Add an OSD to display game progress in the scene

11 files changed, 320 insertions, 65 deletions

diff --git a/examples/animation/sub-attaq/boat.cpp b/examples/animation/sub-attaq/boat.cpp
index 5721485..5b270c0 100644
--- a/examples/animation/sub-attaq/boat.cpp
+++ b/examples/animation/sub-attaq/boat.cpp
@@ -99,10 +99,30 @@ static QAbstractAnimation *setupDestroyAnimation(Boat *boat)
     anim4->setMemberFunctions((QGraphicsItem*)step4, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
     anim4->setDuration(100);
     anim4->setEndValue(1);
+    CustomPropertyAnimation *anim5 = new CustomPropertyAnimation(boat);
+    anim5->setMemberFunctions((QGraphicsItem*)step1, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
+    anim5->setDuration(100);
+    anim5->setEndValue(0);
+    CustomPropertyAnimation *anim6 = new CustomPropertyAnimation(boat);
+    anim6->setMemberFunctions((QGraphicsItem*)step2, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
+    anim6->setDuration(100);
+    anim6->setEndValue(0);
+    CustomPropertyAnimation *anim7 = new CustomPropertyAnimation(boat);
+    anim7->setMemberFunctions((QGraphicsItem*)step3, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
+    anim7->setDuration(100);
+    anim7->setEndValue(0);
+    CustomPropertyAnimation *anim8 = new CustomPropertyAnimation(boat);
+    anim8->setMemberFunctions((QGraphicsItem*)step4, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
+    anim8->setDuration(100);
+    anim8->setEndValue(0);
     group->addAnimation(anim1);
     group->addAnimation(anim2);
     group->addAnimation(anim3);
     group->addAnimation(anim4);
+    group->addAnimation(anim5);
+    group->addAnimation(anim6);
+    group->addAnimation(anim7);
+    group->addAnimation(anim8);
 #else
     // work around for a bug where we don't transition if the duration is zero.
     QtPauseAnimation *anim = new QtPauseAnimation(group);
@@ -126,37 +146,39 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
 
     //The movement animation used to animate the boat
     movementAnimation = new QPropertyAnimation(this, "pos");
-    AnimationManager::self()->registerAnimation(movementAnimation);
+
+    //The movement animation used to animate the boat
+    destroyAnimation = setupDestroyAnimation(this);
 
     //We setup the state machien of the boat
-    QStateMachine *machine = new QStateMachine(this);
+    machine = new QStateMachine(this);
     QState *moving = new QState(machine->rootState());
-    StopState *stopState = new StopState(this,moving);
+    StopState *stopState = new StopState(this, moving);
     machine->setInitialState(moving);
     moving->setInitialState(stopState);
-    MoveStateRight *moveStateRight = new MoveStateRight(this,moving);
-    MoveStateLeft *moveStateLeft = new MoveStateLeft(this,moving);
-    LaunchStateRight *launchStateRight = new LaunchStateRight(this,machine->rootState());
-    LaunchStateLeft *launchStateLeft = new LaunchStateLeft(this,machine->rootState());
+    MoveStateRight *moveStateRight = new MoveStateRight(this, moving);
+    MoveStateLeft *moveStateLeft = new MoveStateLeft(this, moving);
+    LaunchStateRight *launchStateRight = new LaunchStateRight(this, machine->rootState());
+    LaunchStateLeft *launchStateLeft = new LaunchStateLeft(this, machine->rootState());
 
     //then setup the transitions for the rightMove state
-    KeyStopTransition *leftStopRight = new KeyStopTransition(this,QEvent::KeyPress,Qt::Key_Left);
+    KeyStopTransition *leftStopRight = new KeyStopTransition(this, QEvent::KeyPress, Qt::Key_Left);
     leftStopRight->setTargetState(stopState);
-    KeyMoveTransition *leftMoveRight = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Left);
+    KeyMoveTransition *leftMoveRight = new KeyMoveTransition(this, QEvent::KeyPress, Qt::Key_Left);
     leftMoveRight->setTargetState(moveStateRight);
-    KeyMoveTransition *rightMoveRight = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Right);
+    KeyMoveTransition *rightMoveRight = new KeyMoveTransition(this, QEvent::KeyPress, Qt::Key_Right);
     rightMoveRight->setTargetState(moveStateRight);
-    KeyMoveTransition *rightMoveStop = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Right);
+    KeyMoveTransition *rightMoveStop = new KeyMoveTransition(this, QEvent::KeyPress, Qt::Key_Right);
     rightMoveStop->setTargetState(moveStateRight);
 
     //then setup the transitions for the leftMove state
-    KeyStopTransition *rightStopLeft = new KeyStopTransition(this,QEvent::KeyPress,Qt::Key_Right);
+    KeyStopTransition *rightStopLeft = new KeyStopTransition(this, QEvent::KeyPress, Qt::Key_Right);
     rightStopLeft->setTargetState(stopState);
-    KeyMoveTransition *rightMoveLeft = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Right);
+    KeyMoveTransition *rightMoveLeft = new KeyMoveTransition(this, QEvent::KeyPress, Qt::Key_Right);
     rightMoveLeft->setTargetState(moveStateLeft);
-    KeyMoveTransition *leftMoveLeft = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Left);
+    KeyMoveTransition *leftMoveLeft = new KeyMoveTransition(this, QEvent::KeyPress,Qt::Key_Left);
     leftMoveLeft->setTargetState(moveStateLeft);
-    KeyMoveTransition *leftMoveStop = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Left);
+    KeyMoveTransition *leftMoveStop = new KeyMoveTransition(this, QEvent::KeyPress,Qt::Key_Left);
     leftMoveStop->setTargetState(moveStateLeft);
 
     //We set up the right move state
@@ -176,17 +198,17 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
     moveStateRight->addTransition(movementAnimation, SIGNAL(finished()), stopState);
 
     //We set up the keys for dropping bombs
-    KeyLaunchTransition *upFireLeft = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Up);
+    KeyLaunchTransition *upFireLeft = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Up);
     upFireLeft->setTargetState(launchStateRight);
-    KeyLaunchTransition *upFireRight = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Up);
+    KeyLaunchTransition *upFireRight = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Up);
     upFireRight->setTargetState(launchStateRight);
-    KeyLaunchTransition *upFireStop = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Up);
+    KeyLaunchTransition *upFireStop = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Up);
     upFireStop->setTargetState(launchStateRight);
-    KeyLaunchTransition *downFireLeft = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Down);
+    KeyLaunchTransition *downFireLeft = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Down);
     downFireLeft->setTargetState(launchStateLeft);
-    KeyLaunchTransition *downFireRight = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Down);
+    KeyLaunchTransition *downFireRight = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Down);
     downFireRight->setTargetState(launchStateLeft);
-    KeyLaunchTransition *downFireMove = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Down);
+    KeyLaunchTransition *downFireMove = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Down);
     downFireMove->setTargetState(launchStateLeft);
 
     //We set up transitions for fire up
@@ -208,7 +230,7 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
 
     //This state play the destroyed animation
     QAnimationState *destroyedState = new QAnimationState(machine->rootState());
-    destroyedState->setAnimation(setupDestroyAnimation(this));
+    destroyedState->setAnimation(destroyAnimation);
 
     //Play a nice animation when the boat is destroyed
     moving->addTransition(this, SIGNAL(boatDestroyed()),destroyedState);
@@ -219,9 +241,22 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
     //The machine has finished to be executed, then the boat is dead
     connect(machine,SIGNAL(finished()),this, SIGNAL(boatExecutionFinished()));
 
+}
+
+void Boat::run()
+{
+    //We register animations
+    AnimationManager::self()->registerAnimation(movementAnimation);
+    AnimationManager::self()->registerAnimation(destroyAnimation);
     machine->start();
 }
 
+void Boat::stop()
+{
+    movementAnimation->stop();
+    machine->stop();
+}
+
 void Boat::updateBoatMovement()
 {
     if (speed == 0 || direction == Boat::None) {
diff --git a/examples/animation/sub-attaq/boat.h b/examples/animation/sub-attaq/boat.h
index b8d5772..44de367 100644
--- a/examples/animation/sub-attaq/boat.h
+++ b/examples/animation/sub-attaq/boat.h
@@ -57,6 +57,8 @@
 class PixmapItem;
 class Bomb;
 class QVariantAnimation;
+class QAbstractAnimation;
+class QStateMachine;
 
 class Boat : public QGraphicsWidget
 {
@@ -71,6 +73,8 @@ public:
     enum { Type = UserType + 2 };
     Boat(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
     void destroy();
+    void run();
+    void stop();
 
     int bombsLaunched() const;
     void setBombsLaunched(int number);
@@ -94,6 +98,8 @@ private:
     int bombsAlreadyLaunched;
     Movement direction;
     QVariantAnimation *movementAnimation;
+    QAbstractAnimation *destroyAnimation;
+    QStateMachine *machine;
     PixmapItem *pixmapItem;
 };
 
diff --git a/examples/animation/sub-attaq/boat_p.h b/examples/animation/sub-attaq/boat_p.h
index 8dacaba..3c466b3 100644
--- a/examples/animation/sub-attaq/boat_p.h
+++ b/examples/animation/sub-attaq/boat_p.h
@@ -61,7 +61,7 @@ class KeyStopTransition : public QKeyEventTransition
 {
 public:
     KeyStopTransition(Boat *boat, QEvent::Type type, int key)
-    : QKeyEventTransition(boat,type, key)
+    : QKeyEventTransition(boat, type, key)
     {
         this->boat = boat;
         this->key = key;
@@ -90,7 +90,7 @@ private:
 {
 public:
     KeyMoveTransition(Boat *boat, QEvent::Type type, int key)
-    : QKeyEventTransition(boat,type, key)
+    : QKeyEventTransition(boat, type, key)
     {
         this->boat = boat;
         this->key = key;
@@ -131,7 +131,7 @@ private:
 {
 public:
     KeyLaunchTransition(Boat *boat, QEvent::Type type, int key)
-    : QKeyEventTransition(boat,type, key)
+    : QKeyEventTransition(boat, type, key)
     {
         this->boat = boat;
         this->key = key;
diff --git a/examples/animation/sub-attaq/graphicsscene.cpp b/examples/animation/sub-attaq/graphicsscene.cpp
index 5dcc034..a66925c 100644
--- a/examples/animation/sub-attaq/graphicsscene.cpp
+++ b/examples/animation/sub-attaq/graphicsscene.cpp
@@ -50,6 +50,7 @@
 #include "custompropertyanimation.h"
 #include "animationmanager.h"
 #include "qanimationstate.h"
+#include "progressitem.h"
 
 //Qt
 #if defined(QT_EXPERIMENTAL_SOLUTION)
@@ -117,6 +118,15 @@ GraphicsScene::GraphicsScene(int x, int y, int width, int height, Mode mode)
     surfaceItem->setPos(0,sealLevel() - surfaceItem->boundingRect().height()/2);
     addItem(surfaceItem);
 
+    //The item that display score and level
+    progressItem = new ProgressItem(backgroundItem);
+
+    //We create the boat
+    boat = new Boat();
+    addItem(boat);
+    boat->setPos(this->width()/2, sealLevel() - boat->size().height());
+    boat->hide();
+
     //parse the xml that contain all data of the game
     QXmlStreamReader reader;
     QFile file(QDir::currentPath() + "/data.xml");
@@ -335,17 +345,17 @@ void GraphicsScene::clearScene()
 {
     foreach (SubMarine *sub,submarines) {
         sub->destroy();
-        delete sub;
+        sub->deleteLater();
     }
 
     foreach (Torpedo *torpedo,torpedos) {
         torpedo->destroy();
-        delete torpedo;
+        torpedo->deleteLater();
     }
 
     foreach (Bomb *bomb,bombs) {
         bomb->destroy();
-        delete bomb;
+        bomb->deleteLater();
     }
 
     submarines.clear();
@@ -354,10 +364,8 @@ void GraphicsScene::clearScene()
 
     AnimationManager::self()->unregisterAllAnimations();
 
-    if (boat) {
-        delete boat;
-        boat = 0;
-    }
+    boat->stop();
+    boat->hide();
 }
 
 QGraphicsPixmapItem *GraphicsScene::addWelcomeItem(const QPixmap &pm)
diff --git a/examples/animation/sub-attaq/graphicsscene.h b/examples/animation/sub-attaq/graphicsscene.h
index 875f59f..bc9734c 100644
--- a/examples/animation/sub-attaq/graphicsscene.h
+++ b/examples/animation/sub-attaq/graphicsscene.h
@@ -58,6 +58,7 @@ class SubMarine;
 class Torpedo;
 class Bomb;
 class PixmapItem;
+class ProgressItem;
 class QAction;
 
 class GraphicsScene : public QGraphicsScene
@@ -109,6 +110,7 @@ private slots:
 private:
     Mode mode;
     PixmapItem *backgroundItem;
+    ProgressItem *progressItem;
     QAction * newAction;
     QAction * quitAction;
     Boat *boat;
@@ -121,8 +123,11 @@ private:
 
     friend class PauseState;
     friend class PlayState;
+    friend class LevelState;
     friend class LostState;
     friend class WinState;
+    friend class WinTransition;
+    friend class UpdateScoreTransition;
 };
 
 #endif //__GRAPHICSSCENE__H__
diff --git a/examples/animation/sub-attaq/progressitem.cpp b/examples/animation/sub-attaq/progressitem.cpp
new file mode 100644
index 0000000..59ccb9a
--- /dev/null
+++ b/examples/animation/sub-attaq/progressitem.cpp
@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "progressitem.h"
+#include "pixmapitem.h"
+
+ProgressItem::ProgressItem (QGraphicsItem * parent)
+    : QGraphicsTextItem(parent), currentLevel(1), currentScore(0)
+{
+    setFont(QFont("Comic Sans MS"));
+    setPos(parentItem()->boundingRect().topRight() - QPointF(180, -5));
+}
+
+void ProgressItem::setLevel(int level)
+{
+    currentLevel = level;
+    updateProgress();
+}
+
+void ProgressItem::setScore(int score)
+{
+    currentScore = score;
+    updateProgress();
+}
+
+void ProgressItem::updateProgress()
+{
+    setHtml(QString("Level : %1 Score : %2").arg(currentLevel).arg(currentScore));
+}
diff --git a/examples/animation/sub-attaq/progressitem.h b/examples/animation/sub-attaq/progressitem.h
new file mode 100644
index 0000000..006cc6d
--- /dev/null
+++ b/examples/animation/sub-attaq/progressitem.h
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** 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 PROGRESSITEM_H
+#define PROGRESSITEM_H
+
+//Qt
+#include <QGraphicsTextItem>
+
+class ProgressItem : public QGraphicsTextItem
+{
+public:
+    ProgressItem(QGraphicsItem * parent = 0);
+    void setLevel(int level);
+    void setScore(int score);
+
+private:
+    void updateProgress();
+    int currentLevel;
+    int currentScore;
+};
+
+#endif // PROGRESSITEM_H
diff --git a/examples/animation/sub-attaq/states.cpp b/examples/animation/sub-attaq/states.cpp
index f476f55..5dce445 100644
--- a/examples/animation/sub-attaq/states.cpp
+++ b/examples/animation/sub-attaq/states.cpp
@@ -46,6 +46,7 @@
 #include "submarine.h"
 #include "torpedo.h"
 #include "animationmanager.h"
+#include "progressitem.h"
 
 //Qt
 #include <QMessageBox>
@@ -81,27 +82,31 @@ void PlayState::onEntry()
     if (machine) {
         machine->stop();
         scene->clearScene();
+        currentLevel = 0;
+        score = 0;
         delete machine;
     }
 
     machine = new QStateMachine(this);
 
     //This state is when player is playing
-    QState *playState = new QState(machine->rootState());
+    LevelState *levelState = new LevelState(scene, this, machine->rootState());
 
-    initializeLevel();
+    //This state is when the player is actually playing but the game is not paused
+    QState *playingState = new QState(levelState);
+    levelState->setInitialState(playingState);
 
     //This state is when the game is paused
-    PauseState *pauseState = new PauseState(scene, machine->rootState());
+    PauseState *pauseState = new PauseState(scene, levelState);
 
     //We have one view, it receive the key press event
     QKeyEventTransition *pressPplay = new QKeyEventTransition(scene->views().at(0), QEvent::KeyPress, Qt::Key_P);
     pressPplay->setTargetState(pauseState);
     QKeyEventTransition *pressPpause = new QKeyEventTransition(scene->views().at(0), QEvent::KeyPress, Qt::Key_P);
-    pressPpause->setTargetState(playState);
+    pressPpause->setTargetState(playingState);
 
     //Pause "P" is triggered, the player pause the game
-    playState->addTransition(pressPplay);
+    playingState->addTransition(pressPplay);
 
     //To get back playing when the game has been paused
     pauseState->addTransition(pressPpause);
@@ -113,34 +118,37 @@ void PlayState::onEntry()
     WinState *winState = new WinState(scene, this, machine->rootState());
 
     //The boat has been destroyed then the game is finished
-    playState->addTransition(scene->boat, SIGNAL(boatExecutionFinished()),lostState);
+    levelState->addTransition(scene->boat, SIGNAL(boatExecutionFinished()),lostState);
 
     //This transition check if we won or not
     WinTransition *winTransition = new WinTransition(scene, this, winState);
 
     //The boat has been destroyed then the game is finished
-    playState->addTransition(winTransition);
+    levelState->addTransition(winTransition);
 
     //This state is an animation when the score changed
-    UpdateScoreState *scoreState = new UpdateScoreState(this, machine->rootState());
+    UpdateScoreState *scoreState = new UpdateScoreState(this, levelState);
 
     //This transition update the score when a submarine die
-    UpdateScoreTransition *scoreTransition = new UpdateScoreTransition(scene, this, scoreState);
+    UpdateScoreTransition *scoreTransition = new UpdateScoreTransition(scene, this, levelState);
+    scoreTransition->setTargetState(scoreState);
 
     //The boat has been destroyed then the game is finished
-    playState->addTransition(scoreTransition);
+    playingState->addTransition(scoreTransition);
 
     //We go back to play state
-    scoreState->addTransition(playState);
+    scoreState->addTransition(playingState);
 
     //We start playing!!!
-    machine->setInitialState(playState);
+    machine->setInitialState(levelState);
 
     //Final state
     QFinalState *final = new QFinalState(machine->rootState());
 
-    //We win we should reach the final state
-    winState->addFinishedTransition(final);
+    //This transition is triggered when the player press space after completing a level
+    CustomSpaceTransition *spaceTransition = new CustomSpaceTransition(scene->views().at(0), this, QEvent::KeyPress, Qt::Key_Space);
+    spaceTransition->setTargetState(levelState);
+    winState->addTransition(spaceTransition);
 
     //We lost we should reach the final state
     lostState->addFinishedTransition(final);
@@ -148,14 +156,29 @@ void PlayState::onEntry()
     machine->start();
 }
 
-void PlayState::initializeLevel()
+LevelState::LevelState(GraphicsScene *scene, PlayState *game, QState *parent) : QState(parent), scene(scene), game(game)
 {
-    scene->boat = new Boat();
-    scene->addItem(scene->boat);
-    scene->setFocusItem(scene->boat,Qt::OtherFocusReason);
+}
+void LevelState::onEntry()
+{
+    initializeLevel();
+}
+
+void LevelState::initializeLevel()
+{
+    //we re-init the boat
     scene->boat->setPos(scene->width()/2, scene->sealLevel() - scene->boat->size().height());
+    scene->boat->setCurrentSpeed(0);
+    scene->boat->setCurrentDirection(Boat::None);
+    scene->boat->setBombsLaunched(0);
+    scene->boat->show();
+    scene->setFocusItem(scene->boat,Qt::OtherFocusReason);
+    scene->boat->run();
+
+    scene->progressItem->setScore(game->score);
+    scene->progressItem->setLevel(game->currentLevel + 1);
 
-    GraphicsScene::LevelDescription currentLevelDescription = scene->levelsData.value(currentLevel);
+    GraphicsScene::LevelDescription currentLevelDescription = scene->levelsData.value(game->currentLevel);
 
     for (int i = 0; i < currentLevelDescription.submarines.size(); ++i ) {
 
@@ -226,7 +249,7 @@ void WinState::onEntry()
 
     QString message;
     if (scene->levelsData.size() - 1 != game->currentLevel) {
-        message = QString("You win the level %1. Your score is %2.").arg(game->currentLevel+1).arg(game->score);
+        message = QString("You win the level %1. Your score is %2.\nPress Space to continue after closing this dialog.").arg(game->currentLevel+1).arg(game->score);
         //We increment the level number
         game->currentLevel++;
     } else {
@@ -248,14 +271,13 @@ UpdateScoreState::UpdateScoreState(PlayState *game, QState *parent) : QState(par
 }
 void UpdateScoreState::onEntry()
 {
-    //### Make a nice anim to update the score in the scene
     QState::onEntry();
 }
 
 /** Win transition */
 UpdateScoreTransition::UpdateScoreTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target)
     : QSignalTransition(scene,SIGNAL(subMarineDestroyed(int)), QList<QAbstractState*>() << target),
-    game(game)
+    game(game), scene(scene)
 {
 }
 
@@ -266,6 +288,7 @@ bool UpdateScoreTransition::eventTest(QEvent *event) const
     else {
         QSignalEvent *se = static_cast<QSignalEvent*>(event);
         game->score += se->arguments().at(0).toInt();
+        scene->progressItem->setScore(game->score);
         return true;
     }
 }
@@ -273,7 +296,7 @@ bool UpdateScoreTransition::eventTest(QEvent *event) const
 /** Win transition */
 WinTransition::WinTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target)
     : QSignalTransition(scene,SIGNAL(allSubMarineDestroyed(int)), QList<QAbstractState*>() << target),
-    game(game)
+    game(game), scene(scene)
 {
 }
 
@@ -284,6 +307,26 @@ bool WinTransition::eventTest(QEvent *event) const
     else {
         QSignalEvent *se = static_cast<QSignalEvent*>(event);
         game->score += se->arguments().at(0).toInt();
+        scene->progressItem->setScore(game->score);
         return true;
     }
 }
+
+/** Space transition */
+CustomSpaceTransition::CustomSpaceTransition(QWidget *widget, PlayState *game, QEvent::Type type, int key)
+    :   QKeyEventTransition(widget, type, key),
+        game(game)
+{
+}
+
+bool CustomSpaceTransition::eventTest(QEvent *event) const
+{
+    Q_UNUSED(event);
+    if (!QKeyEventTransition::eventTest(event))
+        return false;
+    if (game->currentLevel != 0)
+        return true;
+    else
+        return false;
+
+}
diff --git a/examples/animation/sub-attaq/states.h b/examples/animation/sub-attaq/states.h
index 52d4ffa..8dbdf86 100644
--- a/examples/animation/sub-attaq/states.h
+++ b/examples/animation/sub-attaq/states.h
@@ -47,10 +47,12 @@
 #include "qstate.h"
 #include "qsignaltransition.h"
 #include "qpropertyanimation.h"
+#include "qkeyeventtransition.h"
 #else
 #include <QState>
 #include <QSignalTransition>
 #include <QPropertyAnimation>
+# include <QKeyEventTransition>
 #endif
 #include <QSet>
 
@@ -64,7 +66,6 @@ class PlayState : public QState
 public:
     PlayState(GraphicsScene *scene, QState *parent = 0);
     ~PlayState();
-    void initializeLevel();
 
  protected:
     void onEntry();
@@ -79,8 +80,22 @@ private :
     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();
+private :
+    void initializeLevel();
+    GraphicsScene *scene;
+    PlayState *game;
 };
 
 class PauseState : public QState
@@ -140,6 +155,7 @@ protected:
     virtual bool eventTest(QEvent *event) const;
 private:
     PlayState * game;
+    GraphicsScene *scene;
 };
 
 //These transtion test if we have won the game
@@ -151,6 +167,19 @@ protected:
     virtual bool eventTest(QEvent *event) const;
 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) const;
+private:
+    PlayState *game;
+    int key;
 };
 
 #endif // STATES_H
diff --git a/examples/animation/sub-attaq/sub-attaq.pro b/examples/animation/sub-attaq/sub-attaq.pro
index 1456d0e..961a9b5 100644
--- a/examples/animation/sub-attaq/sub-attaq.pro
+++ b/examples/animation/sub-attaq/sub-attaq.pro
@@ -2,10 +2,10 @@
 # Automatically generated by qmake (2.01a) Thu Oct 9 10:53:30 2008
 # #####################################################################
 TEMPLATE = app
-TARGET =
+TARGET = 
 DEPENDPATH += .
 INCLUDEPATH += .
-QT+= xml
+QT += xml
 contains(QT_CONFIG, opengl):QT += opengl
 
 # Input
@@ -21,7 +21,8 @@ HEADERS += boat.h \
     boat_p.h \
     submarine_p.h \
     custompropertyanimation.h \
-    qanimationstate.h
+    qanimationstate.h \
+    progressitem.h
 SOURCES += boat.cpp \
     bomb.cpp \
     main.cpp \
@@ -33,6 +34,6 @@ SOURCES += boat.cpp \
     animationmanager.cpp \
     states.cpp \
     custompropertyanimation.cpp \
-    qanimationstate.cpp
-
+    qanimationstate.cpp \
+    progressitem.cpp
 RESOURCES += subattaq.qrc
diff --git a/examples/animation/sub-attaq/submarine.cpp b/examples/animation/sub-attaq/submarine.cpp
index 555617c..b8a476e 100644
--- a/examples/animation/sub-attaq/submarine.cpp
+++ b/examples/animation/sub-attaq/submarine.cpp
@@ -126,15 +126,15 @@ SubMarine::SubMarine(int type, const QString &name, int points, QGraphicsItem *
     QState *moving = new QState(machine->rootState());
 
     //This state is when the boat is moving from left to right
-    MovementState *movement = new MovementState(this,moving);
+    MovementState *movement = new MovementState(this, moving);
 
     //This state is when the boat is moving from left to right
-    ReturnState *rotation = new ReturnState(this,moving);
+    ReturnState *rotation = new ReturnState(this, moving);
 
     //This is the initial state of the moving root state
     moving->setInitialState(movement);
 
-    movement->addTransition(this, SIGNAL(subMarineStateChanged()),moving);
+    movement->addTransition(this, SIGNAL(subMarineStateChanged()), moving);
 
     //This is the initial state of the machine
     machine->setInitialState(moving);
@@ -153,7 +153,7 @@ SubMarine::SubMarine(int type, const QString &name, int points, QGraphicsItem *
     destroyedState->setAnimation(setupDestroyAnimation(this));
 
     //Play a nice animation when the submarine is destroyed
-    moving->addTransition(this, SIGNAL(subMarineDestroyed()),destroyedState);
+    moving->addTransition(this, SIGNAL(subMarineDestroyed()), destroyedState);
 
     //Transition to final state when the destroyed animation is finished
     destroyedState->addTransition(destroyedState, SIGNAL(animationFinished()), final);