1 files changed, 119 insertions, 0 deletions
diff --git a/src/quick/particles/qquickcustomparticle_p.h b/src/quick/particles/qquickcustomparticle_p.h
new file mode 100644
index 0000000000..583e61fa39
--- /dev/null
+++ b/src/quick/particles/qquickcustomparticle_p.h
@@ -0,0 +1,119 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative 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 CUSTOM_PARTICLE_H
+#define CUSTOM_PARTICLE_H
+#include "qquickparticlepainter_p.h"
+#include <private/qquickshadereffectnode_p.h>
+#include <QSignalMapper>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QSGNode;
+struct PlainVertices;
+
+class QQuickShaderEffectMaterialObject;
+
+//Genealogy: Hybrid of UltraParticle and ShaderEffect
+class QQuickCustomParticle : public QQuickParticlePainter
+{
+    Q_OBJECT
+    Q_PROPERTY(QByteArray fragmentShader READ fragmentShader WRITE setFragmentShader NOTIFY fragmentShaderChanged)
+    Q_PROPERTY(QByteArray vertexShader READ vertexShader WRITE setVertexShader NOTIFY vertexShaderChanged)
+
+public:
+    explicit QQuickCustomParticle(QQuickItem* parent=0);
+    ~QQuickCustomParticle();
+
+    QByteArray fragmentShader() const { return m_source.fragmentCode; }
+    void setFragmentShader(const QByteArray &code);
+
+    QByteArray vertexShader() const { return m_source.vertexCode; }
+    void setVertexShader(const QByteArray &code);
+public Q_SLOTS:
+    void updateData();
+    void changeSource(int);
+Q_SIGNALS:
+    void fragmentShaderChanged();
+    void vertexShaderChanged();
+protected:
+    virtual void initialize(int gIdx, int pIdx);
+    virtual void commit(int gIdx, int pIdx);
+
+    QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
+    void prepareNextFrame();
+    void setSource(const QVariant &var, int index);
+    void disconnectPropertySignals();
+    void connectPropertySignals();
+    void reset();
+    void resize(int oldCount, int newCount);
+    void updateProperties();
+    void lookThroughShaderCode(const QByteArray &code);
+    virtual void componentComplete();
+    QQuickShaderEffectNode *buildCustomNodes();
+    void performPendingResize();
+
+private:
+    void buildData();
+
+    bool m_dirtyData;
+    QQuickShaderEffectProgram m_source;
+    struct SourceData
+    {
+        QSignalMapper *mapper;
+        QPointer<QQuickItem> item;
+        QByteArray name;
+    };
+    QVector<SourceData> m_sources;
+    QQuickShaderEffectMaterialObject *m_material;
+    QQuickShaderEffectNode* m_rootNode;
+    QHash<int, QQuickShaderEffectNode*> m_nodes;
+    qreal m_lastTime;
+
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif //HEADER_GUARD