File indexing completed on 2024-05-19 04:24:14 

0001 /*
0002  *  SPDX-FileCopyrightText: 2004 Cyrille Berger <cberger@cberger.net>
0003  *  SPDX-FileCopyrightText: 2010 Lukáš Tvrdý <lukast.dev@gmail.com>
0004  *
0005  *  SPDX-License-Identifier: GPL-2.0-or-later
0006  */
0007 #ifndef _KIS_AUTOBRUSH_RESOURCE_H_
0008 #define _KIS_AUTOBRUSH_RESOURCE_H_
0009 
0010 #include "kritabrush_export.h"
0011 
0012 #include <KoResource.h>
0013 
0014 #include "kis_brush.h"
0015 
0016 #include <QScopedPointer>
0017 
0018 class KisMaskGenerator;
0019 
0020 /**
0021  * XXX: docs!
0022  */
0023 class BRUSH_EXPORT KisAutoBrush : public KisBrush
0024 {
0025 
0026 public:
0027 
0028     KisAutoBrush(KisMaskGenerator *as, qreal angle, qreal randomness, qreal density = 1.0);
0029     KisAutoBrush(const KisAutoBrush &rhs);
0030     KisAutoBrush &operator=(const KisAutoBrush &rhs) = delete;
0031     KoResourceSP clone() const override;
0032 
0033     ~KisAutoBrush() override;
0034 
0035     bool isEphemeral() const override;
0036     bool loadFromDevice(QIODevice *dev, KisResourcesInterfaceSP resourcesInterface) override;
0037     bool saveToDevice(QIODevice *dev) const override;
0038 
0039     bool isPiercedApprox() const override;
0040 
0041 public:
0042 
0043     qreal userEffectiveSize() const override;
0044     void setUserEffectiveSize(qreal value) override;
0045 
0046     qint32 maskWidth(KisDabShape const& shape, qreal subPixelX, qreal subPixelY,
0047         const KisPaintInformation& info) const override;
0048     qint32 maskHeight(KisDabShape const& shape, qreal subPixelX, qreal subPixelY,
0049         const KisPaintInformation& info) const override;
0050     QSizeF characteristicSize(KisDabShape const&) const override;
0051 
0052     KisFixedPaintDeviceSP paintDevice(const KoColorSpace*,
0053             KisDabShape const&,
0054             const KisPaintInformation&,
0055             double = 0, double = 0) const override;
0056 
0057     void generateMaskAndApplyMaskOrCreateDab(KisFixedPaintDeviceSP dst,
0058         KisBrush::ColoringInformation* src,
0059         KisDabShape const&,
0060         const KisPaintInformation& info,
0061         double subPixelX = 0, double subPixelY = 0,
0062         qreal softnessFactor = DEFAULT_SOFTNESS_FACTOR,
0063         qreal lightnessStrength = DEFAULT_LIGHTNESS_STRENGTH) const override;
0064 
0065     KisOptimizedBrushOutline outline(bool forcePreciseOutline = false) const override;
0066 
0067     void notifyBrushIsGoingToBeClonedForStroke() override;
0068 
0069     void coldInitBrush() override;
0070     KisFixedPaintDeviceSP outlineSourceImage() const override;
0071 
0072 public:
0073 
0074     void toXML(QDomDocument& , QDomElement&) const override;
0075     const KisMaskGenerator* maskGenerator() const;
0076     qreal randomness() const;
0077     qreal density() const;
0078 
0079     void lodLimitations(KisPaintopLodLimitations *l) const override;
0080 
0081     bool supportsCaching() const override;
0082 private:
0083 
0084     QImage createBrushPreview(int maxSize = -1);
0085 
0086 private:
0087     struct Private;
0088     const QScopedPointer<Private> d;
0089 };
0090 #endif // _KIS_AUTOBRUSH_RESOURCE_H_