/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Designer of the Qt Toolkit.

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** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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****************************************************************************/

//

//  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>

#include <QtCore/QFlags>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QDESIGNER_SDK_EXPORT QDesignerMetaEnumInterface

{

public:

    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 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:

    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 QObject *object = 0) const = 0;

    virtual QVariant::Type 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:

    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:

    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:

    QDesignerIntrospectionInterface();

    virtual ~QDesignerIntrospectionInterface();

    virtual const QDesignerMetaObjectInterface* metaObject(const QObject *object) const = 0;

};

QT_END_NAMESPACE

QT_END_HEADER

#endif // ABSTRACTMETAOBJECT_H