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| |
| #ifndef QQUICKSHAPE_P_P_H |
| #define QQUICKSHAPE_P_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtQuickShapes/private/qquickshapesglobal_p.h> |
| #include <QtQuickShapes/private/qquickshape_p.h> |
| #include <QtQuick/private/qquickitem_p.h> |
| #include <QPainterPath> |
| #include <QColor> |
| #include <QBrush> |
| #include <QElapsedTimer> |
| #include <private/qopenglcontext_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGPlainTexture; |
| class QRhi; |
| |
| class QQuickAbstractPathRenderer |
| { |
| public: |
| enum Flag { |
| SupportsAsync = 0x01 |
| }; |
| Q_DECLARE_FLAGS(Flags, Flag) |
| |
| enum FillGradientType { NoGradient = 0, LinearGradient, RadialGradient, ConicalGradient }; |
| struct GradientDesc { // can fully describe a linear/radial/conical gradient |
| QGradientStops stops; |
| QQuickShapeGradient::SpreadMode spread; |
| QPointF a; // start (L) or center point (R/C) |
| QPointF b; // end (L) or focal point (R) |
| qreal v0; // center radius (R) or start angle (C) |
| qreal v1; // focal radius (R) |
| }; |
| |
| virtual ~QQuickAbstractPathRenderer() { } |
| |
| // Gui thread |
| virtual void beginSync(int totalCount) = 0; |
| virtual void endSync(bool async) = 0; |
| virtual void setAsyncCallback(void (*)(void *), void *) { } |
| virtual Flags flags() const { return 0; } |
| virtual void setPath(int index, const QQuickPath *path) = 0; |
| virtual void setStrokeColor(int index, const QColor &color) = 0; |
| virtual void setStrokeWidth(int index, qreal w) = 0; |
| virtual void setFillColor(int index, const QColor &color) = 0; |
| virtual void setFillRule(int index, QQuickShapePath::FillRule fillRule) = 0; |
| virtual void setJoinStyle(int index, QQuickShapePath::JoinStyle joinStyle, int miterLimit) = 0; |
| virtual void setCapStyle(int index, QQuickShapePath::CapStyle capStyle) = 0; |
| virtual void setStrokeStyle(int index, QQuickShapePath::StrokeStyle strokeStyle, |
| qreal dashOffset, const QVector<qreal> &dashPattern) = 0; |
| virtual void setFillGradient(int index, QQuickShapeGradient *gradient) = 0; |
| |
| // Render thread, with gui blocked |
| virtual void updateNode() = 0; |
| }; |
| |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickAbstractPathRenderer::Flags) |
| |
| struct QQuickShapeStrokeFillParams |
| { |
| QQuickShapeStrokeFillParams(); |
| |
| QColor strokeColor; |
| qreal strokeWidth; |
| QColor fillColor; |
| QQuickShapePath::FillRule fillRule; |
| QQuickShapePath::JoinStyle joinStyle; |
| int miterLimit; |
| QQuickShapePath::CapStyle capStyle; |
| QQuickShapePath::StrokeStyle strokeStyle; |
| qreal dashOffset; |
| QVector<qreal> dashPattern; |
| QQuickShapeGradient *fillGradient; |
| }; |
| |
| class Q_QUICKSHAPES_PRIVATE_EXPORT QQuickShapePathPrivate : public QQuickPathPrivate |
| { |
| Q_DECLARE_PUBLIC(QQuickShapePath) |
| |
| public: |
| enum Dirty { |
| DirtyPath = 0x01, |
| DirtyStrokeColor = 0x02, |
| DirtyStrokeWidth = 0x04, |
| DirtyFillColor = 0x08, |
| DirtyFillRule = 0x10, |
| DirtyStyle = 0x20, |
| DirtyDash = 0x40, |
| DirtyFillGradient = 0x80, |
| |
| DirtyAll = 0xFF |
| }; |
| |
| QQuickShapePathPrivate(); |
| |
| void _q_pathChanged(); |
| void _q_fillGradientChanged(); |
| |
| static QQuickShapePathPrivate *get(QQuickShapePath *p) { return p->d_func(); } |
| |
| int dirty; |
| QQuickShapeStrokeFillParams sfp; |
| }; |
| |
| class QQuickShapePrivate : public QQuickItemPrivate |
| { |
| Q_DECLARE_PUBLIC(QQuickShape) |
| |
| public: |
| QQuickShapePrivate(); |
| ~QQuickShapePrivate(); |
| |
| void createRenderer(); |
| QSGNode *createNode(); |
| void sync(); |
| |
| void _q_shapePathChanged(); |
| void setStatus(QQuickShape::Status newStatus); |
| |
| static QQuickShapePrivate *get(QQuickShape *item) { return item->d_func(); } |
| |
| static void asyncShapeReady(void *data); |
| |
| int effectRefCount; |
| QVector<QQuickShapePath *> sp; |
| QElapsedTimer syncTimer; |
| QQuickAbstractPathRenderer *renderer = nullptr; |
| int syncTimingTotalDirty = 0; |
| int syncTimeCounter = 0; |
| QQuickShape::Status status = QQuickShape::Null; |
| QQuickShape::RendererType rendererType = QQuickShape::UnknownRenderer; |
| QQuickShape::ContainsMode containsMode = QQuickShape::BoundingRectContains; |
| bool spChanged = false; |
| bool async = false; |
| bool enableVendorExts = false; |
| bool syncTimingActive = false; |
| }; |
| |
| struct QQuickShapeGradientCacheKey |
| { |
| QQuickShapeGradientCacheKey(const QGradientStops &stops, QQuickShapeGradient::SpreadMode spread) |
| : stops(stops), spread(spread) |
| { } |
| QGradientStops stops; |
| QQuickShapeGradient::SpreadMode spread; |
| bool operator==(const QQuickShapeGradientCacheKey &other) const |
| { |
| return spread == other.spread && stops == other.stops; |
| } |
| }; |
| |
| inline uint qHash(const QQuickShapeGradientCacheKey &v, uint seed = 0) |
| { |
| uint h = seed + v.spread; |
| for (int i = 0; i < 3 && i < v.stops.count(); ++i) |
| h += v.stops[i].second.rgba(); |
| return h; |
| } |
| |
| class QQuickShapeGradientCache |
| { |
| public: |
| ~QQuickShapeGradientCache(); |
| static QQuickShapeGradientCache *cacheForRhi(QRhi *rhi); |
| QSGTexture *get(const QQuickShapeGradientCacheKey &grad); |
| |
| private: |
| QHash<QQuickShapeGradientCacheKey, QSGPlainTexture *> m_textures; |
| }; |
| |
| #if QT_CONFIG(opengl) |
| |
| class QQuickShapeGradientOpenGLCache : public QOpenGLSharedResource |
| { |
| public: |
| QQuickShapeGradientOpenGLCache(QOpenGLContext *context) : QOpenGLSharedResource(context->shareGroup()) { } |
| ~QQuickShapeGradientOpenGLCache(); |
| |
| void invalidateResource() override; |
| void freeResource(QOpenGLContext *) override; |
| |
| QSGTexture *get(const QQuickShapeGradientCacheKey &grad); |
| |
| static QQuickShapeGradientOpenGLCache *currentCache(); |
| |
| private: |
| QHash<QQuickShapeGradientCacheKey, QSGPlainTexture *> m_cache; |
| }; |
| |
| #endif // QT_CONFIG(opengl) |
| |
| QT_END_NAMESPACE |
| |
| #endif |