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

#ifndef QDECLARATIVEBOUNDSIGNAL_P_H

#define QDECLARATIVEBOUNDSIGNAL_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 "qdeclarativeexpression.h"

#include <QtCore/qmetaobject.h>

#include <private/qobject_p.h>

QT_BEGIN_NAMESPACE

class QDeclarativeAbstractBoundSignal : public QObject

{

    Q_OBJECT

public:

    QDeclarativeAbstractBoundSignal(QObject *parent = 0);

    virtual ~QDeclarativeAbstractBoundSignal() = 0;

};

class QDeclarativeBoundSignalParameters;

class QDeclarativeBoundSignal : public QDeclarativeAbstractBoundSignal

{

public:

    QDeclarativeBoundSignal(QObject *scope, const QMetaMethod &signal, QObject *parent);

    QDeclarativeBoundSignal(QDeclarativeContext *ctxt, const QString &val, QObject *scope, 

                   const QMetaMethod &signal, QObject *parent);

    virtual ~QDeclarativeBoundSignal();

    int index() const;

    QDeclarativeExpression *expression() const;

    QDeclarativeExpression *setExpression(QDeclarativeExpression *);

    bool isEvaluating() const { return m_isEvaluating; }

    static QDeclarativeBoundSignal *cast(QObject *);

protected:

    virtual int qt_metacall(QMetaObject::Call c, int id, void **a);

private:

    QDeclarativeExpression *m_expression;

    QMetaMethod m_signal;

    bool m_paramsValid : 1;

    bool m_isEvaluating : 1;

    QDeclarativeBoundSignalParameters *m_params;

};

QT_END_NAMESPACE

#endif // QDECLARATIVEBOUNDSIGNAL_P_H