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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef CPPTYPES_H
#define CPPTYPES_H
#include <QObject>
#include <QtQml/qqmlregistration.h>
// ============================================================================
// C++ BASE TYPES — each exposes "value" returning 1
// ============================================================================
class CppPlainBase : public QObject
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ value CONSTANT)
public:
using QObject::QObject;
int value() const { return 1; }
};
class CppVirtualBase : public QObject
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ value CONSTANT VIRTUAL)
public:
using QObject::QObject;
int value() const { return 1; }
};
class CppFinalBase : public QObject
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ value CONSTANT FINAL)
public:
using QObject::QObject;
int value() const { return 1; }
};
class CppOverrideBase : public QObject
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ value CONSTANT OVERRIDE)
public:
using QObject::QObject;
int value() const { return 1; }
};
class CppMethodBase : public QObject
{
Q_OBJECT
QML_ELEMENT
public:
using QObject::QObject;
Q_INVOKABLE int value() const { return 1; }
};
// ============================================================================
// C++ DERIVED: plain property shadows — each returns 2
// ============================================================================
class CppBare_CppPlain : public CppPlainBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT)
public:
using CppPlainBase::CppPlainBase;
int derivedValue() const { return 2; }
};
class CppBare_CppVirtual : public CppVirtualBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT)
public:
using CppVirtualBase::CppVirtualBase;
int derivedValue() const { return 2; }
};
class CppBare_CppFinal : public CppFinalBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT)
public:
using CppFinalBase::CppFinalBase;
int derivedValue() const { return 2; }
};
class CppBare_CppMethod : public CppMethodBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT)
public:
using CppMethodBase::CppMethodBase;
int derivedValue() const { return 2; }
};
class CppBare_CppOverride : public CppOverrideBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT)
public:
using CppOverrideBase::CppOverrideBase;
int derivedValue() const { return 2; }
};
// ============================================================================
// C++ DERIVED: VIRTUAL property — each returns 2
// ============================================================================
class CppVirtual_CppPlain : public CppPlainBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT VIRTUAL)
public:
using CppPlainBase::CppPlainBase;
int derivedValue() const { return 2; }
};
class CppVirtual_CppVirtual : public CppVirtualBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT VIRTUAL)
public:
using CppVirtualBase::CppVirtualBase;
int derivedValue() const { return 2; }
};
class CppVirtual_CppFinal : public CppFinalBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT VIRTUAL)
public:
using CppFinalBase::CppFinalBase;
int derivedValue() const { return 2; }
};
class CppVirtual_CppMethod : public CppMethodBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT VIRTUAL)
public:
using CppMethodBase::CppMethodBase;
int derivedValue() const { return 2; }
};
class CppVirtual_CppOverride : public CppOverrideBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT VIRTUAL)
public:
using CppOverrideBase::CppOverrideBase;
int derivedValue() const { return 2; }
};
// ============================================================================
// C++ DERIVED: OVERRIDE property — each returns 2
// ============================================================================
class CppOverride_CppPlain : public CppPlainBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT OVERRIDE)
public:
using CppPlainBase::CppPlainBase;
int derivedValue() const { return 2; }
};
class CppOverride_CppVirtual : public CppVirtualBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT OVERRIDE)
public:
using CppVirtualBase::CppVirtualBase;
int derivedValue() const { return 2; }
};
class CppOverride_CppFinal : public CppFinalBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT OVERRIDE)
public:
using CppFinalBase::CppFinalBase;
int derivedValue() const { return 2; }
};
class CppOverride_CppMethod : public CppMethodBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT OVERRIDE)
public:
using CppMethodBase::CppMethodBase;
int derivedValue() const { return 2; }
};
class CppOverride_CppOverride : public CppOverrideBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT OVERRIDE)
public:
using CppOverrideBase::CppOverrideBase;
int derivedValue() const { return 2; }
};
// ============================================================================
// C++ DERIVED: FINAL property — each returns 2
// ============================================================================
class CppFinal_CppPlain : public CppPlainBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT FINAL)
public:
using CppPlainBase::CppPlainBase;
int derivedValue() const { return 2; }
};
class CppFinal_CppVirtual : public CppVirtualBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT FINAL)
public:
using CppVirtualBase::CppVirtualBase;
int derivedValue() const { return 2; }
};
class CppFinal_CppFinal : public CppFinalBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT FINAL)
public:
using CppFinalBase::CppFinalBase;
int derivedValue() const { return 2; }
};
class CppFinal_CppMethod : public CppMethodBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT FINAL)
public:
using CppMethodBase::CppMethodBase;
int derivedValue() const { return 2; }
};
class CppFinal_CppOverride : public CppOverrideBase
{
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int value READ derivedValue CONSTANT FINAL)
public:
using CppOverrideBase::CppOverrideBase;
int derivedValue() const { return 2; }
};
// ============================================================================
// C++ DERIVED: method shadows property/method — each returns 2
// ============================================================================
class CppMethod_CppPlain : public CppPlainBase
{
Q_OBJECT
QML_ELEMENT
public:
using CppPlainBase::CppPlainBase;
Q_INVOKABLE int value() const { return 2; }
};
class CppMethod_CppVirtual : public CppVirtualBase
{
Q_OBJECT
QML_ELEMENT
public:
using CppVirtualBase::CppVirtualBase;
Q_INVOKABLE int value() const { return 2; }
};
class CppMethod_CppFinal : public CppFinalBase
{
Q_OBJECT
QML_ELEMENT
public:
using CppFinalBase::CppFinalBase;
Q_INVOKABLE int value() const { return 2; }
};
class CppMethod_CppMethod : public CppMethodBase
{
Q_OBJECT
QML_ELEMENT
public:
using CppMethodBase::CppMethodBase;
Q_INVOKABLE int value() const { return 2; }
};
class CppMethod_CppOverride : public CppOverrideBase
{
Q_OBJECT
QML_ELEMENT
public:
using CppOverrideBase::CppOverrideBase;
Q_INVOKABLE int value() const { return 2; }
};
#endif // CPPTYPES_H