A concrete renderer based on Qt4 for conversion of Symbology Enconding Mark elements to an image pattern. It considers basic marks defined on Symbology Enconding Specification: "square", "circle", "triangle", "star", "cross", and "x". More...

#include <WellKnownMarkRenderer.h>

Inheritance diagram for te::qt::widgets::WellKnownMarkRenderer:

Public Types
enum	MarkType { Square , Circle , Triangle , Star , Cross , X , Diamond , Ellipse , Semicircle , Pentagon , Hexagon , Octagon , Horizontalline }
	This enum specifies mark types handle by this renderer. More...

Public Member Functions
void	getSupportedMarks (std::vector< std::string > &marks) const
	Method that informs the set of supported marks by a specific concrete mark renderer. More...

te::color::RGBAColor **	render (const te::map::MarkRendererParams &markRenderParams) override
	It generates the image pattern from the given Symbology Enconding Mark element. More...

	WellKnownMarkRenderer ()
	Constructor. More...

	~WellKnownMarkRenderer ()
	Destructor. More...

Internal methods of Qt4 Mark Renderer.
Methods that manipulate Qt4 concepts like QPainter, QImage, QBrush, QPen, QPainterPath, etc.
static std::map< std::string, MarkType >	sm_markMap
	A map that associates a well-known mark name to the correct mark type. More...

QPainter	m_painter
	The painter used to draw the mark patterns. More...

QPen	m_pen
	The pen used to draw the mark patterns. More...

QBrush	m_brush
	The pen used to draw the mark patterns. More...

QPainterPath	m_squarePath
	Pre-defined path to square mark. More...

QPainterPath	m_circlePath
	Pre-defined path to circle mark. More...

QPainterPath	m_trianglePath
	Pre-defined path to triangle mark. More...

QPainterPath	m_starPath
	Pre-defined path to star mark. More...

QPainterPath	m_crossPath
	Pre-defined path to cross mark. More...

QPainterPath	m_xPath
	Pre-defined path to x mark. More...

QPainterPath	m_diamondPath
	Pre-defined path to diamond mark. More...

QPainterPath	m_ellipsePath
	Pre-defined path to ellipse mark. More...

QPainterPath	m_semiCirclePath
	Pre-defined path to semicircle mark. More...

QPainterPath	m_pentagonPath
	Pre-defined path to pentagon mark. More...

QPainterPath	m_hexagonPath
	Pre-defined path to hexagon mark. More...

QPainterPath	m_octagonPath
	Pre-defined path to octagon mark. More...

QPainterPath	m_horizontalLinePath
	Pre-defined path to horizontal line mark. More...

void	buildMaps ()
	Builds the internal auxiliary maps to map Symbology Enconding concepts to Qt. More...

void	buildPaths ()
	Builds the pre-defined marks paths. More...

void	setup (QImage *img)
	Setups the internal QPainter and associates it with the given paint device (QImage). More...

void	end ()
	Finalizes the internal QPainter resources. More...

void	draw (QImage *img, QPainterPath &path, const te::map::MarkRendererParams &markRenderParams)
	Draw the given path on the the given image using the internal pen and brush. More...

void	drawContinuosLine (QImage *img, QPainterPath &path, const te::map::MarkRendererParams &markRenderParams)
	Draw the given path with continuity on the the given image using the internal pen and brush. More...

Detailed Description

A concrete renderer based on Qt4 for conversion of Symbology Enconding Mark elements to an image pattern. It considers basic marks defined on Symbology Enconding Specification: "square", "circle", "triangle", "star", "cross", and "x".

See also: AbstractMarkRenderer

Definition at line 54 of file WellKnownMarkRenderer.h.

Member Enumeration Documentation

◆ MarkType

enum te::qt::widgets::WellKnownMarkRenderer::MarkType

This enum specifies mark types handle by this renderer.

Enumerator
Square	A square mark.
Circle	A circle mark.
Triangle	A triangle mark.
Star	A start mark.
Cross	A cross mark.
X	A x mark.
Diamond	A diamond mark.
Ellipse	A ellipse mark.
Semicircle	A semicircle mark.
Pentagon	A pentagon mark.
Hexagon	A hegaxon mark.
Octagon	A octagon mark.
Horizontalline	A horizontal line mark.

Definition at line 63 of file WellKnownMarkRenderer.h.

Constructor & Destructor Documentation

◆ WellKnownMarkRenderer()

te::qt::widgets::WellKnownMarkRenderer::WellKnownMarkRenderer ( )

Constructor.

◆ ~WellKnownMarkRenderer()

te::qt::widgets::WellKnownMarkRenderer::~WellKnownMarkRenderer ( )

Destructor.

Member Function Documentation

◆ buildMaps()

void te::qt::widgets::WellKnownMarkRenderer::buildMaps ( )

protected

Builds the internal auxiliary maps to map Symbology Enconding concepts to Qt.

◆ buildPaths()

void te::qt::widgets::WellKnownMarkRenderer::buildPaths ( )

protected

Builds the pre-defined marks paths.

◆ draw()

void te::qt::widgets::WellKnownMarkRenderer::draw	(	QImage *	img,
		QPainterPath &	path,
		const te::map::MarkRendererParams &	markRenderParams
	)

protected

Draw the given path on the the given image using the internal pen and brush.

Parameters

img	The image where the path will be drawn.
path	The path that will be drawn.

◆ drawContinuosLine()

void te::qt::widgets::WellKnownMarkRenderer::drawContinuosLine	(	QImage *	img,
		QPainterPath &	path,
		const te::map::MarkRendererParams &	markRenderParams
	)

protected

Draw the given path with continuity on the the given image using the internal pen and brush.

Parameters

img	The image where the path will be drawn.
path	The path that will be drawn.

◆ end()

void te::qt::widgets::WellKnownMarkRenderer::end ( )

protected

Finalizes the internal QPainter resources.

◆ getSupportedMarks()

void te::qt::widgets::WellKnownMarkRenderer::getSupportedMarks ( std::vector< std::string > & marks ) const

virtual

Method that informs the set of supported marks by a specific concrete mark renderer.

Parameters

marks A pre-created vector of string that will be filled with the supported marks names.

Implements te::map::AbstractMarkRenderer.

◆ render()

te::color::RGBAColor** te::qt::widgets::WellKnownMarkRenderer::render ( const te::map::MarkRendererParams & markRendererParams )

overridevirtual

It generates the image pattern from the given Symbology Enconding Mark element.

Parameters

markRendererParams The parameters that will be used to render the mark

Returns: The RGBA image that represents the mark.

Note: The caller will take the ownership of the returned pointer.

Implements te::map::AbstractMarkRenderer.

◆ setup()

void te::qt::widgets::WellKnownMarkRenderer::setup ( QImage * img )

protected

Setups the internal QPainter and associates it with the given paint device (QImage).

Member Data Documentation

◆ m_brush

QBrush te::qt::widgets::WellKnownMarkRenderer::m_brush

private

The pen used to draw the mark patterns.

Definition at line 133 of file WellKnownMarkRenderer.h.

◆ m_circlePath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_circlePath

private

Pre-defined path to circle mark.

Definition at line 136 of file WellKnownMarkRenderer.h.

◆ m_crossPath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_crossPath

private

Pre-defined path to cross mark.

Definition at line 139 of file WellKnownMarkRenderer.h.

◆ m_diamondPath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_diamondPath

private

Pre-defined path to diamond mark.

Definition at line 141 of file WellKnownMarkRenderer.h.

◆ m_ellipsePath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_ellipsePath

private

Pre-defined path to ellipse mark.

Definition at line 142 of file WellKnownMarkRenderer.h.

◆ m_hexagonPath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_hexagonPath

private

Pre-defined path to hexagon mark.

Definition at line 145 of file WellKnownMarkRenderer.h.

◆ m_horizontalLinePath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_horizontalLinePath

private

Pre-defined path to horizontal line mark.

Definition at line 147 of file WellKnownMarkRenderer.h.

◆ m_octagonPath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_octagonPath

private

Pre-defined path to octagon mark.

Definition at line 146 of file WellKnownMarkRenderer.h.

◆ m_painter

QPainter te::qt::widgets::WellKnownMarkRenderer::m_painter

private

The painter used to draw the mark patterns.

Definition at line 131 of file WellKnownMarkRenderer.h.

◆ m_pen

QPen te::qt::widgets::WellKnownMarkRenderer::m_pen

private

The pen used to draw the mark patterns.

Definition at line 132 of file WellKnownMarkRenderer.h.

◆ m_pentagonPath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_pentagonPath

private

Pre-defined path to pentagon mark.

Definition at line 144 of file WellKnownMarkRenderer.h.

◆ m_semiCirclePath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_semiCirclePath

private

Pre-defined path to semicircle mark.

Definition at line 143 of file WellKnownMarkRenderer.h.

◆ m_squarePath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_squarePath

private

Pre-defined path to square mark.

Definition at line 135 of file WellKnownMarkRenderer.h.

◆ m_starPath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_starPath

private

Pre-defined path to star mark.

Definition at line 138 of file WellKnownMarkRenderer.h.

◆ m_trianglePath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_trianglePath

private

Pre-defined path to triangle mark.

Definition at line 137 of file WellKnownMarkRenderer.h.

◆ m_xPath

QPainterPath te::qt::widgets::WellKnownMarkRenderer::m_xPath

private

Pre-defined path to x mark.

Definition at line 140 of file WellKnownMarkRenderer.h.

◆ sm_markMap

std::map<std::string, MarkType> te::qt::widgets::WellKnownMarkRenderer::sm_markMap

staticprivate

A map that associates a well-known mark name to the correct mark type.

Definition at line 129 of file WellKnownMarkRenderer.h.

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

/home/castejon/castejon_files/develop/terralib5/git_release/src/terralib/qt/widgets/se/WellKnownMarkRenderer.h

Public Types

Public Member Functions

Internal methods of Qt4 Mark Renderer.

Detailed Description

Member Enumeration Documentation

◆ MarkType

Constructor & Destructor Documentation

◆ WellKnownMarkRenderer()

◆ ~WellKnownMarkRenderer()

Member Function Documentation

◆ buildMaps()

◆ buildPaths()

◆ draw()

◆ drawContinuosLine()

◆ end()

◆ getSupportedMarks()

◆ render()

◆ setup()

Member Data Documentation

◆ m_brush

◆ m_circlePath

◆ m_crossPath

◆ m_diamondPath

◆ m_ellipsePath

◆ m_hexagonPath

◆ m_horizontalLinePath

◆ m_octagonPath

◆ m_painter

◆ m_pen

◆ m_pentagonPath

◆ m_semiCirclePath

◆ m_squarePath

◆ m_starPath

◆ m_trianglePath

◆ m_xPath

◆ sm_markMap