An annotation item which renders paragraphs of text within a rectangle. More...

#include <qgsannotationrectangletextitem.h>

Inheritance diagram for QgsAnnotationRectangleTextItem:

[legend]

Public Member Functions
	QgsAnnotationRectangleTextItem (const QString &text, const QgsRectangle &bounds)
	Constructor for QgsAnnotationRectangleTextItem, containing the specified text within the specified bounds rectangle.

	~QgsAnnotationRectangleTextItem () override

Qt::Alignment	alignment () const
	Returns the text's alignment relative to the bounds() rectangle.

QgsAnnotationRectangleTextItem *	clone () const override
	Returns a clone of the item.

Qgis::AnnotationItemFlags	flags () const override
	Returns item flags.

QgsTextFormat	format () const
	Returns the text format used to render the text.

const QgsMargins &	margins () const
	Returns the margins between the outside of the item's frame and the interior text.

Qgis::RenderUnit	marginsUnit () const
	Returns the units for the margins between the item's frame and the interior text.

bool	readXml (const QDomElement &element, const QgsReadWriteContext &context) override
	Reads the item's state from the given DOM element.

void	setAlignment (Qt::Alignment alignment)
	Sets the text's alignment relative to the bounds() rectangle.

void	setFormat (const QgsTextFormat &format)
	Sets the text format used to render the text.

void	setMargins (const QgsMargins &margins)
	Sets the margins between the outside of the item's frame and the interior text.

void	setMarginsUnit (Qgis::RenderUnit unit)
	Sets the unit for the margins between the item's frame and the interior text.

void	setText (const QString &text)
	Sets the text rendered by the item.

QString	text () const
	Returns the text rendered by the item.

QString	type () const override
	Returns a unique (untranslated) string identifying the type of item.

bool	writeXml (QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context) const override
	Writes the item's state into an XML element.

Public Member Functions inherited from QgsAnnotationRectItem
	QgsAnnotationRectItem (const QgsRectangle &bounds)
	Constructor for QgsAnnotationRectItem, rendering the annotation within the specified bounds geometry.

	~QgsAnnotationRectItem () override

Qgis::AnnotationItemEditOperationResult	applyEditV2 (QgsAbstractAnnotationItemEditOperation *operation, const QgsAnnotationItemEditContext &context) override
	Applies an edit operation to the item.

bool	backgroundEnabled () const
	Returns `true` if the item's background should be rendered.

const QgsFillSymbol *	backgroundSymbol () const
	Returns the symbol used to render the item's background.

QgsRectangle	boundingBox () const override
	Returns the bounding box of the item's geographic location, in the parent layer's coordinate reference system.

QgsRectangle	boundingBox (QgsRenderContext &context) const override
	Returns the bounding box of the item's geographic location, in the parent layer's coordinate reference system.

QgsRectangle	bounds () const
	Returns the bounds of the item.

QSizeF	fixedSize () const
	Returns the fixed size to use for the item, when the placementMode() is Qgis::AnnotationPlacementMode::FixedSize.

Qgis::RenderUnit	fixedSizeUnit () const
	Returns the units to use for fixed item sizes, when the placementMode() is Qgis::AnnotationPlacementMode::FixedSize.

Qgis::AnnotationItemFlags	flags () const override
	Returns item flags.

bool	frameEnabled () const
	Returns `true` if the item's frame should be rendered.

const QgsFillSymbol *	frameSymbol () const
	Returns the symbol used to render the item's frame.

QList< QgsAnnotationItemNode >	nodesV2 (const QgsAnnotationItemEditContext &context) const override
	Returns the nodes for the item, used for editing the item.

Qgis::AnnotationPlacementMode	placementMode () const
	Returns the placement mode for the item.

void	render (QgsRenderContext &context, QgsFeedback *feedback) override
	Renders the item to the specified render context.

void	setBackgroundEnabled (bool enabled)
	Sets whether the item's background should be rendered.

void	setBackgroundSymbol (QgsFillSymbol *symbol)
	Sets the symbol used to render the item's background.

void	setBounds (const QgsRectangle &bounds)
	Sets the bounds of the item.

void	setFixedSize (const QSizeF &size)
	Sets the fixed size to use for the item, when the placementMode() is Qgis::AnnotationPlacementMode::FixedSize.

void	setFixedSizeUnit (Qgis::RenderUnit unit)
	Sets the unit to use for fixed item sizes, when the placementMode() is Qgis::AnnotationPlacementMode::FixedSize.

void	setFrameEnabled (bool enabled)
	Sets whether the item's frame should be rendered.

void	setFrameSymbol (QgsFillSymbol *symbol)
	Sets the symbol used to render the item's frame.

void	setPlacementMode (Qgis::AnnotationPlacementMode mode)
	Sets the placement mode for the item.

QgsAnnotationItemEditOperationTransientResults *	transientEditResultsV2 (QgsAbstractAnnotationItemEditOperation *operation, const QgsAnnotationItemEditContext &context) override
	Retrieves the results of a transient (in progress) edit operation on the item.

Public Member Functions inherited from QgsAnnotationItem
	QgsAnnotationItem ()

	QgsAnnotationItem (const QgsAnnotationItem &other)=delete

virtual	~QgsAnnotationItem ()

virtual Q_DECL_DEPRECATED Qgis::AnnotationItemEditOperationResult	applyEdit (QgsAbstractAnnotationItemEditOperation *operation)
	Applies an edit operation to the item.

QgsCallout *	callout () const
	Returns the item's callout renderer, responsible for drawing item callouts.

QgsGeometry	calloutAnchor () const
	Returns the callout's anchor geometry.

bool	enabled () const
	Returns `true` if the item is enabled and will be rendered in the layer.

virtual Q_DECL_DEPRECATED QList< QgsAnnotationItemNode >	nodes () const
	Returns the nodes for the item, used for editing the item.

QSizeF	offsetFromCallout () const
	Returns the (optional) offset of the annotation item from the calloutAnchor().

Qgis::RenderUnit	offsetFromCalloutUnit () const
	Returns the units for the offsetFromCallout().

QgsAnnotationItem &	operator= (const QgsAnnotationItem &other)=delete

void	setCallout (QgsCallout *callout)
	Sets the item's callout renderer, responsible for drawing item callouts.

void	setCalloutAnchor (const QgsGeometry &anchor)
	Sets the callout's anchor geometry.

void	setEnabled (bool enabled)
	Sets if the item will be rendered or not in the layer.

void	setOffsetFromCallout (const QSizeF &offset)
	Sets the offset of the annotation item from the calloutAnchor().

void	setOffsetFromCalloutUnit (Qgis::RenderUnit unit)
	Sets the unit for the offsetFromCallout().

void	setSymbologyReferenceScale (double scale)
	Sets the annotation's symbology reference scale.

void	setUseSymbologyReferenceScale (bool enabled)
	Sets whether the annotation item uses a symbology reference scale.

void	setZIndex (int index)
	Sets the item's z index, which controls the order in which annotation items are rendered in the layer.

double	symbologyReferenceScale () const
	Returns the annotation's symbology reference scale.

virtual Q_DECL_DEPRECATED QgsAnnotationItemEditOperationTransientResults *	transientEditResults (QgsAbstractAnnotationItemEditOperation *operation)
	Retrieves the results of a transient (in progress) edit operation on the item.

bool	useSymbologyReferenceScale () const
	Returns `true` if the annotation item uses a symbology reference scale.

int	zIndex () const
	Returns the item's z index, which controls the order in which annotation items are rendered in the layer.

Static Public Member Functions
static QgsAnnotationRectangleTextItem *	create ()
	Creates a new rectangle text annotation item.

Protected Member Functions
void	renderInBounds (QgsRenderContext &context, const QRectF &painterBounds, QgsFeedback *feedback) override
	Renders the item to the specified render context.

Protected Member Functions inherited from QgsAnnotationRectItem
void	copyCommonProperties (const QgsAnnotationItem *other) override
	Copies common properties from the base class from an other item.

bool	readCommonProperties (const QDomElement &element, const QgsReadWriteContext &context) override
	Reads common properties from the base class from the given DOM element.

bool	writeCommonProperties (QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context) const override
	Writes common properties from the base class into an XML element.

Protected Member Functions inherited from QgsAnnotationItem
void	renderCallout (QgsRenderContext &context, const QRectF &rect, double angle, QgsCallout::QgsCalloutContext &calloutContext, QgsFeedback *feedback)
	Renders the item's callout.

Detailed Description

An annotation item which renders paragraphs of text within a rectangle.

Since: QGIS 3.40

Definition at line 33 of file qgsannotationrectangletextitem.h.

Constructor & Destructor Documentation

◆ QgsAnnotationRectangleTextItem()

QgsAnnotationRectangleTextItem::QgsAnnotationRectangleTextItem	(	const QString &	text,
		const QgsRectangle &	bounds
	)

Constructor for QgsAnnotationRectangleTextItem, containing the specified text within the specified bounds rectangle.

Definition at line 27 of file qgsannotationrectangletextitem.cpp.

◆ ~QgsAnnotationRectangleTextItem()

QgsAnnotationRectangleTextItem::~QgsAnnotationRectangleTextItem ( )

overridedefault

Member Function Documentation

◆ alignment()

Qt::Alignment QgsAnnotationRectangleTextItem::alignment ( ) const

Returns the text's alignment relative to the bounds() rectangle.

See also: setAlignment().

Definition at line 149 of file qgsannotationrectangletextitem.cpp.

◆ clone()

QgsAnnotationRectangleTextItem * QgsAnnotationRectangleTextItem::clone ( ) const

overridevirtual

Returns a clone of the item.

Ownership is transferred to the caller.

Implementations should include a call to copyCommonProperties() to copy the base class properties.

See also: copyCommonProperties()

Implements QgsAnnotationItem.

Definition at line 109 of file qgsannotationrectangletextitem.cpp.

◆ create()

QgsAnnotationRectangleTextItem * QgsAnnotationRectangleTextItem::create ( )

static

Creates a new rectangle text annotation item.

Definition at line 83 of file qgsannotationrectangletextitem.cpp.

◆ flags()

Qgis::AnnotationItemFlags QgsAnnotationRectangleTextItem::flags ( ) const

overridevirtual

Returns item flags.

Since: QGIS 3.22

Reimplemented from QgsAnnotationItem.

Definition at line 123 of file qgsannotationrectangletextitem.cpp.

◆ format()

QgsTextFormat QgsAnnotationRectangleTextItem::format ( ) const

Returns the text format used to render the text.

See also: setFormat()

Definition at line 139 of file qgsannotationrectangletextitem.cpp.

◆ margins()

const QgsMargins & QgsAnnotationRectangleTextItem::margins ( ) const

inline

Returns the margins between the outside of the item's frame and the interior text.

Units are retrieved via marginsUnit()

See also: setMargins(); marginsUnit()

Definition at line 106 of file qgsannotationrectangletextitem.h.

◆ marginsUnit()

Qgis::RenderUnit QgsAnnotationRectangleTextItem::marginsUnit ( ) const

inline

Returns the units for the margins between the item's frame and the interior text.

See also: setMarginsUnit(); margins()

Definition at line 132 of file qgsannotationrectangletextitem.h.

◆ readXml()

bool QgsAnnotationRectangleTextItem::readXml	(	const QDomElement &	element,
		const QgsReadWriteContext &	context
	)

overridevirtual

Reads the item's state from the given DOM element.

Implementations should include a call to readCommonProperties() to read the base class properties.

See also: writeXml(); readCommonProperties()

Implements QgsAnnotationItem.

Definition at line 88 of file qgsannotationrectangletextitem.cpp.

◆ renderInBounds()

void QgsAnnotationRectangleTextItem::renderInBounds	(	QgsRenderContext &	context,
		const QRectF &	painterRect,
		QgsFeedback *	feedback
	)

overrideprotectedvirtual

Renders the item to the specified render context.

The painterRect argument specifies the bounds in painter units where the rectangular item should be rendered within.

The feedback argument can be used to detect render cancellations during expensive render operations.

Implements QgsAnnotationRectItem.

Definition at line 42 of file qgsannotationrectangletextitem.cpp.

◆ setAlignment()

void QgsAnnotationRectangleTextItem::setAlignment ( Qt::Alignment alignment )

Sets the text's alignment relative to the bounds() rectangle.

See also: alignment().

Definition at line 154 of file qgsannotationrectangletextitem.cpp.

◆ setFormat()

void QgsAnnotationRectangleTextItem::setFormat ( const QgsTextFormat & format )

Sets the text format used to render the text.

See also: format()

Definition at line 144 of file qgsannotationrectangletextitem.cpp.

◆ setMargins()

void QgsAnnotationRectangleTextItem::setMargins ( const QgsMargins & margins )

inline

Sets the margins between the outside of the item's frame and the interior text.

Units are set via setMarginsUnit()

See also: margins(); setMarginsUnit()

Definition at line 116 of file qgsannotationrectangletextitem.h.

◆ setMarginsUnit()

void QgsAnnotationRectangleTextItem::setMarginsUnit ( Qgis::RenderUnit unit )

inline

Sets the unit for the margins between the item's frame and the interior text.

See also: margins(); marginsUnit()

Definition at line 124 of file qgsannotationrectangletextitem.h.

◆ setText()

void QgsAnnotationRectangleTextItem::setText ( const QString & text )

inline

Sets the text rendered by the item.

See also: text()

Definition at line 68 of file qgsannotationrectangletextitem.h.

◆ text()

QString QgsAnnotationRectangleTextItem::text ( ) const

inline

Returns the text rendered by the item.

See also: setText()

Definition at line 61 of file qgsannotationrectangletextitem.h.

◆ type()

QString QgsAnnotationRectangleTextItem::type ( ) const

overridevirtual

Returns a unique (untranslated) string identifying the type of item.

Implements QgsAnnotationItem.

Definition at line 37 of file qgsannotationrectangletextitem.cpp.

◆ writeXml()

bool QgsAnnotationRectangleTextItem::writeXml	(	QDomElement &	element,
		QDomDocument &	document,
		const QgsReadWriteContext &	context
	)		const

overridevirtual

Writes the item's state into an XML element.

Implementations should include a call to writeCommonProperties() to store the base class properties.

See also: readXml(); writeCommonProperties()

Implements QgsAnnotationItem.

Definition at line 67 of file qgsannotationrectangletextitem.cpp.

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

/build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/annotations/qgsannotationrectangletextitem.h
/build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/annotations/qgsannotationrectangletextitem.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ QgsAnnotationRectangleTextItem()

◆ ~QgsAnnotationRectangleTextItem()

Member Function Documentation

◆ alignment()

◆ clone()

◆ create()

◆ flags()

◆ format()

◆ margins()

◆ marginsUnit()

◆ readXml()

◆ renderInBounds()

◆ setAlignment()

◆ setFormat()

◆ setMargins()

◆ setMarginsUnit()

◆ setText()

◆ text()

◆ type()

◆ writeXml()