpressionType type(const QByteArray& name, const QMetaProperty& prop) const
 {
     ExpressionType typeGet(ExpressionType::Lambda);
     typeGet.addParameter(ExpressionType(name))
         .addParameter(toExpressionType(prop.type(), prop.typeName()));
     
     return typeGet;
 }
예제 #6
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QList<QPair<QString, QVariant::Type> >QtMetaUtilities::getNamesNTypes(const QMetaObject &metaObject)
{
    QList<QPair<QString, QVariant::Type> >retour;
    QString className = QLatin1String(metaObject.className());
    if (className == "QObject")
        return retour;
    for (int idx = metaObject.propertyOffset(); idx < metaObject.propertyCount(); idx++) {
        QMetaProperty prop = metaObject.property(idx);
        retour.append(QPair<QString, QVariant::Type>(prop.name(), prop.type()));
    }
    return retour;
}
예제 #7
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static int writeProperty(QObject *obj, const QByteArray &property_name, QVariant value,
                         int propFlags = QDBusConnection::ExportAllProperties)
{
    const QMetaObject *mo = obj->metaObject();
    int pidx = mo->indexOfProperty(property_name);
    if (pidx == -1) {
        // this object has no property by that name
        return PropertyNotFound;
    }

    QMetaProperty mp = mo->property(pidx);

    // check if this property is exported
    bool isScriptable = mp.isScriptable();
    if (!(propFlags & QDBusConnection::ExportScriptableProperties) && isScriptable)
        return PropertyNotFound;
    if (!(propFlags & QDBusConnection::ExportNonScriptableProperties) && !isScriptable)
        return PropertyNotFound;

    // we found our property
    // do we have the right type?
    int id = mp.type();
    if (id == QVariant::UserType) {
        // dynamic type
        id = qDBusNameToTypeId(mp.typeName());
        if (id == -1) {
            // type not registered?
            qWarning("QDBusConnection: Unable to handle unregistered datatype '%s' for property '%s::%s'",
                     mp.typeName(), mo->className(), property_name.constData());
            return PropertyWriteFailed;
        }
    }

    if (id != 0xff && value.userType() == QDBusMetaTypeId::argument) {
        // we have to demarshall before writing
        void *null = 0;
        QVariant other(id, null);
        if (!QDBusMetaType::demarshall(qvariant_cast<QDBusArgument>(value), id, other.data())) {
            qWarning("QDBusConnection: type `%s' (%d) is not registered with QtDBus. "
                     "Use qDBusRegisterMetaType to register it",
                     mp.typeName(), id);
            return PropertyWriteFailed;
        }

        value = other;
    }

    // the property type here should match
    return mp.write(obj, value) ? PropertyWriteSuccess : PropertyWriteFailed;
}
예제 #8
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bool parseObject(const QVariant &source, QObject *target)
{
    if (!source.isValid() || !source.canConvert(QVariant::Map)) {
        qDebug() << "[ObjectParser] Error: Invalid object... " << source.toByteArray();
        return false;
    }
    const QVariantMap &map = source.toMap();
    const QMetaObject *metaobject = target->metaObject();

    QVariantMap::const_iterator it;
    QVariantMap::const_iterator end = map.constEnd();
    for (it = map.constBegin(); it != end; ++it) {
        const int index = metaobject->indexOfProperty(it.key().toLatin1());
        if (index < 0) {
            continue;
        }

        const QMetaProperty metaproperty = metaobject->property(index);
        const QVariant::Type type = metaproperty.type();
        QVariant v = it.value();

        if (v.canConvert(type)) {
            v.convert(type);
            metaproperty.write(target, v);
        } else if (QString(QLatin1String("QVariant"))
                       .compare(QLatin1String(metaproperty.typeName())) == 0) {
            metaproperty.write(target, v);
        } else {
            qDebug() << "[ObjectParser] Warning: unable to map variable" << it.key() << "of type"
                     << v.type() << "to type" << metaproperty.type() << "!";
            metaproperty.write(target, QVariant());
        }
    }

    return true;
}
예제 #9
0
파일: json.cpp 프로젝트: Anderty/qutim
		void parseToProperties(const QByteArray &json, QObject *obj)
		{
			QVariantMap map = parse(json).toMap();
			const QMetaObject *meta = obj->metaObject();
			for (int i = 0, size = meta->propertyCount(); i < size; i++) {
				QMetaProperty prop = meta->property(i);
				QVariantMap::iterator it = map.find(prop.name());
				if (it != map.end()) {
					QVariant var = it.value();
					if (var.canConvert(prop.type())) {
						prop.write(obj, var);
					}
				}
			}
		}
예제 #10
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QVariant QDBusAbstractInterfacePrivate::property(const QMetaProperty &mp) const
{
    if (!connection.isConnected())    // not connected
        return QVariant();

    // try to read this property
    QDBusMessage msg = QDBusMessage::createMethodCall(service, path,
                       QLatin1String(DBUS_INTERFACE_PROPERTIES),
                       QLatin1String("Get"));
    msg << interface << QString::fromUtf8(mp.name());
    QDBusMessage reply = connection.call(msg, QDBus::Block);

    if (reply.type() == QDBusMessage::ReplyMessage && reply.arguments().count() == 1 &&
            reply.signature() == QLatin1String("v")) {
        QVariant value = qvariant_cast<QDBusVariant>(reply.arguments().at(0)).variant();

        // make sure the type is right
        if (qstrcmp(mp.typeName(), value.typeName()) == 0) {
            if (mp.type() == QVariant::LastType)
                // QVariant is special in this context
                return qvariant_cast<QDBusVariant>(reply.arguments().at(0)).variant();

            return value;
        }
    }

    // there was an error...
    if (reply.type() == QDBusMessage::ErrorMessage)
        lastError = reply;
    else if (reply.signature() != QLatin1String("v")) {
        QString errmsg = QLatin1String("Invalid signature `%1' in return from call to "
                                       DBUS_INTERFACE_PROPERTIES);
        lastError = QDBusError(QDBusError::InvalidSignature, errmsg.arg(reply.signature()));
    } else {
        QString errmsg = QLatin1String("Unexpected type `%1' when retrieving property "
                                       "`%2 %3.%4'");
        lastError = QDBusError(QDBusError::InvalidSignature,
                               errmsg.arg(QLatin1String(reply.arguments().at(0).typeName()),
                                          QLatin1String(mp.typeName()),
                                          interface, QString::fromUtf8(mp.name())));
    }

    return QVariant();
}
예제 #11
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QString QObjectWriter::
toString(const QVariant& val, const QMetaProperty& mprop) const {
    QString result;
    QVariant::Type t = mprop.type();
    if (t == QVariant::Time) {
        QTime t = qVariantValue<QTime>(val);
        if (t.hour() > 0) {
            return t.toString("hh:mm:ss");
        }
        else {
            return t.toString("m:ss");
        }
    }
    if (mprop.isEnumType()) {
        int value = val.toInt();
        QMetaEnum menum = mprop.enumerator();
        if (mprop.isFlagType()) {
            QStringList selectedFlags;
            int kc = menum.keyCount();
            for (int j=0; j<kc; ++j) {
                if (menum.value(j) == 0) continue;
                if ((value & menum.value(j)) == menum.value(j)) {
                    selectedFlags << menum.key(j);
                }
            }
            result = selectedFlags.join("|") + QString(" (%1)").arg(val.toInt());
        }
        else result = QString("%1 (%2)").arg(menum.valueToKey(value)).arg(val.toInt());
        return result;
    }
    if (m_map.contains(t)) {
        VariantWriter* vw = m_map[t];
        result = vw->toString(val, mprop);
    }
    else if (m_vwriter != 0 && result == QString())
        result = m_vwriter->toString(val, mprop);
    if (result == QString())
        result = Qt::escape(val.toString());
    else
        result = Qt::escape(result);
    return result;
}
void QDeclarativePropertyCache::Data::lazyLoad(const QMetaProperty &p, QDeclarativeEngine *engine)
{
    Q_UNUSED(engine);

    coreIndex = p.propertyIndex();
    notifyIndex = p.notifySignalIndex();
    revision = p.revision();

    flags = fastFlagsForProperty(p);

    int type = p.type();
    if (type == QMetaType::QObjectStar || type == QMetaType::QWidgetStar) {
        propType = type;
        flags |= QDeclarativePropertyCache::Data::IsQObjectDerived;
    } else if (type == QVariant::UserType || type == -1) {
        propTypeName = p.typeName();
        flags |= QDeclarativePropertyCache::Data::NotFullyResolved;
    } else {
        propType = type;
    }
}
예제 #13
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void DecorationShadowTest::testSizes()
{
    using namespace KDecoration2;
    DecorationShadow shadow;

    QFETCH(QByteArray, propertyName);

    const int propertyIndex = shadow.metaObject()->indexOfProperty(propertyName.constData());
    QVERIFY(propertyIndex != -1);
    QMetaProperty metaProperty = shadow.metaObject()->property(propertyIndex);
    QCOMPARE(metaProperty.isReadable(), true);
    QCOMPARE(metaProperty.hasNotifySignal(), true);
    QCOMPARE(metaProperty.type(), QVariant::Rect);
    QSignalSpy changedSpy(&shadow, SIGNAL(innerShadowRectChanged()));
    QVERIFY(changedSpy.isValid());

    QCOMPARE(shadow.innerShadowRect(), QRect());
    QCOMPARE(shadow.property(propertyName.constData()).isValid(), true);
    QCOMPARE(shadow.property(propertyName.constData()).toRect(), QRect());
    QFETCH(QRect, innerShadowRect);
    QFETCH(QRect, shadowRect);
    QFETCH(QSize, shadowSize);
    shadow.setInnerShadowRect(innerShadowRect);
    QCOMPARE(shadow.innerShadowRect(), innerShadowRect);
    // property should still be invalid as the image is not yet set
    QCOMPARE(shadow.property(propertyName.constData()).toRect(), QRect());
    shadow.setShadow(QImage(shadowSize, QImage::Format_ARGB32));
    QCOMPARE(shadow.property(propertyName.constData()).toRect(), shadowRect);
    QCOMPARE(changedSpy.count(), 1);

    // trying to set to same value shouldn't emit the signal
    shadow.setInnerShadowRect(innerShadowRect);
    QCOMPARE(shadow.property(propertyName.constData()).toRect(), shadowRect);
    QCOMPARE(changedSpy.count(), 1);

    // changing to different value should emit signal
    shadow.setInnerShadowRect(innerShadowRect.adjusted(1, 1, 1, 1));
    QCOMPARE(changedSpy.count(), 2);
    QCOMPARE(shadow.innerShadowRect(), innerShadowRect.adjusted(1, 1, 1, 1));
}
예제 #14
0
void QObjectHelper::qvariant2qobject(const QVariantMap& variant, QObject* object)
{
  const QMetaObject *metaobject = object->metaObject();

  QVariantMap::const_iterator iter;
  for (iter = variant.constBegin(); iter != variant.constEnd(); ++iter) {
    int pIdx = metaobject->indexOfProperty( iter.key().toUtf8() );

    if ( pIdx < 0 ) {
      continue;
    }

    QMetaProperty metaproperty = metaobject->property( pIdx );
    QVariant::Type type = metaproperty.type();
    QVariant v( iter.value() );
    if ( v.canConvert( type ) ) {
      v.convert( type );
      metaproperty.write( object, v );
    } else if (QString(QLatin1String("QVariant")).compare(QLatin1String(metaproperty.typeName())) == 0) {
     metaproperty.write( object, v );
    }
  }
}
예제 #15
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	void JsonToProperties::parse(const QString& json, QObject* object)
		throw(ParseException)
	{
		QVariantMap dataMap = JsonToVariant::parse(json).toMap();

		const QMetaObject* meta = object->metaObject();
		for(
			int i = 0;
			i < meta->propertyCount();
			++i
		)
		{
			QMetaProperty property = meta->property(i);
			if(dataMap.contains(property.name()))
			{
				QVariant data = dataMap[property.name()];
				if(data.canConvert(property.type()))
					property.write(object, data);
				else
					qDebug() << QObject::tr("Found property %1 with incompatible data type.").arg(property.name());
			}
		}
	}
예제 #16
0
void DecorationShadowTest::testPadding()
{
    using namespace KDecoration2;
    DecorationShadow shadow;

    QFETCH(QByteArray, propertyName);

    const int propertyIndex = shadow.metaObject()->indexOfProperty(propertyName.constData());
    QVERIFY(propertyIndex != -1);
    QMetaProperty metaProperty = shadow.metaObject()->property(propertyIndex);
    QCOMPARE(metaProperty.isReadable(), true);
    QCOMPARE(metaProperty.hasNotifySignal(), true);
    QCOMPARE(metaProperty.type(), QVariant::Int);
    QSignalSpy changedSpy(&shadow, SIGNAL(paddingChanged()));
    QVERIFY(changedSpy.isValid());

    QCOMPARE(shadow.property(propertyName.constData()).isValid(), true);
    QCOMPARE(shadow.property(propertyName.constData()).toInt(), 0);
    QFETCH(QMargins, padding);
    shadow.setPadding(padding);
    QCOMPARE(shadow.padding(), padding);
    QCOMPARE(shadow.property(propertyName.constData()).toInt(), 10);
    QCOMPARE(changedSpy.count(), 1);

    // trying to set to same value shouldn't emit the signal
    shadow.setPadding(padding);
    QCOMPARE(shadow.property(propertyName.constData()).toInt(), 10);
    QCOMPARE(changedSpy.count(), 1);

    // changing to different value should emit signal
    padding += 1;
    shadow.setPadding(padding);
    QCOMPARE(shadow.padding(), padding);
    QCOMPARE(shadow.property(propertyName.constData()).toInt(), 11);
    QCOMPARE(changedSpy.count(), 2);
}
예제 #17
0
QVariant QDBusAbstractInterfacePrivate::property(const QMetaProperty &mp) const
{
    if (!connection.isConnected())    // not connected
        return QVariant();

    // is this metatype registered?
    int mid;
    const char *expectedSignature;
    if (mp.type() == QVariant::LastType) {
        // We're asking to read a QVariant
        mid = qMetaTypeId<QDBusVariant>();
        expectedSignature = "v";
    } else {
        mid = QMetaType::type(mp.typeName());
        expectedSignature = QDBusMetaType::typeToSignature(mid);
        if (expectedSignature == 0) {
            qWarning("QDBusAbstractInterface: type %s must be registered with QtDBus before it can be "
                     "used to read property %s.%s",
                     mp.typeName(), qPrintable(interface), mp.name());
            return QVariant();
        }
    }

    // try to read this property
    QDBusMessage msg = QDBusMessage::createMethodCall(service, path,
                                                      QLatin1String(DBUS_INTERFACE_PROPERTIES),
                                                      QLatin1String("Get"));
    msg << interface << QString::fromUtf8(mp.name());
    QDBusMessage reply = connection.call(msg, QDBus::Block);

    if (reply.type() != QDBusMessage::ReplyMessage) {
        lastError = reply;
        return QVariant();
    }
    if (reply.signature() != QLatin1String("v")) {
        QString errmsg = QLatin1String("Invalid signature `%1' in return from call to "
                                       DBUS_INTERFACE_PROPERTIES);
        lastError = QDBusError(QDBusError::InvalidSignature, errmsg.arg(reply.signature()));
        return QVariant();
    }

    QByteArray foundSignature;
    const char *foundType = 0;
    QVariant value = qvariant_cast<QDBusVariant>(reply.arguments().at(0)).variant();

    if (value.userType() == mid)
        return value;       // simple match

    if (value.userType() == qMetaTypeId<QDBusArgument>()) {
        QDBusArgument arg = qvariant_cast<QDBusArgument>(value);

        foundType = "user type";
        foundSignature = arg.currentSignature().toLatin1();
        if (foundSignature == expectedSignature) {
            void *null = 0;
            QVariant result(mid, null);
            QDBusMetaType::demarshall(arg, mid, result.data());

            if (mp.type() == QVariant::LastType)
                // special case: QVariant
                return qvariant_cast<QDBusVariant>(result).variant();
            return result;
        }
    } else {
        foundType = value.typeName();
        foundSignature = QDBusMetaType::typeToSignature(value.userType());
    }

    // there was an error...
    QString errmsg = QLatin1String("Unexpected `%1' (%2) when retrieving property `%3.%4' "
                                   "(expected type `%5' (%6))");
    lastError = QDBusError(QDBusError::InvalidSignature,
                           errmsg.arg(QString::fromLatin1(foundType),
                                      QString::fromLatin1(foundSignature),
                                      interface,
                                      QString::fromUtf8(mp.name()),
                                      QString::fromLatin1(mp.typeName()),
                                      QString::fromLatin1(expectedSignature)));
    return QVariant();
}
예제 #18
0
/*!
  Updates the corresponding record with the properties of the object.
*/
bool TSqlObject::update()
{
    if (isNew()) {
        sqlError = QSqlError(QLatin1String("No record to update"),
                             QString(), QSqlError::UnknownError);
        tWarn("Unable to update the '%s' object. Create it before!", metaObject()->className());
        return false;
    }

    QSqlDatabase &database = Tf::currentSqlDatabase(databaseId());
    QString where(" WHERE ");

    // Updates the value of 'updated_at' or 'modified_at' property
    bool updflag = false;
    int revIndex = -1;

    for (int i = metaObject()->propertyOffset(); i < metaObject()->propertyCount(); ++i) {
        const char *propName = metaObject()->property(i).name();
        QByteArray prop = QByteArray(propName).toLower();

        if (!updflag && (prop == UpdatedAt || prop == ModifiedAt)) {
            setProperty(propName, QDateTime::currentDateTime());
            updflag = true;

        } else if (revIndex < 0 && prop == LockRevision) {
            bool ok;
            int oldRevision = property(propName).toInt(&ok);

            if (!ok || oldRevision <= 0) {
                sqlError = QSqlError(QLatin1String("Unable to convert the 'revision' property to an int"),
                                     QString(), QSqlError::UnknownError);
                tError("Unable to convert the 'revision' property to an int, %s", qPrintable(objectName()));
                return false;
            }

            setProperty(propName, oldRevision + 1);
            revIndex = i;

            where.append(QLatin1String(propName));
            where.append("=").append(TSqlQuery::formatValue(oldRevision, QVariant::Int, database));
            where.append(" AND ");
        } else {
            // continue
        }
    }

    QString upd;   // UPDATE Statement
    upd.reserve(255);
    upd.append(QLatin1String("UPDATE ")).append(tableName()).append(QLatin1String(" SET "));

    int pkidx = metaObject()->propertyOffset() + primaryKeyIndex();
    QMetaProperty metaProp = metaObject()->property(pkidx);
    const char *pkName = metaProp.name();
    if (primaryKeyIndex() < 0 || !pkName) {
        QString msg = QString("Primary key not found for table ") + tableName() + QLatin1String(". Create a primary key!");
        sqlError = QSqlError(msg, QString(), QSqlError::StatementError);
        tError("%s", qPrintable(msg));
        return false;
    }

    QVariant::Type pkType = metaProp.type();
    QVariant origpkval = value(pkName);
    where.append(QLatin1String(pkName));
    where.append("=").append(TSqlQuery::formatValue(origpkval, pkType, database));
    // Restore the value of primary key
    QObject::setProperty(pkName, origpkval);

    for (int i = metaObject()->propertyOffset(); i < metaObject()->propertyCount(); ++i) {
        metaProp = metaObject()->property(i);
        const char *propName = metaProp.name();
        QVariant newval = QObject::property(propName);
        QVariant recval = QSqlRecord::value(QLatin1String(propName));
        if (i != pkidx && recval.isValid() && recval != newval) {
            upd.append(QLatin1String(propName));
            upd.append(QLatin1Char('='));
            upd.append(TSqlQuery::formatValue(newval, metaProp.type(), database));
            upd.append(QLatin1String(", "));
        }
    }

    if (!upd.endsWith(QLatin1String(", "))) {
        tSystemDebug("SQL UPDATE: Same values as that of the record. No need to update.");
        return true;
    }

    upd.chop(2);
    syncToSqlRecord();
    upd.append(where);

    TSqlQuery query(database);
    bool ret = query.exec(upd);
    sqlError = query.lastError();
    if (ret) {
        // Optimistic lock check
        if (revIndex >= 0 && query.numRowsAffected() != 1) {
            QString msg = QString("Row was updated or deleted from table ") + tableName() + QLatin1String(" by another transaction");
            sqlError = QSqlError(msg, QString(), QSqlError::UnknownError);
            throw SqlException(msg, __FILE__, __LINE__);
        }
    }
    return ret;
}
예제 #19
0
void tst_QQmlEngineDebugService::recursiveObjectTest(
        QObject *o, const QmlDebugObjectReference &oref, bool recursive) const
{
    const QMetaObject *meta = o->metaObject();

    QQmlType *type = QQmlMetaType::qmlType(meta);
    QString className = type ? QString(type->qmlTypeName())
                             : QString(meta->className());
    className = className.mid(className.lastIndexOf(QLatin1Char('/'))+1);

    QCOMPARE(oref.debugId, QQmlDebugService::idForObject(o));
    QCOMPARE(oref.name, o->objectName());
    QCOMPARE(oref.className, className);
    QCOMPARE(oref.contextDebugId, QQmlDebugService::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 = QQmlDebugService::idForObject(child);
        QVERIFY(debugId >= 0);

        QmlDebugObjectReference cref;
        foreach (const QmlDebugObjectReference &ref, oref.children) {
            if (ref.debugId == debugId) {
                cref = ref;
                break;
            }
        }
        QVERIFY(cref.debugId >= 0);

        if (recursive)
            recursiveObjectTest(child, cref, true);
    }

    foreach (const QmlDebugPropertyReference &p, oref.properties) {
        QCOMPARE(p.objectDebugId, QQmlDebugService::idForObject(o));

        // signal properties are fake - they are generated from QQmlAbstractBoundSignal children
        if (p.name.startsWith("on") && p.name.length() > 2 && p.name[2].isUpper()) {
            QString signal = p.value.toString();
            QQmlBoundSignalExpression *expr = QQmlPropertyPrivate::signalExpression(QQmlProperty(o, p.name));
            QVERIFY(expr && expr->expression() == signal);
            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() < QVariant::UserType && pmeta.userType() !=
                QMetaType::QVariant) // TODO test complex types
            QCOMPARE(p.value , pmeta.read(o));

        if (p.name == "parent")
            QVERIFY(p.valueTypeName == "QGraphicsObject*" ||
                    p.valueTypeName == "QQuickItem*");
        else
            QCOMPARE(p.valueTypeName, QString::fromUtf8(pmeta.typeName()));

        QQmlAbstractBinding *binding =
                QQmlPropertyPrivate::binding(
                    QQmlProperty(o, p.name));
        if (binding)
            QCOMPARE(binding->expression(), p.binding);

        QCOMPARE(p.hasNotifySignal, pmeta.hasNotifySignal());

        QVERIFY(pmeta.isValid());
    }
}
QWidget * BorderDrawersLoader::createEditor(BorderDrawerInterface * drawer, bool createCommands)
{
    if (!drawer)
        return 0;

    QtTreePropertyBrowser * browser = new QtTreePropertyBrowser();
    BorderChangeListener * listener = new BorderChangeListener(drawer, browser, createCommands);

    // QVariant type of property
    QtVariantPropertyManager * variantManager = 0;
    KVariantEditorFactory * variantFactory = 0;

    // Integer type of property
    QtIntPropertyManager * integerManager = 0;
    KSliderEditFactory * integerFactory = 0;

    // Double type of property
    QtDoublePropertyManager * doubleManager = 0;
    KDoubleSpinBoxFactory * doubleFactory = 0;

    const QMetaObject * meta = drawer->metaObject();
    int propertiesCount = meta->propertyCount();
    for (int i = 0; i < propertiesCount; ++i)
    {
        QMetaProperty metaProperty = meta->property(i);
        QString propertyName = drawer->propertyName(metaProperty);
        if (propertyName.isEmpty())
            continue;
        QtProperty * property;
        switch (metaProperty.type())
        {
            case QVariant::Int:
                {
                    if (!integerManager || !integerFactory)
                    {
                        integerManager = new QtIntPropertyManager(browser);
                        integerFactory = new KSliderEditFactory(browser);
                        browser->setFactoryForManager(integerManager, integerFactory);
                    }
                    property = integerManager->addProperty(propertyName);
                    integerManager->setValue(property, metaProperty.read(drawer).toInt());
                    integerManager->setMinimum(property, drawer->minimumValue(metaProperty).toInt());
                    integerManager->setMaximum(property, drawer->maximumValue(metaProperty).toInt());
                }
                break;
            case QVariant::Double:
                {
                    if (!doubleManager || !doubleFactory)
                    {
                        doubleManager = new QtDoublePropertyManager(browser);
                        doubleFactory = new KDoubleSpinBoxFactory(browser);
                        browser->setFactoryForManager(doubleManager, doubleFactory);
                    }
                    property = doubleManager->addProperty(propertyName);
                    doubleManager->setValue(property, metaProperty.read(drawer).toDouble());
                    doubleManager->setMinimum(property, drawer->minimumValue(metaProperty).toDouble());
                    doubleManager->setMaximum(property, drawer->maximumValue(metaProperty).toDouble());
                }
                break;
            case Enum:
                {
                }
                break;
            default:
                {
                    if (!variantManager || !variantFactory)
                    {
                        variantManager = new QtVariantPropertyManager(browser);
                        variantFactory = new KVariantEditorFactory(browser);
                        browser->setFactoryForManager(variantManager, variantFactory);
                    }
                    property = variantManager->addProperty(metaProperty.type(), propertyName);
                    variantManager->setValue(property, metaProperty.read(drawer));
                }
        }
        browser->addProperty(property);
    }

    if (integerManager)
    {
        connect(integerFactory, SIGNAL(editingFinished()), listener, SLOT(editingFinished()));
        connect(integerManager, SIGNAL(propertyChanged(QtProperty*)), listener, SLOT(propertyChanged(QtProperty*)));
    }
    if (doubleManager)
    {
        connect(doubleFactory, SIGNAL(editingFinished()), listener, SLOT(editingFinished()));
        connect(doubleManager, SIGNAL(propertyChanged(QtProperty*)), listener, SLOT(propertyChanged(QtProperty*)));
    }
    if (variantManager)
    {
        connect(variantFactory, SIGNAL(editingFinished()), listener, SLOT(editingFinished()));
        connect(variantManager, SIGNAL(propertyChanged(QtProperty*)), listener, SLOT(propertyChanged(QtProperty*)));
    }

    return browser;
}
예제 #21
0
 /**
  * \brief Construct the property from a QMetaProperty
  *
  * \param metaProperty Qt meta property
  */
 QtSimpleProperty(const QMetaProperty& metaProperty)
     : ponder::SimpleProperty(metaProperty.name(), metaProperty.isEnumType() ? ponder::enumType : QtHelper::type(metaProperty.type()))
     , m_metaProperty(metaProperty)
 {
 }
void tst_QQmlMetaObject::property()
{
    QFETCH(QString, testFile);
    QFETCH(QByteArray, cppTypeName);
    QFETCH(int, cppType);
    QFETCH(bool, isDefault);
    QFETCH(QVariant, expectedValue);
    QFETCH(bool, isWritable);
    QFETCH(QVariant, newValue);

    QQmlEngine engine;
    QQmlComponent component(&engine, testFileUrl(testFile));
    QObject *object = component.create();
    QVERIFY(object != 0);

    const QMetaObject *mo = object->metaObject();
    QVERIFY(mo->superClass() != 0);
    QVERIFY(QByteArray(mo->className()).contains("_QML_"));
    QCOMPARE(mo->propertyOffset(), mo->superClass()->propertyCount());
    QCOMPARE(mo->propertyCount(), mo->superClass()->propertyCount() + 1);

    QMetaProperty prop = mo->property(mo->propertyOffset());
    QCOMPARE(prop.name(), "test");

    QCOMPARE(QByteArray(prop.typeName()), cppTypeName);
    if (prop.userType() < QMetaType::User)
        QCOMPARE(prop.type(), QVariant::Type(cppType));
    else
        QCOMPARE(prop.type(), QVariant::UserType);
    QCOMPARE(prop.userType(), cppType);

    QVERIFY(!prop.isConstant());
    QVERIFY(!prop.isDesignable());
    QVERIFY(!prop.isEnumType());
    QVERIFY(!prop.isFinal());
    QVERIFY(!prop.isFlagType());
    QVERIFY(prop.isReadable());
    QVERIFY(!prop.isResettable());
    QVERIFY(prop.isScriptable());
    QVERIFY(!prop.isStored());
    QVERIFY(!prop.isUser());
    QVERIFY(prop.isValid());
    QCOMPARE(prop.isWritable(), isWritable);

    QCOMPARE(mo->classInfoOffset(), mo->superClass()->classInfoCount());
    QCOMPARE(mo->classInfoCount(), mo->superClass()->classInfoCount() + (isDefault ? 1 : 0));
    if (isDefault) {
        QMetaClassInfo info = mo->classInfo(mo->classInfoOffset());
        QCOMPARE(info.name(), "DefaultProperty");
        QCOMPARE(info.value(), "test");
    }

    QCOMPARE(mo->methodOffset(), mo->superClass()->methodCount());
    QCOMPARE(mo->methodCount(), mo->superClass()->methodCount() + 1); // the signal

    QVERIFY(prop.notifySignalIndex() != -1);
    QMetaMethod signal = prop.notifySignal();
    QCOMPARE(signal.methodType(), QMetaMethod::Signal);
    QCOMPARE(signal.name(), QByteArray("testChanged"));
    QCOMPARE(signal.methodSignature(), QByteArray("testChanged()"));
    QCOMPARE(signal.access(), QMetaMethod::Public);
    QCOMPARE(signal.parameterCount(), 0);
    QCOMPARE(signal.parameterTypes(), QList<QByteArray>());
    QCOMPARE(signal.parameterNames(), QList<QByteArray>());
    QCOMPARE(signal.tag(), "");
    QCOMPARE(signal.typeName(), "void");
    QCOMPARE(signal.returnType(), int(QMetaType::Void));

    QSignalSpy changedSpy(object, SIGNAL(testChanged()));
    QObject::connect(object, SIGNAL(testChanged()), object, SLOT(deleteLater()));

    if (expectedValue.isValid())
        QCOMPARE(prop.read(object), expectedValue);
    else
        QVERIFY(prop.read(object).isValid());
    QCOMPARE(changedSpy.count(), 0);

    if (isWritable) {
        QVERIFY(prop.write(object, newValue));
        QCOMPARE(changedSpy.count(), 1);
        QCOMPARE(prop.read(object), newValue);
    } else {
        QVERIFY(!prop.write(object, prop.read(object)));
        QCOMPARE(changedSpy.count(), 0);
    }

    delete object;
}
예제 #23
0
QString PipelineLoader::serialize( Pipeline* pl )
    throw(std::runtime_error) /*TODO checked exceptions*/
{
    //RefPtr<Pipeline> pl = pipeline;

    QDomDocument doc;

    QDomElement xmlPipeline = doc.createElement( "pipeline" );
    doc.appendChild( xmlPipeline );

    QDomElement xmlElements = doc.createElement( "elements" );
    xmlPipeline.appendChild( xmlElements );

    const Pipeline::PipelineElementMap& ples = pl->getChildren();
    QMapIterator<int, RefPtr<PipelineElement> > itr( ples );
    while( itr.hasNext() )
    {
        itr.next();
        RefPtr<PipelineElement> ple = itr.value();

        QString className = ple->metaObject()->className();
        int id = ple->getId();

        QDomElement xmlElement = doc.createElement( "element" );
        xmlElement.setAttribute( "id", id );
        xmlElement.setAttribute( "name", className );
        xmlElements.appendChild( xmlElement );

        QDomElement xmlProperties = doc.createElement( "properties" );
        xmlElement.appendChild( xmlProperties );

        // first do static properties
        const QMetaObject* metaObject = ple->metaObject();
        for(int i = metaObject->propertyOffset(); i < metaObject->propertyCount(); ++i)
        {
            QMetaProperty property = metaObject->property(i);
            QString propertyName = QString::fromLatin1( property.name() );

            QString propertyValue;
            QVariant::Type propertyType = property.type();

            // custom types are saved here
            if( propertyType == QVariant::UserType )
            {
                // TODO: pass control here to pipeline element
                // to parse custom types?

                QVariant value = property.read( ple );
                if( value.canConvert<plv::Enum>() )
                {
                    plv::Enum e = value.value<plv::Enum>();
                    propertyValue = e.getSelectedItemName();
                }
            }
            // all other QVariant can easily be converted to string
            else
            {
                propertyValue = property.read( ple ).toString();
            }
            QDomElement xmlProperty = doc.createElement( propertyName );
            QDomText text = doc.createTextNode( propertyValue );
            xmlProperty.appendChild( text );
            xmlProperties.appendChild( xmlProperty );
        }

        // now dynamic properties
        // these are not used by processor definitions
        {
            QVariant xVal = ple->property("sceneCoordX");
            QVariant yVal = ple->property("sceneCoordY");
            if( xVal.isValid() && yVal.isValid() )
            {
                QDomElement xmlXValProperty = doc.createElement( "sceneCoordX" );
                QDomText xValText = doc.createTextNode( xVal.toString() );
                xmlXValProperty.appendChild( xValText );
                xmlProperties.appendChild( xmlXValProperty );

                QDomElement xmlYValProperty = doc.createElement( "sceneCoordY" );
                QDomText yValText = doc.createTextNode( yVal.toString() );
                xmlYValProperty.appendChild( yValText );
                xmlProperties.appendChild( xmlYValProperty );
            }
        }
    }

    QDomElement xmlConnections = doc.createElement( "connections" );
    xmlPipeline.appendChild( xmlConnections );

    const Pipeline::PipelineConnectionsList& connections = pl->getConnections();
    foreach( RefPtr<PinConnection> connection, connections )
    {
        QDomElement xmlConnection = doc.createElement( "connection" );
        xmlConnections.appendChild( xmlConnection );

        QDomElement xmlSink = doc.createElement("sink");
        xmlConnection.appendChild( xmlSink );

        QDomElement xmlSinkPinName = doc.createElement( "pinName" );
        QDomElement xmlSinkId = doc.createElement( "processorId" );

        xmlSink.appendChild( xmlSinkPinName );
        xmlSink.appendChild( xmlSinkId );

        QString sinkPinName = connection->toPin()->getName();
        QString sinkId = QVariant( connection->toPin()->getOwner()->getId() ).toString();

        QDomText xmlSinkNameText = doc.createTextNode( sinkPinName );
        QDomText xmlSinkIdText = doc.createTextNode( sinkId );

        xmlSinkPinName.appendChild( xmlSinkNameText );
        xmlSinkId.appendChild( xmlSinkIdText );

        QDomElement xmlSource = doc.createElement("source");
        xmlConnection.appendChild( xmlSource );

        QDomElement xmlSourcePinName = doc.createElement( "pinName" );
        QDomElement xmlSourceId = doc.createElement( "processorId" );

        xmlSource.appendChild( xmlSourcePinName );
        xmlSource.appendChild( xmlSourceId );

        QString sourcePinName = connection->fromPin()->getName();
        QString sourceId = QVariant( connection->fromPin()->getOwner()->getId() ).toString();

        QDomText xmlSourceNameText = doc.createTextNode( sourcePinName );
        QDomText xmlSourceIdText = doc.createTextNode( sourceId );

        xmlSourcePinName.appendChild( xmlSourceNameText );
        xmlSourceId.appendChild( xmlSourceIdText );
    }
예제 #24
0
QObject *QDeclarativeVME::run(QDeclarativeVMEObjectStack &stack, 
                              QDeclarativeContextData *ctxt, 
                              QDeclarativeCompiledData *comp, 
                              int start, int count, 
                              const QBitField &bindingSkipList)
{
    Q_ASSERT(comp);
    Q_ASSERT(ctxt);
    const QList<QDeclarativeCompiledData::TypeReference> &types = comp->types;
    const QList<QString> &primitives = comp->primitives;
    const QList<QByteArray> &datas = comp->datas;
    const QList<QDeclarativeCompiledData::CustomTypeData> &customTypeData = comp->customTypeData;
    const QList<int> &intData = comp->intData;
    const QList<float> &floatData = comp->floatData;
    const QList<QDeclarativePropertyCache *> &propertyCaches = comp->propertyCaches;
    const QList<QDeclarativeParser::Object::ScriptBlock> &scripts = comp->scripts;
    const QList<QUrl> &urls = comp->urls;

    QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> bindValues;
    QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> parserStatus;

    QDeclarativeVMEStack<ListInstance> qliststack;

    vmeErrors.clear();
    QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(ctxt->engine);

    int status = -1;    //for dbus
    QDeclarativePropertyPrivate::WriteFlags flags = QDeclarativePropertyPrivate::BypassInterceptor |
                                                    QDeclarativePropertyPrivate::RemoveBindingOnAliasWrite;

    for (int ii = start; !isError() && ii < (start + count); ++ii) {
        const QDeclarativeInstruction &instr = comp->bytecode.at(ii);

        switch(instr.type) {
        case QDeclarativeInstruction::Init:
            {
                if (instr.init.bindingsSize) 
                    bindValues = QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding>(instr.init.bindingsSize);
                if (instr.init.parserStatusSize)
                    parserStatus = QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus>(instr.init.parserStatusSize);
                if (instr.init.contextCache != -1) 
                    ctxt->setIdPropertyData(comp->contextCaches.at(instr.init.contextCache));
                if (instr.init.compiledBinding != -1) 
                    ctxt->optimizedBindings = new QDeclarativeCompiledBindings(datas.at(instr.init.compiledBinding).constData(), ctxt, comp);
            }
            break;

        case QDeclarativeInstruction::CreateObject:
            {
                QBitField bindings;
                if (instr.create.bindingBits != -1) {
                    const QByteArray &bits = datas.at(instr.create.bindingBits);
                    bindings = QBitField((const quint32*)bits.constData(),
                                         bits.size() * 8);
                }
                if (stack.isEmpty())
                    bindings = bindings.united(bindingSkipList);

                QObject *o = 
                    types.at(instr.create.type).createInstance(ctxt, bindings, &vmeErrors);

                if (!o) {
                    VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Unable to create object of type %1").arg(QString::fromLatin1(types.at(instr.create.type).className)));
                }

                QDeclarativeData *ddata = QDeclarativeData::get(o);
                Q_ASSERT(ddata);

                if (stack.isEmpty()) {
                    if (ddata->context) {
                        Q_ASSERT(ddata->context != ctxt);
                        Q_ASSERT(ddata->outerContext);
                        Q_ASSERT(ddata->outerContext != ctxt);
                        QDeclarativeContextData *c = ddata->context;
                        while (c->linkedContext) c = c->linkedContext;
                        c->linkedContext = ctxt;
                    } else {
                        ctxt->addObject(o);
                    }

                    ddata->ownContext = true;
                } else if (!ddata->context) {
                    ctxt->addObject(o);
                }

                ddata->setImplicitDestructible();
                ddata->outerContext = ctxt;
                ddata->lineNumber = instr.line;
                ddata->columnNumber = instr.create.column;

                if (instr.create.data != -1) {
                    QDeclarativeCustomParser *customParser =
                        types.at(instr.create.type).type->customParser();
                    customParser->setCustomData(o, datas.at(instr.create.data));
                }
                if (!stack.isEmpty()) {
                    QObject *parent = stack.top();
                    if (o->isWidgetType()) { 
                        QWidget *widget = static_cast<QWidget*>(o); 
                        if (parent->isWidgetType()) { 
                            QWidget *parentWidget = static_cast<QWidget*>(parent); 
                            widget->setParent(parentWidget); 
                        } else { 
                            // TODO: parent might be a layout 
                        } 
                    } else { 
			    QDeclarative_setParent_noEvent(o, parent);
                    } 
                }
                stack.push(o);
            }
            break;

        case QDeclarativeInstruction::CreateSimpleObject:
            {
                QObject *o = (QObject *)operator new(instr.createSimple.typeSize + 
                                                     sizeof(QDeclarativeData));   
                ::memset(static_cast<void *>(o), 0, instr.createSimple.typeSize + sizeof(QDeclarativeData));
                instr.createSimple.create(o);

                QDeclarativeData *ddata = (QDeclarativeData *)(((const char *)o) + instr.createSimple.typeSize);
                const QDeclarativeCompiledData::TypeReference &ref = types.at(instr.createSimple.type);
                if (!ddata->propertyCache && ref.typePropertyCache) {
                    ddata->propertyCache = ref.typePropertyCache;
                    ddata->propertyCache->addref();
                }
                ddata->lineNumber = instr.line;
                ddata->columnNumber = instr.createSimple.column;

                QObjectPrivate::get(o)->declarativeData = ddata;                                                      
                ddata->context = ddata->outerContext = ctxt;
                ddata->nextContextObject = ctxt->contextObjects; 
                if (ddata->nextContextObject) 
                    ddata->nextContextObject->prevContextObject = &ddata->nextContextObject; 
                ddata->prevContextObject = &ctxt->contextObjects; 
                ctxt->contextObjects = ddata; 

                QObject *parent = stack.top();                                                                    
                QDeclarative_setParent_noEvent(o, parent);                                                        

                stack.push(o);
            }
            break;

        case QDeclarativeInstruction::SetId:
            {
                QObject *target = stack.top();
                ctxt->setIdProperty(instr.setId.index, target);
            }
            break;


        case QDeclarativeInstruction::SetDefault:
            {
                ctxt->contextObject = stack.top();
            }
            break;

        case QDeclarativeInstruction::CreateComponent:
            {
                QDeclarativeComponent *qcomp = 
                    new QDeclarativeComponent(ctxt->engine, comp, ii + 1, instr.createComponent.count,
                                              stack.isEmpty() ? 0 : stack.top());

                QDeclarativeData *ddata = QDeclarativeData::get(qcomp, true);
                Q_ASSERT(ddata);

                ctxt->addObject(qcomp);

                if (stack.isEmpty()) 
                    ddata->ownContext = true;

                ddata->setImplicitDestructible();
                ddata->outerContext = ctxt;
                ddata->lineNumber = instr.line;
                ddata->columnNumber = instr.create.column;

                QDeclarativeComponentPrivate::get(qcomp)->creationContext = ctxt;

                stack.push(qcomp);
                ii += instr.createComponent.count;
            }
            break;

        case QDeclarativeInstruction::StoreMetaObject:
            {
                QObject *target = stack.top();

                QMetaObject mo;
                const QByteArray &metadata = datas.at(instr.storeMeta.data);
                QMetaObjectBuilder::fromRelocatableData(&mo, 0, metadata);

                const QDeclarativeVMEMetaData *data = 
                    (const QDeclarativeVMEMetaData *)datas.at(instr.storeMeta.aliasData).constData();

                (void)new QDeclarativeVMEMetaObject(target, &mo, data, comp);

                if (instr.storeMeta.propertyCache != -1) {
                    QDeclarativeData *ddata = QDeclarativeData::get(target, true);
                    if (ddata->propertyCache) ddata->propertyCache->release();
                    ddata->propertyCache = propertyCaches.at(instr.storeMeta.propertyCache);
                    ddata->propertyCache->addref();
                }
            }
            break;

        case QDeclarativeInstruction::StoreVariant:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeString.propertyIndex);

                // XXX - can be more efficient
                QVariant v = QDeclarativeStringConverters::variantFromString(primitives.at(instr.storeString.value));
                void *a[] = { &v, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeString.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreVariantInteger:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeString.propertyIndex);

                QVariant v(instr.storeInteger.value);
                void *a[] = { &v, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeString.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreVariantDouble:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeString.propertyIndex);

                QVariant v(instr.storeDouble.value);
                void *a[] = { &v, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeString.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreVariantBool:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeString.propertyIndex);

                QVariant v(instr.storeBool.value);
                void *a[] = { &v, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeString.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreString:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeString.propertyIndex);

                void *a[] = { (void *)&primitives.at(instr.storeString.value), 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeString.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreUrl:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeUrl.propertyIndex);

                void *a[] = { (void *)&urls.at(instr.storeUrl.value), 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeUrl.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreFloat:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeFloat.propertyIndex);

                float f = instr.storeFloat.value;
                void *a[] = { &f, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty,
                                      instr.storeFloat.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreDouble:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeDouble.propertyIndex);

                double d = instr.storeDouble.value;
                void *a[] = { &d, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty,
                                      instr.storeDouble.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreBool:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeBool.propertyIndex);

                void *a[] = { (void *)&instr.storeBool.value, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeBool.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreInteger:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeInteger.propertyIndex);

                void *a[] = { (void *)&instr.storeInteger.value, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeInteger.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreColor:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeColor.propertyIndex);

                QColor c = QColor::fromRgba(instr.storeColor.value);
                void *a[] = { &c, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeColor.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreDate:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeDate.propertyIndex);

                QDate d = QDate::fromJulianDay(instr.storeDate.value);
                void *a[] = { &d, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeDate.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreTime:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeTime.propertyIndex);

                QTime t;
                t.setHMS(intData.at(instr.storeTime.valueIndex),
                         intData.at(instr.storeTime.valueIndex+1),
                         intData.at(instr.storeTime.valueIndex+2),
                         intData.at(instr.storeTime.valueIndex+3));
                void *a[] = { &t, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeTime.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreDateTime:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeDateTime.propertyIndex);

                QTime t;
                t.setHMS(intData.at(instr.storeDateTime.valueIndex+1),
                         intData.at(instr.storeDateTime.valueIndex+2),
                         intData.at(instr.storeDateTime.valueIndex+3),
                         intData.at(instr.storeDateTime.valueIndex+4));
                QDateTime dt(QDate::fromJulianDay(intData.at(instr.storeDateTime.valueIndex)), t);
                void *a[] = { &dt, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty,
                                      instr.storeDateTime.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StorePoint:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeRealPair.propertyIndex);

                QPoint p = QPointF(floatData.at(instr.storeRealPair.valueIndex),
                                   floatData.at(instr.storeRealPair.valueIndex+1)).toPoint();
                void *a[] = { &p, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeRealPair.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StorePointF:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeRealPair.propertyIndex);

                QPointF p(floatData.at(instr.storeRealPair.valueIndex),
                          floatData.at(instr.storeRealPair.valueIndex+1));
                void *a[] = { &p, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeRealPair.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreSize:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeRealPair.propertyIndex);

                QSize p = QSizeF(floatData.at(instr.storeRealPair.valueIndex),
                                 floatData.at(instr.storeRealPair.valueIndex+1)).toSize();
                void *a[] = { &p, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeRealPair.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreSizeF:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeRealPair.propertyIndex);

                QSizeF s(floatData.at(instr.storeRealPair.valueIndex),
                         floatData.at(instr.storeRealPair.valueIndex+1));
                void *a[] = { &s, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeRealPair.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreRect:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeRect.propertyIndex);

                QRect r = QRectF(floatData.at(instr.storeRect.valueIndex),
                                 floatData.at(instr.storeRect.valueIndex+1),
                                 floatData.at(instr.storeRect.valueIndex+2),
                                 floatData.at(instr.storeRect.valueIndex+3)).toRect();
                void *a[] = { &r, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeRect.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreRectF:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeRect.propertyIndex);

                QRectF r(floatData.at(instr.storeRect.valueIndex),
                         floatData.at(instr.storeRect.valueIndex+1),
                         floatData.at(instr.storeRect.valueIndex+2),
                         floatData.at(instr.storeRect.valueIndex+3));
                void *a[] = { &r, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeRect.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreVector3D:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeVector3D.propertyIndex);

                QVector3D p(floatData.at(instr.storeVector3D.valueIndex),
                            floatData.at(instr.storeVector3D.valueIndex+1),
                            floatData.at(instr.storeVector3D.valueIndex+2));
                void *a[] = { &p, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeVector3D.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreObject:
            {
                QObject *assignObj = stack.pop();
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeObject.propertyIndex);

                void *a[] = { (void *)&assignObj, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeObject.propertyIndex, a);
            }
            break;


        case QDeclarativeInstruction::AssignCustomType:
            {
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.assignCustomType.propertyIndex);

                QDeclarativeCompiledData::CustomTypeData data = customTypeData.at(instr.assignCustomType.valueIndex);
                const QString &primitive = primitives.at(data.index);
                QDeclarativeMetaType::StringConverter converter = 
                    QDeclarativeMetaType::customStringConverter(data.type);
                QVariant v = (*converter)(primitive);

                QMetaProperty prop = 
                        target->metaObject()->property(instr.assignCustomType.propertyIndex);
                if (v.isNull() || ((int)prop.type() != data.type && prop.userType() != data.type)) 
                    VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign value %1 to property %2").arg(primitive).arg(QString::fromUtf8(prop.name())));

                void *a[] = { (void *)v.data(), 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.assignCustomType.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::AssignSignalObject:
            {
                // XXX optimize

                QObject *assign = stack.pop();
                QObject *target = stack.top();
                int sigIdx = instr.assignSignalObject.signal;
                const QByteArray &pr = datas.at(sigIdx);

                QDeclarativeProperty prop(target, QString::fromUtf8(pr));
                if (prop.type() & QDeclarativeProperty::SignalProperty) {

                    QMetaMethod method = QDeclarativeMetaType::defaultMethod(assign);
                    if (method.signature() == 0)
                        VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object type %1 with no default method").arg(QString::fromLatin1(assign->metaObject()->className())));

                    if (!QMetaObject::checkConnectArgs(prop.method().signature(), method.signature()))
                        VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot connect mismatched signal/slot %1 %vs. %2").arg(QString::fromLatin1(method.signature())).arg(QString::fromLatin1(prop.method().signature())));

                    QDeclarativePropertyPrivate::connect(target, prop.index(), assign, method.methodIndex());

                } else {
                    VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign an object to signal property %1").arg(QString::fromUtf8(pr)));
                }


            }
            break;

        case QDeclarativeInstruction::StoreSignal:
            {
                QObject *target = stack.top();
                QObject *context = stack.at(stack.count() - 1 - instr.storeSignal.context);

                QMetaMethod signal = target->metaObject()->method(instr.storeSignal.signalIndex);

                QDeclarativeBoundSignal *bs = new QDeclarativeBoundSignal(target, signal, target);
                QDeclarativeExpression *expr = 
                    new QDeclarativeExpression(ctxt, context, primitives.at(instr.storeSignal.value));
                expr->setSourceLocation(comp->name, instr.line);
                static_cast<QDeclarativeExpressionPrivate *>(QObjectPrivate::get(expr))->name = datas.at(instr.storeSignal.name);
                bs->setExpression(expr);
            }
            break;

        case QDeclarativeInstruction::StoreImportedScript:
            {
                ctxt->addImportedScript(scripts.at(instr.storeScript.value));
            }
            break;

        case QDeclarativeInstruction::StoreScriptString:
            {
                QObject *target = stack.top();
                QObject *scope = stack.at(stack.count() - 1 - instr.storeScriptString.scope);
                QDeclarativeScriptString ss;
                ss.setContext(ctxt->asQDeclarativeContext());
                ss.setScopeObject(scope);
                ss.setScript(primitives.at(instr.storeScriptString.value));

                void *a[] = { &ss, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeScriptString.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::BeginObject:
            {
                QObject *target = stack.top();
                QDeclarativeParserStatus *status = reinterpret_cast<QDeclarativeParserStatus *>(reinterpret_cast<char *>(target) + instr.begin.castValue);
                parserStatus.append(status);
                status->d = &parserStatus.values[parserStatus.count - 1];

                status->classBegin();
            }
            break;

        case QDeclarativeInstruction::StoreBinding:
        case QDeclarativeInstruction::StoreBindingOnAlias:
            {
                QObject *target = 
                    stack.at(stack.count() - 1 - instr.assignBinding.owner);
                QObject *context = 
                    stack.at(stack.count() - 1 - instr.assignBinding.context);

                QDeclarativeProperty mp = 
                    QDeclarativePropertyPrivate::restore(datas.at(instr.assignBinding.property), target, ctxt);

                int coreIndex = mp.index();

                if ((stack.count() - instr.assignBinding.owner) == 1 && bindingSkipList.testBit(coreIndex)) 
                    break;

                QDeclarativeBinding *bind = new QDeclarativeBinding((void *)datas.at(instr.assignBinding.value).constData(), comp, context, ctxt, comp->name, instr.line, 0);
                bindValues.append(bind);
                bind->m_mePtr = &bindValues.values[bindValues.count - 1];
                bind->setTarget(mp);

                if (instr.type == QDeclarativeInstruction::StoreBindingOnAlias) {
                    QDeclarativeAbstractBinding *old = QDeclarativePropertyPrivate::setBindingNoEnable(target, coreIndex, QDeclarativePropertyPrivate::valueTypeCoreIndex(mp), bind);
                    if (old) { old->destroy(); }
                } else {
                    bind->addToObject(target, QDeclarativePropertyPrivate::bindingIndex(mp));
                }
            }
            break;

        case QDeclarativeInstruction::StoreCompiledBinding:
            {
                QObject *target = 
                    stack.at(stack.count() - 1 - instr.assignBinding.owner);
                QObject *scope = 
                    stack.at(stack.count() - 1 - instr.assignBinding.context);

                int property = instr.assignBinding.property;
                if (stack.count() == 1 && bindingSkipList.testBit(property & 0xFFFF))  
                    break;

                QDeclarativeAbstractBinding *binding = 
                    ctxt->optimizedBindings->configBinding(instr.assignBinding.value, target, scope, property);
                bindValues.append(binding);
                binding->m_mePtr = &bindValues.values[bindValues.count - 1];
                binding->addToObject(target, property);
            }
            break;

        case QDeclarativeInstruction::StoreValueSource:
            {
                QObject *obj = stack.pop();
                QDeclarativePropertyValueSource *vs = reinterpret_cast<QDeclarativePropertyValueSource *>(reinterpret_cast<char *>(obj) + instr.assignValueSource.castValue);
                QObject *target = stack.at(stack.count() - 1 - instr.assignValueSource.owner);

                QDeclarativeProperty prop = 
                    QDeclarativePropertyPrivate::restore(datas.at(instr.assignValueSource.property), target, ctxt);
                obj->setParent(target);
                vs->setTarget(prop);
            }
            break;

        case QDeclarativeInstruction::StoreValueInterceptor:
            {
                QObject *obj = stack.pop();
                QDeclarativePropertyValueInterceptor *vi = reinterpret_cast<QDeclarativePropertyValueInterceptor *>(reinterpret_cast<char *>(obj) + instr.assignValueInterceptor.castValue);
                QObject *target = stack.at(stack.count() - 1 - instr.assignValueInterceptor.owner);
                QDeclarativeProperty prop = 
                    QDeclarativePropertyPrivate::restore(datas.at(instr.assignValueInterceptor.property), target, ctxt);
                obj->setParent(target);
                vi->setTarget(prop);
                QDeclarativeVMEMetaObject *mo = static_cast<QDeclarativeVMEMetaObject *>((QMetaObject*)target->metaObject());
                mo->registerInterceptor(prop.index(), QDeclarativePropertyPrivate::valueTypeCoreIndex(prop), vi);
            }
            break;

        case QDeclarativeInstruction::StoreObjectQList:
            {
                QObject *assign = stack.pop();

                const ListInstance &list = qliststack.top();
                list.qListProperty.append((QDeclarativeListProperty<void>*)&list.qListProperty, assign);
            }
            break;

        case QDeclarativeInstruction::AssignObjectList:
            {
                // This is only used for assigning interfaces
                QObject *assign = stack.pop();
                const ListInstance &list = qliststack.top();

                int type = list.type;

                void *ptr = 0;

                const char *iid = QDeclarativeMetaType::interfaceIId(type);
                if (iid) 
                    ptr = assign->qt_metacast(iid);
                if (!ptr) 
                    VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object to list"));


                list.qListProperty.append((QDeclarativeListProperty<void>*)&list.qListProperty, ptr);
            }
            break;

        case QDeclarativeInstruction::StoreVariantObject:
            {
                QObject *assign = stack.pop();
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeObject.propertyIndex);

                QVariant v = QVariant::fromValue(assign);
                void *a[] = { &v, 0, &status, &flags };
                QMetaObject::metacall(target, QMetaObject::WriteProperty, 
                                      instr.storeObject.propertyIndex, a);
            }
            break;

        case QDeclarativeInstruction::StoreInterface:
            {
                QObject *assign = stack.pop();
                QObject *target = stack.top();
                CLEAN_PROPERTY(target, instr.storeObject.propertyIndex);

                int coreIdx = instr.storeObject.propertyIndex;
                QMetaProperty prop = target->metaObject()->property(coreIdx);
                int t = prop.userType();
                const char *iid = QDeclarativeMetaType::interfaceIId(t);
                bool ok = false;
                if (iid) {
                    void *ptr = assign->qt_metacast(iid);
                    if (ptr) {
                        void *a[] = { &ptr, 0, &status, &flags };
                        QMetaObject::metacall(target, 
                                              QMetaObject::WriteProperty,
                                              coreIdx, a);
                        ok = true;
                    }
                } 

                if (!ok) 
                    VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object to interface property"));
            }
            break;
            
        case QDeclarativeInstruction::FetchAttached:
            {
                QObject *target = stack.top();

                QObject *qmlObject = qmlAttachedPropertiesObjectById(instr.fetchAttached.id, target);

                if (!qmlObject)
                    VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Unable to create attached object"));

                stack.push(qmlObject);
            }
            break;

        case QDeclarativeInstruction::FetchQList:
            {
                QObject *target = stack.top();

                qliststack.push(ListInstance(instr.fetchQmlList.type));

                void *a[1];
                a[0] = (void *)&(qliststack.top().qListProperty);
                QMetaObject::metacall(target, QMetaObject::ReadProperty, 
                                      instr.fetchQmlList.property, a);
            }
            break;

        case QDeclarativeInstruction::FetchObject:
            {
                QObject *target = stack.top();

                QObject *obj = 0;
                // NOTE: This assumes a cast to QObject does not alter the 
                // object pointer
                void *a[1];
                a[0] = &obj;
                QMetaObject::metacall(target, QMetaObject::ReadProperty, 
                                      instr.fetch.property, a);

                if (!obj)
                    VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot set properties on %1 as it is null").arg(QString::fromUtf8(target->metaObject()->property(instr.fetch.property).name())));

                stack.push(obj);
            }
            break;

        case QDeclarativeInstruction::PopQList:
            {
                qliststack.pop();
            }
            break;

        case QDeclarativeInstruction::Defer:
            {
                if (instr.defer.deferCount) {
                    QObject *target = stack.top();
                    QDeclarativeData *data = 
                        QDeclarativeData::get(target, true);
                    comp->addref();
                    data->deferredComponent = comp;
                    data->deferredIdx = ii;
                    ii += instr.defer.deferCount;
                }
            }
            break;

        case QDeclarativeInstruction::PopFetchedObject:
            {
                stack.pop();
            }
            break;

        case QDeclarativeInstruction::FetchValueType:
            {
                QObject *target = stack.top();

                if (instr.fetchValue.bindingSkipList != 0) {
                    // Possibly need to clear bindings
                    QDeclarativeData *targetData = QDeclarativeData::get(target);
                    if (targetData) {
                        QDeclarativeAbstractBinding *binding = 
                            QDeclarativePropertyPrivate::binding(target, instr.fetchValue.property, -1);

                        if (binding && binding->bindingType() != QDeclarativeAbstractBinding::ValueTypeProxy) {
                            QDeclarativePropertyPrivate::setBinding(target, instr.fetchValue.property, -1, 0);
                            binding->destroy();
                        } else if (binding) {
                            QDeclarativeValueTypeProxyBinding *proxy = 
                                static_cast<QDeclarativeValueTypeProxyBinding *>(binding);
                            proxy->removeBindings(instr.fetchValue.bindingSkipList);
                        }
                    }
                }

                QDeclarativeValueType *valueHandler = ep->valueTypes[instr.fetchValue.type];
                valueHandler->read(target, instr.fetchValue.property);
                stack.push(valueHandler);
            }
            break;

        case QDeclarativeInstruction::PopValueType:
            {
                QDeclarativeValueType *valueHandler = 
                    static_cast<QDeclarativeValueType *>(stack.pop());
                QObject *target = stack.top();
                valueHandler->write(target, instr.fetchValue.property, 
                                    QDeclarativePropertyPrivate::BypassInterceptor);
            }
            break;

        default:
            qFatal("QDeclarativeCompiledData: Internal error - unknown instruction %d", instr.type);
            break;
        }
    }

    if (isError()) {
        if (!stack.isEmpty()) {
            delete stack.at(0); // ### What about failures in deferred creation?
        } else {
            ctxt->destroy();
        }

        QDeclarativeEnginePrivate::clear(bindValues);
        QDeclarativeEnginePrivate::clear(parserStatus);
        return 0;
    }

    if (bindValues.count)
        ep->bindValues << bindValues;
    else if (bindValues.values)
        bindValues.clear();

    if (parserStatus.count)
        ep->parserStatus << parserStatus;
    else if (parserStatus.values)
        parserStatus.clear();

    Q_ASSERT(stack.count() == 1);
    return stack.top();
}
예제 #25
0
void QDBusAbstractInterfacePrivate::property(const QMetaProperty &mp, QVariant &where) const
{
    if (!isValid || !canMakeCalls()) {   // can't make calls
        where.clear();
        return;
    }

    // is this metatype registered?
    const char *expectedSignature = "";
    if (mp.type() != 0xff) {
        expectedSignature = QDBusMetaType::typeToSignature(where.userType());
        if (expectedSignature == 0) {
            qWarning("QDBusAbstractInterface: type %s must be registered with QtDBus before it can be "
                     "used to read property %s.%s",
                     mp.typeName(), qPrintable(interface), mp.name());
            lastError = QDBusError(QDBusError::Failed,
                                   QString::fromLatin1("Unregistered type %1 cannot be handled")
                                   .arg(QLatin1String(mp.typeName())));
            where.clear();
            return;
        }
    }

    // try to read this property
    QDBusMessage msg = QDBusMessage::createMethodCall(service, path,
                                                      QLatin1String(DBUS_INTERFACE_PROPERTIES),
                                                      QLatin1String("Get"));
    QDBusMessagePrivate::setParametersValidated(msg, true);
    msg << interface << QString::fromUtf8(mp.name());
    QDBusMessage reply = connection.call(msg, QDBus::Block);

    if (reply.type() != QDBusMessage::ReplyMessage) {
        lastError = reply;
        where.clear();
        return;
    }
    if (reply.signature() != QLatin1String("v")) {
        QString errmsg = QLatin1String("Invalid signature `%1' in return from call to "
                                       DBUS_INTERFACE_PROPERTIES);
        lastError = QDBusError(QDBusError::InvalidSignature, errmsg.arg(reply.signature()));
        where.clear();
        return;
    }

    QByteArray foundSignature;
    const char *foundType = 0;
    QVariant value = qvariant_cast<QDBusVariant>(reply.arguments().at(0)).variant();

    if (value.userType() == where.userType() || mp.type() == 0xff
        || (expectedSignature[0] == 'v' && expectedSignature[1] == '\0')) {
        // simple match
        where = value;
        return;
    }

    if (value.userType() == qMetaTypeId<QDBusArgument>()) {
        QDBusArgument arg = qvariant_cast<QDBusArgument>(value);

        foundType = "user type";
        foundSignature = arg.currentSignature().toLatin1();
        if (foundSignature == expectedSignature) {
            // signatures match, we can demarshall
            QDBusMetaType::demarshall(arg, where.userType(), where.data());
            return;
        }
    } else {
        foundType = value.typeName();
        foundSignature = QDBusMetaType::typeToSignature(value.userType());
    }

    // there was an error...
    QString errmsg = QLatin1String("Unexpected `%1' (%2) when retrieving property `%3.%4' "
                                   "(expected type `%5' (%6))");
    lastError = QDBusError(QDBusError::InvalidSignature,
                           errmsg.arg(QString::fromLatin1(foundType),
                                      QString::fromLatin1(foundSignature),
                                      interface,
                                      QString::fromUtf8(mp.name()),
                                      QString::fromLatin1(mp.typeName()),
                                      QString::fromLatin1(expectedSignature)));
    where.clear();
    return;
}
예제 #26
0
int QServiceProxy::qt_metacall(QMetaObject::Call c, int id, void **a)
{   
#ifdef  QT_SFW_ENDPOINT_DEBUG
	qDebug() << "QServiceProxy::qt_metacall: Start";
#endif
    id = QObject::qt_metacall(c, id, a);
    if (id < 0 || !d->meta) 
        return id;
    
		//Let the object endpoint monitor keep track of the usage...
#ifdef Q_OS_SYMBIAN
		ObjectEndPointMonitor aOem(d->endPoint);
#endif //End Q_OS_SYMBIAN

    if(localSignals.at(id)){
      QMetaObject::activate(this, d->meta, id, a);
      return id;      
    }

    if (c == QMetaObject::InvokeMetaMethod) {
        const int mcount = d->meta->methodCount() - d->meta->methodOffset();
        const int metaIndex = id + d->meta->methodOffset();

        QMetaMethod method = d->meta->method(metaIndex);

        const int returnType = QMetaType::type(method.typeName());

        //process arguments
        const QList<QByteArray> pTypes = method.parameterTypes();
        const int pTypesCount = pTypes.count();
        QVariantList args ;
        if (pTypesCount > 10) {
            qWarning() << "Cannot call" << method.signature() << ". More than 10 parameter.";
            return id;
        }
        for (int i=0; i < pTypesCount; i++) {
            const QByteArray& t = pTypes[i];

            int variantType = QVariant::nameToType(t);
            if (variantType == QVariant::UserType)
                variantType = QMetaType::type(t);

            if (t == "QVariant") {  //ignore whether QVariant is declared as metatype
                args << *reinterpret_cast<const QVariant(*)>(a[i+1]);
            } else if ( variantType == 0 ){
                qWarning("%s: argument %s has unknown type. Use qRegisterMetaType to register it.",
                        method.signature(), t.data());
                return id;
            } else {
                args << QVariant(variantType, a[i+1]);
            }
        }

        //QVariant looks the same as Void type. we need to distinguish them
        if (returnType == QMetaType::Void && strcmp(method.typeName(),"QVariant") ) {
            d->endPoint->invokeRemote(metaIndex, args, returnType);
        } else {
            //TODO: ugly but works
            //add +1 if we have a variant return type to avoid triggering of void
            //code path
            //invokeRemote() parameter list needs review
            QVariant result = d->endPoint->invokeRemote(metaIndex, args, 
                    returnType==0 ? returnType+1: returnType);
            if(result.type() != QVariant::Invalid){
                if (returnType != 0 && strcmp(method.typeName(),"QVariant")) {
                    QByteArray buffer;
                    QDataStream stream(&buffer, QIODevice::ReadWrite);
                    QMetaType::save(stream, returnType, result.constData());
                    stream.device()->seek(0);
                    QMetaType::load(stream, returnType, a[0]);
                } else {
                    if (a[0]) *reinterpret_cast< QVariant*>(a[0]) = result;
                }
            }
        }
        id-=mcount;
    } else if ( c == QMetaObject::ReadProperty 
            || c == QMetaObject::WriteProperty
            || c == QMetaObject::ResetProperty ) {
        const int pCount = d->meta->propertyCount() - d->meta->propertyOffset();
        const int metaIndex = id + d->meta->propertyOffset();
        QMetaProperty property = d->meta->property(metaIndex);
        if (property.isValid()) {
            int pType = property.type();
            if (pType == QVariant::UserType)
                pType = QMetaType::type(property.typeName());

            QVariant arg;
            if ( c == QMetaObject::WriteProperty ) {
                if (pType == QVariant::Invalid && QByteArray(property.typeName()) == "QVariant")
                    arg =  *reinterpret_cast<const QVariant(*)>(a[0]);
                else if (pType == 0) {
                    qWarning("%s: property %s has unknown type", property.name(), property.typeName());
                    return id;
                } else {
                    arg = QVariant(pType, a[0]);
                }
            }
            QVariant result;
            if (c == QMetaObject::ReadProperty) {
                result = d->endPoint->invokeRemoteProperty(metaIndex, arg, pType, c);
                //wrap result for client
                if (pType != 0) {
                    QByteArray buffer;
                    QDataStream stream(&buffer, QIODevice::ReadWrite);
                    QMetaType::save(stream, pType, result.constData());
                    stream.device()->seek(0);
                    QMetaType::load(stream, pType, a[0]);
                } else {
                    if (a[0]) *reinterpret_cast< QVariant*>(a[0]) = result;
                }
            } else {
                d->endPoint->invokeRemoteProperty(metaIndex, arg, pType, c);
            }
        } 
        id-=pCount;
    } else if ( c == QMetaObject::QueryPropertyDesignable
            || c == QMetaObject::QueryPropertyScriptable
            || c == QMetaObject::QueryPropertyStored
            || c == QMetaObject::QueryPropertyEditable
            || c == QMetaObject::QueryPropertyUser ) 
    {
        //Nothing to do?
        //These values are part of the transferred meta object already
    } else {
        //TODO
        qWarning() << "MetaCall type" << c << "not yet handled";
    }
#ifdef  QT_SFW_ENDPOINT_DEBUG
    qDebug() << "QServiceProxy::qt_metacall: End";
#endif
    return id;
}