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Diffstat (limited to 'src/quick/particles/qquickspritegoal_p.h')
-rw-r--r-- | src/quick/particles/qquickspritegoal_p.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/quick/particles/qquickspritegoal_p.h b/src/quick/particles/qquickspritegoal_p.h new file mode 100644 index 0000000000..3dc4cf88ca --- /dev/null +++ b/src/quick/particles/qquickspritegoal_p.h @@ -0,0 +1,123 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Declarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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 1.1, 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SPRITEGOALAFFECTOR_H +#define SPRITEGOALAFFECTOR_H +#include "qquickparticleaffector_p.h" +#include <QtDeclarative/qdeclarativeinfo.h> + +QT_BEGIN_HEADER + +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 + +QT_END_HEADER + +#endif // SPRITEGOALAFFECTOR_H |