The QgsLegendSettings class stores the appearance and layout settings for legend drawing with QgsLegendRenderer. More...

#include <qgslegendsettings.h>

Public Member Functions
	QgsLegendSettings ()

double	boxSpace () const
	Returns the legend box space (in millimeters), which is the empty margin around the inside of the legend's rectangle.

int	columnCount () const
	Returns the desired minimum number of columns to show in the legend.

double	columnSpace () const
	Returns the margin space between adjacent columns (in millimeters).

Q_DECL_DEPRECATED int	dpi () const

bool	drawRasterStroke () const
	Returns whether a stroke will be drawn around raster symbol items.

void	drawText (QPainter *p, const QRectF &rect, const QString &text, const QFont &font, Qt::AlignmentFlag halignment=Qt::AlignLeft, Qt::AlignmentFlag valignment=Qt::AlignTop, int flags=Qt::TextWordWrap) const
	Like the above, but with a rectangle for multiline text.

void	drawText (QPainter *p, double x, double y, const QString &text, const QFont &font) const
	Draws Text.

bool	equalColumnWidth () const
	Returns `true` if all columns should have equal widths.

QStringList	evaluateItemText (const QString &text, const QgsExpressionContext &context) const
	Splits a string using the wrap char taking into account handling empty wrap char which means no wrapping.

double	fontAscentMillimeters (const QFont &font) const
	Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

Q_DECL_DEPRECATED QColor	fontColor () const
	Returns the font color used for legend items.

double	fontDescentMillimeters (const QFont &font) const
	Returns the font descent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

double	fontHeightCharacterMM (const QFont &font, QChar c) const
	Returns the font height of a character in millimeters.

Qgis::LegendJsonRenderFlags	jsonRenderFlags () const
	Returns the JSON export flags.

Q_DECL_DEPRECATED QColor	layerFontColor () const
	Returns layer font color, defaults to fontColor()

Q_DECL_DEPRECATED double	lineSpacing () const
	Returns the line spacing to use between lines of legend text.

Q_DECL_DEPRECATED double	mapScale () const
	Returns the legend map scale.

Q_DECL_DEPRECATED double	mapUnitsPerPixel () const
	Returns the factor of map units per pixel for symbols with size given in map units calculated by dpi and mmPerMapUnit.

double	maximumSymbolSize () const
	Returns the maximum symbol size (in mm).

double	minimumSymbolSize () const
	Returns the minimum symbol size (in mm).

Q_DECL_DEPRECATED double	mmPerMapUnit () const

double	pixelFontSize (double pointSize) const
	Calculates font to from point size to pixel size.

QColor	rasterStrokeColor () const
	Returns the stroke color for the stroke drawn around raster symbol items.

double	rasterStrokeWidth () const
	Returns the stroke width (in millimeters) for the stroke drawn around raster symbol items.

QgsLegendStyle &	rstyle (QgsLegendStyle::Style s)
	Returns modifiable reference to the style for a legend component.

QFont	scaledFontPixelSize (const QFont &font) const
	Returns a font where size is in pixel and font size is upscaled with FONT_WORKAROUND_SCALE.

void	setBoxSpace (double s)
	Sets the legend box space (in millimeters), which is the empty margin around the inside of the legend's rectangle.

void	setColumnCount (int c)
	Sets the desired minimum number of columns to show in the legend.

void	setColumnSpace (double s)
	Sets the margin space between adjacent columns (in millimeters).

Q_DECL_DEPRECATED void	setDpi (int dpi)

void	setDrawRasterStroke (bool enabled)
	Sets whether a stroke will be drawn around raster symbol items.

void	setEqualColumnWidth (bool s)
	Sets whether all columns should have equal widths.

Q_DECL_DEPRECATED void	setFontColor (const QColor &c)
	Sets the font color used for legend items.

void	setJsonRenderFlags (const Qgis::LegendJsonRenderFlags &jsonRenderFlags)
	Sets the the JSON export flags to jsonRenderFlags.

Q_DECL_DEPRECATED void	setLayerFontColor (const QColor &fontColor)
	Sets layer font color to fontColor Overrides fontColor()

Q_DECL_DEPRECATED void	setLineSpacing (double s)
	Sets the line spacing to use between lines of legend text.

Q_DECL_DEPRECATED void	setMapScale (double scale)
	Sets the legend map scale.

Q_DECL_DEPRECATED void	setMapUnitsPerPixel (double mapUnitsPerPixel)
	Sets the mmPerMapUnit calculated by mapUnitsPerPixel mostly taken from the map settings.

void	setMaximumSymbolSize (double size)
	Set the maximum symbol size for symbol (in millimeters).

void	setMinimumSymbolSize (double size)
	Set the minimum symbol size for symbol (in millimeters).

Q_DECL_DEPRECATED void	setMmPerMapUnit (double mmPerMapUnit)

void	setRasterStrokeColor (const QColor &color)
	Sets the stroke color for the stroke drawn around raster symbol items.

void	setRasterStrokeWidth (double width)
	Sets the stroke width for the stroke drawn around raster symbol items.

void	setSplitLayer (bool s)
	Sets whether layer components can be split over multiple columns.

void	setStyle (QgsLegendStyle::Style s, const QgsLegendStyle &style)
	Sets the style for a legend component.

void	setSymbolAlignment (Qt::AlignmentFlag alignment)
	Sets the alignment for placement of legend symbols.

void	setSymbolSize (QSizeF s)
	Sets the default symbol size (in millimeters) used for legend items.

void	setSynchronousLegendRequests (bool b)
	Sets whether to request legend graphics synchronously.

void	setTitle (const QString &t)
	Sets the title for the legend, which will be rendered above all legend items.

void	setTitleAlignment (Qt::AlignmentFlag alignment)
	Sets the alignment of the legend title.

Q_DECL_DEPRECATED void	setUseAdvancedEffects (bool use)

void	setWmsLegendSize (QSizeF s)
	Sets the desired size (in millimeters) of WMS legend graphics shown in the legend.

void	setWrapChar (const QString &t)
	Sets a string to use as a wrapping character.

bool	splitLayer () const
	Returns `true` if layer components can be split over multiple columns.

QStringList	splitStringForWrapping (const QString &stringToSplt) const
	Splits a string using the wrap char taking into account handling empty wrap char which means no wrapping.

QgsLegendStyle	style (QgsLegendStyle::Style s) const
	Returns the style for a legend component.

Qt::AlignmentFlag	symbolAlignment () const
	Returns the alignment for placement of legend symbols.

QSizeF	symbolSize () const
	Returns the default symbol size (in millimeters) used for legend items.

bool	synchronousLegendRequests () const
	Returns whether to request legend graphics synchronously.

double	textWidthMillimeters (const QFont &font, const QString &text) const
	Returns the font width in millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

QString	title () const
	Returns the title for the legend, which will be rendered above all legend items.

Qt::AlignmentFlag	titleAlignment () const
	Returns the alignment of the legend title.

Q_DECL_DEPRECATED bool	useAdvancedEffects () const

QSizeF	wmsLegendSize () const
	Returns the size (in millimeters) of WMS legend graphics shown in the legend.

QString	wrapChar () const
	Returns the string used as a wrapping character.

Detailed Description

The QgsLegendSettings class stores the appearance and layout settings for legend drawing with QgsLegendRenderer.

The content of the legend is driven by the QgsLegendModel class.

Definition at line 37 of file qgslegendsettings.h.

Constructor & Destructor Documentation

◆ QgsLegendSettings()

QgsLegendSettings::QgsLegendSettings ( )

Definition at line 23 of file qgslegendsettings.cpp.

Member Function Documentation

◆ boxSpace()

double QgsLegendSettings::boxSpace ( ) const

inline

Returns the legend box space (in millimeters), which is the empty margin around the inside of the legend's rectangle.

See also: setBoxSpace()

Definition at line 95 of file qgslegendsettings.h.

◆ columnCount()

int QgsLegendSettings::columnCount ( ) const

inline

Returns the desired minimum number of columns to show in the legend.

If legend components have forced column breaks then the actual number of columns in the rendered legend may be larger than this value.

See also: setColumnCount()

Definition at line 147 of file qgslegendsettings.h.

◆ columnSpace()

double QgsLegendSettings::columnSpace ( ) const

inline

Returns the margin space between adjacent columns (in millimeters).

See also: setColumnSpace()

Definition at line 130 of file qgslegendsettings.h.

◆ dpi()

int QgsLegendSettings::dpi ( ) const

Deprecated:: QGIS 3.40. Take dpi from render contexts instead.

Definition at line 158 of file qgslegendsettings.cpp.

◆ drawRasterStroke()

bool QgsLegendSettings::drawRasterStroke ( ) const

inline

Returns whether a stroke will be drawn around raster symbol items.

See also: setDrawRasterStroke(); rasterStrokeColor(); rasterStrokeWidth()

Definition at line 300 of file qgslegendsettings.h.

◆ drawText() [1/2]

void QgsLegendSettings::drawText	(	QPainter *	p,
		const QRectF &	rect,
		const QString &	text,
		const QFont &	font,
		Qt::AlignmentFlag	halignment = `Qt::AlignLeft`,
		Qt::AlignmentFlag	valignment = `Qt::AlignTop`,
		int	flags = `Qt::TextWordWrap`
	)		const

Like the above, but with a rectangle for multiline text.

Parameters

p	painter to use
rect	rectangle to draw into
text	text to draw
font	font to use
halignment	optional horizontal alignment
valignment	optional vertical alignment
flags	allows for passing Qt::TextFlags to control appearance of rendered text

Definition at line 205 of file qgslegendsettings.cpp.

◆ drawText() [2/2]

void QgsLegendSettings::drawText	(	QPainter *	p,
		double	x,
		double	y,
		const QString &	text,
		const QFont &	font
	)		const

Draws Text.

Takes care about all the composer specific issues (calculation to pixel, scaling of font and painter to work around the Qt font bug)

Definition at line 193 of file qgslegendsettings.cpp.

◆ equalColumnWidth()

bool QgsLegendSettings::equalColumnWidth ( ) const

inline

Returns true if all columns should have equal widths.

If false is returned then columns will be individually resized to their minimum possible width.

See also: setEqualColumnWidth()

Definition at line 180 of file qgslegendsettings.h.

◆ evaluateItemText()

QStringList QgsLegendSettings::evaluateItemText	(	const QString &	text,
		const QgsExpressionContext &	context
	)		const

Splits a string using the wrap char taking into account handling empty wrap char which means no wrapping.

Returns the actual text to render for a legend item, split into separate lines.

The expression context argument is used to correctly evaluated expressions contained within legend item text.

Since: QGIS 3.6

Definition at line 168 of file qgslegendsettings.cpp.

◆ fontAscentMillimeters()

double QgsLegendSettings::fontAscentMillimeters ( const QFont & font ) const

Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

Definition at line 247 of file qgslegendsettings.cpp.

◆ fontColor()

QColor QgsLegendSettings::fontColor ( ) const

Returns the font color used for legend items.

See also: setFontColor()

Deprecated:: QGIS 3.40. Use QgsLegendStyle::textFormat() instead.

Definition at line 67 of file qgslegendsettings.cpp.

◆ fontDescentMillimeters()

double QgsLegendSettings::fontDescentMillimeters ( const QFont & font ) const

Returns the font descent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

Definition at line 254 of file qgslegendsettings.cpp.

◆ fontHeightCharacterMM()

double QgsLegendSettings::fontHeightCharacterMM	(	const QFont &	font,
		QChar	c
	)		const

Returns the font height of a character in millimeters.

Definition at line 240 of file qgslegendsettings.cpp.

◆ jsonRenderFlags()

Qgis::LegendJsonRenderFlags QgsLegendSettings::jsonRenderFlags ( ) const

Returns the JSON export flags.

Since: QGIS 3.36

Definition at line 261 of file qgslegendsettings.cpp.

◆ layerFontColor()

QColor QgsLegendSettings::layerFontColor ( ) const

Returns layer font color, defaults to fontColor()

See also: setLayerFontColor(); fontColor()

Deprecated:: QGIS 3.40. Use QgsLegendStyle::textFormat() instead.

Definition at line 80 of file qgslegendsettings.cpp.

◆ lineSpacing()

Q_DECL_DEPRECATED double QgsLegendSettings::lineSpacing ( ) const

inline

Returns the line spacing to use between lines of legend text.

See also: setLineSpacing()

Deprecated:: QGIS 3.40. Use QgsLegendStyle::textFormat() from style() instead.

Definition at line 387 of file qgslegendsettings.h.

◆ mapScale()

double QgsLegendSettings::mapScale ( ) const

Returns the legend map scale.

The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

See also: setMapScale()

Deprecated:: QGIS 3.40. Take this property from the render context instead.

Definition at line 138 of file qgslegendsettings.cpp.

◆ mapUnitsPerPixel()

double QgsLegendSettings::mapUnitsPerPixel ( ) const

Returns the factor of map units per pixel for symbols with size given in map units calculated by dpi and mmPerMapUnit.

See also: setMapUnitsPerPixel()

Deprecated:: QGIS 3.40. Take these properties on render contexts instead.

Definition at line 148 of file qgslegendsettings.cpp.

◆ maximumSymbolSize()

double QgsLegendSettings::maximumSymbolSize ( ) const

inline

Returns the maximum symbol size (in mm).

0.0 means there is no maximum set.

See also: setMaximumSymbolSize()

Since: QGIS 3.16

Definition at line 244 of file qgslegendsettings.h.

◆ minimumSymbolSize()

double QgsLegendSettings::minimumSymbolSize ( ) const

inline

Returns the minimum symbol size (in mm).

A value 0.0 means there is no minimum set.

See also: setMinimumSymbolSize

Since: QGIS 3.16

Definition at line 262 of file qgslegendsettings.h.

◆ mmPerMapUnit()

double QgsLegendSettings::mmPerMapUnit ( ) const

Deprecated:: QGIS 3.40. Use scale factor from render contexts instead.

Definition at line 118 of file qgslegendsettings.cpp.

◆ pixelFontSize()

double QgsLegendSettings::pixelFontSize ( double pointSize ) const

Calculates font to from point size to pixel size.

Definition at line 228 of file qgslegendsettings.cpp.

◆ rasterStrokeColor()

QColor QgsLegendSettings::rasterStrokeColor ( ) const

inline

Returns the stroke color for the stroke drawn around raster symbol items.

The stroke is only drawn if drawRasterStroke() is true.

See also: setRasterStrokeColor(); drawRasterStroke(); rasterStrokeWidth()

Definition at line 318 of file qgslegendsettings.h.

◆ rasterStrokeWidth()

double QgsLegendSettings::rasterStrokeWidth ( ) const

inline

Returns the stroke width (in millimeters) for the stroke drawn around raster symbol items.

The stroke is only drawn if drawRasterStroke() is true.

See also: setRasterStrokeWidth(); drawRasterStroke(); rasterStrokeColor()

Definition at line 337 of file qgslegendsettings.h.

◆ rstyle()

QgsLegendStyle & QgsLegendSettings::rstyle ( QgsLegendStyle::Style s )

inline

Returns modifiable reference to the style for a legend component.

Note: Not available in Python bindings.

Definition at line 73 of file qgslegendsettings.h.

◆ scaledFontPixelSize()

QFont QgsLegendSettings::scaledFontPixelSize ( const QFont & font ) const

Returns a font where size is in pixel and font size is upscaled with FONT_WORKAROUND_SCALE.

Definition at line 220 of file qgslegendsettings.cpp.

◆ setBoxSpace()

void QgsLegendSettings::setBoxSpace ( double s )

inline

Sets the legend box space (in millimeters), which is the empty margin around the inside of the legend's rectangle.

See also: boxSpace()

Definition at line 103 of file qgslegendsettings.h.

◆ setColumnCount()

void QgsLegendSettings::setColumnCount ( int c )

inline

Sets the desired minimum number of columns to show in the legend.

If legend components have forced column breaks then the actual number of columns in the rendered legend may be larger than this value.

See also: columnCount()

Definition at line 157 of file qgslegendsettings.h.

◆ setColumnSpace()

void QgsLegendSettings::setColumnSpace ( double s )

inline

Sets the margin space between adjacent columns (in millimeters).

See also: columnSpace()

Definition at line 137 of file qgslegendsettings.h.

◆ setDpi()

void QgsLegendSettings::setDpi ( int dpi )

Deprecated:: QGIS 3.40. Set dpi on render contexts instead.

Definition at line 163 of file qgslegendsettings.cpp.

◆ setDrawRasterStroke()

void QgsLegendSettings::setDrawRasterStroke ( bool enabled )

inline

Sets whether a stroke will be drawn around raster symbol items.

Parameters

enabled set to true to draw borders

See also: drawRasterStroke(); setRasterStrokeColor(); setRasterStrokeWidth()

Definition at line 309 of file qgslegendsettings.h.

◆ setEqualColumnWidth()

void QgsLegendSettings::setEqualColumnWidth ( bool s )

inline

Sets whether all columns should have equal widths.

If false, then then columns will be individually resized to their minimum possible width.

See also: equalColumnWidth()

Definition at line 189 of file qgslegendsettings.h.

◆ setFontColor()

void QgsLegendSettings::setFontColor ( const QColor & c )

Sets the font color used for legend items.

See also: fontColor()

Deprecated:: QGIS 3.40. Use QgsLegendStyle::textFormat() instead.

Definition at line 72 of file qgslegendsettings.cpp.

◆ setJsonRenderFlags()

void QgsLegendSettings::setJsonRenderFlags ( const Qgis::LegendJsonRenderFlags & jsonRenderFlags )

Sets the the JSON export flags to jsonRenderFlags.

Since: QGIS 3.36

Definition at line 266 of file qgslegendsettings.cpp.

◆ setLayerFontColor()

void QgsLegendSettings::setLayerFontColor ( const QColor & fontColor )

Sets layer font color to fontColor Overrides fontColor()

See also: layerFontColor(); fontColor()

Deprecated:: QGIS 3.40. Use QgsLegendStyle::textFormat() instead.

Definition at line 85 of file qgslegendsettings.cpp.

◆ setLineSpacing()

void QgsLegendSettings::setLineSpacing ( double s )

Sets the line spacing to use between lines of legend text.

See also: lineSpacing()

Deprecated:: QGIS 3.40. Use QgsLegendStyle::setTextFormat() from style() instead.

Definition at line 91 of file qgslegendsettings.cpp.

◆ setMapScale()

void QgsLegendSettings::setMapScale ( double scale )

Sets the legend map scale.

The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

See also: mapScale()

Deprecated:: QGIS 3.40. Set this property on the render context instead.

Definition at line 143 of file qgslegendsettings.cpp.

◆ setMapUnitsPerPixel()

void QgsLegendSettings::setMapUnitsPerPixel ( double mapUnitsPerPixel )

Sets the mmPerMapUnit calculated by mapUnitsPerPixel mostly taken from the map settings.

See also: mapUnitsPerPixel()

Deprecated:: QGIS 3.40. Set these properties on render contexts instead.

Definition at line 153 of file qgslegendsettings.cpp.

◆ setMaximumSymbolSize()

void QgsLegendSettings::setMaximumSymbolSize ( double size )

inline

Set the maximum symbol size for symbol (in millimeters).

A symbol size of 0.0 indicates no maximum is set.

See also: maximumSymbolSize()

Since: QGIS 3.16

Definition at line 254 of file qgslegendsettings.h.

◆ setMinimumSymbolSize()

void QgsLegendSettings::setMinimumSymbolSize ( double size )

inline

Set the minimum symbol size for symbol (in millimeters).

A symbol size of 0.0 indicates no minimum is set.

See also: minimumSymbolSize()

Since: QGIS 3.16

Definition at line 272 of file qgslegendsettings.h.

◆ setMmPerMapUnit()

void QgsLegendSettings::setMmPerMapUnit ( double mmPerMapUnit )

Deprecated:: QGIS 3.40. Set scale factor on render contexts instead.

Definition at line 123 of file qgslegendsettings.cpp.

◆ setRasterStrokeColor()

void QgsLegendSettings::setRasterStrokeColor ( const QColor & color )

inline

Sets the stroke color for the stroke drawn around raster symbol items.

The stroke is only drawn if drawRasterStroke() is true.

Parameters

color stroke color

See also: rasterStrokeColor(); setDrawRasterStroke(); setRasterStrokeWidth()

Definition at line 328 of file qgslegendsettings.h.

◆ setRasterStrokeWidth()

void QgsLegendSettings::setRasterStrokeWidth ( double width )

inline

Sets the stroke width for the stroke drawn around raster symbol items.

The stroke is only drawn if drawRasterStroke() is true.

Parameters

width stroke width in millimeters

See also: rasterStrokeWidth(); setDrawRasterStroke(); setRasterStrokeColor()

Definition at line 347 of file qgslegendsettings.h.

◆ setSplitLayer()

void QgsLegendSettings::setSplitLayer ( bool s )

inline

Sets whether layer components can be split over multiple columns.

See also: splitLayer()

Definition at line 171 of file qgslegendsettings.h.

◆ setStyle()

void QgsLegendSettings::setStyle	(	QgsLegendStyle::Style	s,
		const QgsLegendStyle &	style
	)

inline

Sets the style for a legend component.

See also: style()

Definition at line 87 of file qgslegendsettings.h.

◆ setSymbolAlignment()

void QgsLegendSettings::setSymbolAlignment ( Qt::AlignmentFlag alignment )

inline

Sets the alignment for placement of legend symbols.

Only Qt::AlignLeft or Qt::AlignRight are supported values.

See also: symbolAlignment()

Since: QGIS 3.10

Definition at line 282 of file qgslegendsettings.h.

◆ setSymbolSize()

void QgsLegendSettings::setSymbolSize ( QSizeF s )

inline

Sets the default symbol size (in millimeters) used for legend items.

See also: symbolSize()

Definition at line 236 of file qgslegendsettings.h.

◆ setSynchronousLegendRequests()

void QgsLegendSettings::setSynchronousLegendRequests ( bool b )

inline

Sets whether to request legend graphics synchronously.

See also: synchronousLegendRequests()

Since: QGIS 3.34

Definition at line 370 of file qgslegendsettings.h.

◆ setTitle()

void QgsLegendSettings::setTitle ( const QString & t )

inline

Sets the title for the legend, which will be rendered above all legend items.

See also: title()

Definition at line 47 of file qgslegendsettings.h.

◆ setTitleAlignment()

void QgsLegendSettings::setTitleAlignment ( Qt::AlignmentFlag alignment )

inline

Sets the alignment of the legend title.

See also: titleAlignment()

Definition at line 66 of file qgslegendsettings.h.

◆ setUseAdvancedEffects()

void QgsLegendSettings::setUseAdvancedEffects ( bool use )

Deprecated:: QGIS 3.40. Set flag on render contexts instead.

Definition at line 133 of file qgslegendsettings.cpp.

◆ setWmsLegendSize()

void QgsLegendSettings::setWmsLegendSize ( QSizeF s )

inline

Sets the desired size (in millimeters) of WMS legend graphics shown in the legend.

See also: wmsLegendSize()

Definition at line 361 of file qgslegendsettings.h.

◆ setWrapChar()

void QgsLegendSettings::setWrapChar ( const QString & t )

inline

Sets a string to use as a wrapping character.

Whenever this string is encountered inside legend component text it will be automatically replaced with a new line character.

See also: wrapChar()

Definition at line 113 of file qgslegendsettings.h.

◆ splitLayer()

bool QgsLegendSettings::splitLayer ( ) const

inline

Returns true if layer components can be split over multiple columns.

See also: setSplitLayer()

Definition at line 164 of file qgslegendsettings.h.

◆ splitStringForWrapping()

QStringList QgsLegendSettings::splitStringForWrapping ( const QString & stringToSplt ) const

Splits a string using the wrap char taking into account handling empty wrap char which means no wrapping.

Definition at line 174 of file qgslegendsettings.cpp.

◆ style()

QgsLegendStyle QgsLegendSettings::style ( QgsLegendStyle::Style s ) const

inline

Returns the style for a legend component.

See also: setStyle()

Definition at line 80 of file qgslegendsettings.h.

◆ symbolAlignment()

Qt::AlignmentFlag QgsLegendSettings::symbolAlignment ( ) const

inline

Returns the alignment for placement of legend symbols.

Only Qt::AlignLeft or Qt::AlignRight are supported values.

See also: setSymbolAlignment()

Since: QGIS 3.10

Definition at line 292 of file qgslegendsettings.h.

◆ symbolSize()

QSizeF QgsLegendSettings::symbolSize ( ) const

inline

Returns the default symbol size (in millimeters) used for legend items.

See also: setSymbolSize()

Definition at line 229 of file qgslegendsettings.h.

◆ synchronousLegendRequests()

bool QgsLegendSettings::synchronousLegendRequests ( ) const

inline

Returns whether to request legend graphics synchronously.

See also: setSynchronousLegendRequests()

Since: QGIS 3.34

Definition at line 379 of file qgslegendsettings.h.

◆ textWidthMillimeters()

double QgsLegendSettings::textWidthMillimeters	(	const QFont &	font,
		const QString &	text
	)		const

Returns the font width in millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

Definition at line 233 of file qgslegendsettings.cpp.

◆ title()

QString QgsLegendSettings::title ( ) const

inline

Returns the title for the legend, which will be rendered above all legend items.

See also: setTitle()

Definition at line 54 of file qgslegendsettings.h.

◆ titleAlignment()

Qt::AlignmentFlag QgsLegendSettings::titleAlignment ( ) const

inline

Returns the alignment of the legend title.

See also: setTitleAlignment()

Definition at line 60 of file qgslegendsettings.h.

◆ useAdvancedEffects()

bool QgsLegendSettings::useAdvancedEffects ( ) const

Deprecated:: QGIS 3.40. Use flags from render contexts instead.

Definition at line 128 of file qgslegendsettings.cpp.

◆ wmsLegendSize()

QSizeF QgsLegendSettings::wmsLegendSize ( ) const

inline

Returns the size (in millimeters) of WMS legend graphics shown in the legend.

See also: setWmsLegendSize()

Definition at line 354 of file qgslegendsettings.h.

◆ wrapChar()

QString QgsLegendSettings::wrapChar ( ) const

inline

Returns the string used as a wrapping character.

Whenever this string is encountered inside legend component text it will be automatically replaced with a new line character.

See also: setWrapChar()

Definition at line 123 of file qgslegendsettings.h.

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

/build/qgis-3.40.0+99sid/src/core/qgslegendsettings.h
/build/qgis-3.40.0+99sid/src/core/qgslegendsettings.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ QgsLegendSettings()

Member Function Documentation

◆ boxSpace()

◆ columnCount()

◆ columnSpace()

◆ dpi()

◆ drawRasterStroke()

◆ drawText() [1/2]

◆ drawText() [2/2]

◆ equalColumnWidth()

◆ evaluateItemText()

◆ fontAscentMillimeters()

◆ fontColor()

◆ fontDescentMillimeters()

◆ fontHeightCharacterMM()

◆ jsonRenderFlags()

◆ layerFontColor()

◆ lineSpacing()

◆ mapScale()

◆ mapUnitsPerPixel()

◆ maximumSymbolSize()

◆ minimumSymbolSize()

◆ mmPerMapUnit()

◆ pixelFontSize()

◆ rasterStrokeColor()

◆ rasterStrokeWidth()

◆ rstyle()

◆ scaledFontPixelSize()

◆ setBoxSpace()

◆ setColumnCount()

◆ setColumnSpace()

◆ setDpi()

◆ setDrawRasterStroke()

◆ setEqualColumnWidth()

◆ setFontColor()

◆ setJsonRenderFlags()

◆ setLayerFontColor()

◆ setLineSpacing()

◆ setMapScale()

◆ setMapUnitsPerPixel()

◆ setMaximumSymbolSize()

◆ setMinimumSymbolSize()

◆ setMmPerMapUnit()

◆ setRasterStrokeColor()

◆ setRasterStrokeWidth()

◆ setSplitLayer()

◆ setStyle()

◆ setSymbolAlignment()

◆ setSymbolSize()

◆ setSynchronousLegendRequests()

◆ setTitle()

◆ setTitleAlignment()

◆ setUseAdvancedEffects()

◆ setWmsLegendSize()

◆ setWrapChar()

◆ splitLayer()

◆ splitStringForWrapping()

◆ style()

◆ symbolAlignment()

◆ symbolSize()

◆ synchronousLegendRequests()

◆ textWidthMillimeters()

◆ title()

◆ titleAlignment()

◆ useAdvancedEffects()

◆ wmsLegendSize()

◆ wrapChar()