QGIS API Documentation  3.24.2-Tisler (13c1a02865)
qgs25drenderer.h
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1 /***************************************************************************
2  qgs25drenderer.h - Qgs25DRenderer
3  ---------------------------------
4 
5  begin : 14.1.2016
6  copyright : (C) 2016 by Matthias Kuhn
7  email : [email protected]
8  ***************************************************************************
9  * *
10  * This program is free software; you can redistribute it and/or modify *
11  * it under the terms of the GNU General Public License as published by *
12  * the Free Software Foundation; either version 2 of the License, or *
13  * (at your option) any later version. *
14  * *
15  ***************************************************************************/
16 #ifndef QGS25DRENDERER_H
17 #define QGS25DRENDERER_H
18 
19 #include "qgis_core.h"
20 #include "qgsrenderer.h"
21 
22 class QgsOuterGlowEffect;
23 class QgsFillSymbolLayer;
24 
29 class CORE_EXPORT Qgs25DRenderer : public QgsFeatureRenderer
30 {
31  public:
33 
40  static QgsFeatureRenderer *create( QDomElement &element, const QgsReadWriteContext &context ) SIP_FACTORY;
41  QDomElement save( QDomDocument &doc, const QgsReadWriteContext &context ) override;
42 
43  void startRender( QgsRenderContext &context, const QgsFields &fields ) override;
44  void stopRender( QgsRenderContext &context ) override;
45 
46  QSet<QString> usedAttributes( const QgsRenderContext &context ) const override;
47  QgsFeatureRenderer *clone() const override SIP_FACTORY;
48 
49  QgsSymbol *symbolForFeature( const QgsFeature &feature, QgsRenderContext &context ) const override;
50  QgsSymbolList symbols( QgsRenderContext &context ) const override;
51  bool accept( QgsStyleEntityVisitorInterface *visitor ) const override;
52 
56  QColor roofColor() const;
57 
61  void setRoofColor( const QColor &roofColor );
62 
66  QColor wallColor() const;
67 
71  void setWallColor( const QColor &wallColor );
72 
76  void setWallShadingEnabled( bool enabled );
77 
81  bool wallShadingEnabled() const;
82 
86  QColor shadowColor() const;
87 
91  void setShadowColor( const QColor &shadowColor );
92 
96  double shadowSpread() const;
97 
101  void setShadowSpread( double shadowSpread );
102 
108  static Qgs25DRenderer *convertFromRenderer( QgsFeatureRenderer *renderer ) SIP_FACTORY;
109 
113  bool shadowEnabled() const;
114 
118  void setShadowEnabled( bool value );
119 
120  private:
121 
122  QgsFillSymbolLayer *roofLayer() const;
123  QgsFillSymbolLayer *wallLayer() const;
124  QgsOuterGlowEffect *glowEffect() const;
125 
126  std::unique_ptr<QgsSymbol> mSymbol;
127 };
128 
129 #endif // QGS25DRENDERER_H
virtual QgsFeatureRenderer * clone() const =0
Create a deep copy of this renderer.
virtual QgsSymbolList symbols(QgsRenderContext &context) const
Returns list of symbols used by the renderer.
virtual void stopRender(QgsRenderContext &context)
Must be called when a render cycle has finished, to allow the renderer to clean up.
virtual QgsSymbol * symbolForFeature(const QgsFeature &feature, QgsRenderContext &context) const =0
To be overridden.
virtual QDomElement save(QDomDocument &doc, const QgsReadWriteContext &context)
Stores renderer properties to an XML element.
virtual QSet< QString > usedAttributes(const QgsRenderContext &context) const =0
Returns a list of attributes required by this renderer.
virtual bool accept(QgsStyleEntityVisitorInterface *visitor) const
Accepts the specified symbology visitor, causing it to visit all symbols associated with the renderer...
virtual void startRender(QgsRenderContext &context, const QgsFields &fields)
Must be called when a new render cycle is started.
Definition: qgsrenderer.cpp:96
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition: qgsfeature.h:56
Container of fields for a vector layer.
Definition: qgsfields.h:45
A paint effect which draws a glow outside of a picture.
The class is used as a container of context for various read/write operations on other objects.
Contains information about the context of a rendering operation.
An interface for classes which can visit style entity (e.g.
Abstract base class for all rendered symbols.
Definition: qgssymbol.h:38
#define SIP_FACTORY
Definition: qgis_sip.h:76
QList< QgsSymbol * > QgsSymbolList
Definition: qgsrenderer.h:44