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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQuick module 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 SPRITEGOALAFFECTOR_H
#define SPRITEGOALAFFECTOR_H
#include "qquickparticleaffector_p.h"
#include <QtQml/qqmlinfo.h>
QT_BEGIN_NAMESPACE
class QQuickStochasticEngine;
class QQuickSpriteGoalAffector : public QQuickParticleAffector
{
Q_OBJECT
Q_PROPERTY(QString goalState READ goalState WRITE setGoalState NOTIFY goalStateChanged)
Q_PROPERTY(bool jump READ jump WRITE setJump NOTIFY jumpChanged)
Q_PROPERTY(bool systemStates READ systemStates WRITE setSystemStates NOTIFY systemStatesChanged)
public:
explicit QQuickSpriteGoalAffector(QQuickItem *parent = 0);
QString goalState() const
{
return m_goalState;
}
bool jump() const
{
return m_jump;
}
bool systemStates() const
{
return m_systemStates;
}
protected:
virtual bool affectParticle(QQuickParticleData *d, qreal dt);
signals:
void goalStateChanged(QString arg);
void jumpChanged(bool arg);
void systemStatesChanged(bool arg);
public slots:
void setGoalState(QString arg);
void setJump(bool arg)
{
if (m_jump != arg) {
m_jump = arg;
emit jumpChanged(arg);
}
}
void setSystemStates(bool arg)
{
if (m_systemStates != arg) {
//TODO: GroupGoal was added (and this deprecated) Oct 4 - remove it in a few weeks.
qmlInfo(this) << "systemStates is deprecated and will be removed soon. Use GroupGoal instead.";
m_systemStates = arg;
emit systemStatesChanged(arg);
}
}
private:
void updateStateIndex(QQuickStochasticEngine* e);
QString m_goalState;
int m_goalIdx;
QQuickStochasticEngine* m_lastEngine;
bool m_jump;
bool m_systemStates;
bool m_notUsingEngine;
};
QT_END_NAMESPACE
#endif // SPRITEGOALAFFECTOR_H
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