A Symbology Enconding visitor that configures a given canvas based on symbolizers elements. If you want to use this visitor, use a command like: te::map::CanvasConfigurer cc(canvas); cc.config(symbolizer); More...

#include <CanvasConfigurer.h>

Inheritance diagram for te::map::CanvasConfigurer:

Public Member Functions
Initializer Methods
	CanvasConfigurer (Canvas *canvas)
	Constructor. More...

	~CanvasConfigurer ()
	Destructor. More...

Config Method
Method that can be used to configure a canvas based on Symbology Enconding symbolizer elements.
void	config (const te::se::Symbolizer *symbolizer)
	It configs the canvas based on given symbolizer. More...

Visitor Methods
All concrete visitors must implement these methods.
void	visit (const te::se::Style &visited)

void	visit (const te::se::FeatureTypeStyle &visited)

void	visit (const te::se::CoverageStyle &visited)

void	visit (const te::se::Symbolizer &visited)

void	visit (const te::se::PolygonSymbolizer &visited)

void	visit (const te::se::LineSymbolizer &visited)

void	visit (const te::se::PointSymbolizer &visited)

void	visit (const te::se::TextSymbolizer &visited)

void	visit (const te::se::RasterSymbolizer &visited)

Private Types
enum	ConfigStyle { Point, Line, Contour, Fill }
	Internal enum that indicates which style that should be configured. More...

Private Member Functions
void	config (const te::se::Stroke *stroke, const bool &fromLineSymbolizer=true)
	Internal method that configs the canvas based on given Stroke element. More...

void	config (const te::se::Fill *fill)
	Internal method that configs the canvas based on given Fill element. More...

void	config (const te::se::Graphic *graphic, ConfigStyle configStyle)
	Internal method that configs the canvas based on given Graphic element. More...

void	configDefaultLine ()
	Configs the canvas with default values for line styles. More...

void	configDefaultPoint ()
	Configs the canvas with default values for point styles. More...

void	configDefaultPolygon ()
	Configs the canvas with default values for polygon styles. More...

void	configDefaultText ()
	Configs the canvas with default values for text styles. More...

Private Attributes
Canvas *	m_canvas
	A pointer to the canvas that will be configured. More...

Static Private Attributes
static std::map< std::string, te::map::LineCapStyle >	sm_lineCapMap
	A map that associates stroke-linecap value to the correct LineCapStyle. More...

static std::map< std::string, te::map::LineJoinStyle >	sm_lineJoinMap
	A map that associates stroke-linejoin value to the correct LineJoinStyle. More...

Detailed Description

A Symbology Enconding visitor that configures a given canvas based on symbolizers elements. If you want to use this visitor, use a command like: te::map::CanvasConfigurer cc(canvas); cc.config(symbolizer);

See Also: te::se::Visitor

Definition at line 72 of file CanvasConfigurer.h.

Member Enumeration Documentation

enum te::map::CanvasConfigurer::ConfigStyle

private

Internal enum that indicates which style that should be configured.

Enumerator
Point	Adjust parameters associated with point.
Line	Adjust parameters associated with line.
Contour	Adjust parameters associated with contour.
Fill	Adjust parameters associated with fill.

Definition at line 132 of file CanvasConfigurer.h.

Constructor & Destructor Documentation

te::map::CanvasConfigurer::CanvasConfigurer ( Canvas * canvas )

Constructor.

Parameters

canvas A pointer to the canvas that will be configured.

Note: This class will not take the ownership of the given canvas.

Definition at line 59 of file CanvasConfigurer.cpp.

References te::map::BevelJoin, te::map::ButtCap, te::map::MiterJoin, te::map::RoundCap, te::map::RoundJoin, sm_lineCapMap, sm_lineJoinMap, te::map::SquareCap, TE_SE_BEVEL_JOIN, TE_SE_BUTT_CAP, TE_SE_MITRE_JOIN, TE_SE_ROUND_CAP, TE_SE_ROUND_JOIN, and TE_SE_SQUARE_CAP.

te::map::CanvasConfigurer::~CanvasConfigurer ( )

Destructor.

Definition at line 73 of file CanvasConfigurer.cpp.

Member Function Documentation

void te::map::CanvasConfigurer::config ( const te::se::Symbolizer * symbolizer )

It configs the canvas based on given symbolizer.

Parameters

symbolizer The symbolizer that will be used to config the canvas.

Definition at line 76 of file CanvasConfigurer.cpp.

References te::common::BaseVisitable< T, R >::accept().

Referenced by te::qt::widgets::SymbologyPreview::build(), te::graph::LayerRenderer::draw(), te::map::QueryLayerRenderer::drawGeometries(), te::map::DrawGeometries(), and te::map::DrawRaster().

void te::map::CanvasConfigurer::config	(	const te::se::Stroke *	stroke,
		const bool &	fromLineSymbolizer = `true`
	)

private

Internal method that configs the canvas based on given Stroke element.

Parameters

stroke	The Stroke element that will be used to config the canvas.
fromLineSymbolizer	A flag that indicates if the given stroke come from LineSymbolizer element.

Definition at line 217 of file CanvasConfigurer.cpp.

References Contour, te::map::GetColor(), te::se::Stroke::getDashArray(), te::map::GetDashStyle(), te::se::Stroke::getGraphicFill(), te::map::GetInt(), te::se::Stroke::getLineCap(), te::se::Stroke::getLineJoin(), te::map::GetString(), te::se::Stroke::getWidth(), Line, TE_OPAQUE, and TE_SE_DEFAULT_STROKE_BASIC_COLOR.

void te::map::CanvasConfigurer::config ( const te::se::Fill * fill )

private

Internal method that configs the canvas based on given Fill element.

Parameters

fill	The Fill element that will be used to config the canvas.

Definition at line 268 of file CanvasConfigurer.cpp.

References Fill, te::map::GetColor(), te::se::Fill::getGraphicFill(), TE_OPAQUE, and TE_SE_DEFAULT_FILL_BASIC_COLOR.

void te::map::CanvasConfigurer::config	(	const te::se::Graphic *	graphic,
		ConfigStyle	configStyle
	)

private

Internal method that configs the canvas based on given Graphic element.

Parameters

graphic	The Graphic element that will be used to config the canvas.
configStyle	Enumerated value that indicates which style that should be configured (for Point, Line, Contour, or Fill).

Definition at line 284 of file CanvasConfigurer.cpp.

References Contour, Fill, te::common::Free(), te::map::GetDouble(), te::se::Graphic::getExternalGraphics(), te::common::Singleton< ExternalGraphicRendererManager >::getInstance(), te::common::Singleton< MarkRendererManager >::getInstance(), te::map::GetInt(), te::se::Graphic::getMarks(), te::se::Graphic::getOpacity(), te::se::Graphic::getRotation(), te::se::Graphic::getSize(), Line, Point, te::map::ExternalGraphicRendererManager::render(), te::map::MarkRendererManager::render(), TE_OPAQUE, TE_SE_DEFAULT_GRAPHIC_SIZE, and TE_TRANSPARENT.

void te::map::CanvasConfigurer::configDefaultLine ( )

private

Configs the canvas with default values for line styles.

Definition at line 385 of file CanvasConfigurer.cpp.

References te::map::ButtCap, te::map::MiterJoin, te::map::SolidLine, TE_OPAQUE, TE_SE_DEFAULT_STROKE_BASIC_COLOR, and TE_SE_DEFAULT_STROKE_BASIC_WIDTH.

void te::map::CanvasConfigurer::configDefaultPoint ( )

private

Configs the canvas with default values for point styles.

Definition at line 396 of file CanvasConfigurer.cpp.

References TE_OPAQUE.

void te::map::CanvasConfigurer::configDefaultPolygon ( )

private

Configs the canvas with default values for polygon styles.

Definition at line 372 of file CanvasConfigurer.cpp.

References te::map::ButtCap, te::map::MiterJoin, te::map::SolidLine, TE_OPAQUE, TE_SE_DEFAULT_FILL_BASIC_COLOR, TE_SE_DEFAULT_STROKE_BASIC_COLOR, and TE_SE_DEFAULT_STROKE_BASIC_WIDTH.

void te::map::CanvasConfigurer::configDefaultText ( )

private

Configs the canvas with default values for text styles.

Definition at line 401 of file CanvasConfigurer.cpp.

References TE_OPAQUE, TE_SE_DEFAULT_FONT_SIZE, and TE_SE_DEFAULT_TEXT_COLOR.

void te::map::CanvasConfigurer::visit ( const te::se::Style & visited )

virtual

Implements te::se::Visitor.

Definition at line 81 of file CanvasConfigurer.cpp.

void te::map::CanvasConfigurer::visit ( const te::se::FeatureTypeStyle & visited )

virtual

Implements te::se::Visitor.

Definition at line 86 of file CanvasConfigurer.cpp.

void te::map::CanvasConfigurer::visit ( const te::se::CoverageStyle & visited )

virtual

Implements te::se::Visitor.

Definition at line 91 of file CanvasConfigurer.cpp.

void te::map::CanvasConfigurer::visit ( const te::se::Symbolizer & visited )

virtual

Implements te::se::Visitor.

Definition at line 96 of file CanvasConfigurer.cpp.

void te::map::CanvasConfigurer::visit ( const te::se::PolygonSymbolizer & visited )

virtual

Implements te::se::Visitor.

Definition at line 101 of file CanvasConfigurer.cpp.

References te::se::PolygonSymbolizer::getFill(), te::se::PolygonSymbolizer::getStroke(), and TE_TRANSPARENT.

void te::map::CanvasConfigurer::visit ( const te::se::LineSymbolizer & visited )

virtual

Implements te::se::Visitor.

Definition at line 121 of file CanvasConfigurer.cpp.

References te::se::LineSymbolizer::getStroke(), and TE_TRANSPARENT.

void te::map::CanvasConfigurer::visit ( const te::se::PointSymbolizer & visited )

virtual

Implements te::se::Visitor.

Definition at line 137 of file CanvasConfigurer.cpp.

References te::se::PointSymbolizer::getGraphic(), and Point.

void te::map::CanvasConfigurer::visit ( const te::se::TextSymbolizer & visited )

virtual

void te::map::CanvasConfigurer::visit ( const te::se::RasterSymbolizer & visited )

virtual

Implements te::se::Visitor.

Definition at line 212 of file CanvasConfigurer.cpp.

Member Data Documentation

Canvas* te::map::CanvasConfigurer::m_canvas

private

A pointer to the canvas that will be configured.

Definition at line 177 of file CanvasConfigurer.h.

std::map< std::string, te::map::LineCapStyle > te::map::CanvasConfigurer::sm_lineCapMap

staticprivate

A map that associates stroke-linecap value to the correct LineCapStyle.

Definition at line 179 of file CanvasConfigurer.h.

Referenced by CanvasConfigurer().

std::map< std::string, te::map::LineJoinStyle > te::map::CanvasConfigurer::sm_lineJoinMap

staticprivate

A map that associates stroke-linejoin value to the correct LineJoinStyle.

Definition at line 180 of file CanvasConfigurer.h.

Referenced by CanvasConfigurer().

The documentation for this class was generated from the following files:

/home/castejon/castejon_files/develop/terralib5/git/src/terralib/maptools/CanvasConfigurer.h
/home/castejon/castejon_files/develop/terralib5/git/src/terralib/maptools/CanvasConfigurer.cpp

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation