1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QQUICKSHAPE_P_P_H
5#define QQUICKSHAPE_P_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtQuickShapes/private/qquickshapesglobal_p.h>
19#include <QtQuickShapes/private/qquickshape_p.h>
20#include <private/qquickitem_p.h>
21#include <private/qsgtransform_p.h>
22#include <QPainterPath>
23#include <QColor>
24#include <QBrush>
25#include <QElapsedTimer>
26#if QT_CONFIG(opengl)
27# include <private/qopenglcontext_p.h>
28#endif
29QT_BEGIN_NAMESPACE
30
31class QSGPlainTexture;
32class QRhi;
33
34class QQuickAbstractPathRenderer
35{
36public:
37 enum Flag {
38 SupportsAsync = 0x01
39 };
40 Q_DECLARE_FLAGS(Flags, Flag)
41 enum FillGradientType { NoGradient = 0, LinearGradient, RadialGradient, ConicalGradient };
42
43 virtual ~QQuickAbstractPathRenderer() { }
44
45 // Gui thread
46 virtual void beginSync(int totalCount, bool *countChanged) = 0;
47 virtual void endSync(bool async) = 0;
48 virtual void setAsyncCallback(void (*)(void *), void *) { }
49 virtual Flags flags() const { return {}; }
50 virtual void setPath(int index, const QQuickPath *path) = 0;
51 virtual void setPath(int index, const QPainterPath &path, QQuickShapePath::PathHints pathHints = {}) = 0;
52 virtual void setStrokeColor(int index, const QColor &color) = 0;
53 virtual void setStrokeWidth(int index, qreal w) = 0;
54 virtual void setFillColor(int index, const QColor &color) = 0;
55 virtual void setFillRule(int index, QQuickShapePath::FillRule fillRule) = 0;
56 virtual void setJoinStyle(int index, QQuickShapePath::JoinStyle joinStyle, int miterLimit) = 0;
57 virtual void setCapStyle(int index, QQuickShapePath::CapStyle capStyle) = 0;
58 virtual void setStrokeStyle(int index, QQuickShapePath::StrokeStyle strokeStyle,
59 qreal dashOffset, const QVector<qreal> &dashPattern) = 0;
60 virtual void setFillGradient(int index, QQuickShapeGradient *gradient) = 0;
61 virtual void setFillTextureProvider(int index, QQuickItem *textureProviderItem) = 0;
62 virtual void setFillTransform(int index, const QSGTransform &transform) = 0;
63 virtual void setTriangulationScale(qreal) { }
64 virtual void handleSceneChange(QQuickWindow *window) = 0;
65
66 // Render thread, with gui blocked
67 virtual void updateNode() = 0;
68};
69
70Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickAbstractPathRenderer::Flags)
71
72struct QQuickShapeStrokeFillParams
73{
74 QQuickShapeStrokeFillParams();
75
76 QColor strokeColor;
77 qreal strokeWidth;
78 QColor fillColor;
79 QQuickShapePath::FillRule fillRule;
80 QQuickShapePath::JoinStyle joinStyle;
81 int miterLimit;
82 QQuickShapePath::CapStyle capStyle;
83 QQuickShapePath::StrokeStyle strokeStyle;
84 qreal dashOffset;
85 QVector<qreal> dashPattern;
86 QQuickShapeGradient *fillGradient;
87 QSGTransform fillTransform;
88 QQuickItem *fillItem;
89};
90
91class Q_QUICKSHAPES_EXPORT QQuickShapePathPrivate : public QQuickPathPrivate
92{
93 Q_DECLARE_PUBLIC(QQuickShapePath)
94
95public:
96 enum Dirty {
97 DirtyPath = 0x01,
98 DirtyStrokeColor = 0x02,
99 DirtyStrokeWidth = 0x04,
100 DirtyFillColor = 0x08,
101 DirtyFillRule = 0x10,
102 DirtyStyle = 0x20,
103 DirtyDash = 0x40,
104 DirtyFillGradient = 0x80,
105 DirtyFillTransform = 0x100,
106 DirtyFillItem = 0x200,
107
108 DirtyAll = 0x3FF
109 };
110
111 QQuickShapePathPrivate();
112
113 void _q_pathChanged();
114 void _q_fillGradientChanged();
115 void _q_fillItemDestroyed();
116
117 void handleSceneChange();
118
119 static QQuickShapePathPrivate *get(QQuickShapePath *p) { return p->d_func(); }
120
121 int dirty;
122 QQuickShapeStrokeFillParams sfp;
123 QQuickShapePath::PathHints pathHints;
124};
125
126class QQuickShapePrivate : public QQuickItemPrivate
127{
128 Q_DECLARE_PUBLIC(QQuickShape)
129
130public:
131 QQuickShapePrivate();
132 ~QQuickShapePrivate();
133
134 QQuickShape::RendererType selectRendererType();
135 void createRenderer();
136 QSGNode *createNode();
137 void sync();
138
139 void _q_shapePathChanged();
140 void setStatus(QQuickShape::Status newStatus);
141 void handleSceneChange(QQuickWindow *w);
142
143 static QQuickShapePrivate *get(QQuickShape *item) { return item->d_func(); }
144
145 static void asyncShapeReady(void *data);
146
147 qreal getImplicitWidth() const override;
148 qreal getImplicitHeight() const override;
149
150 int effectRefCount;
151 QVector<QQuickShapePath *> sp;
152 QElapsedTimer syncTimer;
153 QQuickAbstractPathRenderer *renderer = nullptr;
154 int syncTimingTotalDirty = 0;
155 int syncTimeCounter = 0;
156 QQuickShape::Status status = QQuickShape::Null;
157 QQuickShape::RendererType rendererType = QQuickShape::UnknownRenderer;
158 QQuickShape::RendererType preferredType = QQuickShape::UnknownRenderer;
159 QQuickShape::ContainsMode containsMode = QQuickShape::BoundingRectContains;
160 QQuickShape::FillMode fillMode = QQuickShape::NoResize;
161 QQuickShape::HAlignment horizontalAlignment = QQuickShape::AlignLeft;
162 QQuickShape::VAlignment verticalAlignment = QQuickShape::AlignTop;
163
164 bool spChanged = false;
165 bool rendererChanged = false;
166 bool async = false;
167 bool enableVendorExts = false;
168 bool syncTimingActive = false;
169 qreal triangulationScale = 1.0;
170};
171
172QT_END_NAMESPACE
173
174#endif
175

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