| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QBRUSH_H |
| #define QBRUSH_H |
| |
| #include <QtGui/qtguiglobal.h> |
| #include <QtCore/qpair.h> |
| #include <QtCore/qpoint.h> |
| #include <QtCore/qvector.h> |
| #include <QtCore/qscopedpointer.h> |
| #include <QtGui/qcolor.h> |
| #include <QtGui/qmatrix.h> |
| #include <QtGui/qtransform.h> |
| #include <QtGui/qimage.h> |
| #include <QtGui/qpixmap.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| struct QBrushData; |
| class QPixmap; |
| class QGradient; |
| class QVariant; |
| struct QBrushDataPointerDeleter; |
| |
| class Q_GUI_EXPORT QBrush |
| { |
| public: |
| QBrush(); |
| QBrush(Qt::BrushStyle bs); |
| QBrush(const QColor &color, Qt::BrushStyle bs=Qt::SolidPattern); |
| QBrush(Qt::GlobalColor color, Qt::BrushStyle bs=Qt::SolidPattern); |
| |
| QBrush(const QColor &color, const QPixmap &pixmap); |
| QBrush(Qt::GlobalColor color, const QPixmap &pixmap); |
| QBrush(const QPixmap &pixmap); |
| QBrush(const QImage &image); |
| |
| QBrush(const QBrush &brush); |
| |
| QBrush(const QGradient &gradient); |
| |
| ~QBrush(); |
| QBrush &operator=(const QBrush &brush); |
| inline QBrush &operator=(QBrush &&other) noexcept |
| { qSwap(d, other.d); return *this; } |
| inline void swap(QBrush &other) noexcept |
| { qSwap(d, other.d); } |
| |
| operator QVariant() const; |
| |
| inline Qt::BrushStyle style() const; |
| void setStyle(Qt::BrushStyle); |
| |
| inline const QMatrix &matrix() const; |
| void setMatrix(const QMatrix &mat); |
| |
| inline QTransform transform() const; |
| void setTransform(const QTransform &); |
| |
| QPixmap texture() const; |
| void setTexture(const QPixmap &pixmap); |
| |
| QImage textureImage() const; |
| void setTextureImage(const QImage &image); |
| |
| inline const QColor &color() const; |
| void setColor(const QColor &color); |
| inline void setColor(Qt::GlobalColor color); |
| |
| const QGradient *gradient() const; |
| |
| bool isOpaque() const; |
| |
| bool operator==(const QBrush &b) const; |
| inline bool operator!=(const QBrush &b) const { return !(operator==(b)); } |
| |
| private: |
| friend class QRasterPaintEngine; |
| friend class QRasterPaintEnginePrivate; |
| friend struct QSpanData; |
| friend class QPainter; |
| friend bool Q_GUI_EXPORT qHasPixmapTexture(const QBrush& brush); |
| void detach(Qt::BrushStyle newStyle); |
| void init(const QColor &color, Qt::BrushStyle bs); |
| QScopedPointer<QBrushData, QBrushDataPointerDeleter> d; |
| void cleanUp(QBrushData *x); |
| |
| public: |
| inline bool isDetached() const; |
| typedef QScopedPointer<QBrushData, QBrushDataPointerDeleter> DataPtr; |
| inline DataPtr &data_ptr() { return d; } |
| }; |
| |
| inline void QBrush::setColor(Qt::GlobalColor acolor) |
| { setColor(QColor(acolor)); } |
| |
| Q_DECLARE_SHARED(QBrush) |
| |
| /***************************************************************************** |
| QBrush stream functions |
| *****************************************************************************/ |
| |
| #ifndef QT_NO_DATASTREAM |
| Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QBrush &); |
| Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QBrush &); |
| #endif |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| Q_GUI_EXPORT QDebug operator<<(QDebug, const QBrush &); |
| #endif |
| |
| struct QBrushData |
| { |
| QAtomicInt ref; |
| Qt::BrushStyle style; |
| QColor color; |
| QTransform transform; |
| }; |
| |
| inline Qt::BrushStyle QBrush::style() const { return d->style; } |
| inline const QColor &QBrush::color() const { return d->color; } |
| inline const QMatrix &QBrush::matrix() const { return d->transform.toAffine(); } |
| inline QTransform QBrush::transform() const { return d->transform; } |
| inline bool QBrush::isDetached() const { return d->ref.loadRelaxed() == 1; } |
| |
| |
| /******************************************************************************* |
| * QGradients |
| */ |
| class QGradientPrivate; |
| |
| typedef QPair<qreal, QColor> QGradientStop; |
| typedef QVector<QGradientStop> QGradientStops; |
| |
| class Q_GUI_EXPORT QGradient |
| { |
| Q_GADGET |
| public: |
| enum Type { |
| LinearGradient, |
| RadialGradient, |
| ConicalGradient, |
| NoGradient |
| }; |
| Q_ENUM(Type) |
| |
| enum Spread { |
| PadSpread, |
| ReflectSpread, |
| RepeatSpread |
| }; |
| Q_ENUM(Spread) |
| |
| enum CoordinateMode { |
| LogicalMode, |
| StretchToDeviceMode, |
| ObjectBoundingMode, |
| ObjectMode |
| }; |
| Q_ENUM(CoordinateMode) |
| |
| enum InterpolationMode { |
| ColorInterpolation, |
| ComponentInterpolation |
| }; |
| |
| enum Preset { |
| WarmFlame = 1, |
| NightFade = 2, |
| SpringWarmth = 3, |
| JuicyPeach = 4, |
| YoungPassion = 5, |
| LadyLips = 6, |
| SunnyMorning = 7, |
| RainyAshville = 8, |
| FrozenDreams = 9, |
| WinterNeva = 10, |
| DustyGrass = 11, |
| TemptingAzure = 12, |
| HeavyRain = 13, |
| AmyCrisp = 14, |
| MeanFruit = 15, |
| DeepBlue = 16, |
| RipeMalinka = 17, |
| CloudyKnoxville = 18, |
| MalibuBeach = 19, |
| NewLife = 20, |
| TrueSunset = 21, |
| MorpheusDen = 22, |
| RareWind = 23, |
| NearMoon = 24, |
| WildApple = 25, |
| SaintPetersburg = 26, |
| PlumPlate = 28, |
| EverlastingSky = 29, |
| HappyFisher = 30, |
| Blessing = 31, |
| SharpeyeEagle = 32, |
| LadogaBottom = 33, |
| LemonGate = 34, |
| ItmeoBranding = 35, |
| ZeusMiracle = 36, |
| OldHat = 37, |
| StarWine = 38, |
| HappyAcid = 41, |
| AwesomePine = 42, |
| NewYork = 43, |
| ShyRainbow = 44, |
| MixedHopes = 46, |
| FlyHigh = 47, |
| StrongBliss = 48, |
| FreshMilk = 49, |
| SnowAgain = 50, |
| FebruaryInk = 51, |
| KindSteel = 52, |
| SoftGrass = 53, |
| GrownEarly = 54, |
| SharpBlues = 55, |
| ShadyWater = 56, |
| DirtyBeauty = 57, |
| GreatWhale = 58, |
| TeenNotebook = 59, |
| PoliteRumors = 60, |
| SweetPeriod = 61, |
| WideMatrix = 62, |
| SoftCherish = 63, |
| RedSalvation = 64, |
| BurningSpring = 65, |
| NightParty = 66, |
| SkyGlider = 67, |
| HeavenPeach = 68, |
| PurpleDivision = 69, |
| AquaSplash = 70, |
| SpikyNaga = 72, |
| LoveKiss = 73, |
| CleanMirror = 75, |
| PremiumDark = 76, |
| ColdEvening = 77, |
| CochitiLake = 78, |
| SummerGames = 79, |
| PassionateBed = 80, |
| MountainRock = 81, |
| DesertHump = 82, |
| JungleDay = 83, |
| PhoenixStart = 84, |
| OctoberSilence = 85, |
| FarawayRiver = 86, |
| AlchemistLab = 87, |
| OverSun = 88, |
| PremiumWhite = 89, |
| MarsParty = 90, |
| EternalConstance = 91, |
| JapanBlush = 92, |
| SmilingRain = 93, |
| CloudyApple = 94, |
| BigMango = 95, |
| HealthyWater = 96, |
| AmourAmour = 97, |
| RiskyConcrete = 98, |
| StrongStick = 99, |
| ViciousStance = 100, |
| PaloAlto = 101, |
| HappyMemories = 102, |
| MidnightBloom = 103, |
| Crystalline = 104, |
| PartyBliss = 106, |
| ConfidentCloud = 107, |
| LeCocktail = 108, |
| RiverCity = 109, |
| FrozenBerry = 110, |
| ChildCare = 112, |
| FlyingLemon = 113, |
| NewRetrowave = 114, |
| HiddenJaguar = 115, |
| AboveTheSky = 116, |
| Nega = 117, |
| DenseWater = 118, |
| Seashore = 120, |
| MarbleWall = 121, |
| CheerfulCaramel = 122, |
| NightSky = 123, |
| MagicLake = 124, |
| YoungGrass = 125, |
| ColorfulPeach = 126, |
| GentleCare = 127, |
| PlumBath = 128, |
| HappyUnicorn = 129, |
| AfricanField = 131, |
| SolidStone = 132, |
| OrangeJuice = 133, |
| GlassWater = 134, |
| NorthMiracle = 136, |
| FruitBlend = 137, |
| MillenniumPine = 138, |
| HighFlight = 139, |
| MoleHall = 140, |
| SpaceShift = 142, |
| ForestInei = 143, |
| RoyalGarden = 144, |
| RichMetal = 145, |
| JuicyCake = 146, |
| SmartIndigo = 147, |
| SandStrike = 148, |
| NorseBeauty = 149, |
| AquaGuidance = 150, |
| SunVeggie = 151, |
| SeaLord = 152, |
| BlackSea = 153, |
| GrassShampoo = 154, |
| LandingAircraft = 155, |
| WitchDance = 156, |
| SleeplessNight = 157, |
| AngelCare = 158, |
| CrystalRiver = 159, |
| SoftLipstick = 160, |
| SaltMountain = 161, |
| PerfectWhite = 162, |
| FreshOasis = 163, |
| StrictNovember = 164, |
| MorningSalad = 165, |
| DeepRelief = 166, |
| SeaStrike = 167, |
| NightCall = 168, |
| SupremeSky = 169, |
| LightBlue = 170, |
| MindCrawl = 171, |
| LilyMeadow = 172, |
| SugarLollipop = 173, |
| SweetDessert = 174, |
| MagicRay = 175, |
| TeenParty = 176, |
| FrozenHeat = 177, |
| GagarinView = 178, |
| FabledSunset = 179, |
| PerfectBlue = 180, |
| |
| NumPresets |
| }; |
| Q_ENUM(Preset) |
| |
| QGradient(); |
| QGradient(Preset); |
| ~QGradient(); |
| |
| Type type() const { return m_type; } |
| |
| inline void setSpread(Spread spread); |
| Spread spread() const { return m_spread; } |
| |
| void setColorAt(qreal pos, const QColor &color); |
| |
| void setStops(const QGradientStops &stops); |
| QGradientStops stops() const; |
| |
| CoordinateMode coordinateMode() const; |
| void setCoordinateMode(CoordinateMode mode); |
| |
| InterpolationMode interpolationMode() const; |
| void setInterpolationMode(InterpolationMode mode); |
| |
| bool operator==(const QGradient &gradient) const; |
| inline bool operator!=(const QGradient &other) const |
| { return !operator==(other); } |
| |
| private: |
| friend class QLinearGradient; |
| friend class QRadialGradient; |
| friend class QConicalGradient; |
| friend class QBrush; |
| |
| Type m_type; |
| Spread m_spread; |
| QGradientStops m_stops; |
| union { |
| struct { |
| qreal x1, y1, x2, y2; |
| } linear; |
| struct { |
| qreal cx, cy, fx, fy, cradius; |
| } radial; |
| struct { |
| qreal cx, cy, angle; |
| } conical; |
| } m_data; |
| void *dummy; // ### Qt 6: replace with actual content (CoordinateMode, InterpolationMode, ...) |
| }; |
| |
| inline void QGradient::setSpread(Spread aspread) |
| { m_spread = aspread; } |
| |
| class Q_GUI_EXPORT QLinearGradient : public QGradient |
| { |
| public: |
| QLinearGradient(); |
| QLinearGradient(const QPointF &start, const QPointF &finalStop); |
| QLinearGradient(qreal xStart, qreal yStart, qreal xFinalStop, qreal yFinalStop); |
| ~QLinearGradient(); |
| |
| QPointF start() const; |
| void setStart(const QPointF &start); |
| inline void setStart(qreal x, qreal y) { setStart(QPointF(x, y)); } |
| |
| QPointF finalStop() const; |
| void setFinalStop(const QPointF &stop); |
| inline void setFinalStop(qreal x, qreal y) { setFinalStop(QPointF(x, y)); } |
| }; |
| |
| |
| class Q_GUI_EXPORT QRadialGradient : public QGradient |
| { |
| public: |
| QRadialGradient(); |
| QRadialGradient(const QPointF ¢er, qreal radius, const QPointF &focalPoint); |
| QRadialGradient(qreal cx, qreal cy, qreal radius, qreal fx, qreal fy); |
| |
| QRadialGradient(const QPointF ¢er, qreal radius); |
| QRadialGradient(qreal cx, qreal cy, qreal radius); |
| |
| QRadialGradient(const QPointF ¢er, qreal centerRadius, const QPointF &focalPoint, qreal focalRadius); |
| QRadialGradient(qreal cx, qreal cy, qreal centerRadius, qreal fx, qreal fy, qreal focalRadius); |
| |
| ~QRadialGradient(); |
| |
| QPointF center() const; |
| void setCenter(const QPointF ¢er); |
| inline void setCenter(qreal x, qreal y) { setCenter(QPointF(x, y)); } |
| |
| QPointF focalPoint() const; |
| void setFocalPoint(const QPointF &focalPoint); |
| inline void setFocalPoint(qreal x, qreal y) { setFocalPoint(QPointF(x, y)); } |
| |
| qreal radius() const; |
| void setRadius(qreal radius); |
| |
| qreal centerRadius() const; |
| void setCenterRadius(qreal radius); |
| |
| qreal focalRadius() const; |
| void setFocalRadius(qreal radius); |
| }; |
| |
| |
| class Q_GUI_EXPORT QConicalGradient : public QGradient |
| { |
| public: |
| QConicalGradient(); |
| QConicalGradient(const QPointF ¢er, qreal startAngle); |
| QConicalGradient(qreal cx, qreal cy, qreal startAngle); |
| ~QConicalGradient(); |
| |
| QPointF center() const; |
| void setCenter(const QPointF ¢er); |
| inline void setCenter(qreal x, qreal y) { setCenter(QPointF(x, y)); } |
| |
| qreal angle() const; |
| void setAngle(qreal angle); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QBRUSH_H |
