qt5base-lts/examples/widgets/animation/stickman/lifecycle.h

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#ifndef LIFECYCLE_H
#define LIFECYCLE_H

#include <Qt>

class StickMan;
QT_BEGIN_NAMESPACE
class QStateMachine;
class QAnimationGroup;
class QState;
class QAbstractState;
class QAbstractTransition;
class QObject;
QT_END_NAMESPACE
class GraphicsView;
class LifeCycle
{
public:
    LifeCycle(StickMan *stickMan, GraphicsView *keyEventReceiver);
    ~LifeCycle();

    void setDeathAnimation(const QString &fileName);
    void addActivity(const QString &fileName, Qt::Key key, QObject *sender = NULL, const char *signal = NULL);

    void start();

private:
    QState *makeState(QState *parentState, const QString &animationFileName);

    StickMan *m_stickMan;
    QStateMachine *m_machine;
    QAnimationGroup *m_animationGroup;
    GraphicsView *m_keyReceiver;

    QState *m_alive;
    QState *m_dead;
    QState *m_idle;
};

#endif