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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef __GRAPHICSSCENE__H__
+#define __GRAPHICSSCENE__H__
+
+//Qt
+#include <QtGui/QGraphicsScene>
+#include <QtCore/QSet>
+#include <QtCore/QState>
+
+
+class Boat;
+class SubMarine;
+class Torpedo;
+class Bomb;
+class PixmapItem;
+class ProgressItem;
+QT_BEGIN_NAMESPACE
+class QAction;
+QT_END_NAMESPACE
+
+class GraphicsScene : public QGraphicsScene
+{
+Q_OBJECT
+public:
+ enum Mode {
+ Big = 0,
+ Small
+ };
+
+ struct SubmarineDescription {
+ int type;
+ int points;
+ QString name;
+ };
+
+ struct LevelDescription {
+ int id;
+ QString name;
+ QList<QPair<int,int> > submarines;
+ };
+
+ GraphicsScene(int x, int y, int width, int height, Mode mode = Big);
+ qreal sealLevel() const;
+ void setupScene(const QList<QAction *> &actions);
+ void addItem(Bomb *bomb);
+ void addItem(Torpedo *torpedo);
+ void addItem(SubMarine *submarine);
+ void addItem(QGraphicsItem *item);
+ int remainingSubMarines() const;
+ void clearScene();
+ QGraphicsPixmapItem *addWelcomeItem(const QPixmap &pm);
+
+signals:
+ void subMarineDestroyed(int);
+ void allSubMarineDestroyed(int);
+
+protected:
+ void mousePressEvent (QGraphicsSceneMouseEvent * event);
+
+private slots:
+ void onQuitGameTriggered();
+ void onBombExecutionFinished();
+ void onTorpedoExecutionFinished();
+ void onSubMarineExecutionFinished();
+ void onIntroAnimationFinished();
+
+private:
+ Mode mode;
+ PixmapItem *backgroundItem;
+ ProgressItem *progressItem;
+ QAction * newAction;
+ QAction * quitAction;
+ Boat *boat;
+ QSet<SubMarine *> submarines;
+ QSet<Bomb *> bombs;
+ QSet<Torpedo *> torpedos;
+ QVector<QGraphicsPixmapItem *> welcomeItems;
+ QVector<SubmarineDescription> submarinesData;
+ QHash<int, LevelDescription> levelsData;
+
+ friend class PauseState;
+ friend class PlayState;
+ friend class LevelState;
+ friend class LostState;
+ friend class WinState;
+ friend class WinTransition;
+ friend class UpdateScoreTransition;
+};
+
+#endif //__GRAPHICSSCENE__H__
+