Exemple #1
0
void MetaInfoPrivate::parseClassInfo(NodeMetaInfo &nodeMetaInfo, const QMetaObject *qMetaObject) const
{
    Q_ASSERT_X(qMetaObject, Q_FUNC_INFO, "invalid QMetaObject");
    Q_ASSERT_X(nodeMetaInfo.isValid(), Q_FUNC_INFO, "invalid NodeMetaInfo");
    for (int index = qMetaObject->classInfoCount() - 1 ; index >= 0 ; --index) {
        QMetaClassInfo classInfo = qMetaObject->classInfo(index);
        if (QLatin1String(classInfo.name()) == QLatin1String("DefaultProperty")) {
            nodeMetaInfo.setDefaultProperty(classInfo.value());
            return;
        }
    }
}
QVariant ObjectClassInfoModel::metaData(const QModelIndex &index,
                                    const QMetaClassInfo &classInfo, int role) const
{
  if (role == Qt::DisplayRole) {
    if (index.column() == 0) {
      return classInfo.name();
    }
    if (index.column() == 1) {
      return classInfo.value();
    }
  }
  return QVariant();
}
void ControlInfo::setControl(QWidget *activex)
{
    listInfo->clear();

    const QMetaObject *mo = activex->metaObject();
    QTreeWidgetItem *group = new QTreeWidgetItem(listInfo);
    group->setText(0, tr("Class Info"));
    group->setText(1, QString::number(mo->classInfoCount()));

    QTreeWidgetItem *item = 0;
    int i;
    int count;
    for (i = mo->classInfoOffset(); i < mo->classInfoCount(); ++i) {
	const QMetaClassInfo info = mo->classInfo(i);
	item = new QTreeWidgetItem(group);
        item->setText(0, QString::fromLatin1(info.name()));
        item->setText(1, QString::fromLatin1(info.value()));
    }
    group = new QTreeWidgetItem(listInfo);
    group->setText(0, tr("Signals"));

    count = 0;
    for (i = mo->methodOffset(); i < mo->methodCount(); ++i) {
	const QMetaMethod method = mo->method(i);
        if (method.methodType() == QMetaMethod::Signal) {
            ++count;
	    item = new QTreeWidgetItem(group);
            item->setText(0, QString::fromLatin1(method.signature()));
        }
    }
    group->setText(1, QString::number(count));

    group = new QTreeWidgetItem(listInfo);
    group->setText(0, tr("Slots"));

    count = 0;
    for (i = mo->methodOffset(); i < mo->methodCount(); ++i) {
	const QMetaMethod method = mo->method(i);
        if (method.methodType() == QMetaMethod::Slot) {
            ++count;
	    item = new QTreeWidgetItem(group);
            item->setText(0, QString::fromLatin1(method.signature()));
        }
    }
    group->setText(1, QString::number(count));

    group = new QTreeWidgetItem(listInfo);
    group->setText(0, tr("Properties"));

    count = 0;
    for (i = mo->propertyOffset(); i < mo->propertyCount(); ++i) {
        ++count;
	const QMetaProperty property = mo->property(i);
	item = new QTreeWidgetItem(group);
        item->setText(0, QString::fromLatin1(property.name()));
        item->setText(1, QString::fromLatin1(property.typeName()));
        if (!property.isDesignable()) {
            item->setTextColor(0, Qt::gray);
            item->setTextColor(1, Qt::gray);
        }
    }
    group->setText(1, QString::number(count));
}
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;
}
Exemple #5
0
static void clone(QMetaObjectBuilder &builder, const QMetaObject *mo, 
                  const QMetaObject *ignoreStart, const QMetaObject *ignoreEnd)
{
    // Set classname
    builder.setClassName(ignoreEnd->className());

    // Clone Q_CLASSINFO
    for (int ii = mo->classInfoOffset(); ii < mo->classInfoCount(); ++ii) {
        QMetaClassInfo info = mo->classInfo(ii);

        int otherIndex = ignoreEnd->indexOfClassInfo(info.name());
        if (otherIndex >= ignoreStart->classInfoOffset() + ignoreStart->classInfoCount()) {
            // Skip 
        } else {
            builder.addClassInfo(info.name(), info.value());
        }
    }

    // Clone Q_PROPERTY
    for (int ii = mo->propertyOffset(); ii < mo->propertyCount(); ++ii) {
        QMetaProperty property = mo->property(ii);

        int otherIndex = ignoreEnd->indexOfProperty(property.name());
        if (otherIndex >= ignoreStart->propertyOffset() + ignoreStart->propertyCount()) {
            builder.addProperty(QByteArray("__qml_ignore__") + property.name(), QByteArray("void"));
            // Skip 
        } else {
            builder.addProperty(property);
        }
    }

    // Clone Q_METHODS
    for (int ii = mo->methodOffset(); ii < mo->methodCount(); ++ii) {
        QMetaMethod method = mo->method(ii);

        // More complex - need to search name
        QByteArray name = method.name();


        bool found = false;

        for (int ii = ignoreStart->methodOffset() + ignoreStart->methodCount(); 
             !found && ii < ignoreEnd->methodOffset() + ignoreEnd->methodCount();
             ++ii) {

            QMetaMethod other = ignoreEnd->method(ii);

            found = name == other.name();
        }

        QMetaMethodBuilder m = builder.addMethod(method);
        if (found) // SKIP
            m.setAccess(QMetaMethod::Private);
    }

    // Clone Q_ENUMS
    for (int ii = mo->enumeratorOffset(); ii < mo->enumeratorCount(); ++ii) {
        QMetaEnum enumerator = mo->enumerator(ii);

        int otherIndex = ignoreEnd->indexOfEnumerator(enumerator.name());
        if (otherIndex >= ignoreStart->enumeratorOffset() + ignoreStart->enumeratorCount()) {
            // Skip 
        } else {
            builder.addEnumerator(enumerator);
        }
    }
}