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# qanimationstate.h Example File
demos/sub-attaq/qanimationstate.h

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     #ifndef QANIMATIONSTATE_H
     #define QANIMATIONSTATE_H

     #ifndef QT_STATEMACHINE_SOLUTION
     #  include <QtCore/qstate.h>
     #  include <QtCore/qabstractanimation.h>
     #else
     #  include "qstate.h"
     #  include "qabstractanimation.h"
     #endif

     QT_BEGIN_HEADER

     QT_MODULE(Gui)

     #ifndef QT_NO_ANIMATION

     class QAbstractAnimation;

     class QAnimationState : public QState
     {
         Q_OBJECT
     public:
         QAnimationState(QState *parent = 0);
         ~QAnimationState();

         void setAnimation(QAbstractAnimation *animation);
         QAbstractAnimation* animation() const;

     signals:
         void animationFinished();

     protected:
         void onEntry(QEvent *);
         void onExit(QEvent *);
         bool event(QEvent *e);

     private:
         Q_DISABLE_COPY(QAnimationState)
         QAbstractAnimation *m_animation;
     };

     #endif

     QT_END_HEADER

     #endif // QANIMATIONSTATE_H