QGIS API Documentation  2.12.0-Lyon
qgsfillsymbollayerv2.h
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1 /***************************************************************************
2  qgsfillsymbollayerv2.h
3  ---------------------
4  begin : November 2009
5  copyright : (C) 2009 by Martin Dobias
6  email : wonder dot sk at gmail dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSFILLSYMBOLLAYERV2_H
17 #define QGSFILLSYMBOLLAYERV2_H
18 
19 #include "qgssymbollayerv2.h"
20 
21 #define DEFAULT_SIMPLEFILL_COLOR QColor(0,0,255)
22 #define DEFAULT_SIMPLEFILL_STYLE Qt::SolidPattern
23 #define DEFAULT_SIMPLEFILL_BORDERCOLOR QColor(0,0,0)
24 #define DEFAULT_SIMPLEFILL_BORDERSTYLE Qt::SolidLine
25 #define DEFAULT_SIMPLEFILL_BORDERWIDTH DEFAULT_LINE_WIDTH
26 #define DEFAULT_SIMPLEFILL_JOINSTYLE Qt::BevelJoin
27 
28 #define INF 1E20
29 
30 #include <QPen>
31 #include <QBrush>
32 
34 {
35  public:
37  Qt::BrushStyle style = DEFAULT_SIMPLEFILL_STYLE,
38  const QColor& borderColor = DEFAULT_SIMPLEFILL_BORDERCOLOR,
39  Qt::PenStyle borderStyle = DEFAULT_SIMPLEFILL_BORDERSTYLE,
40  double borderWidth = DEFAULT_SIMPLEFILL_BORDERWIDTH,
41  Qt::PenJoinStyle penJoinStyle = DEFAULT_SIMPLEFILL_JOINSTYLE
42  );
43 
44  // static stuff
45 
46  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
47  static QgsSymbolLayerV2* createFromSld( QDomElement &element );
48 
49  // implemented from base classes
50 
51  QString layerType() const override;
52 
53  void startRender( QgsSymbolV2RenderContext& context ) override;
54 
55  void stopRender( QgsSymbolV2RenderContext& context ) override;
56 
57  void renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context ) override;
58 
59  QgsStringMap properties() const override;
60 
61  QgsSymbolLayerV2* clone() const override;
62 
63  void toSld( QDomDocument &doc, QDomElement &element, const QgsStringMap& props ) const override;
64 
65  QString ogrFeatureStyle( double mmScaleFactor, double mapUnitScaleFactor ) const override;
66 
67  Qt::BrushStyle brushStyle() const { return mBrushStyle; }
68  void setBrushStyle( Qt::BrushStyle style ) { mBrushStyle = style; }
69 
70  QColor borderColor() const { return mBorderColor; }
71  void setBorderColor( const QColor& borderColor ) { mBorderColor = borderColor; }
72 
75  QColor outlineColor() const override { return borderColor(); }
78  void setOutlineColor( const QColor& color ) override { setBorderColor( color ); }
79 
82  QColor fillColor() const override { return color(); }
85  void setFillColor( const QColor& color ) override { setColor( color ); }
86 
87  Qt::PenStyle borderStyle() const { return mBorderStyle; }
88  void setBorderStyle( Qt::PenStyle borderStyle ) { mBorderStyle = borderStyle; }
89 
90  double borderWidth() const { return mBorderWidth; }
91  void setBorderWidth( double borderWidth ) { mBorderWidth = borderWidth; }
92 
93  Qt::PenJoinStyle penJoinStyle() const { return mPenJoinStyle; }
94  void setPenJoinStyle( Qt::PenJoinStyle style ) { mPenJoinStyle = style; }
95 
96  void setOffset( QPointF offset ) { mOffset = offset; }
97  QPointF offset() { return mOffset; }
98 
99  void setBorderWidthUnit( QgsSymbolV2::OutputUnit unit ) { mBorderWidthUnit = unit; }
100  QgsSymbolV2::OutputUnit borderWidthUnit() const { return mBorderWidthUnit; }
101 
102  void setBorderWidthMapUnitScale( const QgsMapUnitScale& scale ) { mBorderWidthMapUnitScale = scale; }
103  const QgsMapUnitScale& borderWidthMapUnitScale() const { return mBorderWidthMapUnitScale; }
104 
105  void setOffsetUnit( QgsSymbolV2::OutputUnit unit ) { mOffsetUnit = unit; }
106  QgsSymbolV2::OutputUnit offsetUnit() const { return mOffsetUnit; }
107 
108  void setOffsetMapUnitScale( const QgsMapUnitScale& scale ) { mOffsetMapUnitScale = scale; }
109  const QgsMapUnitScale& offsetMapUnitScale() const { return mOffsetMapUnitScale; }
110 
111  void setOutputUnit( QgsSymbolV2::OutputUnit unit ) override;
112  QgsSymbolV2::OutputUnit outputUnit() const override;
113 
114  void setMapUnitScale( const QgsMapUnitScale &scale ) override;
115  QgsMapUnitScale mapUnitScale() const override;
116 
117  double estimateMaxBleed() const override;
118 
119  double dxfWidth( const QgsDxfExport& e, QgsSymbolV2RenderContext& context ) const override;
120  QColor dxfColor( QgsSymbolV2RenderContext& context ) const override;
121  Qt::PenStyle dxfPenStyle() const override;
122  QColor dxfBrushColor( QgsSymbolV2RenderContext &context ) const override;
123  Qt::BrushStyle dxfBrushStyle() const override;
124 
125  protected:
128  Qt::BrushStyle mBrushStyle;
130  Qt::PenStyle mBorderStyle;
131  double mBorderWidth;
134  Qt::PenJoinStyle mPenJoinStyle;
137 
141 
142  private:
143  //helper functions for data defined symbology
144  void applyDataDefinedSymbology( QgsSymbolV2RenderContext& context, QBrush& brush, QPen& pen, QPen& selPen );
145 };
146 
148 
150 {
151  public:
152 
154  {
156  ColorRamp
157  };
158 
160  {
163  Conical
164  };
165 
167  {
169  Viewport
170  };
171 
173  {
176  Repeat
177  };
178 
180  const QColor& color2 = Qt::white,
181  GradientColorType gradientColorType = SimpleTwoColor,
182  GradientType gradientType = Linear,
183  GradientCoordinateMode coordinateMode = Feature,
184  GradientSpread gradientSpread = Pad
185  );
186 
187  virtual ~QgsGradientFillSymbolLayerV2();
188 
189  // static stuff
190 
191  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
192 
193  // implemented from base classes
194 
195  QString layerType() const override;
196 
197  void startRender( QgsSymbolV2RenderContext& context ) override;
198 
199  void stopRender( QgsSymbolV2RenderContext& context ) override;
200 
201  void renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context ) override;
202 
203  QgsStringMap properties() const override;
204 
205  QgsSymbolLayerV2* clone() const override;
206 
207  double estimateMaxBleed() const override;
208 
210  GradientType gradientType() const { return mGradientType; }
211  void setGradientType( GradientType gradientType ) { mGradientType = gradientType; }
212 
214  GradientColorType gradientColorType() const { return mGradientColorType; }
215  void setGradientColorType( GradientColorType gradientColorType ) { mGradientColorType = gradientColorType; }
216 
218  QgsVectorColorRampV2* colorRamp() { return mGradientRamp; }
219  void setColorRamp( QgsVectorColorRampV2* ramp );
220 
222  QColor color2() const { return mColor2; }
223  void setColor2( const QColor& color2 ) { mColor2 = color2; }
224 
226  GradientCoordinateMode coordinateMode() const { return mCoordinateMode; }
227  void setCoordinateMode( GradientCoordinateMode coordinateMode ) { mCoordinateMode = coordinateMode; }
228 
230  GradientSpread gradientSpread() const { return mGradientSpread; }
231  void setGradientSpread( GradientSpread gradientSpread ) { mGradientSpread = gradientSpread; }
232 
234  void setReferencePoint1( QPointF referencePoint ) { mReferencePoint1 = referencePoint; }
235  QPointF referencePoint1() const { return mReferencePoint1; }
236 
238  void setReferencePoint1IsCentroid( bool isCentroid ) { mReferencePoint1IsCentroid = isCentroid; }
239  bool referencePoint1IsCentroid() const { return mReferencePoint1IsCentroid; }
240 
242  void setReferencePoint2( QPointF referencePoint ) { mReferencePoint2 = referencePoint; }
243  QPointF referencePoint2() const { return mReferencePoint2; }
244 
246  void setReferencePoint2IsCentroid( bool isCentroid ) { mReferencePoint2IsCentroid = isCentroid; }
247  bool referencePoint2IsCentroid() const { return mReferencePoint2IsCentroid; }
248 
250  void setOffset( QPointF offset ) { mOffset = offset; }
251  QPointF offset() const { return mOffset; }
252 
254  void setOffsetUnit( QgsSymbolV2::OutputUnit unit ) { mOffsetUnit = unit; }
255  QgsSymbolV2::OutputUnit offsetUnit() const { return mOffsetUnit; }
256 
257  void setOffsetMapUnitScale( const QgsMapUnitScale& scale ) { mOffsetMapUnitScale = scale; }
258  const QgsMapUnitScale& offsetMapUnitScale() const { return mOffsetMapUnitScale; }
259 
260  void setOutputUnit( QgsSymbolV2::OutputUnit unit ) override;
261  QgsSymbolV2::OutputUnit outputUnit() const override;
262 
263  void setMapUnitScale( const QgsMapUnitScale &scale ) override;
264  QgsMapUnitScale mapUnitScale() const override;
265 
266  protected:
269 
276 
281 
285 
286  private:
287 
288  //helper functions for data defined symbology
289  void applyDataDefinedSymbology( QgsSymbolV2RenderContext& context, const QPolygonF& points );
290 
292  void applyGradient( const QgsSymbolV2RenderContext& context, QBrush& brush, const QColor& color, const QColor& color2,
293  const GradientColorType &gradientColorType, QgsVectorColorRampV2 *gradientRamp, const GradientType &gradientType,
294  const GradientCoordinateMode &coordinateMode, const GradientSpread &gradientSpread,
295  const QPointF &referencePoint1, const QPointF &referencePoint2, const double angle );
296 
298  QPointF rotateReferencePoint( const QPointF & refPoint, double angle );
299 };
300 
302 {
303  public:
304 
306  {
308  ColorRamp
309  };
310 
311  QgsShapeburstFillSymbolLayerV2( const QColor& color = DEFAULT_SIMPLEFILL_COLOR, const QColor& color2 = Qt::white,
312  ShapeburstColorType colorType = SimpleTwoColor,
313  int blurRadius = 0, bool useWholeShape = true, double maxDistance = 5 );
314 
316 
317  // static stuff
318 
319  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
320 
321  // implemented from base classes
322 
323  QString layerType() const override;
324 
325  void startRender( QgsSymbolV2RenderContext& context ) override;
326 
327  void stopRender( QgsSymbolV2RenderContext& context ) override;
328 
329  void renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context ) override;
330 
331  QgsStringMap properties() const override;
332 
333  QgsSymbolLayerV2* clone() const override;
334 
335  double estimateMaxBleed() const override;
336 
342  void setBlurRadius( int blurRadius ) { mBlurRadius = blurRadius; }
348  int blurRadius() const { return mBlurRadius; }
349 
357  void setUseWholeShape( bool useWholeShape ) { mUseWholeShape = useWholeShape; }
364  bool useWholeShape() const { return mUseWholeShape; }
365 
373  void setMaxDistance( double maxDistance ) { mMaxDistance = maxDistance; }
381  double maxDistance() const { return mMaxDistance; }
382 
389  void setDistanceUnit( QgsSymbolV2::OutputUnit unit ) { mDistanceUnit = unit; }
396  QgsSymbolV2::OutputUnit distanceUnit() const { return mDistanceUnit; }
397 
398  void setDistanceMapUnitScale( const QgsMapUnitScale& scale ) { mDistanceMapUnitScale = scale; }
399  const QgsMapUnitScale& distanceMapUnitScale() const { return mDistanceMapUnitScale; }
400 
410  void setColorType( ShapeburstColorType colorType ) { mColorType = colorType; }
420  ShapeburstColorType colorType() const { return mColorType; }
421 
428  void setColorRamp( QgsVectorColorRampV2* ramp );
435  QgsVectorColorRampV2* colorRamp() { return mGradientRamp; }
436 
443  void setColor2( const QColor& color2 ) { mColor2 = color2; }
450  QColor color2() const { return mColor2; }
451 
458  void setIgnoreRings( bool ignoreRings ) { mIgnoreRings = ignoreRings; }
464  bool ignoreRings() const { return mIgnoreRings; }
465 
472  void setOffset( QPointF offset ) { mOffset = offset; }
479  QPointF offset() const { return mOffset; }
480 
487  void setOffsetUnit( QgsSymbolV2::OutputUnit unit ) { mOffsetUnit = unit; }
494  QgsSymbolV2::OutputUnit offsetUnit() const { return mOffsetUnit; }
495 
496  void setOffsetMapUnitScale( const QgsMapUnitScale& scale ) { mOffsetMapUnitScale = scale; }
497  const QgsMapUnitScale& offsetMapUnitScale() const { return mOffsetMapUnitScale; }
498 
499  void setOutputUnit( QgsSymbolV2::OutputUnit unit ) override;
500  QgsSymbolV2::OutputUnit outputUnit() const override;
501 
502  void setMapUnitScale( const QgsMapUnitScale &scale ) override;
503  QgsMapUnitScale mapUnitScale() const override;
504 
505  protected:
508 
510 
512  double mMaxDistance;
515 
520 
522 
526 
527  private:
528 
529  //helper functions for data defined symbology
530  void applyDataDefinedSymbology( QgsSymbolV2RenderContext& context, QColor& color, QColor& color2, int& blurRadius, bool& useWholeShape,
531  double& maxDistance, bool &ignoreRings );
532 
533  /* distance transform of a 1d function using squared distance */
534  void distanceTransform1d( double *f, int n, int *v, double *z, double *d );
535  /* distance transform of 2d function using squared distance */
536  void distanceTransform2d( double * im, int width, int height );
537  /* distance transform of a binary QImage */
538  double * distanceTransform( QImage * im );
539 
540  /* fills a QImage with values from an array of doubles containing squared distance transform values */
541  void dtArrayToQImage( double * array, QImage *im, QgsVectorColorRampV2* ramp, double layerAlpha = 1, bool useWholeShape = true, int maxPixelDistance = 0 );
542 };
543 
546 {
547  public:
548 
550  virtual ~QgsImageFillSymbolLayer();
551  void renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context ) override;
552 
553  virtual QgsSymbolV2* subSymbol() override { return mOutline; }
554  virtual bool setSubSymbol( QgsSymbolV2* symbol ) override;
555 
556  void setOutlineWidthUnit( QgsSymbolV2::OutputUnit unit ) { mOutlineWidthUnit = unit; }
557  QgsSymbolV2::OutputUnit outlineWidthUnit() const { return mOutlineWidthUnit; }
558 
559  void setOutlineWidthMapUnitScale( const QgsMapUnitScale& scale ) { mOutlineWidthMapUnitScale = scale; }
560  const QgsMapUnitScale& outlineWidthMapUnitScale() const { return mOutlineWidthMapUnitScale; }
561 
562  void setOutputUnit( QgsSymbolV2::OutputUnit unit ) override;
563  QgsSymbolV2::OutputUnit outputUnit() const override;
564 
565  void setMapUnitScale( const QgsMapUnitScale& scale ) override;
566  QgsMapUnitScale mapUnitScale() const override;
567 
568  virtual double estimateMaxBleed() const override;
569 
570  virtual double dxfWidth( const QgsDxfExport& e, QgsSymbolV2RenderContext& context ) const override;
571  virtual QColor dxfColor( QgsSymbolV2RenderContext& context ) const override;
572  virtual Qt::PenStyle dxfPenStyle() const override;
573 
574  protected:
576  double mNextAngle; // mAngle / data defined angle
577 
582 
585 
586  virtual void applyDataDefinedSettings( QgsSymbolV2RenderContext& context ) { Q_UNUSED( context ); }
587 };
588 
595 {
596  public:
597 
599  {
601  Viewport
602  };
603 
604  QgsRasterFillSymbolLayer( const QString& imageFilePath = QString() );
606 
607  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
608 
609  // implemented from base classes
610  QString layerType() const override;
611  void renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context ) override;
612  void startRender( QgsSymbolV2RenderContext& context ) override;
613  void stopRender( QgsSymbolV2RenderContext& context ) override;
614  QgsStringMap properties() const override;
615  QgsSymbolLayerV2* clone() const override;
616  virtual double estimateMaxBleed() const override;
617 
618  //override QgsImageFillSymbolLayer's support for sub symbols
619  virtual QgsSymbolV2* subSymbol() override { return 0; }
620  virtual bool setSubSymbol( QgsSymbolV2* symbol ) override;
621 
626  void setImageFilePath( const QString& imagePath );
631  QString imageFilePath() const { return mImageFilePath; }
632 
638  void setCoordinateMode( const FillCoordinateMode mode );
644  FillCoordinateMode coordinateMode() const { return mCoordinateMode; }
645 
650  void setAlpha( const double alpha );
655  double alpha() const { return mAlpha; }
656 
663  void setOffset( const QPointF& offset ) { mOffset = offset; }
670  QPointF offset() const { return mOffset; }
671 
678  void setOffsetUnit( const QgsSymbolV2::OutputUnit unit ) { mOffsetUnit = unit; }
685  QgsSymbolV2::OutputUnit offsetUnit() const { return mOffsetUnit; }
686 
693  void setOffsetMapUnitScale( const QgsMapUnitScale& scale ) { mOffsetMapUnitScale = scale; }
700  const QgsMapUnitScale& offsetMapUnitScale() const { return mOffsetMapUnitScale; }
701 
709  void setWidth( const double width ) { mWidth = width; }
717  double width() const { return mWidth; }
718 
725  void setWidthUnit( const QgsSymbolV2::OutputUnit unit ) { mWidthUnit = unit; }
732  QgsSymbolV2::OutputUnit widthUnit() const { return mWidthUnit; }
733 
740  void setWidthMapUnitScale( const QgsMapUnitScale& scale ) { mWidthMapUnitScale = scale; }
747  const QgsMapUnitScale& widthMapUnitScale() const { return mWidthMapUnitScale; }
748 
749  protected:
750 
754  double mAlpha;
755 
759 
760  double mWidth;
763 
764  void applyDataDefinedSettings( QgsSymbolV2RenderContext& context ) override;
765 
766  private:
767 
769  void applyPattern( QBrush& brush, const QString& imageFilePath, const double width, const double alpha,
770  const QgsSymbolV2RenderContext& context );
771 };
772 
776 {
777  public:
778  QgsSVGFillSymbolLayer( const QString& svgFilePath = "", double width = 20, double rotation = 0.0 );
779  QgsSVGFillSymbolLayer( const QByteArray& svgData, double width = 20, double rotation = 0.0 );
781 
782  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
783  static QgsSymbolLayerV2* createFromSld( QDomElement &element );
784 
785  // implemented from base classes
786 
787  QString layerType() const override;
788 
789  void startRender( QgsSymbolV2RenderContext& context ) override;
790  void stopRender( QgsSymbolV2RenderContext& context ) override;
791 
792  QgsStringMap properties() const override;
793 
794  QgsSymbolLayerV2* clone() const override;
795 
796  void toSld( QDomDocument &doc, QDomElement &element, const QgsStringMap& props ) const override;
797 
798  //getters and setters
799  void setSvgFilePath( const QString& svgPath );
800  QString svgFilePath() const { return mSvgFilePath; }
801  void setPatternWidth( double width ) { mPatternWidth = width;}
802  double patternWidth() const { return mPatternWidth; }
803 
804  void setSvgFillColor( const QColor& c ) { setColor( c ); }
805  QColor svgFillColor() const { return color(); }
806 
807  void setSvgOutlineColor( const QColor& c ) { mSvgOutlineColor = c; }
808  QColor svgOutlineColor() const { return mSvgOutlineColor; }
809  void setSvgOutlineWidth( double w ) { mSvgOutlineWidth = w; }
810  double svgOutlineWidth() const { return mSvgOutlineWidth; }
811 
812  void setPatternWidthUnit( QgsSymbolV2::OutputUnit unit ) { mPatternWidthUnit = unit; }
813  QgsSymbolV2::OutputUnit patternWidthUnit() const { return mPatternWidthUnit; }
814 
815  void setPatternWidthMapUnitScale( const QgsMapUnitScale& scale ) { mPatternWidthMapUnitScale = scale; }
816  const QgsMapUnitScale& patternWidthMapUnitScale() const { return mPatternWidthMapUnitScale; }
817 
818  void setSvgOutlineWidthUnit( QgsSymbolV2::OutputUnit unit ) { mSvgOutlineWidthUnit = unit; }
819  QgsSymbolV2::OutputUnit svgOutlineWidthUnit() const { return mSvgOutlineWidthUnit; }
820 
821  void setSvgOutlineWidthMapUnitScale( const QgsMapUnitScale& scale ) { mSvgOutlineWidthMapUnitScale = scale; }
822  const QgsMapUnitScale& svgOutlineWidthMapUnitScale() const { return mSvgOutlineWidthMapUnitScale; }
823 
824  void setOutputUnit( QgsSymbolV2::OutputUnit unit ) override;
825  QgsSymbolV2::OutputUnit outputUnit() const override;
826 
827  void setMapUnitScale( const QgsMapUnitScale &scale ) override;
828  QgsMapUnitScale mapUnitScale() const override;
829 
830  protected:
835 
844 
845  //param(fill), param(outline), param(outline-width) are going
846  //to be replaced in memory
852 
853  void applyDataDefinedSettings( QgsSymbolV2RenderContext& context ) override;
854 
855  private:
857  void storeViewBox();
858  void setDefaultSvgParams(); //fills mSvgFillColor, mSvgOutlineColor, mSvgOutlineWidth with default values for mSvgFilePath
859 
861  void applyPattern( QBrush& brush, const QString& svgFilePath, double patternWidth, QgsSymbolV2::OutputUnit patternWidthUnit, const QColor& svgFillColor, const QColor& svgOutlineColor,
862  double svgOutlineWidth, QgsSymbolV2::OutputUnit svgOutlineWidthUnit, const QgsSymbolV2RenderContext& context, const QgsMapUnitScale& patternWidthMapUnitScale, const QgsMapUnitScale &svgOutlineWidthMapUnitScale );
863 };
864 
866 {
867  public:
870 
871  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
872  static QgsSymbolLayerV2* createFromSld( QDomElement &element );
873 
874  QString layerType() const override;
875 
876  void startRender( QgsSymbolV2RenderContext& context ) override;
877 
878  void stopRender( QgsSymbolV2RenderContext& context ) override;
879 
880  QgsStringMap properties() const override;
881 
882  QgsSymbolLayerV2* clone() const override;
883 
884  void toSld( QDomDocument &doc, QDomElement &element, const QgsStringMap& props ) const override;
885 
886  double estimateMaxBleed() const override;
887 
888  QString ogrFeatureStyleWidth( double widthScaleFactor ) const;
889 
890  //getters and setters
891  void setLineAngle( double a ) { mLineAngle = a; }
892  double lineAngle() const { return mLineAngle; }
893  void setDistance( double d ) { mDistance = d; }
894  double distance() const { return mDistance; }
895  void setLineWidth( double w );
896  double lineWidth() const { return mLineWidth; }
897  void setColor( const QColor& c ) override;
898  QColor color() const override { return mColor; }
899  void setOffset( double offset ) { mOffset = offset; }
900  double offset() const { return mOffset; }
901 
902  void setDistanceUnit( QgsSymbolV2::OutputUnit unit ) { mDistanceUnit = unit; }
903  QgsSymbolV2::OutputUnit distanceUnit() const { return mDistanceUnit; }
904 
905  void setDistanceMapUnitScale( const QgsMapUnitScale& scale ) { mDistanceMapUnitScale = scale; }
906  const QgsMapUnitScale& distanceMapUnitScale() const { return mDistanceMapUnitScale; }
907 
908  void setLineWidthUnit( QgsSymbolV2::OutputUnit unit ) { mLineWidthUnit = unit; }
909  QgsSymbolV2::OutputUnit lineWidthUnit() const { return mLineWidthUnit; }
910 
911  void setLineWidthMapUnitScale( const QgsMapUnitScale& scale ) { mLineWidthMapUnitScale = scale; }
912  const QgsMapUnitScale& lineWidthMapUnitScale() const { return mLineWidthMapUnitScale; }
913 
914  void setOffsetUnit( QgsSymbolV2::OutputUnit unit ) { mOffsetUnit = unit; }
915  QgsSymbolV2::OutputUnit offsetUnit() const { return mOffsetUnit; }
916 
917  void setOffsetMapUnitScale( const QgsMapUnitScale& scale ) { mOffsetMapUnitScale = scale; }
918  const QgsMapUnitScale& offsetMapUnitScale() const { return mOffsetMapUnitScale; }
919 
920  void setOutputUnit( QgsSymbolV2::OutputUnit unit ) override;
921  QgsSymbolV2::OutputUnit outputUnit() const override;
922 
923  void setMapUnitScale( const QgsMapUnitScale& scale ) override;
924  QgsMapUnitScale mapUnitScale() const override;
925 
926  bool setSubSymbol( QgsSymbolV2* symbol ) override;
927  QgsSymbolV2* subSymbol() override;
928 
929  QSet<QString> usedAttributes() const override;
930 
931  protected:
933  double mDistance;
937  double mLineWidth;
942  double mLineAngle;
944  double mOffset;
947 
948  void applyDataDefinedSettings( QgsSymbolV2RenderContext& context ) override;
949 
950  private:
952  void applyPattern( const QgsSymbolV2RenderContext& context, QBrush& brush, double lineAngle, double distance, double lineWidth, const QColor& color );
953 
955  QgsLineSymbolV2* mFillLineSymbol;
956 };
957 
959 {
960  public:
963 
964  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
965  static QgsSymbolLayerV2* createFromSld( QDomElement &element );
966 
967  QString layerType() const override;
968 
969  void startRender( QgsSymbolV2RenderContext& context ) override;
970 
971  void stopRender( QgsSymbolV2RenderContext& context ) override;
972 
973  QgsStringMap properties() const override;
974 
975  QgsSymbolLayerV2* clone() const override;
976 
977  void toSld( QDomDocument &doc, QDomElement &element, const QgsStringMap& props ) const override;
978 
979  double estimateMaxBleed() const override;
980 
981  //getters and setters
982  double distanceX() const { return mDistanceX; }
983  void setDistanceX( double d ) { mDistanceX = d; }
984 
985  double distanceY() const { return mDistanceY; }
986  void setDistanceY( double d ) { mDistanceY = d; }
987 
988  double displacementX() const { return mDisplacementX; }
989  void setDisplacementX( double d ) { mDisplacementX = d; }
990 
991  double displacementY() const { return mDisplacementY; }
992  void setDisplacementY( double d ) { mDisplacementY = d; }
993 
994  bool setSubSymbol( QgsSymbolV2* symbol ) override;
995  virtual QgsSymbolV2* subSymbol() override { return mMarkerSymbol; }
996 
997  void setDistanceXUnit( QgsSymbolV2::OutputUnit unit ) { mDistanceXUnit = unit; }
998  QgsSymbolV2::OutputUnit distanceXUnit() const { return mDistanceXUnit; }
999 
1000  void setDistanceXMapUnitScale( const QgsMapUnitScale& scale ) { mDistanceXMapUnitScale = scale; }
1001  const QgsMapUnitScale& distanceXMapUnitScale() const { return mDistanceXMapUnitScale; }
1002 
1003  void setDistanceYUnit( QgsSymbolV2::OutputUnit unit ) { mDistanceYUnit = unit; }
1004  QgsSymbolV2::OutputUnit distanceYUnit() const { return mDistanceYUnit; }
1005 
1006  void setDistanceYMapUnitScale( const QgsMapUnitScale& scale ) { mDistanceYMapUnitScale = scale; }
1007  const QgsMapUnitScale& distanceYMapUnitScale() const { return mDistanceYMapUnitScale; }
1008 
1009  void setDisplacementXUnit( QgsSymbolV2::OutputUnit unit ) { mDisplacementXUnit = unit; }
1010  QgsSymbolV2::OutputUnit displacementXUnit() const { return mDisplacementXUnit; }
1011 
1012  void setDisplacementXMapUnitScale( const QgsMapUnitScale& scale ) { mDisplacementXMapUnitScale = scale; }
1013  const QgsMapUnitScale& displacementXMapUnitScale() const { return mDisplacementXMapUnitScale; }
1014 
1015  void setDisplacementYUnit( QgsSymbolV2::OutputUnit unit ) { mDisplacementYUnit = unit; }
1016  QgsSymbolV2::OutputUnit displacementYUnit() const { return mDisplacementYUnit; }
1017 
1018  void setDisplacementYMapUnitScale( const QgsMapUnitScale& scale ) { mDisplacementYMapUnitScale = scale; }
1019  const QgsMapUnitScale& displacementYMapUnitScale() const { return mDisplacementYMapUnitScale; }
1020 
1021  void setOutputUnit( QgsSymbolV2::OutputUnit unit ) override;
1022  QgsSymbolV2::OutputUnit outputUnit() const override;
1023 
1024  void setMapUnitScale( const QgsMapUnitScale &scale ) override;
1025  QgsMapUnitScale mapUnitScale() const override;
1026 
1027  virtual QSet<QString> usedAttributes() const override;
1028 
1029  protected:
1031  double mDistanceX;
1034  double mDistanceY;
1043 
1044  void applyDataDefinedSettings( QgsSymbolV2RenderContext& context ) override;
1045 
1046  private:
1047  void applyPattern( const QgsSymbolV2RenderContext& context, QBrush& brush, double distanceX, double distanceY,
1048  double displacementX, double displacementY );
1049 };
1050 
1052 {
1053  public:
1056 
1057  // static stuff
1058 
1059  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
1060  static QgsSymbolLayerV2* createFromSld( QDomElement &element );
1061 
1062  // implemented from base classes
1063 
1064  QString layerType() const override;
1065 
1066  void startRender( QgsSymbolV2RenderContext& context ) override;
1067 
1068  void stopRender( QgsSymbolV2RenderContext& context ) override;
1069 
1070  void renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context ) override;
1071 
1072  QgsStringMap properties() const override;
1073 
1074  QgsSymbolLayerV2* clone() const override;
1075 
1076  void toSld( QDomDocument &doc, QDomElement &element, const QgsStringMap& props ) const override;
1077 
1078  void setColor( const QColor& color ) override;
1079 
1080  QgsSymbolV2* subSymbol() override;
1081  bool setSubSymbol( QgsSymbolV2* symbol ) override;
1082 
1083  void setOutputUnit( QgsSymbolV2::OutputUnit unit ) override;
1084  QgsSymbolV2::OutputUnit outputUnit() const override;
1085 
1086  void setMapUnitScale( const QgsMapUnitScale &scale ) override;
1087  QgsMapUnitScale mapUnitScale() const override;
1088 
1089  virtual QSet<QString> usedAttributes() const override;
1090 
1091  void setPointOnSurface( bool pointOnSurface ) { mPointOnSurface = pointOnSurface; }
1092  bool pointOnSurface() const { return mPointOnSurface; }
1093 
1094  protected:
1097 };
1098 
1099 #endif
1100 
1101 
virtual QSet< QString > usedAttributes() const
Returns the set of attributes referenced by the layer.
QgsMapUnitScale mSvgOutlineWidthMapUnitScale
void setBorderWidthMapUnitScale(const QgsMapUnitScale &scale)
QgsVectorColorRampV2 * colorRamp()
Color ramp used for the gradient fill, only used if the gradient color type is set to ColorRamp...
virtual void setMapUnitScale(const QgsMapUnitScale &scale)
bool ignoreRings() const
Returns whether the shapeburst fill is set to ignore polygon interior rings.
QgsSymbolV2::OutputUnit patternWidthUnit() const
void setDistanceUnit(QgsSymbolV2::OutputUnit unit)
Sets the unit for the maximum distance to shade inside of the shape from the polygon's boundary...
void setMaxDistance(double maxDistance)
Sets the maximum distance to shape inside of the shape from the polygon's boundary.
const QgsMapUnitScale & patternWidthMapUnitScale() const
#define DEFAULT_SIMPLEFILL_BORDERCOLOR
QgsVectorColorRampV2 * colorRamp()
Returns the color ramp used for the shapeburst fill.
QgsSymbolV2::OutputUnit distanceYUnit() const
void setReferencePoint1(QPointF referencePoint)
Starting point of gradient fill, in the range [0,0] - [1,1].
QgsSymbolV2::OutputUnit mSvgOutlineWidthUnit
void setReferencePoint2IsCentroid(bool isCentroid)
Sets the end point of the gradient to be the feature centroid.
void setSvgOutlineWidth(double w)
virtual QgsSymbolV2::OutputUnit outputUnit() const
OutputUnit
The unit of the output.
Definition: qgssymbolv2.h:55
const QgsMapUnitScale & displacementXMapUnitScale() const
virtual void setOutputUnit(QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit mOffsetUnit
virtual Qt::PenStyle dxfPenStyle() const
FillCoordinateMode mCoordinateMode
virtual QgsSymbolLayerV2 * clone() const =0
QgsSymbolV2::OutputUnit mLineWidthUnit
void setCoordinateMode(GradientCoordinateMode coordinateMode)
const QgsMapUnitScale & lineWidthMapUnitScale() const
QgsSymbolV2::OutputUnit distanceXUnit() const
void setSvgFillColor(const QColor &c)
void setPatternWidthMapUnitScale(const QgsMapUnitScale &scale)
QgsSymbolV2::OutputUnit offsetUnit() const
void setDistanceYUnit(QgsSymbolV2::OutputUnit unit)
QString svgFilePath() const
void setOffsetUnit(QgsSymbolV2::OutputUnit unit)
void setOutlineWidthMapUnitScale(const QgsMapUnitScale &scale)
double svgOutlineWidth() const
Base class for polygon renderers generating texture images.
QgsMapUnitScale mPatternWidthMapUnitScale
GradientCoordinateMode mCoordinateMode
void setPointOnSurface(bool pointOnSurface)
QgsSymbolV2::OutputUnit svgOutlineWidthUnit() const
void setIgnoreRings(bool ignoreRings)
Sets whether the shapeburst fill should ignore polygon rings when calculating the buffered shading...
const QgsMapUnitScale & widthMapUnitScale() const
Returns the map unit scale for the image's width.
void setDistanceMapUnitScale(const QgsMapUnitScale &scale)
QgsMapUnitScale mOutlineWidthMapUnitScale
GradientCoordinateMode coordinateMode() const
Coordinate mode for gradient.
virtual void renderPolygon(const QPolygonF &points, QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context)=0
QgsSymbolV2::OutputUnit mWidthUnit
QgsSymbolV2::OutputUnit mDisplacementXUnit
void setDistanceXMapUnitScale(const QgsMapUnitScale &scale)
int blurRadius() const
Returns the blur radius, which controls the amount of blurring applied to the fill.
double mDistance
Distance (in mm or map units) between lines.
const QgsMapUnitScale & outlineWidthMapUnitScale() const
virtual double dxfWidth(const QgsDxfExport &e, QgsSymbolV2RenderContext &context) const
void setSvgOutlineWidthUnit(QgsSymbolV2::OutputUnit unit)
double mLineAngle
Vector line angle in degrees (0 = horizontal, counterclockwise)
const QgsMapUnitScale & borderWidthMapUnitScale() const
QgsVectorColorRampV2 * mGradientRamp
void setOutputUnit(QgsSymbolV2::OutputUnit unit) override
QMap< QString, QString > QgsStringMap
Definition: qgis.h:367
void setPatternWidth(double width)
QgsSymbolV2::OutputUnit offsetUnit() const
Returns the units used for the offset of the shapeburst fill.
QgsMapUnitScale mapUnitScale() const override
virtual double estimateMaxBleed() const
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape...
QgsSymbolV2::OutputUnit outputUnit() const override
void setSvgOutlineColor(const QColor &c)
virtual void startRender(QgsSymbolV2RenderContext &context)=0
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
void setMapUnitScale(const QgsMapUnitScale &scale) override
void setDistanceUnit(QgsSymbolV2::OutputUnit unit)
void setGradientType(GradientType gradientType)
QgsSymbolV2::OutputUnit distanceUnit() const
Returns the unit for the maximum distance to shade inside of the shape from the polygon's boundary...
QString mImageFilePath
Path to the image file.
QgsSymbolV2::OutputUnit mDisplacementYUnit
#define DEFAULT_SIMPLEFILL_BORDERSTYLE
A class for filling symbols with a repeated raster image.
void setOffset(QPointF offset)
Sets the offset for the shapeburst fill.
QByteArray mSvgData
SVG data.
Qt::PenStyle borderStyle() const
void setOutlineWidthUnit(QgsSymbolV2::OutputUnit unit)
QgsLineSymbolV2 * mOutline
Custom outline.
#define DEFAULT_SIMPLEFILL_STYLE
void setWidth(const double width)
Sets the width for scaling the image used in the fill.
double mOffset
Offset perpendicular to line direction.
const QgsMapUnitScale & offsetMapUnitScale() const
Returns the map unit scale for the fill's offset.
void setPenJoinStyle(Qt::PenJoinStyle style)
void setBrushStyle(Qt::BrushStyle style)
void setReferencePoint1IsCentroid(bool isCentroid)
Sets the starting point of the gradient to be the feature centroid.
QgsVectorColorRampV2 * mTwoColorGradientRamp
void setLineWidthUnit(QgsSymbolV2::OutputUnit unit)
void setBlurRadius(int blurRadius)
Sets the blur radius, which controls the amount of blurring applied to the fill.
bool useWholeShape() const
Returns whether the shapeburst fill is set to cover the entire shape.
QColor outlineColor() const override
Get outline color.
virtual double estimateMaxBleed() const override
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape...
const QgsMapUnitScale & offsetMapUnitScale() const
void setOffsetUnit(QgsSymbolV2::OutputUnit unit)
void setWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the image's width.
QPointF offset() const
Returns the offset for the shapeburst fill.
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
const QgsMapUnitScale & distanceXMapUnitScale() const
QString imageFilePath() const
The path to the raster image used for the fill.
void setDistanceYMapUnitScale(const QgsMapUnitScale &scale)
QgsSymbolV2::OutputUnit mOffsetUnit
QgsSymbolV2::OutputUnit distanceUnit() const
ShapeburstColorType colorType() const
Returns the color mode used for the shapeburst fill.
virtual QgsSymbolV2 * subSymbol() override
virtual QgsStringMap properties() const =0
void renderPolygon(const QPolygonF &points, QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context) override
void setOutlineColor(const QColor &color) override
Set outline color.
void setFillColor(const QColor &color) override
Set fill color.
QgsSymbolV2::OutputUnit borderWidthUnit() const
virtual QColor color() const
GradientColorType gradientColorType() const
Gradient color mode, controls how gradient color stops are created.
void setDisplacementXUnit(QgsSymbolV2::OutputUnit unit)
virtual bool setSubSymbol(QgsSymbolV2 *symbol) override
QgsSymbolV2::OutputUnit mOffsetUnit
void setBorderWidthUnit(QgsSymbolV2::OutputUnit unit)
void setLineWidthMapUnitScale(const QgsMapUnitScale &scale)
void setDisplacementXMapUnitScale(const QgsMapUnitScale &scale)
QgsSymbolV2::OutputUnit mOffsetUnit
void setColor2(const QColor &color2)
Sets the color for the endpoint of the shapeburst fill.
QString mSvgFilePath
Path to the svg file (or empty if constructed directly from data)
const QgsMapUnitScale & displacementYMapUnitScale() const
QgsSymbolV2::OutputUnit mOffsetUnit
QgsSymbolV2::OutputUnit mOutlineWidthUnit
double mOutlineWidth
Outline width.
double ANALYSIS_EXPORT angle(Point3D *p1, Point3D *p2, Point3D *p3, Point3D *p4)
Calculates the angle between two segments (in 2 dimension, z-values are ignored)
void setColorType(ShapeburstColorType colorType)
Sets the color mode to use for the shapeburst fill.
void setDistanceXUnit(QgsSymbolV2::OutputUnit unit)
double mLineWidth
Line width (in mm or map units)
QgsVectorColorRampV2 * mGradientRamp
QColor svgOutlineColor() const
GradientSpread gradientSpread() const
Gradient spread mode.
const QgsMapUnitScale & distanceMapUnitScale() const
QColor color2() const
Returns the color used for the endpoint of the shapeburst fill.
void setOffset(QPointF offset)
Offset for gradient fill.
virtual QString layerType() const =0
void setBorderColor(const QColor &borderColor)
void setOffsetUnit(QgsSymbolV2::OutputUnit unit)
Sets the units used for the offset for the shapeburst fill.
QgsSymbolV2::OutputUnit mDistanceYUnit
virtual QgsSymbolV2 * subSymbol()
void setOffset(QPointF offset)
const QgsMapUnitScale & offsetMapUnitScale() const
QgsSymbolV2::OutputUnit lineWidthUnit() const
A class for svg fill patterns.
QgsSymbolV2::OutputUnit offsetUnit() const
Returns the units for the fill's offset.
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the fill's offset.
virtual Qt::BrushStyle dxfBrushStyle() const
const QgsMapUnitScale & distanceMapUnitScale() const
void setGradientColorType(GradientColorType gradientColorType)
QColor color2() const
Color for endpoint of gradient, only used if the gradient color type is set to SimpleTwoColor.
virtual QColor dxfBrushColor(QgsSymbolV2RenderContext &context) const
QgsMapUnitScale mBorderWidthMapUnitScale
QPointF offset() const
Returns the offset for the fill.
Struct for storing maximum and minimum scales for measurements in map units.
QgsSymbolV2::OutputUnit mDistanceXUnit
FillCoordinateMode coordinateMode() const
Coordinate mode for fill.
void setDisplacementYUnit(QgsSymbolV2::OutputUnit unit)
const QgsMapUnitScale & distanceYMapUnitScale() const
QgsSymbolV2::OutputUnit displacementYUnit() const
void setUseWholeShape(bool useWholeShape)
Sets whether the shapeburst fill should be drawn using the entire shape.
QgsSymbolV2::OutputUnit mBorderWidthUnit
Qt::PenJoinStyle penJoinStyle() const
virtual QColor dxfColor(QgsSymbolV2RenderContext &context) const
void setOffset(const QPointF &offset)
Sets the offset for the fill.
const QgsMapUnitScale & offsetMapUnitScale() const
virtual void toSld(QDomDocument &doc, QDomElement &element, const QgsStringMap &props) const
QgsSymbolV2::OutputUnit mDistanceUnit
virtual QgsMapUnitScale mapUnitScale() const
void setDisplacementYMapUnitScale(const QgsMapUnitScale &scale)
virtual void setColor(const QColor &color)
GradientType gradientType() const
Type of gradient, eg linear or radial.
QgsSymbolV2::OutputUnit outlineWidthUnit() const
QgsSymbolV2::OutputUnit mDistanceUnit
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
void setColor2(const QColor &color2)
QgsSymbolV2::OutputUnit widthUnit() const
Returns the units for the image's width.
void setPatternWidthUnit(QgsSymbolV2::OutputUnit unit)
void setWidthUnit(const QgsSymbolV2::OutputUnit unit)
Sets the units for the image's width.
QgsSymbolV2::OutputUnit displacementXUnit() const
void setGradientSpread(GradientSpread gradientSpread)
double width() const
Returns the width used for scaling the image used in the fill.
QgsSymbolV2::OutputUnit mPatternWidthUnit
QgsSymbolV2::OutputUnit offsetUnit() const
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
virtual QgsSymbolV2 * subSymbol() override
void setReferencePoint2(QPointF referencePoint)
End point of gradient fill, in the range [0,0] - [1,1].
const QgsMapUnitScale & offsetMapUnitScale() const
void setBorderWidth(double borderWidth)
const QgsMapUnitScale & svgOutlineWidthMapUnitScale() const
#define DEFAULT_SIMPLEFILL_JOINSTYLE
virtual bool setSubSymbol(QgsSymbolV2 *symbol)
virtual void stopRender(QgsSymbolV2RenderContext &context)=0
virtual QString ogrFeatureStyle(double mmScaleFactor, double mapUnitScaleFactor) const
Qt::BrushStyle brushStyle() const
QColor fillColor() const override
Get fill color.
void setOffsetUnit(const QgsSymbolV2::OutputUnit unit)
Sets the units for the fill's offset.
void setDistanceMapUnitScale(const QgsMapUnitScale &scale)
#define DEFAULT_SIMPLEFILL_BORDERWIDTH
virtual void applyDataDefinedSettings(QgsSymbolV2RenderContext &context)
virtual QgsSymbolV2 * subSymbol() override
void setOffsetUnit(QgsSymbolV2::OutputUnit unit)
Units for gradient fill offset.
QgsSymbolV2::OutputUnit offsetUnit() const
QRectF mSvgViewBox
SVG view box (to keep the aspect ratio.
QImage * mSvgPattern
SVG pattern image.
double maxDistance() const
Returns the maximum distance from the shape's boundary which is shaded.
void setSvgOutlineWidthMapUnitScale(const QgsMapUnitScale &scale)
double alpha() const
The opacity for the raster image used in the fill.
double mPatternWidth
Width of the pattern (in output units)
#define DEFAULT_SIMPLEFILL_COLOR
void setBorderStyle(Qt::PenStyle borderStyle)