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#ifndef QMLBOUNDSIGNAL_P_H
#define QMLBOUNDSIGNAL_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 <qmlexpression.h>
#include <private/qobject_p.h>
#include <QtCore/qmetaobject.h>

QT_BEGIN_NAMESPACE

class QmlAbstractBoundSignal : public QObject
{
    Q_OBJECT
public:
    QmlAbstractBoundSignal(QObject *parent = 0);
    virtual ~QmlAbstractBoundSignal() = 0;
};

class QmlBoundSignalParameters;
class QmlBoundSignal : public QmlAbstractBoundSignal
{
public:
    QmlBoundSignal(QObject *scope, const QMetaMethod &signal, QObject *parent);
    QmlBoundSignal(QmlContext *ctxt, const QString &val, QObject *scope, 
                   const QMetaMethod &signal, QObject *parent);
    virtual ~QmlBoundSignal();

    int index() const;

    QmlExpression *expression() const;
    QmlExpression *setExpression(QmlExpression *);

    static QmlBoundSignal *cast(QObject *);

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

private:
    QmlExpression *m_expression;
    QMetaMethod m_signal;
    bool m_paramsValid;
    QmlBoundSignalParameters *m_params;
};

QT_END_NAMESPACE

#endif // QMLBOUNDSIGNAL_P_H