diff options
author | Alan Alpert <alan.alpert@nokia.com> | 2011-06-07 15:12:53 +1000 |
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committer | Alan Alpert <alan.alpert@nokia.com> | 2011-06-07 15:12:53 +1000 |
commit | 21d0c6ef9a7df3e5fa69ff344e9dee2d2159c43c (patch) | |
tree | 8b9545958c1dde4e0963dd14d74faa3dab394486 /src/declarative/particles/qsgmaskextruder_p.h | |
parent | 6e22ead1767d0ef9463b34bee071ca54647a547c (diff) |
Immense Particles Refactor Part A
Qt.labs.particles 2.0 moved to QtQuick.Particles 2.0. All C++ classes
changed names, some renaming of QML types.
Also adds CustomParticle.
Diffstat (limited to 'src/declarative/particles/qsgmaskextruder_p.h')
-rw-r--r-- | src/declarative/particles/qsgmaskextruder_p.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/declarative/particles/qsgmaskextruder_p.h b/src/declarative/particles/qsgmaskextruder_p.h new file mode 100644 index 0000000000..b564efa6dc --- /dev/null +++ b/src/declarative/particles/qsgmaskextruder_p.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 MASKEXTRUDER_H +#define MASKEXTRUDER_H +#include "qsgparticleextruder_p.h" +#include <QUrl> +#include <QImage> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QSGMaskExtruder : public QSGParticleExtruder +{ + Q_OBJECT + Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) +public: + explicit QSGMaskExtruder(QObject *parent = 0); + virtual QPointF extrude(const QRectF &); + virtual bool contains(const QRectF &bounds, const QPointF &point); + + QUrl source() const + { + return m_source; + } + +signals: + + void sourceChanged(QUrl arg); + +public slots: + + void setSource(QUrl arg) + { + if (m_source != arg) { + m_source = arg; + m_lastHeight = -1;//Trigger reset + m_lastWidth = -1; + emit sourceChanged(arg); + } + } +private: + QUrl m_source; + + void ensureInitialized(const QRectF &r); + int m_lastWidth; + int m_lastHeight; + QImage m_img; + QList<QPointF> m_mask;//TODO: More memory efficient datastructures +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // MASKEXTRUDER_H |