A layer with reference to a raster. More...

#include <RasterLayer.h>

Inheritance diagram for te::map::RasterLayer:

Public Types
typedef std::list< TreeItemPtr >::const_iterator	const_iterator

typedef std::list< TreeItemPtr >::iterator	iterator

Public Member Functions
void	add (const TreeItemPtr &childItem)
	It adds (appends) the item to the end of the children's list. More...

void	attach ()
	Increases the number of references to this object. More...

const_iterator	begin () const
	It returns the constant iterator associated to the first child of this item. More...

iterator	begin ()
	It returns the iterator associated to the first child of this item. More...

virtual void	clearSelected ()
	It clears the selected group of this Layer. More...

virtual void	deselect (const te::da::ObjectIdSet *oids)
	It removes the given oids from the selected group of this Layer. More...

void	detach ()
	Decreases the number of references to this object. Destroy it if there are no more references to it. More...

void	disconnect ()
	It disconnects this item from its parent, if it has one. More...

void	draw (Canvas canvas, const te::gm::Envelope &bbox, int srid, const double &scale, bool cancel)
	It draws the layer geographic objects in the given canvas using the informed SRS. More...

const_iterator	end () const
	It returns the constant iterator that refers to one past the end of the children of this item. More...

iterator	end ()
	It returns the iterator that refers to one past the children of this item. More...

std::vector< te::map::AbstractLayer * >	getAncestors ()
	It returns a list with the ancestors of this layer. More...

virtual te::map::Chart *	getChart () const
	It returns the Chart associated to the Layer. More...

const TreeItemPtr &	getChild (std::size_t i) const
	It returns the n-th child. More...

const std::list< TreeItemPtr > &	getChildren () const
	It returns the children of this tree item. More...

std::size_t	getChildrenCount () const
	It returns the number of children of this node. More...

te::map::CompositionMode	getCompositionMode () const
	It returns the composition mode. More...

std::auto_ptr< te::da::DataSet >	getData (te::common::TraverseType travType=te::common::FORWARDONLY, const te::common::AccessPolicy accessPolicy=te::common::RAccess) const
	It gets the dataset identified by the layer name. More...

std::auto_ptr< te::da::DataSet >	getData (const std::string &, const te::gm::Envelope *, te::gm::SpatialRelation=te::gm::INTERSECTS, te::common::TraverseType=te::common::FORWARDONLY, const te::common::AccessPolicy accessPolicy=te::common::RAccess) const
	It gets the dataset identified by the layer name using a spatial filter over the specified property. More...

std::auto_ptr< te::da::DataSet >	getData (const std::string &, const te::gm::Geometry *, te::gm::SpatialRelation, te::common::TraverseType=te::common::FORWARDONLY, const te::common::AccessPolicy accessPolicy=te::common::RAccess) const
	It gets the dataset identified by the layer name using a spatial filter over the given geometric property. More...

std::auto_ptr< te::da::DataSet >	getData (te::da::Expression *, te::common::TraverseType=te::common::FORWARDONLY, const te::common::AccessPolicy accessPolicy=te::common::RAccess) const
	It gets the dataset identified by the layer name using the given restriction. More...

std::auto_ptr< te::da::DataSet >	getData (const te::da::ObjectIdSet *, te::common::TraverseType=te::common::FORWARDONLY, const te::common::AccessPolicy accessPolicy=te::common::RAccess) const
	It gets the dataset from the given set of objects identification. More...

const std::string &	getDataSetName () const

virtual const std::string &	getDataSourceId () const

std::vector< te::map::AbstractLayer * >	getDescendants ()
	It returns a list with the descendants of this layer. More...

void	getDescendantsCount (std::size_t &count) const
	It returns the number of nodes that descends from this node. More...

te::core::EncodingType	getEncoding () const
	It returns the encoding type. More...

virtual const te::gm::Envelope &	getExtent () const
	It returns the Layer extent (or minimum bounding box). More...

virtual const std::string &	getGeomPropertyName () const

virtual te::map::Grouping *	getGrouping () const
	It returns the Grouping associated to the Layer. More...

virtual const std::string &	getId () const
	It returns the layer id. More...

std::size_t	getIndex () const
	It returns the index of this item in the list of children of its parent item. More...

TreeItem *	getParent () const
	It returns a pointer to the parent of this node. More...

te::rst::Raster *	getRaster () const

std::map< std::string, std::string >	getRasterInfo () const

const std::string &	getRendererType () const

std::auto_ptr< LayerSchema >	getSchema () const
	It returns the layer schema. More...

virtual const te::da::ObjectIdSet *	getSelected () const
	It returns the selected group of this Layer. More...

virtual te::se::Style *	getSelectionStyle () const
	It returns the selection Style associated to the layer. More...

virtual int	getSRID () const
	It returns the Spatial Reference System ID associated to the Layer. More...

virtual te::se::Style *	getStyle () const
	It returns the Style associated to the layer. More...

virtual const std::string &	getTitle () const
	It returns the layer title. More...

const std::string &	getType () const
	It returns the layer type: RASTER_LAYER. More...

virtual Visibility	getVisibility () const
	It returns the layer visibility. More...

bool	hasChildren () const
	It returns true if the item has descendants. More...

bool	hasVisibilityChanged ()
	It gets the flag that indicates if the layer visibility has changed. More...

void	insert (std::size_t i, const TreeItemPtr &childItem)
	It inserts an item in the informed position. More...

bool	isSibling (const TreeItem *item) const
	It checks if the given layer is sibling of this one. More...

bool	isValid () const
	It returns true if the layer can be used for instance to draw, otherwise, it returns false. More...

const TreeItemPtr &	operator[] (std::size_t i) const
	It returns the n-th child. More...

	RasterLayer (AbstractLayer *parent=0)
	It initializes a new layer. More...

	RasterLayer (const std::string &id, AbstractLayer *parent=0)
	It initializes a new layer. More...

	RasterLayer (const std::string &id, const std::string &title, AbstractLayer *parent=0)
	It initializes a new Layer. More...

int	refCount ()
	Returns the number of references to this object. More...

TreeItemPtr	remove (std::size_t i)
	It removes the i-th child. More...

std::list< TreeItemPtr >	remove (std::size_t i, std::size_t count)
	It removes from the given position a certain number of items as children of this item. The items to be removed will be disconnected from this item. More...

TreeItemPtr	replace (std::size_t i, const TreeItemPtr &childItem)
	It replaces the child item at the given position by the new one. The replaced item will be disconnected from this item. More...

virtual void	select (te::da::ObjectIdSet *oids)
	It adds the given oids to the selected group of this Layer. More...

virtual void	setChart (te::map::Chart *chart)
	It sets the Chart associated to the Layer. More...

void	setCompositionMode (te::map::CompositionMode mode)
	It sets the composition mode. More...

void	setDataSetName (const std::string &name)

virtual void	setDataSourceId (const std::string &id)

void	setEncoding (te::core::EncodingType et)
	It set the encoding type. More...

virtual void	setExtent (const te::gm::Envelope &mbr)
	It sets the Layer extent (or minimum bounding box). More...

virtual void	setGeomPropertytName (const std::string &name)

virtual void	setGrouping (te::map::Grouping *grouping)
	It sets the Grouping associated to the Layer. More...

virtual void	setId (const std::string &id)
	It sets the layer id. More...

virtual void	setOutOfDate ()
	Its indicate that the layer schema is out of date. More...

void	setRasterInfo (const std::map< std::string, std::string > &rinfo)

void	setRendererType (const std::string &t)

virtual void	setSelectionStyle (te::se::Style *style)
	It sets the selection Style associated to the layer. More...

virtual void	setSRID (int srid)
	It sets the Spatial Reference System ID associated to the Layer. More...

virtual void	setStyle (te::se::Style *style)
	It sets the Style associated to the layer. More...

virtual void	setTitle (const std::string &title)
	It sets the layer title. More...

virtual void	setVisibility (Visibility v)
	It sets the layer visibility. More...

void	setVisibilityAsChanged (bool visChanged)
	It sets that the status of the layer visibility is to be changed or not.. More...

void	swap (const TreeItemPtr &firstChild, const TreeItemPtr &secondChild)
	It swaps the position of the given children. More...

void	swap (const TreeItemPtr &sibling)
	It swaps this item with its sibling in their parent node. More...

virtual void	updateVisibility ()
	It updates the visibility of this layer. More...

void	updateVisibilityOfAncestors ()
	It updates the visibility of the ancestors of this layer, if any. More...

	~RasterLayer ()
	Destructor. More...

Static Public Attributes
static const std::size_t	npos
	A value to indicate no match. More...

Protected Member Functions
void	setParent (TreeItem *parent)
	It sets the parent of this item to the specified one. Don't use this method if you are not sure how to handle all the pointers involved in this operation. More...

Protected Attributes
te::map::Chart *	m_chart
	The chart information. More...

std::list< TreeItemPtr >	m_children
	Pointers to the items that are children. More...

te::map::CompositionMode	m_compositionMode
	The composition mode used to merged the canvas. More...

std::string	m_datasetName
	The dataset name where we will retrieve the layer objects. More...

std::string	m_datasourceId
	DataSource id. More...

te::core::EncodingType	m_encoding
	The char encoding of the layer;. More...

std::string	m_geomPropertyName
	The name of the referenced geometry property. More...

te::map::Grouping *	m_grouping
	The grouping information. More...

std::string	m_id
	Layer id. More...

te::gm::Envelope	m_mbr
	The layer bounding box. More...

TreeItem *	m_parent
	A pointer to the parent node. More...

te::da::ObjectIdSet *	m_selected
	The selected group of the layer. More...

te::se::Style *	m_selectionStyle
	The selection style to be applied to the geographic objects in the layer. More...

int	m_srid
	The identifier of the layer spatial reference system. More...

te::se::Style *	m_style
	The style to be applied to the geographic objects in the layer. More...

std::string	m_title
	A brief description of this Layer that can be used by applications to show a text identifying this layer. More...

Visibility	m_visibility
	It indicates the layer visibility. More...

bool	m_visibilityChanged
	It indicates if the layer visibility has changed. More...

Private Attributes
std::string	m_rendererType
	A pointer to the internal renderer used to paint this layer. More...

std::map< std::string, std::string >	m_rinfo
	A raster connection info. More...

Static Private Attributes
static const std::string	sm_type
	A static data member used in the implementation of getType method. More...

Detailed Description

A layer with reference to a raster.

See also: AbstractLayer, DataSetLayer, QueryLayer, FolderLayer

Definition at line 52 of file RasterLayer.h.

Member Typedef Documentation

typedef std::list<TreeItemPtr>::const_iterator te::common::TreeItem::const_iterator

inherited

Definition at line 67 of file TreeItem.h.

typedef std::list<TreeItemPtr>::iterator te::common::TreeItem::iterator

inherited

Definition at line 66 of file TreeItem.h.

Constructor & Destructor Documentation

te::map::RasterLayer::RasterLayer ( AbstractLayer * parent = 0 )

It initializes a new layer.

Parameters

parent The parent layer (NULL if it has no parent).

te::map::RasterLayer::RasterLayer	(	const std::string &	id,
		AbstractLayer *	parent = `0`
	)

It initializes a new layer.

Parameters

id	The layer id.
parent	The parent layer (NULL if it has no parent).

te::map::RasterLayer::RasterLayer	(	const std::string &	id,
		const std::string &	title,
		AbstractLayer *	parent = `0`
	)

It initializes a new Layer.

Parameters

id	The layer id.
title	The title is a brief description about the layer.
parent	The parent layer (NULL if it has no parent).

te::map::RasterLayer::~RasterLayer ( )

Destructor.

Member Function Documentation

void te::common::TreeItem::add ( const TreeItemPtr & childItem )

inherited

It adds (appends) the item to the end of the children's list.

If the child item already has a parent, it will be disconnected from it and will be attached to this one.

Parameters

childItem The item to be added as a child of this item.

The children's list will be increased with one element.

void te::common::Counted::attach ( )

inlineinherited

Increases the number of references to this object.

Definition at line 88 of file Counted.h.

References te::common::Counted::m_refCount.

Referenced by te::common::intrusive_ptr_add_ref().

const_iterator te::common::TreeItem::begin ( ) const

inherited

It returns the constant iterator associated to the first child of this item.

Returns: The constant iterator associated to the first child of this item.

iterator te::common::TreeItem::begin ( )

inherited

It returns the iterator associated to the first child of this item.

Returns: The iterator associated to the first child of this item.

virtual void te::map::AbstractLayer::clearSelected ( )

virtualinherited

It clears the selected group of this Layer.

virtual void te::map::AbstractLayer::deselect ( const te::da::ObjectIdSet * oids )

virtualinherited

It removes the given oids from the selected group of this Layer.

Parameters

oids	The oids that will be removed.

Note: The layer will NOT take the ownership of the given pointer.

void te::common::Counted::detach ( )

inlineinherited

Decreases the number of references to this object. Destroy it if there are no more references to it.

Definition at line 93 of file Counted.h.

References te::common::Counted::m_refCount.

Referenced by te::common::intrusive_ptr_release().

void te::common::TreeItem::disconnect ( )

inherited

It disconnects this item from its parent, if it has one.

void te::map::RasterLayer::draw	(	Canvas *	canvas,
		const te::gm::Envelope &	bbox,
		int	srid,
		const double &	scale,
		bool *	cancel
	)

virtual

It draws the layer geographic objects in the given canvas using the informed SRS.

The informed bounding box can be used to constraint the layer objects to be drawn.

The bbox coordinates must be in the same Spatial Reference System given by srid.

Parameters

canvas	The canvas were the layer objects will be drawn.
bbox	The interest area to render the map.
srid	The SRS to be used to draw the layer objects.
scale	The current scale of display.

Implements te::map::AbstractLayer.

const_iterator te::common::TreeItem::end ( ) const

inherited

It returns the constant iterator that refers to one past the end of the children of this item.

Returns: The constant iterator that refers to one past the end of the children of this item.

iterator te::common::TreeItem::end ( )

inherited

It returns the iterator that refers to one past the children of this item.

Returns: The iterator that refers to one past the children of this item.

std::vector<te::map::AbstractLayer*> te::map::AbstractLayer::getAncestors ( )

inherited

It returns a list with the ancestors of this layer.

Returns: A list containing the ancestors of this layer.

virtual te::map::Chart* te::map::AbstractLayer::getChart ( ) const

virtualinherited

It returns the Chart associated to the Layer.

Returns: The Chart associated to the Layer.

Note: The caller will NOT take the ownership of the given pointer.

const TreeItemPtr& te::common::TreeItem::getChild ( std::size_t i ) const

inherited

It returns the n-th child.

Parameters

i	The child index.

Returns: It returns a pointer to the specified child node.

const std::list<TreeItemPtr>& te::common::TreeItem::getChildren ( ) const

inherited

It returns the children of this tree item.

Returns: It returns the children list of this tree item.

std::size_t te::common::TreeItem::getChildrenCount ( ) const

inherited

It returns the number of children of this node.

Returns: The number of direct descendants of this node.

te::map::CompositionMode te::map::AbstractLayer::getCompositionMode ( ) const

inherited

It returns the composition mode.

Composition modes are used to specify how the pixels in one image, the source, are merged with the pixel in another image, the destination.

Returns: The composition mode enum.

std::auto_ptr<te::da::DataSet> te::map::RasterLayer::getData	(	te::common::TraverseType	travType = `te::common::FORWARDONLY`,
		const te::common::AccessPolicy	accessPolicy = `te::common::RAccess`
	)		const

virtual

It gets the dataset identified by the layer name.

Parameters

travType	The traverse type associated to the returned dataset.
accessPolicy	Access policy.

Returns: The caller of this method will take the ownership of the returned dataset.

Exceptions

Exception

It can throws an exception if:

something goes wrong during the data retrieval
if the data source driver doesn't support the traversal type
if the data source driver doesn't support the access policy

Note: Not thread-safe!

Implements te::map::AbstractLayer.

std::auto_ptr<te::da::DataSet> te::map::RasterLayer::getData	(	const std::string &	propertyName,
		const te::gm::Envelope *	e,
		te::gm::SpatialRelation	r = `te::gm::INTERSECTS`,
		te::common::TraverseType	travType = `te::common::FORWARDONLY`,
		const te::common::AccessPolicy	accessPolicy = `te::common::RAccess`
	)		const

virtual

It gets the dataset identified by the layer name using a spatial filter over the specified property.

Parameters

propertyName	The name of the spatial property used to apply the spatial filter.
e	A rectangle to be used as a spatial filter when retrieving datasets.
r	The spatial relation to be used during the filter.
travType	The traverse type associated to the returned dataset.
accessPolicy	Access policy.

Returns: The caller of this method will take the ownership of the returned DataSet.

Exceptions

Exception

It can throws an exception if:

something goes wrong during data retrieval
if the data source driver doesn't support the traversal type
if the data source driver doesn't support the access policy

Note: Transactor will not take the ownership of the given envelope.; The envelope coordinates should be in the same coordinate system as the dataset.; Not thread-safe!

Implements te::map::AbstractLayer.

std::auto_ptr<te::da::DataSet> te::map::RasterLayer::getData	(	const std::string &	propertyName,
		const te::gm::Geometry *	g,
		te::gm::SpatialRelation	r,
		te::common::TraverseType	travType = `te::common::FORWARDONLY`,
		const te::common::AccessPolicy	accessPolicy = `te::common::RAccess`
	)		const

virtual

It gets the dataset identified by the layer name using a spatial filter over the given geometric property.

Parameters

propertyName	The name of the spatial property used to apply the spatial filter.
g	A geometry to be used as a spatial filter when retrieving datasets.
r	The spatial relation to be used during the filter.
travType	The traverse type associated to the returned dataset.
accessPolicy	Access policy.

Returns: The caller of this method will take the ownership of the returned DataSet.

Exceptions

Exception

It can throws an exception if:

something goes wrong during data retrieval
if the data source driver doesn't support the traversal type
if the data source driver doesn't support the access policy

Note: Transactor will not take the ownership of the given geometry.; The geometry coordinates should be in the same coordinate system as the dataset.; Not thread-safe!

Implements te::map::AbstractLayer.

std::auto_ptr<te::da::DataSet> te::map::RasterLayer::getData	(	te::da::Expression *	restriction,
		te::common::TraverseType	travType = `te::common::FORWARDONLY`,
		const te::common::AccessPolicy	accessPolicy = `te::common::RAccess`
	)		const

virtual

It gets the dataset identified by the layer name using the given restriction.

Parameters

restriction	The restriction expression that will be used.
travType	The traverse type associated to the returned dataset.
accessPolicy	Access policy.

Returns: The caller of this method will take the ownership of the returned DataSet.

Exceptions

Exception

It can throws an exception if:

something goes wrong during data retrieval
if the data source driver doesn't support the traversal type
if the data source driver doesn't support the access policy

Note: Not thread-safe!

Implements te::map::AbstractLayer.

std::auto_ptr<te::da::DataSet> te::map::RasterLayer::getData	(	const te::da::ObjectIdSet *	oids,
		te::common::TraverseType	travType = `te::common::FORWARDONLY`,
		const te::common::AccessPolicy	accessPolicy = `te::common::RAccess`
	)		const

virtual

It gets the dataset from the given set of objects identification.

Parameters

oids	The set of object ids.
travType	The traverse type associated to the returned dataset.
accessPolicy	Access policy.

Returns: The caller of this method will take the ownership of the returned dataset.

Exceptions

Exception

It can throws an exception if:

something goes wrong during the data retrieval
if the data source driver doesn't support the traversal type
if the data source driver doesn't support the access policy

Note: Not thread-safe!

Implements te::map::AbstractLayer.

const std::string& te::map::AbstractLayer::getDataSetName ( ) const

inherited

Returns

virtual const std::string& te::map::AbstractLayer::getDataSourceId ( ) const

virtualinherited

Returns

Reimplemented in te::st::TrajectoryDataSetLayer, te::st::TimeSeriesDataSetLayer, te::st::ObservationDataSetLayer, and te::ws::ogc::wms::WMSLayer.

std::vector<te::map::AbstractLayer*> te::map::AbstractLayer::getDescendants ( )

inherited

It returns a list with the descendants of this layer.

Returns: A list containing the descendants of this layer.

void te::common::TreeItem::getDescendantsCount ( std::size_t & count ) const

inherited

It returns the number of nodes that descends from this node.

Parameters

count The number of nodes that descends from this node.

Note: It will return the number of nodes in a sub-tree. So, if you want to count how many elements there are in a tree, just call this method for the root item.; The count parameter must be initialized with zero.

te::core::EncodingType te::map::AbstractLayer::getEncoding ( ) const

inherited

It returns the encoding type.

Char enconding is used to inform to data source how to load string information from data.

Returns: The encoding type.

virtual const te::gm::Envelope& te::map::AbstractLayer::getExtent ( ) const

virtualinherited

It returns the Layer extent (or minimum bounding box).

Returns: The Layer extent (or minimum bounding box) with coordinates in the same SRS as the layer.

virtual const std::string& te::map::AbstractLayer::getGeomPropertyName ( ) const

virtualinherited

Returns

virtual te::map::Grouping* te::map::AbstractLayer::getGrouping ( ) const

virtualinherited

It returns the Grouping associated to the Layer.

Returns: The Grouping associated to the Layer.

Note: The caller will NOT take the ownership of the given pointer.

virtual const std::string& te::map::AbstractLayer::getId ( ) const

virtualinherited

It returns the layer id.

Returns: The layer id.

std::size_t te::common::TreeItem::getIndex ( ) const

inherited

It returns the index of this item in the list of children of its parent item.

Returns: The index of this item in the list of children of its parent item. It returns npos, if it has no parent.

TreeItem* te::common::TreeItem::getParent ( ) const

inherited

It returns a pointer to the parent of this node.

Returns: It returns a pointer to the parent node.

Note: You can�t free the memory pointed by the returned pointer; otherwise, the result will be unpredictable.

te::rst::Raster* te::map::RasterLayer::getRaster ( ) const

Returns: Raster Ptr

Note: The caller of this method WILL TAKE the ownership of the raster.

std::map<std::string, std::string> te::map::RasterLayer::getRasterInfo ( ) const

Returns: A raster connection info

const std::string& te::map::RasterLayer::getRendererType ( ) const

Returns

std::auto_ptr<LayerSchema> te::map::RasterLayer::getSchema ( ) const

virtual

It returns the layer schema.

Returns: The Layer schema.

Note: The caller will take the ownership of the returned layer schema.

Implements te::map::AbstractLayer.

virtual const te::da::ObjectIdSet* te::map::AbstractLayer::getSelected ( ) const

virtualinherited

It returns the selected group of this Layer.

The selected group of this Layer.

Note: The caller will NOT take the ownership of the given pointer.

virtual te::se::Style* te::map::AbstractLayer::getSelectionStyle ( ) const

virtualinherited

It returns the selection Style associated to the layer.

Returns: The Style associated to the layer.

Note: The caller will NOT take the ownership of the given pointer.

virtual int te::map::AbstractLayer::getSRID ( ) const

virtualinherited

It returns the Spatial Reference System ID associated to the Layer.

Returns: The Spatial Reference System ID associated to the Layer.

virtual te::se::Style* te::map::AbstractLayer::getStyle ( ) const

virtualinherited

It returns the Style associated to the layer.

Returns: The Style associated to the layer.

Note: The caller will NOT take the ownership of the given pointer.

virtual const std::string& te::map::AbstractLayer::getTitle ( ) const

virtualinherited

It returns the layer title.

Returns: The layer title.

const std::string& te::map::RasterLayer::getType ( ) const

virtual

It returns the layer type: RASTER_LAYER.

Returns: The layer type: RASTER_LAYER.

Implements te::map::AbstractLayer.

virtual Visibility te::map::AbstractLayer::getVisibility ( ) const

virtualinherited

It returns the layer visibility.

This information can be used, for instance, to know if the layer must be drawn.

Returns: The layer visibility.

bool te::common::TreeItem::hasChildren ( ) const

inherited

It returns true if the item has descendants.

Returns: True if the item has descendants.

bool te::map::AbstractLayer::hasVisibilityChanged ( )

inherited

It gets the flag that indicates if the layer visibility has changed.

Returns: If true, the layer visibility has changed.

void te::common::TreeItem::insert	(	std::size_t	i,
		const TreeItemPtr &	childItem
	)

inherited

It inserts an item in the informed position.

If the item has a parent, it will be disconnected from it and will be attached to this one.

Parameters

i	The position where the item will be inserted.
item	The item to be inserted.

The children's list will be increased with one element.

bool te::common::TreeItem::isSibling ( const TreeItem * item ) const

inherited

It checks if the given layer is sibling of this one.

Parameters

layer The layer to be compared to.

Returns: It returns true if the layers are siblings.

bool te::map::RasterLayer::isValid ( ) const

virtual

It returns true if the layer can be used for instance to draw, otherwise, it returns false.

This method can be used to check if the data referenced by the layer is available (accessible), or not.

Returns: True, if the layer is valid, otherwise, it returns false.

Implements te::map::AbstractLayer.

const TreeItemPtr& te::common::TreeItem::operator[] ( std::size_t i ) const

inherited

It returns the n-th child.

Parameters

i	The child index.

Returns: It returns a pointer to the specified child node.

int te::common::Counted::refCount ( )

inlineinherited

Returns the number of references to this object.

Definition at line 99 of file Counted.h.

References te::common::Counted::m_refCount.

TreeItemPtr te::common::TreeItem::remove ( std::size_t i )

inherited

It removes the i-th child.

Parameters

i	The position of the item to be removed.

Returns: The removed item.

The children's list will be decreased by one element.

std::list<TreeItemPtr> te::common::TreeItem::remove	(	std::size_t	i,
		std::size_t	count
	)

inherited

It removes from the given position a certain number of items as children of this item. The items to be removed will be disconnected from this item.

Parameters

i	The position from where the items will be removed.
count	The number of items to be removed (> 0).

Returns: The list of removed items.

TreeItemPtr te::common::TreeItem::replace	(	std::size_t	i,
		const TreeItemPtr &	childItem
	)

inherited

It replaces the child item at the given position by the new one. The replaced item will be disconnected from this item.

Parameters

i	The item position where the replace operation will be taken.
childItem	The new child item that will replace the item in the i-th position.

Returns: The item that was replaced.

virtual void te::map::AbstractLayer::select ( te::da::ObjectIdSet * oids )

virtualinherited

It adds the given oids to the selected group of this Layer.

Parameters

oids	The oids that will be added.

Note: The layer will take the ownership of the given pointer.

virtual void te::map::AbstractLayer::setChart ( te::map::Chart * chart )

virtualinherited

It sets the Chart associated to the Layer.

Parameters

chart The Chart to be associated to the Layer.

Note: The layer will take the ownership of the given pointer.

void te::map::AbstractLayer::setCompositionMode ( te::map::CompositionMode mode )

inherited

It sets the composition mode.

Composition modes are used to specify how the pixels in one image, the source, are merged with the pixel in another image, the destination.

Parameters

mode	The composition mode enum.

void te::map::AbstractLayer::setDataSetName ( const std::string & name )

inherited

Parameters

name

virtual void te::map::AbstractLayer::setDataSourceId ( const std::string & id )

virtualinherited

Parameters

id

Reimplemented in te::ws::ogc::wms::WMSLayer.

void te::map::AbstractLayer::setEncoding ( te::core::EncodingType et )

inherited

It set the encoding type.

Char enconding is used to inform to data source how to load string information from data.

Parameters

The	encoding type.

virtual void te::map::AbstractLayer::setExtent ( const te::gm::Envelope & mbr )

virtualinherited

It sets the Layer extent (or minimum bounding box).

Parameters

mbr	The Layer extent (or minimum bounding box).

Precondition: The mbr coordinates must be in the same SRS as the layer.

virtual void te::map::AbstractLayer::setGeomPropertytName ( const std::string & name )

virtualinherited

Parameters

name

virtual void te::map::AbstractLayer::setGrouping ( te::map::Grouping * grouping )

virtualinherited

It sets the Grouping associated to the Layer.

Parameters

grouping The Grouping to be associated to the Layer.

Note: The layer will take the ownership of the given pointer.

virtual void te::map::AbstractLayer::setId ( const std::string & id )

virtualinherited

It sets the layer id.

Parameters

id	The layer id.

virtual void te::map::AbstractLayer::setOutOfDate ( )

virtualinherited

Its indicate that the layer schema is out of date.

Reimplemented in te::map::DataSetLayer.

void te::common::TreeItem::setParent ( TreeItem * parent )

protectedinherited

It sets the parent of this item to the specified one. Don't use this method if you are not sure how to handle all the pointers involved in this operation.

Parameters

parent The item to be set as parent of this item.

Note: Avoid calling this method; instead, use add or the constructors.

void te::map::RasterLayer::setRasterInfo ( const std::map< std::string, std::string > & rinfo )

Parameters

rinfo Map of string for raster connection info.

void te::map::RasterLayer::setRendererType ( const std::string & t )

Parameters

t

virtual void te::map::AbstractLayer::setSelectionStyle ( te::se::Style * style )

virtualinherited

It sets the selection Style associated to the layer.

Parameters

style The Style associated to the layer.

Note: The layer will take the ownership of the given pointer.

virtual void te::map::AbstractLayer::setSRID ( int srid )

virtualinherited

It sets the Spatial Reference System ID associated to the Layer.

Parameters

srid	The Spatial Reference System ID to be associated to the Layer.

Reimplemented in te::map::DataSetLayer.

virtual void te::map::AbstractLayer::setStyle ( te::se::Style * style )

virtualinherited

It sets the Style associated to the layer.

Parameters

style The Style associated to the layer.

Note: The layer will take the ownership of the given pointer.

virtual void te::map::AbstractLayer::setTitle ( const std::string & title )

virtualinherited

It sets the layer title.

Parameters

title The layer title.

virtual void te::map::AbstractLayer::setVisibility ( Visibility v )

virtualinherited

It sets the layer visibility.

This information can be used, for instance, to know if the layer must be drawn.

Parameters

v	The layer visibility.

Reimplemented in te::map::FolderLayer.

void te::map::AbstractLayer::setVisibilityAsChanged ( bool visChanged )

inherited

It sets that the status of the layer visibility is to be changed or not..

Parameters

visChanged If true, the status of the layer visibility is to be changed; otherwise, it returns false.

void te::common::TreeItem::swap	(	const TreeItemPtr &	firstChild,
		const TreeItemPtr &	secondChild
	)

inherited

It swaps the position of the given children.

Parameters

firstChild	One of the children.
secondChild	The other child.

void te::common::TreeItem::swap ( const TreeItemPtr & sibling )

inherited

It swaps this item with its sibling in their parent node.

Parameters

sibling The sibling to swap.

virtual void te::map::AbstractLayer::updateVisibility ( )

virtualinherited

It updates the visibility of this layer.

Reimplemented in te::map::FolderLayer.

void te::map::AbstractLayer::updateVisibilityOfAncestors ( )

inherited

It updates the visibility of the ancestors of this layer, if any.

Member Data Documentation

te::map::Chart* te::map::AbstractLayer::m_chart

protectedinherited

The chart information.

Definition at line 583 of file AbstractLayer.h.

std::list<TreeItemPtr> te::common::TreeItem::m_children

protectedinherited

Pointers to the items that are children.

Definition at line 290 of file TreeItem.h.

te::map::CompositionMode te::map::AbstractLayer::m_compositionMode

protectedinherited

The composition mode used to merged the canvas.

Definition at line 585 of file AbstractLayer.h.

std::string te::map::AbstractLayer::m_datasetName

protectedinherited

The dataset name where we will retrieve the layer objects.

Definition at line 586 of file AbstractLayer.h.

std::string te::map::AbstractLayer::m_datasourceId

protectedinherited

DataSource id.

Definition at line 587 of file AbstractLayer.h.

te::core::EncodingType te::map::AbstractLayer::m_encoding

protectedinherited

The char encoding of the layer;.

Definition at line 588 of file AbstractLayer.h.

std::string te::map::AbstractLayer::m_geomPropertyName

protectedinherited

The name of the referenced geometry property.

Definition at line 584 of file AbstractLayer.h.

te::map::Grouping* te::map::AbstractLayer::m_grouping

protectedinherited

The grouping information.

Definition at line 582 of file AbstractLayer.h.

std::string te::map::AbstractLayer::m_id

protectedinherited

Layer id.

Definition at line 573 of file AbstractLayer.h.

te::gm::Envelope te::map::AbstractLayer::m_mbr

protectedinherited

The layer bounding box.

Definition at line 575 of file AbstractLayer.h.

TreeItem* te::common::TreeItem::m_parent

protectedinherited

A pointer to the parent node.

Definition at line 289 of file TreeItem.h.

std::string te::map::RasterLayer::m_rendererType

private

A pointer to the internal renderer used to paint this layer.

Definition at line 158 of file RasterLayer.h.

std::map<std::string, std::string> te::map::RasterLayer::m_rinfo

private

A raster connection info.

Definition at line 159 of file RasterLayer.h.

te::da::ObjectIdSet* te::map::AbstractLayer::m_selected

protectedinherited

The selected group of the layer.

Definition at line 579 of file AbstractLayer.h.

te::se::Style* te::map::AbstractLayer::m_selectionStyle

protectedinherited

The selection style to be applied to the geographic objects in the layer.

Definition at line 581 of file AbstractLayer.h.

int te::map::AbstractLayer::m_srid

protectedinherited

The identifier of the layer spatial reference system.

Definition at line 576 of file AbstractLayer.h.

te::se::Style* te::map::AbstractLayer::m_style

protectedinherited

The style to be applied to the geographic objects in the layer.

Definition at line 580 of file AbstractLayer.h.

std::string te::map::AbstractLayer::m_title

protectedinherited

A brief description of this Layer that can be used by applications to show a text identifying this layer.

Definition at line 574 of file AbstractLayer.h.

Visibility te::map::AbstractLayer::m_visibility

protectedinherited

It indicates the layer visibility.

Definition at line 577 of file AbstractLayer.h.

bool te::map::AbstractLayer::m_visibilityChanged

protectedinherited

It indicates if the layer visibility has changed.

Definition at line 578 of file AbstractLayer.h.

const std::size_t te::common::TreeItem::npos

staticinherited

A value to indicate no match.

Definition at line 285 of file TreeItem.h.

const std::string te::map::RasterLayer::sm_type

staticprivate

A static data member used in the implementation of getType method.

Definition at line 160 of file RasterLayer.h.

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

/home/castejon/castejon_files/develop/terralib5/git_master/src/terralib/maptools/RasterLayer.h

Public Types

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation