/**************************************************************************** ** ** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License versions 2.0 or 3.0 as published by the Free Software ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Alternatively you may (at ** your option) use any later version of the GNU General Public ** License if such license has been publicly approved by Trolltech ASA ** (or its successors, if any) and the KDE Free Qt Foundation. In ** addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.1, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If ** you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech, as the sole ** copyright holder for Qt Designer, grants users of the Qt/Eclipse ** Integration plug-in the right for the Qt/Eclipse Integration to ** link to functionality provided by Qt Designer and its related ** libraries. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly ** granted herein. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ #ifndef ITEM_CIRCLE_ANIMATION_H #define ITEM_CIRCLE_ANIMATION_H #include <QtCore> #include <QObject> #include <QtGui> #include <QTimeLine> #include <QList> #include "demoitem.h" #include "letteritem.h" #include "guideline.h" #include "guidecircle.h" typedef QList<LetterItem *> LetterList; class TickerEffect; class ItemCircleAnimation : public QObject, public DemoItem { public: ItemCircleAnimation(QGraphicsScene *scene = 0, QGraphicsItem *parent = 0); virtual ~ItemCircleAnimation(); // overidden methods: QRectF boundingRect() const; void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0); void hoverEnterEvent(QGraphicsSceneHoverEvent *event); void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); void mouseMoveEvent(QGraphicsSceneMouseEvent *event); void mousePressEvent(QGraphicsSceneMouseEvent *event); void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); void wheelEvent(QGraphicsSceneWheelEvent *event); void animationStarted(int id = 0); void animationStopped(int id = 0); void prepare(); void tick(); void switchToNextEffect(); void useGuideQt(); void useGuideTt(); bool tickOnPaint; private: void setupLetters(); void createLetter(char c); void setupGuides(); void useGuide(Guide *guide, int firstLetter, int lastLetter); void swapModel(); void setTickerScale(float s); int showCount; float scale; QPointF mouseMoveLastPosition; int letterCount; LetterList *letterList; Guide *qtGuide1; Guide *qtGuide2; Guide *qtGuide3; Guide *currGuide; TickerEffect *effect; }; #endif // ITEM_CIRCLE_ANIMATION_H