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

**

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

** All rights reserved.

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

**

** This file is part of the QtDeclarative module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL-ONLY$

** GNU Lesser General Public License Usage

** 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.

**

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

** Nokia at qt-info@nokia.com.

** $QT_END_LICENSE$

**

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

#ifndef QSCRIPTDECLARATIVECLASS_P_H

#define QSCRIPTDECLARATIVECLASS_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qobjectdefs.h>

#include <QtScript/qscriptvalue.h>

#include <QtScript/qscriptclass.h>

QT_BEGIN_NAMESPACE

class QScriptDeclarativeClassPrivate;

class PersistentIdentifierPrivate;

class QScriptContext;

class Q_SCRIPT_EXPORT QScriptDeclarativeClass

{

public:

#define QT_HAVE_QSCRIPTDECLARATIVECLASS_VALUE

    class Q_SCRIPT_EXPORT Value

    {

    public:

        Value();

        Value(const Value &);

        Value(QScriptContext *, int);

        Value(QScriptContext *, uint);

        Value(QScriptContext *, bool);

        Value(QScriptContext *, double);

        Value(QScriptContext *, float);

        Value(QScriptContext *, const QString &);

        Value(QScriptContext *, const QScriptValue &);

        Value(QScriptEngine *, int);

        Value(QScriptEngine *, uint);

        Value(QScriptEngine *, bool);

        Value(QScriptEngine *, double);

        Value(QScriptEngine *, float);

        Value(QScriptEngine *, const QString &);

        Value(QScriptEngine *, const QScriptValue &);

        ~Value();

        QScriptValue toScriptValue(QScriptEngine *) const;

    private:

        char dummy[8];

    };

    typedef void* Identifier;

    struct Object { virtual ~Object() {} };

    static QScriptValue newObject(QScriptEngine *, QScriptDeclarativeClass *, Object *);

    static Value newObjectValue(QScriptEngine *, QScriptDeclarativeClass *, Object *);

    static QScriptDeclarativeClass *scriptClass(const QScriptValue &);

    static Object *object(const QScriptValue &);

    static QScriptValue function(const QScriptValue &, const Identifier &);

    static QScriptValue property(const QScriptValue &, const Identifier &);

    static Value functionValue(const QScriptValue &, const Identifier &);

    static Value propertyValue(const QScriptValue &, const Identifier &);

    static QScriptValue scopeChainValue(QScriptContext *, int index);

    static QScriptContext *pushCleanContext(QScriptEngine *);

    static QScriptValue newStaticScopeObject(

        QScriptEngine *, int propertyCount, const QString *names,

       const QScriptValue *values, const QScriptValue::PropertyFlags *flags);

    static QScriptValue newStaticScopeObject(QScriptEngine *);

    class Q_SCRIPT_EXPORT PersistentIdentifier 

    {

    public:

        Identifier identifier;

        PersistentIdentifier();

        ~PersistentIdentifier();

        PersistentIdentifier(const PersistentIdentifier &other);

        PersistentIdentifier &operator=(const PersistentIdentifier &other);

    private:

        friend class QScriptDeclarativeClass;

        PersistentIdentifier(QScriptEnginePrivate *e) : identifier(0), engine(e), d(0) {}

        QScriptEnginePrivate *engine;

        void *d;

    };

    QScriptDeclarativeClass(QScriptEngine *engine);

    virtual ~QScriptDeclarativeClass();

    QScriptEngine *engine() const;

    bool supportsCall() const;

    void setSupportsCall(bool);

    PersistentIdentifier createPersistentIdentifier(const QString &);

    PersistentIdentifier createPersistentIdentifier(const Identifier &);

    QString toString(const Identifier &);

    quint32 toArrayIndex(const Identifier &, bool *ok);

    virtual QScriptClass::QueryFlags queryProperty(Object *, const Identifier &, 

                                                   QScriptClass::QueryFlags flags);

    virtual Value property(Object *, const Identifier &);

    virtual void setProperty(Object *, const Identifier &name, const QScriptValue &);

    virtual QScriptValue::PropertyFlags propertyFlags(Object *, const Identifier &);

    virtual Value call(Object *, QScriptContext *);

    virtual bool compare(Object *, Object *);

    virtual QStringList propertyNames(Object *);

    virtual bool isQObject() const;

    virtual QObject *toQObject(Object *, bool *ok = 0);

    virtual QVariant toVariant(Object *, bool *ok = 0);

    QScriptContext *context() const;

protected:

    friend class QScriptDeclarativeClassPrivate;

    QScopedPointer<QScriptDeclarativeClassPrivate> d_ptr;

};

QT_END_NAMESPACE

#endif