StateManager.h

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#ifndef _ESTATEMANAGER_H_
#define _ESTATEMANAGER_H_

#include <qobject.h>
#include <string>
#include <inttypes.h>
#include "StateDefines.h"

class State;
class StorageList;
class QString;

class StateManager : public QObject
{
    Q_OBJECT
public:
    StateManager();
    virtual ~StateManager();

    // methods related to application
    virtual void Start();
    virtual void Boot();
    virtual void Finish();

    virtual void OnSecondTick();
    virtual void OnMinuteTick();

    QString GetCurrentStateName() const;

protected:
    friend class State;

    virtual StateDefines::StateAlgorithmResult ChangeState( const QString &stateName, StorageList &storageList, const StateDefines::ChangeStateFlag changeStateFlag );
    virtual StateDefines::StateAlgorithmResult ChangeStateForResult( const QString &stateName, StorageList &storageList, const int32_t stateRequestCode );

    virtual StateDefines::StateAlgorithmResult FinishState( const StateDefines::FinishStateFlag finishStateFlag );
    virtual StateDefines::StateAlgorithmResult FinishStateWithResult( const int32_t stateResultCode, StorageList &storageList );

    virtual bool IsChangeStateForResultMapEmpty() const;

    virtual State *CurrentState();
    virtual void SetCurrentState( State *newState );

signals:
    void ResumeCurrentState();
    void EnterCurrentState();

private slots:
    void OnResumeCurrentState();
    void OnEnterCurrentState();

private:

    void RemovePostedUserInputEvents( const bool resumeCurrentState );

    bool eventFilter( QObject *object, QEvent *event );

    class DataClass;
    DataClass *d;

};

#endif