| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | |
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| 5 | #ifndef QQMLADAPTORMODELENGINEDATA_P_H |
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| 6 | #define QQMLADAPTORMODELENGINEDATA_P_H |
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| 7 | |
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| 8 | // |
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| 9 | // W A R N I N G |
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| 10 | // ------------- |
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| 11 | // |
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| 12 | // This file is not part of the Qt API. It exists purely as an |
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| 13 | // implementation detail. This header file may change from version to |
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| 14 | // version without notice, or even be removed. |
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| 15 | // |
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| 16 | // We mean it. |
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| 17 | // |
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| 18 | |
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| 19 | #include <private/qqmldelegatemodel_p_p.h> |
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| 20 | #include <private/qmetaobjectbuilder_p.h> |
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| 21 | #include <private/qqmlproperty_p.h> |
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| 22 | |
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| 23 | #include <private/qv4value_p.h> |
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| 24 | #include <private/qv4functionobject_p.h> |
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| 25 | |
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| 26 | QT_BEGIN_NAMESPACE |
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| 27 | |
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| 28 | class QQmlAdaptorModelEngineData : public QV4::ExecutionEngine::Deletable |
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| 29 | { |
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| 30 | public: |
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| 31 | QQmlAdaptorModelEngineData(QV4::ExecutionEngine *v4); |
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| 32 | |
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| 33 | QV4::ExecutionEngine *v4; |
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| 34 | QV4::PersistentValue listItemProto; |
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| 35 | |
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| 36 | static QV4::ReturnedValue get_index(const QV4::FunctionObject *f, const QV4::Value *thisObject, const QV4::Value *, int) |
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| 37 | { |
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| 38 | QV4::Scope scope(f); |
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| 39 | QV4::Scoped<QQmlDelegateModelItemObject> o(scope, thisObject->as<QQmlDelegateModelItemObject>()); |
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| 40 | if (!o) |
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| 41 | RETURN_RESULT(scope.engine->throwTypeError(QStringLiteral("Not a valid DelegateModel object" ))); |
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| 42 | |
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| 43 | RETURN_RESULT(QV4::Encode(o->d()->item->index)); |
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| 44 | } |
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| 45 | |
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| 46 | template <typename T, typename M> static void setModelDataType(QMetaObjectBuilder *builder, M *metaType) |
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| 47 | { |
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| 48 | builder->setFlags(MetaObjectFlag::DynamicMetaObject); |
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| 49 | builder->setClassName(T::staticMetaObject.className()); |
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| 50 | builder->setSuperClass(&T::staticMetaObject); |
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| 51 | metaType->propertyOffset = T::staticMetaObject.propertyCount(); |
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| 52 | metaType->signalOffset = T::staticMetaObject.methodCount(); |
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| 53 | } |
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| 54 | |
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| 55 | static void addProperty(QMetaObjectBuilder *builder, int propertyId, const QByteArray &propertyName, const QByteArray &propertyType) |
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| 56 | { |
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| 57 | builder->addSignal(signature: "__" + QByteArray::number(propertyId) + "()" ); |
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| 58 | QMetaPropertyBuilder property = builder->addProperty( |
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| 59 | name: propertyName, type: propertyType, notifierId: propertyId); |
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| 60 | property.setWritable(true); |
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| 61 | } |
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| 62 | |
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| 63 | V4_DEFINE_EXTENSION(QQmlAdaptorModelEngineData, get) |
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| 64 | }; |
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| 65 | |
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| 66 | QT_END_NAMESPACE |
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| 67 | |
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| 68 | #endif // QQMLADAPTORMODELENGINEDATA_P_H |
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| 69 | |
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