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50
51#ifndef XORBLENDER_H
52#define XORBLENDER_H
53
54#include <QQuickItem>
55
56class XorBlender : public QQuickItem
57{
58 Q_OBJECT
59 Q_PROPERTY(QQuickItem *source1 READ source1 WRITE setSource1 NOTIFY source1Changed)
60 Q_PROPERTY(QQuickItem *source2 READ source2 WRITE setSource2 NOTIFY source2Changed)
61 QML_ELEMENT
62
63public:
64 explicit XorBlender(QQuickItem *parent = 0);
65
66 QQuickItem *source1() const { return m_source1; }
67 QQuickItem *source2() const { return m_source2; }
68
69 void setSource1(QQuickItem *i);
70 void setSource2(QQuickItem *i);
71
72protected:
73 QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
74
75signals:
76 void source1Changed(QQuickItem *item);
77 void source2Changed(QQuickItem *item);
78
79private:
80 QQuickItem *m_source1;
81 QQuickItem *m_source2;
82
83 bool m_source1Changed;
84 bool m_source2Changed;
85};
86
87#endif // XORBLENDER_H
88

source code of qtdeclarative/examples/quick/scenegraph/twotextureproviders/xorblender.h