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39
40#ifndef QSGSOFTWAREINTERNALIMAGENODE_H
41#define QSGSOFTWAREINTERNALIMAGENODE_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <private/qsgadaptationlayer_p.h>
55#include <private/qsgtexturematerial_p.h>
56
57#include <QtCore/QPointer>
58
59QT_BEGIN_NAMESPACE
60
61namespace QSGSoftwareHelpers {
62
63typedef QVarLengthArray<QPainter::PixmapFragment, 16> QPixmapFragmentsArray;
64
65struct QTileRules
66{
67 inline QTileRules(Qt::TileRule horizontalRule, Qt::TileRule verticalRule)
68 : horizontal(horizontalRule), vertical(verticalRule) {}
69 inline QTileRules(Qt::TileRule rule = Qt::StretchTile)
70 : horizontal(rule), vertical(rule) {}
71 Qt::TileRule horizontal;
72 Qt::TileRule vertical;
73};
74
75#ifndef Q_QDOC
76// For internal use only.
77namespace QDrawBorderPixmap
78{
79 enum DrawingHint
80 {
81 OpaqueTopLeft = 0x0001,
82 OpaqueTop = 0x0002,
83 OpaqueTopRight = 0x0004,
84 OpaqueLeft = 0x0008,
85 OpaqueCenter = 0x0010,
86 OpaqueRight = 0x0020,
87 OpaqueBottomLeft = 0x0040,
88 OpaqueBottom = 0x0080,
89 OpaqueBottomRight = 0x0100,
90 OpaqueCorners = OpaqueTopLeft | OpaqueTopRight | OpaqueBottomLeft | OpaqueBottomRight,
91 OpaqueEdges = OpaqueTop | OpaqueLeft | OpaqueRight | OpaqueBottom,
92 OpaqueFrame = OpaqueCorners | OpaqueEdges,
93 OpaqueAll = OpaqueCenter | OpaqueFrame
94 };
95
96 Q_DECLARE_FLAGS(DrawingHints, DrawingHint)
97}
98#endif
99
100void qDrawBorderPixmap(QPainter *painter, const QRect &targetRect, const QMargins &targetMargins,
101 const QPixmap &pixmap, const QRect &sourceRect,const QMargins &sourceMargins,
102 const QTileRules &rules, QDrawBorderPixmap::DrawingHints hints);
103
104} // QSGSoftwareHelpers namespace
105
106class QSGSoftwareInternalImageNode : public QSGInternalImageNode
107{
108public:
109 QSGSoftwareInternalImageNode();
110
111 void setTargetRect(const QRectF &rect) override;
112 void setInnerTargetRect(const QRectF &rect) override;
113 void setInnerSourceRect(const QRectF &rect) override;
114 void setSubSourceRect(const QRectF &rect) override;
115 void setTexture(QSGTexture *texture) override;
116 void setMirror(bool mirror) override;
117 void setMipmapFiltering(QSGTexture::Filtering filtering) override;
118 void setFiltering(QSGTexture::Filtering filtering) override;
119 void setHorizontalWrapMode(QSGTexture::WrapMode wrapMode) override;
120 void setVerticalWrapMode(QSGTexture::WrapMode wrapMode) override;
121 void update() override;
122
123 void preprocess() override;
124
125 void paint(QPainter *painter);
126
127 QRectF rect() const;
128
129 const QPixmap &pixmap() const;
130private:
131
132 QRectF m_targetRect;
133 QRectF m_innerTargetRect;
134 QRectF m_innerSourceRect;
135 QRectF m_subSourceRect;
136
137 QPointer<QSGTexture> m_texture;
138 QPixmap m_cachedMirroredPixmap;
139
140 bool m_mirror;
141 bool m_textureIsLayer;
142 bool m_smooth;
143 bool m_tileHorizontal;
144 bool m_tileVertical;
145 bool m_cachedMirroredPixmapIsDirty;
146};
147
148QT_END_NAMESPACE
149
150#endif // QSGSOFTWAREINTERNALIMAGENODE_H
151

source code of qtdeclarative/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalimagenode_p.h