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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef STATES_H
#define STATES_H
//Qt
#include <QtCore/QState>
#include <QtCore/QSignalTransition>
#include <QtCore/QPropertyAnimation>
#include <QtGui/QKeyEventTransition>
#include <QtCore/QSet>
class GraphicsScene;
class Boat;
class SubMarine;
QT_BEGIN_NAMESPACE
class QStateMachine;
QT_END_NAMESPACE
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 *);
private :
GraphicsScene *scene;
PlayState *game;
};
class WinState : public QState
{
public:
WinState(GraphicsScene *scene, PlayState *game, QState *parent = 0);
protected:
void onEntry(QEvent *);
private :
GraphicsScene *scene;
PlayState *game;
};
class UpdateScoreState : public QState
{
public:
UpdateScoreState(PlayState *game, QState *parent);
protected:
void onEntry(QEvent *);
private:
QPropertyAnimation *scoreAnimation;
PlayState *game;
};
//These transtion is used to update the score
class UpdateScoreTransition : public QSignalTransition
{
public:
UpdateScoreTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target);
protected:
virtual bool eventTest(QEvent *event);
private:
PlayState * game;
GraphicsScene *scene;
};
//These transtion test if we have won the game
class WinTransition : public QSignalTransition
{
public:
WinTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target);
protected:
virtual bool eventTest(QEvent *event);
private:
PlayState * game;
GraphicsScene *scene;
};
//These transtion is true if one level has been completed and the player want to continue
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
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