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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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();
// overridden 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();
void pause(bool on);
bool tickOnPaint;
bool paused;
bool doIntroTransitions;
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;
QTime tickTimer;
};
#endif // ITEM_CIRCLE_ANIMATION_H
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