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Diffstat (limited to 'examples/animation/sub-attaq/graphicsscene.cpp')
| -rw-r--r-- | examples/animation/sub-attaq/graphicsscene.cpp | 374 |
1 files changed, 0 insertions, 374 deletions
diff --git a/examples/animation/sub-attaq/graphicsscene.cpp b/examples/animation/sub-attaq/graphicsscene.cpp deleted file mode 100644 index fcbc1b3..0000000 --- a/examples/animation/sub-attaq/graphicsscene.cpp +++ /dev/null @@ -1,374 +0,0 @@ -/**************************************************************************** -** -** 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. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -//Own -#include "graphicsscene.h" -#include "states.h" -#include "boat.h" -#include "submarine.h" -#include "torpedo.h" -#include "bomb.h" -#include "pixmapitem.h" -#include "custompropertyanimation.h" -#include "animationmanager.h" -#include "qanimationstate.h" -#include "progressitem.h" - -//Qt -#include <QtCore/QPropertyAnimation> -#include <QtCore/QSequentialAnimationGroup> -#include <QtCore/QParallelAnimationGroup> -#include <QtCore/QStateMachine> -#include <QtCore/QFinalState> -#include <QtCore/QPauseAnimation> -#include <QtGui/QAction> -#include <QtCore/QDir> -#include <QtGui/QApplication> -#include <QtGui/QMessageBox> -#include <QtGui/QGraphicsView> -#include <QtGui/QGraphicsSceneMouseEvent> -#include <QtCore/QXmlStreamReader> - -//helper function that creates an animation for position and inserts it into group -static CustomPropertyAnimation *addGraphicsItemPosAnimation(QSequentialAnimationGroup *group, - QGraphicsItem *item, const QPointF &endPos) -{ - CustomPropertyAnimation *ret = new CustomPropertyAnimation(group); - ret->setMemberFunctions(item, &QGraphicsItem::pos, &QGraphicsItem::setPos); - ret->setEndValue(endPos); - ret->setDuration(200); - ret->setEasingCurve(QEasingCurve::OutElastic); - group->addPause(50); - return ret; -} - -//helper function that creates an animation for opacity and inserts it into group -static void addGraphicsItemFadeoutAnimation(QAnimationGroup *group, QGraphicsItem *item) -{ -#if QT_VERSION >=0x040500 - CustomPropertyAnimation *anim = new CustomPropertyAnimation(group); - anim->setMemberFunctions(item, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity); - anim->setDuration(800); - anim->setEndValue(0); - anim->setEasingCurve(QEasingCurve::OutQuad); -#else - // work around for a bug where we don't transition if the duration is zero. - QtPauseAnimation *anim = new QtPauseAnimation(group); - anim->setDuration(1); -#endif -} - -GraphicsScene::GraphicsScene(int x, int y, int width, int height, Mode mode) - : QGraphicsScene(x,y,width,height), mode(mode), newAction(0), quitAction(0), boat(0) -{ - backgroundItem = new PixmapItem(QString("background"),mode); - backgroundItem->setZValue(1); - backgroundItem->setPos(0,0); - addItem(backgroundItem); - - PixmapItem *surfaceItem = new PixmapItem(QString("surface"),mode); - surfaceItem->setZValue(3); - 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(":data.xml"); - file.open(QIODevice::ReadOnly); - reader.setDevice(&file); - LevelDescription currentLevel; - while (!reader.atEnd()) { - reader.readNext(); - if (reader.tokenType() == QXmlStreamReader::StartElement) { - if (reader.name() == "submarine") - { - SubmarineDescription desc; - desc.name = reader.attributes().value("name").toString(); - desc.points = reader.attributes().value("points").toString().toInt(); - desc.type = reader.attributes().value("type").toString().toInt(); - submarinesData.append(desc); - } - if (reader.name() == "level") - { - currentLevel.id = reader.attributes().value("id").toString().toInt(); - currentLevel.name = reader.attributes().value("name").toString(); - } - if (reader.name() == "subinstance") - { - currentLevel.submarines.append(qMakePair(reader.attributes().value("type").toString().toInt(),reader.attributes().value("nb").toString().toInt())); - } - } - if (reader.tokenType() == QXmlStreamReader::EndElement) { - if (reader.name() == "level") - { - levelsData.insert(currentLevel.id,currentLevel); - currentLevel.submarines.clear(); - } - } - } -} - -qreal GraphicsScene::sealLevel() const -{ - if (mode == Big) - return 220; - else - return 160; -} - -void GraphicsScene::setupScene(const QList<QAction *> &actions) -{ - newAction = actions.at(0); - quitAction = actions.at(1); - - QGraphicsItem *logo_s = addWelcomeItem(QPixmap(":/logo-s")); - QGraphicsItem *logo_u = addWelcomeItem(QPixmap(":/logo-u")); - QGraphicsItem *logo_b = addWelcomeItem(QPixmap(":/logo-b")); - QGraphicsItem *logo_dash = addWelcomeItem(QPixmap(":/logo-dash")); - QGraphicsItem *logo_a = addWelcomeItem(QPixmap(":/logo-a")); - QGraphicsItem *logo_t = addWelcomeItem(QPixmap(":/logo-t")); - QGraphicsItem *logo_t2 = addWelcomeItem(QPixmap(":/logo-t2")); - QGraphicsItem *logo_a2 = addWelcomeItem(QPixmap(":/logo-a2")); - QGraphicsItem *logo_q = addWelcomeItem(QPixmap(":/logo-q")); - QGraphicsItem *logo_excl = addWelcomeItem(QPixmap(":/logo-excl")); - logo_s->setZValue(3); - logo_u->setZValue(4); - logo_b->setZValue(5); - logo_dash->setZValue(6); - logo_a->setZValue(7); - logo_t->setZValue(8); - logo_t2->setZValue(9); - logo_a2->setZValue(10); - logo_q->setZValue(11); - logo_excl->setZValue(12); - logo_s->setPos(QPointF(-1000, -1000)); - logo_u->setPos(QPointF(-800, -1000)); - logo_b->setPos(QPointF(-600, -1000)); - logo_dash->setPos(QPointF(-400, -1000)); - logo_a->setPos(QPointF(1000, 2000)); - logo_t->setPos(QPointF(800, 2000)); - logo_t2->setPos(QPointF(600, 2000)); - logo_a2->setPos(QPointF(400, 2000)); - logo_q->setPos(QPointF(200, 2000)); - logo_excl->setPos(QPointF(0, 2000)); - - QSequentialAnimationGroup * lettersGroupMoving = new QSequentialAnimationGroup(this); - QParallelAnimationGroup * lettersGroupFading = new QParallelAnimationGroup(this); - - //creation of the animations for moving letters - addGraphicsItemPosAnimation(lettersGroupMoving, logo_s, QPointF(300, 150)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_u, QPointF(350, 150)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_b, QPointF(400, 120)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_dash, QPointF(460, 150)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_a, QPointF(350, 250)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_t, QPointF(400, 250)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_t2, QPointF(430, 250)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_a2, QPointF(465, 250)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_q, QPointF(510, 250)); - addGraphicsItemPosAnimation(lettersGroupMoving, logo_excl, QPointF(570, 220)); - - //creation of the animations for fading out the letters - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_s); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_u); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_b); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_dash); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_a); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_t); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_t2); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_a2); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_q); - addGraphicsItemFadeoutAnimation(lettersGroupFading, logo_excl); - connect(lettersGroupFading, SIGNAL(finished()), this, SLOT(onIntroAnimationFinished())); - - QStateMachine *machine = new QStateMachine(this); - - //This state is when the player is playing - PlayState *gameState = new PlayState(this,machine); - - //Final state - QFinalState *final = new QFinalState(machine); - - //Animation when the player enter in the game - QAnimationState *lettersMovingState = new QAnimationState(machine); - lettersMovingState->setAnimation(lettersGroupMoving); - - //Animation when the welcome screen disappear - QAnimationState *lettersFadingState = new QAnimationState(machine); - lettersFadingState->setAnimation(lettersGroupFading); - - //if new game then we fade out the welcome screen and start playing - lettersMovingState->addTransition(newAction, SIGNAL(triggered()),lettersFadingState); - lettersFadingState->addTransition(lettersFadingState, SIGNAL(animationFinished()),gameState); - - //New Game is triggered then player start playing - gameState->addTransition(newAction, SIGNAL(triggered()),gameState); - - //Wanna quit, then connect to CTRL+Q - gameState->addTransition(quitAction, SIGNAL(triggered()),final); - lettersMovingState->addTransition(quitAction, SIGNAL(triggered()),final); - - //Welcome screen is the initial state - machine->setInitialState(lettersMovingState); - - machine->start(); - - //We reach the final state, then we quit - connect(machine,SIGNAL(finished()),this, SLOT(onQuitGameTriggered())); -} - -void GraphicsScene::addItem(Bomb *bomb) -{ - bombs.insert(bomb); - connect(bomb,SIGNAL(bombExecutionFinished()),this, SLOT(onBombExecutionFinished())); - QGraphicsScene::addItem(bomb); -} - -void GraphicsScene::addItem(Torpedo *torpedo) -{ - torpedos.insert(torpedo); - connect(torpedo,SIGNAL(torpedoExecutionFinished()),this, SLOT(onTorpedoExecutionFinished())); - QGraphicsScene::addItem(torpedo); -} - -void GraphicsScene::addItem(SubMarine *submarine) -{ - submarines.insert(submarine); - connect(submarine,SIGNAL(subMarineExecutionFinished()),this, SLOT(onSubMarineExecutionFinished())); - QGraphicsScene::addItem(submarine); -} - -void GraphicsScene::addItem(QGraphicsItem *item) -{ - QGraphicsScene::addItem(item); -} - -void GraphicsScene::mousePressEvent (QGraphicsSceneMouseEvent * event) -{ - event->ignore(); -} - -void GraphicsScene::onQuitGameTriggered() -{ - qApp->closeAllWindows(); -} - -void GraphicsScene::onBombExecutionFinished() -{ - Bomb *bomb = qobject_cast<Bomb *>(sender()); - bombs.remove(bomb); - bomb->deleteLater(); - if (boat) - boat->setBombsLaunched(boat->bombsLaunched() - 1); -} - -void GraphicsScene::onTorpedoExecutionFinished() -{ - Torpedo *torpedo = qobject_cast<Torpedo *>(sender()); - torpedos.remove(torpedo); - torpedo->deleteLater(); -} - -void GraphicsScene::onSubMarineExecutionFinished() -{ - SubMarine *submarine = qobject_cast<SubMarine *>(sender()); - submarines.remove(submarine); - if (submarines.count() == 0) { - emit allSubMarineDestroyed(submarine->points()); - } else { - emit subMarineDestroyed(submarine->points()); - } - submarine->deleteLater(); -} - -int GraphicsScene::remainingSubMarines() const -{ - return submarines.count(); -} - -void GraphicsScene::clearScene() -{ - foreach (SubMarine *sub,submarines) { - sub->destroy(); - sub->deleteLater(); - } - - foreach (Torpedo *torpedo,torpedos) { - torpedo->destroy(); - torpedo->deleteLater(); - } - - foreach (Bomb *bomb,bombs) { - bomb->destroy(); - bomb->deleteLater(); - } - - submarines.clear(); - bombs.clear(); - torpedos.clear(); - - AnimationManager::self()->unregisterAllAnimations(); - - boat->stop(); - boat->hide(); -} - -QGraphicsPixmapItem *GraphicsScene::addWelcomeItem(const QPixmap &pm) -{ - QGraphicsPixmapItem *item = addPixmap(pm); - welcomeItems << item; - return item; -} - -void GraphicsScene::onIntroAnimationFinished() -{ - qDeleteAll(welcomeItems); - welcomeItems.clear(); -} - |