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6** This file is part of the QtCanvas3D module of the Qt Toolkit.
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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the QtCanvas3D API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef CONTEXTATTRIBUTES_P_H
51#define CONTEXTATTRIBUTES_P_H
52
53#include "abstractobject3d_p.h"
54
55#include <QObject>
56
57QT_BEGIN_NAMESPACE
58QT_CANVAS3D_BEGIN_NAMESPACE
59
60class CanvasContextAttributes : public CanvasAbstractObject
61{
62 Q_OBJECT
63
64 Q_PROPERTY(bool alpha READ alpha WRITE setAlpha NOTIFY alphaChanged)
65 Q_PROPERTY(bool depth READ depth WRITE setDepth NOTIFY depthChanged)
66 Q_PROPERTY(bool stencil READ stencil WRITE setStencil NOTIFY stencilChanged)
67 Q_PROPERTY(bool antialias READ antialias WRITE setAntialias NOTIFY antialiasChanged)
68 Q_PROPERTY(bool premultipliedAlpha READ premultipliedAlpha WRITE setPremultipliedAlpha NOTIFY premultipliedAlphaChanged)
69 Q_PROPERTY(bool preserveDrawingBuffer READ preserveDrawingBuffer WRITE setPreserveDrawingBuffer NOTIFY preserveDrawingBufferChanged)
70 Q_PROPERTY(bool preferLowPowerToHighPerformance READ preferLowPowerToHighPerformance WRITE setPreferLowPowerToHighPerformance NOTIFY preferLowPowerToHighPerformanceChanged)
71 Q_PROPERTY(bool failIfMajorPerformanceCaveat READ failIfMajorPerformanceCaveat WRITE setFailIfMajorPerformanceCaveat NOTIFY failIfMajorPerformanceCaveatChanged)
72
73public:
74 explicit CanvasContextAttributes(QObject *parent = 0);
75 virtual ~CanvasContextAttributes();
76
77 void setFrom(const QVariantMap &options);
78 void setFrom(const CanvasContextAttributes &source);
79 bool alpha() const;
80 void setAlpha(bool value);
81 bool depth() const;
82 void setDepth(bool value);
83 bool stencil() const;
84 void setStencil(bool value);
85 bool antialias() const;
86 void setAntialias(bool value);
87 bool premultipliedAlpha() const;
88 void setPremultipliedAlpha(bool value);
89 bool preserveDrawingBuffer() const;
90 void setPreserveDrawingBuffer(bool value);
91 bool preferLowPowerToHighPerformance() const;
92 void setPreferLowPowerToHighPerformance(bool value);
93 bool failIfMajorPerformanceCaveat() const;
94 void setFailIfMajorPerformanceCaveat(bool value);
95
96 friend QDebug operator<< (QDebug d, const CanvasContextAttributes &attribs);
97
98signals:
99 void alphaChanged(bool newValue);
100 void depthChanged(bool newValue);
101 void stencilChanged(bool newValue);
102 void antialiasChanged(bool newValue);
103 void premultipliedAlphaChanged(bool newValue);
104 void preserveDrawingBufferChanged(bool newValue);
105 void preferLowPowerToHighPerformanceChanged(bool newValue);
106 void failIfMajorPerformanceCaveatChanged(bool newValue);
107
108private:
109 bool m_alpha;
110 bool m_depth;
111 bool m_stencil;
112 bool m_antialias;
113 bool m_premultipliedAlpha;
114 bool m_preserveDrawingBuffer;
115 bool m_preferLowPowerToHighPerformance;
116 bool m_failIfMajorPerformanceCaveat;
117};
118
119QT_CANVAS3D_END_NAMESPACE
120QT_END_NAMESPACE
121
122#endif // QCONTEXTATTRIBUTES_P_H
123

source code of qtcanvas3d/src/imports/qtcanvas3d/contextattributes_p.h