abstractintrospection_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
 
#ifndef ABSTRACTMETAOBJECT_H
#define ABSTRACTMETAOBJECT_H
 
#include <QtDesigner/sdk_global.h>
#include <QtCore/qvariant.h>
#include <QtCore/qflags.h>
 
QT_BEGIN_NAMESPACE
 
class QDESIGNER_SDK_EXPORT QDesignerMetaEnumInterface
{
public:
    Q_DISABLE_COPY_MOVE(QDesignerMetaEnumInterface)
 
    QDesignerMetaEnumInterface();
    virtual ~QDesignerMetaEnumInterface();
    virtual bool isFlag() const = 0;
    virtual QString key(int index) const = 0;
    virtual int keyCount() const = 0;
    virtual int keyToValue(const QString &key) const = 0;
    virtual int keysToValue(const QString &keys) const = 0;
    virtual QString name() const = 0;
    virtual QString enumName() const = 0;
    virtual QString scope() const = 0;
    virtual QString separator() const = 0;
    virtual int value(int index) const = 0;
    virtual QString valueToKey(int value) const = 0;
    virtual QString valueToKeys(int value) const  = 0;
};
 
class QDESIGNER_SDK_EXPORT QDesignerMetaPropertyInterface
{
public:
    Q_DISABLE_COPY_MOVE(QDesignerMetaPropertyInterface)
 
    enum Kind { EnumKind, FlagKind, OtherKind };
    enum AccessFlag { ReadAccess = 0x0001, WriteAccess = 0x0002, ResetAccess = 0x0004 };
    enum Attribute { DesignableAttribute = 0x0001, ScriptableAttribute = 0x0002, StoredAttribute = 0x0004, UserAttribute = 0x0008};
    Q_DECLARE_FLAGS(Attributes, Attribute)
    Q_DECLARE_FLAGS(AccessFlags, AccessFlag)
 
    QDesignerMetaPropertyInterface();
    virtual ~QDesignerMetaPropertyInterface();
 
    virtual const QDesignerMetaEnumInterface *enumerator() const = 0;
 
    virtual Kind kind() const = 0;
    virtual AccessFlags accessFlags() const = 0;
    virtual Attributes attributes() const = 0;
 
    virtual int type() const = 0;
    virtual QString name() const = 0;
    virtual QString typeName() const = 0;
    virtual int userType() const = 0;
    virtual bool hasSetter() const = 0;
 
    virtual QVariant read(const QObject *object) const = 0;
    virtual bool reset(QObject *object) const = 0;
    virtual bool write(QObject *object, const QVariant &value) const  = 0;
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS(QDesignerMetaPropertyInterface::AccessFlags)
Q_DECLARE_OPERATORS_FOR_FLAGS(QDesignerMetaPropertyInterface::Attributes)
 
class QDESIGNER_SDK_EXPORT QDesignerMetaMethodInterface
{
public:
    Q_DISABLE_COPY_MOVE(QDesignerMetaMethodInterface)
 
    QDesignerMetaMethodInterface();
    virtual ~QDesignerMetaMethodInterface();
 
    enum MethodType { Method, Signal, Slot, Constructor };
    enum Access { Private, Protected, Public };
 
    virtual Access access() const  = 0;
    virtual MethodType methodType() const = 0;
    virtual QStringList parameterNames() const = 0;
    virtual QStringList parameterTypes() const = 0;
    virtual QString signature() const = 0;
    virtual QString normalizedSignature() const = 0;
    virtual QString tag() const = 0;
    virtual QString typeName() const  = 0;
};
 
class QDESIGNER_SDK_EXPORT QDesignerMetaObjectInterface
{
public:
    Q_DISABLE_COPY_MOVE(QDesignerMetaObjectInterface)
 
    QDesignerMetaObjectInterface();
    virtual ~QDesignerMetaObjectInterface();
 
    virtual QString className() const = 0;
    virtual const QDesignerMetaEnumInterface *enumerator(int index) const = 0;
    virtual int enumeratorCount() const = 0;
    virtual int enumeratorOffset() const = 0;
 
    virtual int indexOfEnumerator(const QString &name) const = 0;
    virtual int indexOfMethod(const QString &method) const = 0;
    virtual int indexOfProperty(const QString &name) const = 0;
    virtual int indexOfSignal(const QString &signal) const = 0;
    virtual int indexOfSlot(const QString &slot) const = 0;
 
    virtual const QDesignerMetaMethodInterface *method(int index) const = 0;
    virtual int methodCount() const = 0;
    virtual int methodOffset() const = 0;
 
    virtual const  QDesignerMetaPropertyInterface *property(int index) const = 0;
    virtual int propertyCount() const = 0;
    virtual int propertyOffset() const = 0;
 
    virtual const QDesignerMetaObjectInterface *superClass() const = 0;
    virtual const QDesignerMetaPropertyInterface *userProperty() const  = 0;
};
 
// To be obtained from core
class QDESIGNER_SDK_EXPORT QDesignerIntrospectionInterface
{
public:
    Q_DISABLE_COPY_MOVE(QDesignerIntrospectionInterface)
 
    QDesignerIntrospectionInterface();
    virtual ~QDesignerIntrospectionInterface();
 
    virtual const QDesignerMetaObjectInterface* metaObject(const QObject *object) const = 0;
};
 
QT_END_NAMESPACE
 
#endif // ABSTRACTMETAOBJECT_H