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qgsellipsesymbollayerv2.h
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1 /***************************************************************************
2  qgsellipsesymbollayerv2.h
3  ---------------------
4  begin : June 2011
5  copyright : (C) 2011 by Marco Hugentobler
6  email : marco dot hugentobler at sourcepole dot ch
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 #ifndef QGSELLIPSESYMBOLLAYERV2_H
16 #define QGSELLIPSESYMBOLLAYERV2_H
17 
18 #include "qgsmarkersymbollayerv2.h"
19 #include <QPainterPath>
20 
21 class QgsExpression;
22 
25 {
26  public:
29 
30  static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
31  static QgsSymbolLayerV2* createFromSld( QDomElement &element );
32 
33  void renderPoint( const QPointF& point, QgsSymbolV2RenderContext& context );
34  QString layerType() const;
35  void startRender( QgsSymbolV2RenderContext& context );
36  void stopRender( QgsSymbolV2RenderContext& context );
37  QgsSymbolLayerV2* clone() const;
38  QgsStringMap properties() const;
39 
40  void toSld( QDomDocument& doc, QDomElement &element, QgsStringMap props ) const;
41  void writeSldMarker( QDomDocument& doc, QDomElement &element, QgsStringMap props ) const;
42 
43  bool writeDxf( QgsDxfExport& e, double mmMapUnitScaleFactor, const QString& layerName, const QgsSymbolV2RenderContext* context, const QgsFeature* f, const QPointF& shift = QPointF( 0.0, 0.0 ) ) const;
44 
45  void setSymbolName( const QString& name ) { mSymbolName = name; }
46  QString symbolName() const { return mSymbolName; }
47 
48  void setSymbolWidth( double w ) { mSymbolWidth = w; }
49  double symbolWidth() const { return mSymbolWidth; }
50 
51  void setSymbolHeight( double h ) { mSymbolHeight = h; }
52  double symbolHeight() const { return mSymbolHeight; }
53 
54  Qt::PenStyle outlineStyle() const { return mOutlineStyle; }
55  void setOutlineStyle( Qt::PenStyle outlineStyle ) { mOutlineStyle = outlineStyle; }
56 
57  void setOutlineWidth( double w ) { mOutlineWidth = w; }
58  double outlineWidth() const { return mOutlineWidth; }
59 
60  void setFillColor( const QColor& c ) { mFillColor = c;}
61  QColor fillColor() const { return mFillColor; }
62 
63  void setOutlineColor( const QColor& c ) { mOutlineColor = c; }
64  QColor outlineColor() const { return mOutlineColor; }
65 
66  void setSymbolWidthUnit( QgsSymbolV2::OutputUnit unit ) { mSymbolWidthUnit = unit; }
67  QgsSymbolV2::OutputUnit symbolWidthUnit() const { return mSymbolWidthUnit; }
68 
69  void setSymbolHeightUnit( QgsSymbolV2::OutputUnit unit ) { mSymbolHeightUnit = unit; }
70  QgsSymbolV2::OutputUnit symbolHeightUnit() const { return mSymbolHeightUnit; }
71 
72  void setOutlineWidthUnit( QgsSymbolV2::OutputUnit unit ) { mOutlineWidthUnit = unit; }
73  QgsSymbolV2::OutputUnit outlineWidthUnit() const { return mOutlineWidthUnit; }
74 
77 
78  private:
79  QString mSymbolName;
80  double mSymbolWidth;
82  double mSymbolHeight;
84  QColor mFillColor;
85  QColor mOutlineColor;
86  Qt::PenStyle mOutlineStyle;
87  double mOutlineWidth;
89 
90  QPainterPath mPainterPath;
91 
92  QPen mPen;
93  QBrush mBrush;
94 
99  void preparePath( const QString& symbolName, QgsSymbolV2RenderContext& context, const QgsFeature* f = 0 );
100 
102  bool hasDataDefinedProperty() const;
103 };
104 
105 #endif // QGSELLIPSESYMBOLLAYERV2_H
Class for parsing and evaluation of expressions (formerly called "search strings").
Definition: qgsexpression.h:89
void setSymbolWidthUnit(QgsSymbolV2::OutputUnit unit)
virtual QgsSymbolV2::OutputUnit outputUnit() const
virtual QgsSymbolLayerV2 * clone() const =0
QColor fillColor() const
Get fill color.
QgsSymbolV2::OutputUnit mOutlineWidthUnit
QgsSymbolV2::OutputUnit mSymbolHeightUnit
QgsSymbolV2::OutputUnit mSymbolWidthUnit
void startRender(QgsSymbolV2RenderContext &context)
void setOutlineWidthUnit(QgsSymbolV2::OutputUnit unit)
virtual void toSld(QDomDocument &doc, QDomElement &element, QgsStringMap props) const
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
Definition: qgsfeature.h:114
virtual void setOutputUnit(QgsSymbolV2::OutputUnit unit)
A symbol layer for rendering objects with major and minor axis (e.g.
QMap< QString, QString > QgsStringMap
Definition: qgis.h:416
virtual void writeSldMarker(QDomDocument &doc, QDomElement &element, QgsStringMap props) const
virtual void renderPoint(const QPointF &point, QgsSymbolV2RenderContext &context)=0
void setFillColor(const QColor &c)
Set fill color.
virtual QgsStringMap properties() const =0
void setOutlineStyle(Qt::PenStyle outlineStyle)
void setSymbolName(const QString &name)
QgsSymbolV2::OutputUnit symbolHeightUnit() const
virtual bool writeDxf(QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, const QgsSymbolV2RenderContext *context, const QgsFeature *f, const QPointF &shift=QPointF(0.0, 0.0)) const
virtual QString layerType() const =0
QColor outlineColor() const
Get outline color.
Qt::PenStyle outlineStyle() const
QgsSymbolV2::OutputUnit symbolWidthUnit() const
virtual void stopRender(QgsSymbolV2RenderContext &context)=0
void setSymbolHeightUnit(QgsSymbolV2::OutputUnit unit)
void setOutlineColor(const QColor &c)
Set outline color.
QgsSymbolV2::OutputUnit outlineWidthUnit() const