/****************************************************************************
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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#ifndef QMLBINDABLEVALUE_H
#define QMLBINDABLEVALUE_H

#include <QObject>
#include <qfxglobal.h>
#include <qml.h>
#include <qmlpropertyvaluesource.h>
#include <QtDeclarative/qmlexpression.h>


QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)
class QmlExpression;
class QmlContext;
class Q_DECLARATIVE_EXPORT QmlBindableValue : public QmlPropertyValueSource, 
                                              public QmlExpression
{
Q_OBJECT
public:
    QmlBindableValue(QObject *parent);
    QmlBindableValue(const QString &, QObject *, bool = true, QObject *parent=0);
    QmlBindableValue(void *, QmlRefCount *, QObject *, QObject *parent);
    ~QmlBindableValue();

    virtual void setTarget(const QmlMetaProperty &);
    QmlMetaProperty property() const { return _property; }

    Q_CLASSINFO("DefaultProperty", "expression");
    Q_PROPERTY(QString expression READ expression WRITE setExpression);
    virtual void setExpression(const QString &);

    void init();

private Q_SLOTS:
    void update();

protected:
    virtual void valueChanged();

private:
    bool _inited;
    QmlMetaProperty _property;
};
QML_DECLARE_TYPE(QmlBindableValue);


QT_END_NAMESPACE

QT_END_HEADER
#endif // QMLBINDABLEVALUE_H