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

#ifndef QMLSTATEGROUP_H
#define QMLSTATEGROUP_H

#include "qmlstate_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QmlStateGroupPrivate;
class Q_DECLARATIVE_EXPORT QmlStateGroup : public QObject, public QmlParserStatus
{
    Q_OBJECT
    Q_INTERFACES(QmlParserStatus)
    Q_DECLARE_PRIVATE(QmlStateGroup)

    Q_PROPERTY(QString state READ state WRITE setState NOTIFY stateChanged)
    Q_PROPERTY(QmlList<QmlState *>* states READ statesProperty DESIGNABLE false)
    Q_PROPERTY(QmlList<QmlTransition *>* transitions READ transitionsProperty DESIGNABLE false)

public:
    QmlStateGroup(QObject * = 0);
    virtual ~QmlStateGroup();

    QString state() const;
    void setState(const QString &);

    QmlList<QmlState *>* statesProperty();
    QList<QmlState *> states() const;

    QmlList<QmlTransition *>* transitionsProperty();

    QmlState *findState(const QString &name) const;

    virtual void classBegin();
    virtual void componentComplete();
Q_SIGNALS:
    void stateChanged(const QString &);

private:
    friend class QmlState;
    bool updateAutoState();
    void removeState(QmlState *state);
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QmlStateGroup)

QT_END_HEADER

#endif // QMLSTATEGROUP_H