states.h Example File
demos/sub-attaq/states.h
 
 
 #ifndef STATES_H
 #define STATES_H
 
 #include <QtCore/QState>
 #include <QtCore/QSignalTransition>
 #include <QtCore/QPropertyAnimation>
 #include <QtGui/QKeyEventTransition>
 #include <QtCore/QSet>
 class GraphicsScene;
 class Boat;
 class SubMarine;
 class QStateMachine;
 class PlayState : public QState
 {
 public:
     PlayState(GraphicsScene *scene, QState *parent = 0);
     ~PlayState();
  protected:
     void onEntry(QEvent *);
 private :
     GraphicsScene *scene;
     QStateMachine *machine;
     int currentLevel;
     int score;
     QState *parallelChild;
     friend class UpdateScoreState;
     friend class UpdateScoreTransition;
     friend class WinTransition;
     friend class CustomSpaceTransition;
     friend class WinState;
     friend class LostState;
     friend class LevelState;
 };
 class LevelState : public QState
 {
 public:
     LevelState(GraphicsScene *scene, PlayState *game, QState *parent = 0);
 protected:
     void onEntry(QEvent *);
 private :
     void initializeLevel();
     GraphicsScene *scene;
     PlayState *game;
 };
 class PauseState : public QState
 {
 public:
     PauseState(GraphicsScene *scene, QState *parent = 0);
 protected:
     void onEntry(QEvent *);
     void onExit(QEvent *);
 private :
     GraphicsScene *scene;
     Boat *boat;
 };
 class LostState : public QState
 {
 public:
     LostState(GraphicsScene *scene, PlayState *game, QState *parent = 0);
 protected:
     void onEntry(QEvent *);
     void onExit(QEvent *);
 private :
     GraphicsScene *scene;
     PlayState *game;
 };
 class WinState : public QState
 {
 public:
     WinState(GraphicsScene *scene, PlayState *game, QState *parent = 0);
 protected:
     void onEntry(QEvent *);
     void onExit(QEvent *);
 private :
     GraphicsScene *scene;
     PlayState *game;
 };
 class UpdateScoreState : public QState
 {
 public:
     UpdateScoreState(PlayState *game, QState *parent);
 private:
     QPropertyAnimation *scoreAnimation;
     PlayState *game;
 };
 
 class UpdateScoreTransition : public QSignalTransition
 {
 public:
     UpdateScoreTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target);
 protected:
     virtual bool eventTest(QEvent *event);
 private:
     PlayState * game;
     GraphicsScene *scene;
 };
 
 class WinTransition : public QSignalTransition
 {
 public:
     WinTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target);
 protected:
     virtual bool eventTest(QEvent *event);
 private:
     PlayState * game;
     GraphicsScene *scene;
 };
 
  class CustomSpaceTransition : public QKeyEventTransition
 {
 public:
     CustomSpaceTransition(QWidget *widget, PlayState *game, QEvent::Type type, int key);
 protected:
     virtual bool eventTest(QEvent *event);
 private:
     PlayState *game;
     int key;
 };
 #endif // STATES_H