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Diffstat (limited to 'src/imports/particles/pictureaffector.h')
-rw-r--r-- | src/imports/particles/pictureaffector.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/imports/particles/pictureaffector.h b/src/imports/particles/pictureaffector.h new file mode 100644 index 0000000000..ca7d13f477 --- /dev/null +++ b/src/imports/particles/pictureaffector.h @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef PICTUREAFFECTOR_H +#define PICTUREAFFECTOR_H +#include "particleaffector.h" +#include <QDebug> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class PictureAffector : public ParticleAffector +{ + Q_OBJECT + //Usually want to use "particles" to target just colored stuff, and save performance + //Use onceOff (inherited) to determine if this is an emitter modification or a more constant enforcer + //TODO: Onceoff isn't actually working right now... + Q_PROPERTY(QUrl image READ image WRITE setImage NOTIFY imageChanged) + //TODO: Bool smooth, where it interpolates +public: + explicit PictureAffector(QSGItem *parent = 0); + + QUrl image() const + { + return m_image; + } + +protected: + virtual void reset(int systemIdx); + virtual bool affectParticle(ParticleData *d, qreal dt); +signals: + + void imageChanged(QUrl arg); + +public slots: + void setImage(QUrl arg) + { + if (m_image != arg) { + m_image = arg; + m_loadedImage = QImage(m_image.toLocalFile()); + if(m_loadedImage.isNull()) + qWarning() << "PictureAffector could not load picture " << m_image.toLocalFile(); + emit imageChanged(arg); + } + } + +private: + QUrl m_image; + QImage m_loadedImage; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // PICTUREAFFECTOR_H |