QGIS API Documentation 3.37.0-Master (fdefdf9c27f)
Public Member Functions | List of all members
QgsDoubleBoxScaleBarRenderer Class Reference

Double box with alternating colors. More...

#include <qgsdoubleboxscalebarrenderer.h>

Inheritance diagram for QgsDoubleBoxScaleBarRenderer:
Inheritance graph
[legend]

Public Member Functions

 QgsDoubleBoxScaleBarRenderer ()=default
 Constructor for QgsDoubleBoxScaleBarRenderer. More...
 
QgsDoubleBoxScaleBarRendererclone () const override
 Returns a clone of the renderer. More...
 
void draw (QgsRenderContext &context, const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const override
 Draws the scalebar using the specified settings and scaleContext to a destination render context. More...
 
Flags flags () const override
 Returns the scalebar rendering flags, which dictates the renderer's behavior. More...
 
QString id () const override
 Returns the unique ID for this renderer. More...
 
int sortKey () const override
 Returns a sorting key value, where renderers with a lower sort key will be shown earlier in lists. More...
 
QString visibleName () const override
 Returns the user friendly, translated name for the renderer. More...
 
- Public Member Functions inherited from QgsScaleBarRenderer
 QgsScaleBarRenderer ()=default
 Constructor for QgsScaleBarRenderer. More...
 
virtual ~QgsScaleBarRenderer ()=default
 
virtual bool applyDefaultSettings (QgsScaleBarSettings &settings) const
 Applies any default settings relating to the scalebar to the passed settings object. More...
 
virtual Q_DECL_DEPRECATED QSizeF calculateBoxSize (const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const
 Calculates the required box size (in millimeters) for a scalebar using the specified settings and scaleContext. More...
 
virtual QSizeF calculateBoxSize (QgsRenderContext &context, const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const
 Calculates the required box size (in millimeters) for a scalebar using the specified settings and scaleContext. More...
 
virtual QgsScaleBarRendererclone () const =0
 Returns a clone of the renderer. More...
 
virtual void draw (QgsRenderContext &context, const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const =0
 Draws the scalebar using the specified settings and scaleContext to a destination render context. More...
 
virtual Flags flags () const
 Returns the scalebar rendering flags, which dictates the renderer's behavior. More...
 
virtual QString id () const =0
 Returns the unique ID for this renderer. More...
 
Q_DECL_DEPRECATED QString name () const
 Returns the unique name for this style. More...
 
virtual int sortKey () const
 Returns a sorting key value, where renderers with a lower sort key will be shown earlier in lists. More...
 
virtual QString visibleName () const =0
 Returns the user friendly, translated name for the renderer. More...
 

Additional Inherited Members

- Public Types inherited from QgsScaleBarRenderer
enum class  Flag : int {
  FlagUsesLineSymbol = 1 << 0 , FlagUsesFillSymbol = 1 << 1 , FlagUsesAlternateFillSymbol = 1 << 2 , FlagRespectsUnits = 1 << 3 ,
  FlagRespectsMapUnitsPerScaleBarUnit = 1 << 4 , FlagUsesUnitLabel = 1 << 5 , FlagUsesSegments = 1 << 6 , FlagUsesLabelBarSpace = 1 << 7 ,
  FlagUsesLabelVerticalPlacement = 1 << 8 , FlagUsesLabelHorizontalPlacement = 1 << 8 , FlagUsesAlignment = 1 << 9 , FlagUsesSubdivisions = 1 << 10 ,
  FlagUsesDivisionSymbol = 1 << 11 , FlagUsesSubdivisionSymbol = 1 << 12 , FlagUsesSubdivisionsHeight = 1 << 13
}
 Flags which control scalebar renderer behavior. More...
 
typedef QFlags< FlagFlags
 
- Protected Member Functions inherited from QgsScaleBarRenderer
void drawDefaultLabels (QgsRenderContext &context, const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const
 Draws default scalebar labels using the specified settings and scaleContext to a destination render context. More...
 
QString firstLabelString (const QgsScaleBarSettings &settings) const
 Returns the text used for the first label in the scalebar. More...
 
Q_DECL_DEPRECATED double firstLabelXOffset (const QgsScaleBarSettings &settings) const
 Returns the x-offset (in millimeters) used for the first label in the scalebar. More...
 
double firstLabelXOffset (const QgsScaleBarSettings &settings, const QgsRenderContext &context, const ScaleBarContext &scaleContext) const
 Returns the x-offset (in render context painter units) used for the first label in the scalebar. More...
 
Q_DECL_DEPRECATED QList< double > segmentPositions (const QgsScaleBarRenderer::ScaleBarContext &scaleContext, const QgsScaleBarSettings &settings) const
 Returns a list of positions for each segment within the scalebar. More...
 
QList< double > segmentPositions (QgsRenderContext &context, const QgsScaleBarRenderer::ScaleBarContext &scaleContext, const QgsScaleBarSettings &settings) const
 Returns a list of positions for each segment within the scalebar. More...
 
QList< double > segmentWidths (const QgsScaleBarRenderer::ScaleBarContext &scaleContext, const QgsScaleBarSettings &settings) const
 Returns a list of widths of each segment of the scalebar. More...
 

Detailed Description

Double box with alternating colors.

Definition at line 29 of file qgsdoubleboxscalebarrenderer.h.

Constructor & Destructor Documentation

◆ QgsDoubleBoxScaleBarRenderer()

QgsDoubleBoxScaleBarRenderer::QgsDoubleBoxScaleBarRenderer ( )
default

Constructor for QgsDoubleBoxScaleBarRenderer.

Member Function Documentation

◆ clone()

QgsDoubleBoxScaleBarRenderer * QgsDoubleBoxScaleBarRenderer::clone ( ) const
overridevirtual

Returns a clone of the renderer.

The caller takes ownership of the returned value.

Implements QgsScaleBarRenderer.

Definition at line 55 of file qgsdoubleboxscalebarrenderer.cpp.

◆ draw()

void QgsDoubleBoxScaleBarRenderer::draw ( QgsRenderContext context,
const QgsScaleBarSettings settings,
const QgsScaleBarRenderer::ScaleBarContext scaleContext 
) const
overridevirtual

Draws the scalebar using the specified settings and scaleContext to a destination render context.

Implements QgsScaleBarRenderer.

Definition at line 60 of file qgsdoubleboxscalebarrenderer.cpp.

◆ flags()

QgsScaleBarRenderer::Flags QgsDoubleBoxScaleBarRenderer::flags ( ) const
overridevirtual

Returns the scalebar rendering flags, which dictates the renderer's behavior.

Since
QGIS 3.14

Reimplemented from QgsScaleBarRenderer.

Definition at line 36 of file qgsdoubleboxscalebarrenderer.cpp.

◆ id()

QString QgsDoubleBoxScaleBarRenderer::id ( ) const
overridevirtual

Returns the unique ID for this renderer.

Since
QGIS 3.14

Implements QgsScaleBarRenderer.

Definition at line 26 of file qgsdoubleboxscalebarrenderer.cpp.

◆ sortKey()

int QgsDoubleBoxScaleBarRenderer::sortKey ( ) const
overridevirtual

Returns a sorting key value, where renderers with a lower sort key will be shown earlier in lists.

Generally, subclasses should return QgsScaleBarRenderer::sortKey() as their sorting key.

Reimplemented from QgsScaleBarRenderer.

Definition at line 50 of file qgsdoubleboxscalebarrenderer.cpp.

◆ visibleName()

QString QgsDoubleBoxScaleBarRenderer::visibleName ( ) const
overridevirtual

Returns the user friendly, translated name for the renderer.

Since
QGIS 3.14

Implements QgsScaleBarRenderer.

Definition at line 31 of file qgsdoubleboxscalebarrenderer.cpp.


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