| 1 | // Copyright (C) 2019 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qqmlmetaobject_p.h" |
| 5 | |
| 6 | #include <private/qqmlengine_p.h> |
| 7 | #include <private/qqmlpropertycachemethodarguments_p.h> |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | void QQmlMetaObject::resolveGadgetMethodOrPropertyIndex(QMetaObject::Call type, const QMetaObject **metaObject, int *index) |
| 12 | { |
| 13 | int offset; |
| 14 | |
| 15 | switch (type) { |
| 16 | case QMetaObject::ReadProperty: |
| 17 | case QMetaObject::WriteProperty: |
| 18 | case QMetaObject::ResetProperty: |
| 19 | offset = (*metaObject)->propertyOffset(); |
| 20 | while (*index < offset) { |
| 21 | *metaObject = (*metaObject)->superClass(); |
| 22 | offset = (*metaObject)->propertyOffset(); |
| 23 | } |
| 24 | break; |
| 25 | case QMetaObject::InvokeMetaMethod: |
| 26 | offset = (*metaObject)->methodOffset(); |
| 27 | while (*index < offset) { |
| 28 | *metaObject = (*metaObject)->superClass(); |
| 29 | offset = (*metaObject)->methodOffset(); |
| 30 | } |
| 31 | break; |
| 32 | default: |
| 33 | offset = 0; |
| 34 | Q_UNIMPLEMENTED(); |
| 35 | offset = INT_MAX; |
| 36 | } |
| 37 | |
| 38 | *index -= offset; |
| 39 | } |
| 40 | |
| 41 | QMetaType QQmlMetaObject::methodReturnType(const QQmlPropertyData &data, QByteArray *unknownTypeError) const |
| 42 | { |
| 43 | Q_ASSERT(_m && data.coreIndex() >= 0); |
| 44 | |
| 45 | QMetaType type = data.propType(); |
| 46 | if (!type.isValid()) { |
| 47 | // Find the return type name from the method info |
| 48 | type = _m->method(index: data.coreIndex()).returnMetaType(); |
| 49 | } |
| 50 | if (type.flags().testFlag(flag: QMetaType::IsEnumeration)) |
| 51 | type = type.underlyingType(); |
| 52 | if (type.isValid()) |
| 53 | return type; |
| 54 | else if (unknownTypeError) |
| 55 | *unknownTypeError = _m->method(index: data.coreIndex()).typeName(); |
| 56 | return QMetaType(); |
| 57 | } |
| 58 | |
| 59 | QT_END_NAMESPACE |
| 60 |