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39
40#ifndef QQUICKSHAPESOFTWARERENDERER_P_H
41#define QQUICKSHAPESOFTWARERENDERER_P_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 for the convenience
48// of a number of Qt sources files. This header file may change from
49// version to version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtQuickShapes/private/qquickshapesglobal_p.h>
55#include <QtQuickShapes/private/qquickshape_p_p.h>
56#include <qsgrendernode.h>
57#include <QPen>
58#include <QBrush>
59
60QT_BEGIN_NAMESPACE
61
62class QQuickShapeSoftwareRenderNode;
63
64class QQuickShapeSoftwareRenderer : public QQuickAbstractPathRenderer
65{
66public:
67 enum Dirty {
68 DirtyPath = 0x01,
69 DirtyPen = 0x02,
70 DirtyFillRule = 0x04,
71 DirtyBrush = 0x08,
72 DirtyList = 0x10
73 };
74
75 void beginSync(int totalCount) override;
76 void setPath(int index, const QQuickPath *path) override;
77 void setStrokeColor(int index, const QColor &color) override;
78 void setStrokeWidth(int index, qreal w) override;
79 void setFillColor(int index, const QColor &color) override;
80 void setFillRule(int index, QQuickShapePath::FillRule fillRule) override;
81 void setJoinStyle(int index, QQuickShapePath::JoinStyle joinStyle, int miterLimit) override;
82 void setCapStyle(int index, QQuickShapePath::CapStyle capStyle) override;
83 void setStrokeStyle(int index, QQuickShapePath::StrokeStyle strokeStyle,
84 qreal dashOffset, const QVector<qreal> &dashPattern) override;
85 void setFillGradient(int index, QQuickShapeGradient *gradient) override;
86 void endSync(bool async) override;
87
88 void updateNode() override;
89
90 void setNode(QQuickShapeSoftwareRenderNode *node);
91
92private:
93 QQuickShapeSoftwareRenderNode *m_node = nullptr;
94 int m_accDirty = 0;
95 struct ShapePathGuiData {
96 int dirty = 0;
97 QPainterPath path;
98 QPen pen;
99 float strokeWidth;
100 QColor fillColor;
101 QBrush brush;
102 Qt::FillRule fillRule;
103 };
104 QVector<ShapePathGuiData> m_sp;
105};
106
107class QQuickShapeSoftwareRenderNode : public QSGRenderNode
108{
109public:
110 QQuickShapeSoftwareRenderNode(QQuickShape *item);
111 ~QQuickShapeSoftwareRenderNode();
112
113 void render(const RenderState *state) override;
114 void releaseResources() override;
115 StateFlags changedStates() const override;
116 RenderingFlags flags() const override;
117 QRectF rect() const override;
118
119private:
120 QQuickShape *m_item;
121
122 struct ShapePathRenderData {
123 QPainterPath path;
124 QPen pen;
125 float strokeWidth;
126 QBrush brush;
127 };
128 QVector<ShapePathRenderData> m_sp;
129 QRectF m_boundingRect;
130
131 friend class QQuickShapeSoftwareRenderer;
132};
133
134QT_END_NAMESPACE
135
136#endif // QQUICKSHAPESOFTWARERENDERER_P_H
137

source code of qtdeclarative/src/quickshapes/qquickshapesoftwarerenderer_p.h