static QVariantMap readAllProperties(QObject *object, int flags)
{
    QVariantMap result;
    const QMetaObject *mo = object->metaObject();

    // QObject has properties, so don't start from 0
    for (int i = QObject::staticMetaObject.propertyCount(); i < mo->propertyCount(); ++i) {
        QMetaProperty mp = mo->property(i);

        // is it readable?
        if (!mp.isReadable())
            continue;

        // is it a registered property?
        int typeId = mp.userType();
        if (!typeId)
            continue;
        const char *signature = QDBusMetaType::typeToSignature(typeId);
        if (!signature)
            continue;

        // is this property visible from the outside?
        if ((mp.isScriptable() && flags & QDBusConnection::ExportScriptableProperties) ||
            (!mp.isScriptable() && flags & QDBusConnection::ExportNonScriptableProperties)) {
            // yes, it's visible
            QVariant value = mp.read(object);
            if (value.isValid())
                result.insert(QString::fromLatin1(mp.name()), value);
        }
    }

    return result;
}
Пример #2
0
void QtInstance::getPropertyNames(ExecState* exec, PropertyNameArray& array)
{
    // This is the enumerable properties, so put:
    // properties
    // dynamic properties
    // slots
    QObject* obj = getObject();
    if (obj) {
        const QMetaObject* meta = obj->metaObject();

        int i;
        for (i = 0; i < meta->propertyCount(); i++) {
            QMetaProperty prop = meta->property(i);
            if (prop.isScriptable())
                array.add(Identifier(exec, prop.name()));
        }

#ifndef QT_NO_PROPERTIES
        QList<QByteArray> dynProps = obj->dynamicPropertyNames();
        foreach (const QByteArray& ba, dynProps)
            array.add(Identifier(exec, ba.constData()));
#endif

        const int methodCount = meta->methodCount();
        for (i = 0; i < methodCount; i++) {
            QMetaMethod method = meta->method(i);
            if (method.access() != QMetaMethod::Private) {
                QByteArray sig = method.methodSignature();
                array.add(Identifier(exec, String(sig.constData(), sig.length())));
            }
        }
    }
}
QVariant ObjectStaticPropertyModel::data(const QModelIndex &index, int role) const
{
  if (!index.isValid() || !m_obj || index.row() < 0 ||
      index.row() >= m_obj.data()->metaObject()->propertyCount()) {
    return QVariant();
  }

  const QMetaProperty prop = m_obj.data()->metaObject()->property(index.row());
  if (role == Qt::DisplayRole) {
    if (index.column() == 0) {
      return prop.name();
    } else if (index.column() == 1) {
      // QMetaProperty::read sets QVariant::typeName to int for enums,
      // so we need to handle that separately here
      const QVariant value = prop.read(m_obj.data());
      const QString enumStr = Util::enumToString(value, prop.typeName(), m_obj.data());
      if (!enumStr.isEmpty()) {
        return enumStr;
      }
      return VariantHandler::displayString(value);
    } else if (index.column() == 2) {
      return prop.typeName();
    } else if (index.column() == 3) {
      const QMetaObject *mo = m_obj.data()->metaObject();
      while (mo->propertyOffset() > index.row()) {
        mo = mo->superClass();
      }
      return mo->className();
    }
  } else if (role == Qt::DecorationRole) {
    if (index.column() == 1) {
      return VariantHandler::decoration(prop.read(m_obj.data()));
    }
  } else if (role == Qt::EditRole) {
    if (index.column() == 1) {
      return prop.read(m_obj.data());
    }
  } else if (role == Qt::ToolTipRole) {
    const QString toolTip =
      tr("Constant: %1\nDesignable: %2\nFinal: %3\nResetable: %4\n"
         "Has notification: %5\nScriptable: %6\nStored: %7\nUser: %8\nWritable: %9").
      arg(translateBool(prop.isConstant())).
      arg(translateBool(prop.isDesignable(m_obj.data()))).
      arg(translateBool(prop.isFinal())).
      arg(translateBool(prop.isResettable())).
      arg(translateBool(prop.hasNotifySignal())).
      arg(translateBool(prop.isScriptable(m_obj.data()))).
      arg(translateBool(prop.isStored(m_obj.data()))).
      arg(translateBool(prop.isUser(m_obj.data()))).
      arg(translateBool(prop.isWritable()));
    return toolTip;
  }

  return QVariant();
}
Пример #4
0
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 writable
    if (!mp.isWritable())
        return PropertyReadOnly;

    // 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.userType();
    if (!id){
        // type not registered or invalid / void?
        qWarning("QDBusConnection: Unable to handle unregistered datatype '%s' for property '%s::%s'",
                 mp.typeName(), mo->className(), property_name.constData());
        return PropertyWriteFailed;
    }

    if (id != QMetaType::QVariant && 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;
    }

    if (mp.userType() == qMetaTypeId<QDBusVariant>())
        value = QVariant::fromValue(QDBusVariant(value));

    // the property type here should match
    return mp.write(obj, value) ? PropertyWriteSuccess : PropertyWriteFailed;
}
Пример #5
0
static bool NPClass_HasProperty(NPObject *npobj, NPIdentifier name)
{
    NPClass_Prolog;
    const QByteArray qname = NPN_UTF8FromIdentifier(name);
    const QMetaObject *metaObject = qobject->metaObject();
    int propertyIndex = metaObject->indexOfProperty(qname);
    if (propertyIndex == -1 || propertyIndex < metaOffset(metaObject, MetaProperty))
        return false;
    QMetaProperty property = qobject->metaObject()->property(propertyIndex);
    if (!property.isScriptable())
        return false;

    return true;
}
QDeclarativePropertyCache::Data QDeclarativePropertyCache::create(const QMetaObject *metaObject, 
                                                                  const QString &property)
{
    Q_ASSERT(metaObject);

    QDeclarativePropertyCache::Data rv;
    {
        const QMetaObject *cmo = metaObject;
        while (cmo) {
            int idx = metaObject->indexOfProperty(property.toUtf8());
            if (idx != -1) {
                QMetaProperty p = metaObject->property(idx);
                if (p.isScriptable()) {
                    rv.load(metaObject->property(idx));
                    if (!isDynamicMetaObject(cmo))
                        rv.flags |= Data::IsDirect;
                    return rv;
                } else {
                    while (cmo && cmo->propertyOffset() >= idx)
                        cmo = cmo->superClass();
                }
            } else {
                cmo = 0;
            }
        }
    }

    int methodCount = metaObject->methodCount();
    for (int ii = methodCount - 1; ii >= 3; --ii) { // >=3 to block the destroyed signal and deleteLater() slot
        QMetaMethod m = metaObject->method(ii);
        if (m.access() == QMetaMethod::Private)
            continue;
        QString methodName = QString::fromUtf8(m.signature());

        int parenIdx = methodName.indexOf(QLatin1Char('('));
        Q_ASSERT(parenIdx != -1);
        QStringRef methodNameRef = methodName.leftRef(parenIdx);

        if (methodNameRef == property) {
            rv.load(m);
            if (!isDynamicMetaObject(m.enclosingMetaObject()))
                rv.flags |= Data::IsDirect;
            return rv;
        }
    }

    return rv;
}
QVariant ObjectStaticPropertyModel::data(const QModelIndex &index, int role) const
{
  if (!index.isValid() || !m_obj || index.row() < 0 ||
      index.row() >= m_obj.data()->metaObject()->propertyCount()) {
    return QVariant();
  }

  const QMetaProperty prop = m_obj.data()->metaObject()->property(index.row());
  if (role == Qt::DisplayRole) {
    if (index.column() == 0) {
      return prop.name();
    } else if (index.column() == 1) {
      return Util::variantToString(prop.read(m_obj.data()));
    } else if (index.column() == 2) {
      return prop.typeName();
    } else if (index.column() == 3) {
      const QMetaObject *mo = m_obj.data()->metaObject();
      while (mo->propertyOffset() > index.row()) {
        mo = mo->superClass();
      }
      return mo->className();
    }
  } else if (role == Qt::EditRole) {
    if (index.column() == 1) {
      return prop.read(m_obj.data());
    }
  } else if (role == Qt::ToolTipRole) {
    const QString toolTip =
      tr("Constant: %1\nDesignable: %2\nFinal: %3\nResetable: %4\n"
         "Has notification: %5\nScriptable: %6\nStored: %7\nUser: %8\nWritable: %9").
      arg(translateBool(prop.isConstant())).
      arg(translateBool(prop.isDesignable(m_obj.data()))).
      arg(translateBool(prop.isFinal())).
      arg(translateBool(prop.isResettable())).
      arg(translateBool(prop.hasNotifySignal())).
      arg(translateBool(prop.isScriptable(m_obj.data()))).
      arg(translateBool(prop.isStored(m_obj.data()))).
      arg(translateBool(prop.isUser(m_obj.data()))).
      arg(translateBool(prop.isWritable()));
    return toolTip;
  }

  return QVariant();
}
Пример #8
0
QString QMetaPropertyAdaptor::detailString(const QMetaProperty &prop) const
{
    QObject *obj = object().qtObject();
    QStringList s;
    s << tr("Constant: %1").arg(translateBool(prop.isConstant()));
    s << tr("Designable: %1").arg(translateBool(prop.isDesignable(obj)));
    s << tr("Final: %1").arg(translateBool(prop.isFinal()));
    if (prop.hasNotifySignal())
        s << tr("Notification: %1").arg(Util::prettyMethodSignature(prop.notifySignal()));
    else
        s << tr("Notification: no");
    s << tr("Resetable: %1").arg(translateBool(prop.isResettable()));
#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0)
    s << tr("Revision: %1").arg(prop.revision());
#endif
    s << tr("Scriptable: %1").arg(translateBool(prop.isScriptable(obj)));
    s << tr("Stored: %1").arg(translateBool(prop.isStored(obj)));
    s << tr("User: %1").arg(translateBool(prop.isUser(obj)));
    s << tr("Writable: %1").arg(translateBool(prop.isWritable()));
    return s.join(QStringLiteral("\n"));
}
QString ObjectStaticPropertyModel::detailString(const QMetaProperty& prop) const
{
  QStringList s;
  s << tr("Constant: %1").arg(translateBool(prop.isConstant()));
  s << tr("Designable: %1").arg(translateBool(prop.isDesignable(m_obj.data())));
  s << tr("Final: %1").arg(translateBool(prop.isFinal()));
  if (prop.hasNotifySignal()) {
    s << tr("Notification: %1").arg(Util::prettyMethodSignature(prop.notifySignal()));
  } else {
    s << tr("Notification: no");
  }
  s << tr("Resetable: %1").arg(translateBool(prop.isResettable()));
#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0)
  s << tr("Revision: %1").arg(prop.revision());
#endif
  s << tr("Scriptable: %1").arg(translateBool(prop.isScriptable(m_obj.data())));
  s << tr("Stored: %1").arg(translateBool(prop.isStored(m_obj.data())));
  s << tr("User: %1").arg(translateBool(prop.isUser(m_obj.data())));
  s << tr("Writable: %1").arg(translateBool(prop.isWritable()));
  return s.join("\n");
}
Пример #10
0
QStringList REPL::_enumerateCompletions(QObject* obj) const
{
    const QMetaObject* meta = obj->metaObject();
    QMap<QString, bool> completions;

    // List up slots, signals, and invokable methods
    const int methodOffset = meta->methodOffset();
    const int methodCount = meta->methodCount();
    for (int i = methodOffset; i < methodCount; i++) {
        const QString name = QString::fromLatin1(meta->method(i).methodSignature());
        // Ignore methods starting with underscores
        if (name.startsWith('_')) {
            continue;
        }
        // Keep only up to, but not including, first paren
        const int cutoff = name.indexOf('(');
        completions.insert((0 < cutoff ? name.left(cutoff) : name), true);
    }

    // List up properties
    const int propertyOffset = meta->propertyOffset();
    const int propertyCount = meta->propertyCount();
    for (int i = propertyOffset; i < propertyCount; i++) {
        const QMetaProperty prop = meta->property(i);
        // Ignore non-scriptable properties
        if (!prop.isScriptable()) {
            continue;
        }
        const QString name = QString::fromLatin1(prop.name());
        // Ignore properties starting with underscores
        if (name.startsWith('_')) {
            continue;
        }
        completions.insert(name, true);
    }

    return completions.uniqueKeys();
}
Пример #11
0
// ### we may end up with a different search order than QtScript by not
// folding this code into the fallbackMethod above, but Fields propagate out
// of the binding code
Field* QtClass::fieldNamed(const Identifier& identifier, Instance* instance) const
{
    // Check static properties first
    QtInstance* qtinst = static_cast<QtInstance*>(instance);

    QObject* obj = qtinst->getObject();
    UString ustring = identifier.ustring();
    QString objName(QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size()));
    QByteArray ba = objName.toAscii();

    // First check for a cached field
    QtField* f = qtinst->m_fields.value(objName);

    if (obj) {
        if (f) {
            // We only cache real metaproperties, but we do store the
            // other types so we can delete them later
            if (f->fieldType() == QtField::MetaProperty)
                return f;
            else if (f->fieldType() == QtField::DynamicProperty) {
                if (obj->dynamicPropertyNames().indexOf(ba) >= 0)
                    return f;
                else {
                    // Dynamic property that disappeared
                    qtinst->m_fields.remove(objName);
                    delete f;
                }
            } else {
                QList<QObject*> children = obj->children();
                for (int index = 0; index < children.count(); ++index) {
                    QObject *child = children.at(index);
                    if (child->objectName() == objName)
                        return f;
                }

                // Didn't find it, delete it from the cache
                qtinst->m_fields.remove(objName);
                delete f;
            }
        }

        int index = m_metaObject->indexOfProperty(identifier.ascii());
        if (index >= 0) {
            QMetaProperty prop = m_metaObject->property(index);

            if (prop.isScriptable(obj)) {
                f = new QtField(prop);
                qtinst->m_fields.insert(objName, f);
                return f;
            }
        }

        // Dynamic properties
        index = obj->dynamicPropertyNames().indexOf(ba);
        if (index >= 0) {
            f = new QtField(ba);
            qtinst->m_fields.insert(objName, f);
            return f;
        }

        // Child objects

        QList<QObject*> children = obj->children();
        for (index = 0; index < children.count(); ++index) {
            QObject *child = children.at(index);
            if (child->objectName() == objName) {
                f = new QtField(child);
                qtinst->m_fields.insert(objName, f);
                return f;
            }
        }

        // Nothing named this
        return 0;
    } else {
        QByteArray ba(identifier.ascii());
        // For compatibility with qtscript, cached methods don't cause
        // errors until they are accessed, so don't blindly create an error
        // here.
        if (qtinst->m_methods.contains(ba))
            return 0;

        // deleted qobject, but can't throw an error from here (no exec)
        // create a fake QtField that will throw upon access
        if (!f) {
            f = new QtField(ba);
            qtinst->m_fields.insert(objName, f);
        }
        return f;
    }
}
Пример #12
0
void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaObject *metaObject, 
                                       int revision, 
                                       Data::Flag propertyFlags, Data::Flag methodFlags, Data::Flag signalFlags)
{
    Q_UNUSED(revision);

    allowedRevisionCache.append(0);

    QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine);
    int methodCount = metaObject->methodCount();
    // 3 to block the destroyed signal and the deleteLater() slot
    int methodOffset = qMax(3, metaObject->methodOffset()); 

    methodIndexCache.resize(methodCount);
    for (int ii = methodOffset; ii < methodCount; ++ii) {
        QMetaMethod m = metaObject->method(ii);
        if (m.access() == QMetaMethod::Private) 
            continue;
        QString methodName = QString::fromUtf8(m.signature());

        int parenIdx = methodName.indexOf(QLatin1Char('('));
        Q_ASSERT(parenIdx != -1);
        methodName = methodName.left(parenIdx);

        RData *data = new RData;
        data->identifier = enginePriv->objectClass->createPersistentIdentifier(methodName);
        methodIndexCache[ii] = data;  

        data->load(m);
        if (m.methodType() == QMetaMethod::Slot || m.methodType() == QMetaMethod::Method) 
            data->flags |= methodFlags;
        else if (m.methodType() == QMetaMethod::Signal)
            data->flags |= signalFlags;

        data->metaObjectOffset = allowedRevisionCache.count() - 1;

        if (stringCache.contains(methodName)) {
            RData *old = stringCache[methodName];
            // We only overload methods in the same class, exactly like C++
            if (old->flags & Data::IsFunction && old->coreIndex >= methodOffset)
                data->relatedIndex = old->coreIndex;
            data->overrideIndexIsProperty = !bool(old->flags & Data::IsFunction);
            data->overrideIndex = old->coreIndex;
            stringCache[methodName]->release();
            identifierCache[data->identifier.identifier]->release();
        }

        stringCache.insert(methodName, data);
        identifierCache.insert(data->identifier.identifier, data);
        data->addref();
        data->addref();
    }

    int propCount = metaObject->propertyCount();
    int propOffset = metaObject->propertyOffset();

    indexCache.resize(propCount);
    for (int ii = propOffset; ii < propCount; ++ii) {
        QMetaProperty p = metaObject->property(ii);
        if (!p.isScriptable())
            continue;

        QString propName = QString::fromUtf8(p.name());

        RData *data = new RData;
        data->identifier = enginePriv->objectClass->createPersistentIdentifier(propName);
        indexCache[ii] = data;

        data->load(p, engine);
        data->flags |= propertyFlags;

        data->metaObjectOffset = allowedRevisionCache.count() - 1;

        if (stringCache.contains(propName)) {
            RData *old = stringCache[propName];
            data->overrideIndexIsProperty = !bool(old->flags & Data::IsFunction);
            data->overrideIndex = old->coreIndex;
            stringCache[propName]->release();
            identifierCache[data->identifier.identifier]->release();
        }

        stringCache.insert(propName, data);
        identifierCache.insert(data->identifier.identifier, data);
        data->addref();
        data->addref();
    }
}
Пример #13
0
static HRESULT classIDL(QObject *o, const QMetaObject *mo, const QString &className, bool isBindable, QTextStream &out)
{
    int id = 1;
    int i = 0;
    if (!mo)
        return 3;

    QString topclass = qAxFactory()->exposeToSuperClass(className);
    if (topclass.isEmpty())
        topclass = QLatin1String("QObject");
    bool hasStockEvents = qAxFactory()->hasStockEvents(className);

    const QMetaObject *pmo = mo;
    do {
        pmo = pmo->superClass();
    } while (pmo && topclass != QString::fromLatin1(pmo->className()));

    int enumoff = pmo ? pmo->enumeratorOffset() : mo->enumeratorOffset();
    int methodoff = pmo ? pmo->methodOffset() : mo->methodOffset();
    int propoff = pmo ? pmo->propertyOffset() : mo->propertyOffset();

    int qtProps = 0;
    int qtSlots = 0;

    bool control = false;

    if (o && o->isWidgetType()) {
        qtProps = QWidget::staticMetaObject.propertyCount();
        qtSlots = QWidget::staticMetaObject.methodCount();
        control = true;
    }

    const QString classID = stripCurlyBraces(qAxFactory()->classID(className));
    if (classID.isEmpty())
        return 4;
    const QString interfaceID = stripCurlyBraces(qAxFactory()->interfaceID(className));
    if (interfaceID.isEmpty())
        return 5;
    const QString eventsID = stripCurlyBraces(qAxFactory()->eventsID(className));
    const bool hasEvents = !eventsID.isEmpty();

    QString cleanClassName = qax_clean_type(className, mo);
    QString defProp(QLatin1String(mo->classInfo(mo->indexOfClassInfo("DefaultProperty")).value()));
    QString defSignal(QLatin1String(mo->classInfo(mo->indexOfClassInfo("DefaultSignal")).value()));

    for (i = enumoff; i < mo->enumeratorCount(); ++i) {
        const QMetaEnum enumerator = mo->enumerator(i);
        if (enums.contains(enumerator.name()))
            continue;

        enums.append(enumerator.name());

        out << "\tenum " << enumerator.name() << " {" << endl;

        for (int j = 0; j < enumerator.keyCount(); ++j) {
            QByteArray key(enumerator.key(j));
            while (enumValues.contains(key)) {
                key += '_';
            }
            enumValues.append(key);
            const uint value = uint(enumerator.value(j));
            key = key.leftJustified(20);
            out << "\t\t" << key << "\t= ";
            if (enumerator.isFlag())
                out << "0x" << QByteArray::number(value, 16).rightJustified(8, '0');
            else
                out << value;
            if (j < enumerator.keyCount()-1)
                out << ", ";
            out << endl;
        }
        out << "\t};" << endl << endl;
    }

    // mouse cursor enum for QCursor support
    if (!enums.contains("MousePointer")) {
        enums.append("MousePointer");
        out << "\tenum MousePointer {" << endl;
        out << "\t\tArrowCursor             = " << Qt::ArrowCursor << ',' << endl;
        out << "\t\tUpArrowCursor           = " << Qt::UpArrowCursor << ',' << endl;
        out << "\t\tCrossCursor             = " << Qt::CrossCursor << ',' << endl;
        out << "\t\tWaitCursor              = " << Qt::WaitCursor << ',' << endl;
        out << "\t\tIBeamCursor             = " << Qt::IBeamCursor << ',' << endl;
        out << "\t\tSizeVerCursor           = " << Qt::SizeVerCursor << ',' << endl;
        out << "\t\tSizeHorCursor           = " << Qt::SizeHorCursor << ',' << endl;
        out << "\t\tSizeBDiagCursor         = " << Qt::SizeBDiagCursor << ',' << endl;
        out << "\t\tSizeFDiagCursor         = " << Qt::SizeFDiagCursor << ',' << endl;
        out << "\t\tSizeAllCursor           = " << Qt::SizeAllCursor << ',' << endl;
        out << "\t\tBlankCursor             = " << Qt::BlankCursor << ',' << endl;
        out << "\t\tSplitVCursor            = " << Qt::SplitVCursor << ',' << endl;
        out << "\t\tSplitHCursor            = " << Qt::SplitHCursor << ',' << endl;
        out << "\t\tPointingHandCursor      = " << Qt::PointingHandCursor << ',' << endl;
        out << "\t\tForbiddenCursor         = " << Qt::ForbiddenCursor << ',' << endl;
        out << "\t\tWhatsThisCursor         = " << Qt::WhatsThisCursor << ',' << endl;
        out << "\t\tBusyCursor\t= " << Qt::BusyCursor << endl;
        out << "\t};" << endl << endl;
    }
    if (!enums.contains("FocusPolicy")) {
        enums.append("FocusPolicy");
        out << "\tenum FocusPolicy {" << endl;
        out << "\t\tNoFocus             = " << Qt::NoFocus << ',' << endl;
        out << "\t\tTabFocus            = " << Qt::TabFocus << ',' << endl;
        out << "\t\tClickFocus          = " << Qt::ClickFocus << ',' << endl;
        out << "\t\tStrongFocus         = " << Qt::StrongFocus << ',' << endl;
        out << "\t\tWheelFocus          = " << Qt::WheelFocus << endl;
        out << "\t};" << endl << endl;
    }

    out << endl;
    out << "\t[" << endl;
    out << "\t\tuuid(" << interfaceID << ")," << endl;
    out << "\t\thelpstring(\"" << cleanClassName << " Interface\")" << endl;
    out << "\t]" << endl;
    out << "\tdispinterface I" << cleanClassName  << endl;
    out << "\t{" << endl;

    out << "\tproperties:" << endl;
    for (i = propoff; i < mo->propertyCount(); ++i) {
        const QMetaProperty property = mo->property(i);
        /* if (property.testFlags(QMetaProperty::Override))
            continue;*/
        if (i <= qtProps && ignoreProps(property.name()))
            continue;
        if (!property.name() || mo->indexOfProperty(property.name()) > i)
            continue;

        bool ok = true;
        QByteArray type(convertTypes(property.typeName(), &ok));
        QByteArray name(replaceKeyword(property.name()));

        if (!ok)
            out << "\t/****** Property is of unsupported datatype" << endl;

        out << "\t\t[id(" << id << ')';
        if (!property.isWritable())
            out << ", readonly";
        if (isBindable && property.isScriptable(o))
            out << ", bindable";
        if (!property.isDesignable(o))
            out << ", nonbrowsable";
        if (isBindable)
            out << ", requestedit";
        if (defProp == QLatin1String(name))
            out << ", uidefault";
        out << "] " << type << ' ' << name << ';' << endl;

        if (!ok)
            out << "\t******/" << endl;
        ++id;
    }
    out << endl;
    out << "\tmethods:" << endl;
    int numDefArgs = 0;
    QByteArray outBuffer;
    for (i = methodoff; i < mo->methodCount(); ++i) {
        const QMetaMethod slot = mo->method(i);
        if (slot.access() != QMetaMethod::Public || slot.methodType() == QMetaMethod::Signal)
            continue;

        if (slot.attributes() & QMetaMethod::Cloned) {
            ++numDefArgs;
            continue;
        }
        if (!outBuffer.isEmpty()) {
            outBuffer = addDefaultArguments(outBuffer, numDefArgs);
            numDefArgs = 0;
            out << outBuffer;
            outBuffer = QByteArray();
        }

        QByteArray signature(slot.methodSignature());
        QByteArray name(signature.left(signature.indexOf('(')));
        if (i <= qtSlots && ignoreSlots(name))
            continue;

        signature.remove(0, name.length() + 1);
        signature.truncate(signature.length() - 1);
        name = renameOverloads(replaceKeyword(name));
        if (ignoreSlots(name))
            continue;

        QList<QByteArray> parameterTypes(slot.parameterTypes());
        QList<QByteArray> parameterNames(slot.parameterNames());

        bool ok = true;
        QByteArray type = slot.typeName();
        if (type.isEmpty())
            type = "void";
        else
            type = convertTypes(type, &ok);

        QByteArray ptype(prototype(parameterTypes, parameterNames, &ok));
        if (!ok)
            outBuffer += "\t/****** Slot parameter uses unsupported datatype\n";

        outBuffer += "\t\t[id(" + QByteArray::number(id) + ")] " + type + ' '
            + name + '(' + ptype + ");\n";

        if (!ok)
            outBuffer += "\t******/\n";
        ++id;
    }
    if (!outBuffer.isEmpty()) {
        outBuffer = addDefaultArguments(outBuffer, numDefArgs);
        numDefArgs = 0;
        out << outBuffer;
        outBuffer = QByteArray();
    }
    out << "\t};" << endl << endl;

    mapping.clear();
    id = 1;

    if (hasEvents) {
        out << "\t[" << endl;
        out << "\t\tuuid(" << eventsID << ")," << endl;
        out << "\t\thelpstring(\"" << cleanClassName << " Events Interface\")" << endl;
        out << "\t]" << endl;
        out << "\tdispinterface I" << cleanClassName << "Events" << endl;
        out << "\t{" << endl;
        out << "\tproperties:" << endl;
        out << "\tmethods:" << endl;

        if (hasStockEvents) {
            out << "\t/****** Stock events ******/" << endl;
            out << "\t\t[id(DISPID_CLICK)] void Click();" << endl;
            out << "\t\t[id(DISPID_DBLCLICK)] void DblClick();" << endl;
            out << "\t\t[id(DISPID_KEYDOWN)] void KeyDown(short* KeyCode, short Shift);" << endl;
            out << "\t\t[id(DISPID_KEYPRESS)] void KeyPress(short* KeyAscii);" << endl;
            out << "\t\t[id(DISPID_KEYUP)] void KeyUp(short* KeyCode, short Shift);" << endl;
            out << "\t\t[id(DISPID_MOUSEDOWN)] void MouseDown(short Button, short Shift, OLE_XPOS_PIXELS x, OLE_YPOS_PIXELS y);" << endl;
            out << "\t\t[id(DISPID_MOUSEMOVE)] void MouseMove(short Button, short Shift, OLE_XPOS_PIXELS x, OLE_YPOS_PIXELS y);" << endl;
            out << "\t\t[id(DISPID_MOUSEUP)] void MouseUp(short Button, short Shift, OLE_XPOS_PIXELS x, OLE_YPOS_PIXELS y);" << endl << endl;
        }

        for (i = methodoff; i < mo->methodCount(); ++i) {
            const QMetaMethod signal = mo->method(i);
            if (signal.methodType() != QMetaMethod::Signal)
                continue;

            QByteArray signature(signal.methodSignature());
            QByteArray name(signature.left(signature.indexOf('(')));
            signature.remove(0, name.length() + 1);
            signature.truncate(signature.length() - 1);

            QList<QByteArray> parameterTypes(signal.parameterTypes());
            QList<QByteArray> parameterNames(signal.parameterNames());

            bool isDefault = defSignal == QLatin1String(name);
            name = renameOverloads(replaceKeyword(name));
            bool ok = true;

            QByteArray type = signal.typeName();
            if (!type.isEmpty() && type != "void") // signals with return value not supported
                continue;

            QByteArray ptype(prototype(parameterTypes, parameterNames, &ok));
            if (!ok)
                out << "\t/****** Signal parameter uses unsupported datatype" << endl;

            out << "\t\t[id(" << id << ')';
            if (isDefault)
                out << ", uidefault";
            out << "] void " << name << '(' << ptype << ");" << endl;

            if (!ok)
                out << "\t******/" << endl;
            ++id;
        }
        out << "\t};" << endl << endl;
    }

    out << "\t[" << endl;

    if (qstricmp(mo->classInfo(mo->indexOfClassInfo("Aggregatable")).value(), "no"))
        out << "\t\taggregatable," << endl;
    if (!qstricmp(mo->classInfo(mo->indexOfClassInfo("RegisterObject")).value(), "yes"))
        out << "\t\tappobject," << endl;
    if (mo->classInfo(mo->indexOfClassInfo("LicenseKey")).value())
        out << "\t\tlicensed," << endl;
    const char *helpString = mo->classInfo(mo->indexOfClassInfo("Description")).value();
    if (helpString)
        out << "\t\thelpstring(\"" << helpString << "\")," << endl;
    else
        out << "\t\thelpstring(\"" << cleanClassName << " Class\")," << endl;
    const char *classVersion = mo->classInfo(mo->indexOfClassInfo("Version")).value();
    if (classVersion)
        out << "\t\tversion(" << classVersion << ")," << endl;
    out << "\t\tuuid(" << classID << ')';
    if (control) {
        out << ", " << endl;
        out << "\t\tcontrol";
    } else if (!o) {
        out << ", " << endl;
        out << "\t\tnoncreatable";
    }
    out << endl;
    out << "\t]" << endl;
    out << "\tcoclass " << cleanClassName << endl;
    out << "\t{" << endl;
    out << "\t\t[default] dispinterface I" << cleanClassName << ';' << endl;
    if (hasEvents)
        out << "\t\t[default, source] dispinterface I" << cleanClassName << "Events;" << endl;
    out << "\t};" << endl;

    return S_OK;
}
QDBusMessage qDBusPropertyGet(const QDBusConnectionPrivate::ObjectTreeNode &node,
                              const QDBusMessage &msg)
{
    Q_ASSERT(msg.arguments().count() == 2);
    Q_ASSERT_X(!node.obj || QThread::currentThread() == node.obj->thread(),
               "QDBusConnection: internal threading error",
               "function called for an object that is in another thread!!");

    QString interface_name = msg.arguments().at(0).toString();
    QByteArray property_name = msg.arguments().at(1).toString().toUtf8();

    QDBusAdaptorConnector *connector;
    QVariant value;
    bool interfaceFound = false;
    if (node.flags & QDBusConnection::ExportAdaptors &&
        (connector = qDBusFindAdaptorConnector(node.obj))) {

        // find the class that implements interface_name or try until we've found the property
        // in case of an empty interface
        if (interface_name.isEmpty()) {
            for (QDBusAdaptorConnector::AdaptorMap::ConstIterator it = connector->adaptors.constBegin(),
                 end = connector->adaptors.constEnd(); it != end; ++it) {
                const QMetaObject *mo = it->adaptor->metaObject();
                int pidx = mo->indexOfProperty(property_name);
                if (pidx != -1) {
                    value = mo->property(pidx).read(it->adaptor);
                    break;
                }
            }
        } else {
            QDBusAdaptorConnector::AdaptorMap::ConstIterator it;
            it = qLowerBound(connector->adaptors.constBegin(), connector->adaptors.constEnd(),
                             interface_name);
            if (it != connector->adaptors.constEnd() && interface_name == QLatin1String(it->interface)) {
                interfaceFound = true;
                value = it->adaptor->property(property_name);
            }
        }
    }

    if (!interfaceFound && !value.isValid()
        && node.flags & (QDBusConnection::ExportAllProperties |
                         QDBusConnection::ExportNonScriptableProperties)) {
        // try the object itself
        if (!interface_name.isEmpty())
            interfaceFound = qDBusInterfaceInObject(node.obj, interface_name);

        if (interfaceFound) {
            int pidx = node.obj->metaObject()->indexOfProperty(property_name);
            if (pidx != -1) {
                QMetaProperty mp = node.obj->metaObject()->property(pidx);
                if ((mp.isScriptable() && (node.flags & QDBusConnection::ExportScriptableProperties)) ||
                    (!mp.isScriptable() && (node.flags & QDBusConnection::ExportNonScriptableProperties)))
                    value = mp.read(node.obj);
            }
        }
    }

    if (!value.isValid()) {
        // the property was not found
        if (!interfaceFound)
            return interfaceNotFoundError(msg, interface_name);
        return propertyNotFoundError(msg, interface_name, property_name);
    }

    return msg.createReply(QVariant::fromValue(QDBusVariant(value)));
}
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;
}
Пример #16
0
static QString generateInterfaceXml(const QMetaObject *mo, int flags, int methodOffset, int propOffset)
{
    QString retval;

    // start with properties:
    if (flags & (QDBusConnection::ExportScriptableProperties |
                 QDBusConnection::ExportNonScriptableProperties)) {
        for (int i = propOffset; i < mo->propertyCount(); ++i) {
            static const char *accessvalues[] = {0, "read", "write", "readwrite"};

            QMetaProperty mp = mo->property(i);

            if (!((mp.isScriptable() && (flags & QDBusConnection::ExportScriptableProperties)) ||
                  (!mp.isScriptable() && (flags & QDBusConnection::ExportNonScriptableProperties))))
                continue;

            int access = 0;
            if (mp.isReadable())
                access |= 1;
            if (mp.isWritable())
                access |= 2;

            int typeId = qDBusNameToTypeId(mp.typeName());
            if (!typeId)
                continue;
            const char *signature = QDBusMetaType::typeToSignature(typeId);
            if (!signature)
                continue;

            retval += QString::fromLatin1("    <property name=\"%1\" type=\"%2\" access=\"%3\"")
                      .arg(QLatin1String(mp.name()))
                      .arg(QLatin1String(signature))
                      .arg(QLatin1String(accessvalues[access]));

            if (QDBusMetaType::signatureToType(signature) == QVariant::Invalid) {
                const char *typeName = QVariant::typeToName(QVariant::Type(typeId));
                retval += QString::fromLatin1(">\n      <annotation name=\"com.trolltech.QtDBus.QtTypeName\" value=\"%3\"/>\n    </property>\n")
                          .arg(typeNameToXml(typeName));
            } else {
                retval += QLatin1String("/>\n");
            }
        }
    }

    // now add methods:
    for (int i = methodOffset; i < mo->methodCount(); ++i) {
        QMetaMethod mm = mo->method(i);
        QByteArray signature = mm.signature();
        int paren = signature.indexOf('(');

        bool isSignal;
        if (mm.methodType() == QMetaMethod::Signal)
            // adding a signal
            isSignal = true;
        else if (mm.methodType() == QMetaMethod::Slot && mm.access() == QMetaMethod::Public)
            isSignal = false;
        else
            continue;           // neither signal nor public slot

        if (isSignal && !(flags & (QDBusConnection::ExportScriptableSignals |
                                   QDBusConnection::ExportNonScriptableSignals)))
            continue;           // we're not exporting any signals
        if (!isSignal && !(flags & (QDBusConnection::ExportScriptableSlots |
                                    QDBusConnection::ExportNonScriptableSlots)))
            continue;           // we're not exporting any slots

        QString xml = QString::fromLatin1("    <%1 name=\"%2\">\n")
                      .arg(isSignal ? QLatin1String("signal") : QLatin1String("method"))
                      .arg(QLatin1String(signature.left(paren)));

        // check the return type first
        int typeId = qDBusNameToTypeId(mm.typeName());
        if (typeId) {
            const char *typeName = QDBusMetaType::typeToSignature(typeId);
            if (typeName) {
                xml += QString::fromLatin1("      <arg type=\"%1\" direction=\"out\"/>\n")
                       .arg(typeNameToXml(typeName));

                // do we need to describe this argument?
                if (QDBusMetaType::signatureToType(typeName) == QVariant::Invalid)
                    xml += QString::fromLatin1("      <annotation name=\"com.trolltech.QtDBus.QtTypeName.Out0\" value=\"%1\"/>\n")
                           .arg(typeNameToXml(mm.typeName()));
            } else
                continue;
        }
        else if (*mm.typeName())
            continue;           // wasn't a valid type

        QList<QByteArray> names = mm.parameterNames();
        QList<int> types;
        int inputCount = qDBusParametersForMethod(mm, types);
        if (inputCount == -1)
            continue;           // invalid form
        if (isSignal && inputCount + 1 != types.count())
            continue;           // signal with output arguments?
        if (isSignal && types.at(inputCount) == QDBusMetaTypeId::message)
            continue;           // signal with QDBusMessage argument?
        if (isSignal && mm.attributes() & QMetaMethod::Cloned)
            continue;           // cloned signal?

        int j;
        bool isScriptable = mm.attributes() & QMetaMethod::Scriptable;
        for (j = 1; j < types.count(); ++j) {
            // input parameter for a slot or output for a signal
            if (types.at(j) == QDBusMetaTypeId::message) {
                isScriptable = true;
                continue;
            }

            QString name;
            if (!names.at(j - 1).isEmpty())
                name = QString::fromLatin1("name=\"%1\" ").arg(QLatin1String(names.at(j - 1)));

            bool isOutput = isSignal || j > inputCount;

            const char *signature = QDBusMetaType::typeToSignature(types.at(j));
            xml += QString::fromLatin1("      <arg %1type=\"%2\" direction=\"%3\"/>\n")
                   .arg(name)
                   .arg(QLatin1String(signature))
                   .arg(isOutput ? QLatin1String("out") : QLatin1String("in"));

            // do we need to describe this argument?
            if (QDBusMetaType::signatureToType(signature) == QVariant::Invalid) {
                const char *typeName = QVariant::typeToName( QVariant::Type(types.at(j)) );
                xml += QString::fromLatin1("      <annotation name=\"com.trolltech.QtDBus.QtTypeName.%1%2\" value=\"%3\"/>\n")
                       .arg(isOutput ? QLatin1String("Out") : QLatin1String("In"))
                       .arg(isOutput ? j - 1 : j - inputCount)
                       .arg(typeNameToXml(typeName));
            }
        }

        int wantedMask;
        if (isScriptable)
            wantedMask = isSignal ? QDBusConnection::ExportScriptableSignals
                                  : QDBusConnection::ExportScriptableSlots;
        else
            wantedMask = isSignal ? QDBusConnection::ExportNonScriptableSignals
                                  : QDBusConnection::ExportNonScriptableSlots;
        if ((flags & wantedMask) != wantedMask)
            continue;

        if (qDBusCheckAsyncTag(mm.tag()))
            // add the no-reply annotation
            xml += QLatin1String("      <annotation name=\"" ANNOTATION_NO_WAIT "\""
                                 " value=\"true\"/>\n");

        retval += xml;
        retval += QString::fromLatin1("    </%1>\n")
                  .arg(isSignal ? QLatin1String("signal") : QLatin1String("method"));
    }

    return retval;
}
void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaObject *metaObject, 
                                       int revision, 
                                       Data::Flag propertyFlags, Data::Flag methodFlags, Data::Flag signalFlags)
{
    Q_UNUSED(revision);

    qPersistentDispose(constructor); // Now invalid

    bool dynamicMetaObject = isDynamicMetaObject(metaObject);

    allowedRevisionCache.append(0);

    int methodCount = metaObject->methodCount();
    // 3 to block the destroyed signal and the deleteLater() slot
    int methodOffset = qMax(3, metaObject->methodOffset()); 

    methodIndexCache.resize(methodCount - methodIndexCacheStart);
    for (int ii = methodOffset; ii < methodCount; ++ii) {
        QMetaMethod m = metaObject->method(ii);
        if (m.access() == QMetaMethod::Private) 
            continue;

        // Extract method name
        const char *signature = m.signature();
        const char *cptr = signature;
        while (*cptr != '(') { Q_ASSERT(*cptr != 0); ++cptr; }
        QString str = dynamicMetaObject?QString::fromUtf8(signature, cptr - signature):
                                        QString::fromLatin1(signature, cptr - signature);
        QHashedString methodName(str);

        Data *data = &methodIndexCache[ii - methodIndexCacheStart];

        data->lazyLoad(m);
        if (data->isSignal())
            data->flags |= signalFlags;
        else
            data->flags |= methodFlags;

        if (!dynamicMetaObject)
            data->flags |= Data::IsDirect;

        data->metaObjectOffset = allowedRevisionCache.count() - 1;

        if (Data **old = stringCache.value(methodName)) {
            // We only overload methods in the same class, exactly like C++
            if ((*old)->flags & Data::IsFunction && (*old)->coreIndex >= methodOffset)
                data->relatedIndex = (*old)->coreIndex;
            data->overrideIndexIsProperty = !bool((*old)->flags & Data::IsFunction);
            data->overrideIndex = (*old)->coreIndex;
        }

        stringCache.insert(methodName, data);
    }

    int propCount = metaObject->propertyCount();
    int propOffset = metaObject->propertyOffset();

    propertyIndexCache.resize(propCount - propertyIndexCacheStart);
    for (int ii = propOffset; ii < propCount; ++ii) {
        QMetaProperty p = metaObject->property(ii);
        if (!p.isScriptable())
            continue;

        QString str = dynamicMetaObject?QString::fromUtf8(p.name()):
                                        QString::fromLatin1(p.name());
        QHashedString propName(str);

        Data *data = &propertyIndexCache[ii - propertyIndexCacheStart];

        data->lazyLoad(p, engine);
        data->flags |= propertyFlags;

        if (!dynamicMetaObject) 
            data->flags |= Data::IsDirect;

        data->metaObjectOffset = allowedRevisionCache.count() - 1;

        if (Data **old = stringCache.value(propName)) {
            data->overrideIndexIsProperty = !bool((*old)->flags & Data::IsFunction);
            data->overrideIndex = (*old)->coreIndex;
        }

        stringCache.insert(propName, data);
    }
}