QGIS API Documentation  3.0.2-Girona (307d082)
Classes | Public Types | Public Member Functions | Friends | List of all members
QgsLayoutItemMapGrid Class Reference

An individual grid which is drawn above the map content in a QgsLayoutItemMap. More...

#include <qgslayoutitemmapgrid.h>

Inheritance diagram for QgsLayoutItemMapGrid:
Inheritance graph
[legend]

Public Types

enum  AnnotationCoordinate { Longitude = 0, Latitude }
 Annotation coordinate type. More...
 
enum  AnnotationDirection { Horizontal = 0, Vertical, VerticalDescending, BoundaryDirection }
 Direction of grid annotations. More...
 
enum  AnnotationFormat {
  Decimal = 0, DegreeMinute, DegreeMinuteSecond, DecimalWithSuffix,
  DegreeMinuteNoSuffix, DegreeMinutePadded, DegreeMinuteSecondNoSuffix, DegreeMinuteSecondPadded,
  CustomFormat
}
 Format for displaying grid annotations. More...
 
enum  AnnotationPosition { InsideMapFrame = 0, OutsideMapFrame }
 Position for grid annotations. More...
 
enum  BorderSide { Left, Right, Bottom, Top }
 Border sides for annotations. More...
 
enum  DisplayMode { ShowAll = 0, LatitudeOnly, LongitudeOnly, HideAll }
 Display settings for grid annotations and frames. More...
 
enum  FrameSideFlag { FrameLeft = 0x01, FrameRight = 0x02, FrameTop = 0x04, FrameBottom = 0x08 }
 Flags for controlling which side of the map a frame is drawn on. More...
 
enum  FrameStyle {
  NoFrame = 0, Zebra, InteriorTicks, ExteriorTicks,
  InteriorExteriorTicks, LineBorder
}
 Style for grid frame. More...
 
enum  GridStyle { Solid = 0, Cross, Markers, FrameAnnotationsOnly }
 Grid drawing style. More...
 
enum  GridUnit { MapUnit, MM, CM }
 Unit for grid values. More...
 
- Public Types inherited from QgsLayoutObject
enum  DataDefinedProperty {
  NoProperty = 0, AllProperties, TestProperty, PresetPaperSize,
  PaperWidth, PaperHeight, NumPages, PaperOrientation,
  PageNumber, PositionX, PositionY, ItemWidth,
  ItemHeight, ItemRotation, Transparency, Opacity,
  BlendMode, ExcludeFromExports, FrameColor, BackgroundColor,
  MapRotation, MapScale, MapXMin, MapYMin,
  MapXMax, MapYMax, MapAtlasMargin, MapLayers,
  MapStylePreset, PictureSource, PictureSvgBackgroundColor, PictureSvgStrokeColor,
  PictureSvgStrokeWidth, SourceUrl, LegendTitle, LegendColumnCount,
  ScalebarFillColor, ScalebarFillColor2, ScalebarLineColor, ScalebarLineWidth
}
 Data defined properties for different item types. More...
 
enum  PropertyValueType { EvaluatedValue = 0, OriginalValue }
 Specifies whether the value returned by a function should be the original, user set value, or the current evaluated value for the property. More...
 

Public Member Functions

 QgsLayoutItemMapGrid (const QString &name, QgsLayoutItemMap *map)
 Constructor for QgsLayoutItemMapGrid. More...
 
AnnotationDirection annotationDirection (const BorderSide border) const
 Returns the direction for drawing frame annotations, on the specified side of the map. More...
 
DisplayMode annotationDisplay (const BorderSide border) const
 Returns the display mode for the grid annotations on a specified side of the map frame. More...
 
bool annotationEnabled () const
 Returns whether annotations are shown for the grid. More...
 
QString annotationExpression () const
 Returns the expression used for drawing grid annotations. More...
 
QFont annotationFont () const
 Returns the font used for drawing grid annotations. More...
 
QColor annotationFontColor () const
 Returns the font color used for drawing grid annotations. More...
 
AnnotationFormat annotationFormat () const
 Returns the format for drawing grid annotations. More...
 
double annotationFrameDistance () const
 Returns the distance between the map frame and annotations. More...
 
AnnotationPosition annotationPosition (const BorderSide side) const
 Returns the position for the grid annotations on a specified side of the map frame. More...
 
int annotationPrecision () const
 Returns the coordinate precision for grid annotations, which is the number of decimal places shown when drawing grid annotations. More...
 
QPainter::CompositionMode blendMode () const
 Retrieves the blending mode used for drawing the grid. More...
 
void calculateMaxExtension (double &top, double &right, double &bottom, double &left) const
 Calculates the maximum distance the grid extends beyond the QgsLayoutItemMap's item rect. More...
 
QgsExpressionContext createExpressionContext () const override
 This method needs to be reimplemented in all classes which implement this interface and return an expression context. More...
 
double crossLength () const
 Retrieves the length (in layout units) of the cross segments drawn for the grid. More...
 
QgsCoordinateReferenceSystem crs () const
 Retrieves the CRS for the grid. More...
 
void draw (QPainter *painter) override
 Draws the item on to a destination painter. More...
 
DisplayMode frameDivisions (const BorderSide side) const
 Returns the type of grid divisions which are used for frames on a specified side of the map. More...
 
QColor frameFillColor1 () const
 Retrieves the first fill color for the grid frame. More...
 
QColor frameFillColor2 () const
 Retrieves the second fill color for the grid frame. More...
 
QColor framePenColor () const
 Retrieves the color of the stroke drawn in the grid frame. More...
 
double framePenSize () const
 Retrieves the width of the stroke drawn in the grid frame. More...
 
QgsLayoutItemMapGrid::FrameSideFlags frameSideFlags () const
 Returns the flags which control which sides of the map item the grid frame is drawn on. More...
 
FrameStyle frameStyle () const
 Returns the grid frame style. More...
 
double frameWidth () const
 Gets the grid frame width in layout units. More...
 
double intervalX () const
 Returns the interval between grid lines in the x-direction. More...
 
double intervalY () const
 Returns the interval between grid lines in the y-direction. More...
 
const QgsLineSymbollineSymbol () const
 Returns the line symbol used for drawing grid lines. More...
 
QgsLineSymbollineSymbol ()
 Returns the line symbol used for drawing grid lines. More...
 
const QgsMarkerSymbolmarkerSymbol () const
 Returns the marker symbol used for drawing grid points. More...
 
QgsMarkerSymbolmarkerSymbol ()
 Returns the marker symbol used for drawing grid points. More...
 
double maxExtension () const
 Calculates the maximum distance the grid extends beyond the QgsLayoutItemMap's item rect (in layout units). More...
 
double offsetX () const
 Returns the offset for grid lines in the x-direction. More...
 
double offsetY () const
 Returns the offset for grid lines in the y-direction. More...
 
bool readXml (const QDomElement &itemElem, const QDomDocument &doc, const QgsReadWriteContext &context) override
 Sets the map item state from a DOM document, where element is the DOM node corresponding to a 'LayoutMapGrid' tag. More...
 
void setAnnotationDirection (const AnnotationDirection direction, const BorderSide side)
 Sets the direction for drawing frame annotations for the specified map side. More...
 
void setAnnotationDirection (const AnnotationDirection direction)
 Sets the direction for drawing all frame annotations. More...
 
void setAnnotationDisplay (const DisplayMode display, const BorderSide border)
 Sets what types of grid annotations should be drawn for a specified side of the map frame, or whether grid annotations should be disabled for the side. More...
 
void setAnnotationEnabled (const bool enabled)
 Sets whether annotations should be shown for the grid. More...
 
void setAnnotationExpression (const QString &expression)
 Sets the expression used for drawing grid annotations. More...
 
void setAnnotationFont (const QFont &font)
 Sets the font used for drawing grid annotations. More...
 
void setAnnotationFontColor (const QColor &color)
 Sets the font color used for drawing grid annotations. More...
 
void setAnnotationFormat (const AnnotationFormat format)
 Sets the format for drawing grid annotations. More...
 
void setAnnotationFrameDistance (const double distance)
 Sets the distance between the map frame and annotations. More...
 
void setAnnotationPosition (const AnnotationPosition position, const BorderSide side)
 Sets the position for the grid annotations on a specified side of the map frame. More...
 
void setAnnotationPrecision (const int precision)
 Sets the coordinate precision for grid annotations. More...
 
void setBlendMode (const QPainter::CompositionMode mode)
 Sets the blending mode used for drawing the grid. More...
 
void setCrossLength (const double length)
 Sets the length (in layout units) of the cross segments drawn for the grid. More...
 
void setCrs (const QgsCoordinateReferenceSystem &crs)
 Sets the crs for the grid. More...
 
void setFrameDivisions (const DisplayMode divisions, const BorderSide side)
 Sets what type of grid divisions should be used for frames on a specified side of the map. More...
 
void setFrameFillColor1 (const QColor &color)
 Sets the first fill color used for the grid frame. More...
 
void setFrameFillColor2 (const QColor &color)
 Sets the second fill color used for the grid frame. More...
 
void setFramePenColor (const QColor &color)
 Sets the color of the stroke drawn in the grid frame. More...
 
void setFramePenSize (const double width)
 Sets the width of the stroke drawn in the grid frame. More...
 
void setFrameSideFlag (const QgsLayoutItemMapGrid::FrameSideFlag flag, bool on=true)
 Sets whether the grid frame is drawn for a certain side of the map item. More...
 
void setFrameSideFlags (QgsLayoutItemMapGrid::FrameSideFlags flags)
 Sets flags for grid frame sides. More...
 
void setFrameStyle (const FrameStyle style)
 Sets the grid frame style. More...
 
void setFrameWidth (const double width)
 Sets the grid frame width (in layout units). More...
 
void setGridLineColor (const QColor &color)
 Sets the color of grid lines. More...
 
void setGridLineWidth (const double width)
 Sets the width of grid lines (in layout units). More...
 
void setIntervalX (double interval)
 Sets the interval between grid lines in the x-direction. More...
 
void setIntervalY (double interval)
 Sets the interval between grid lines in the y-direction. More...
 
void setLineSymbol (QgsLineSymbol *symbol)
 Sets the line symbol used for drawing grid lines. More...
 
void setMarkerSymbol (QgsMarkerSymbol *symbol)
 Sets the marker symbol used for drawing grid points. More...
 
void setOffsetX (const double offset)
 Sets the offset for grid lines in the x-direction. More...
 
void setOffsetY (const double offset)
 Sets the offset for grid lines in the y-direction. More...
 
void setStyle (const GridStyle style)
 Sets the grid style, which controls how the grid is drawn over the map's contents. More...
 
void setUnits (GridUnit unit)
 Sets the unit to use for grid measurements such as the interval and offset for grid lines. More...
 
GridStyle style () const
 Returns the grid's style, which controls how the grid is drawn over the map's contents. More...
 
bool testFrameSideFlag (const FrameSideFlag flag) const
 Tests whether the grid frame should be drawn on a specified side of the map item. More...
 
GridUnit units () const
 Returns the units used for grid measurements such as the interval and offset for grid lines. More...
 
bool usesAdvancedEffects () const override
 Returns true if the item is drawn using advanced effects, such as blend modes. More...
 
bool writeXml (QDomElement &elem, QDomDocument &doc, const QgsReadWriteContext &context) const override
 Stores map item state in a DOM element, where element is the DOM element corresponding to a 'LayoutMap' tag. More...
 
- Public Member Functions inherited from QgsLayoutItemMapItem
 QgsLayoutItemMapItem (const QString &name, QgsLayoutItemMap *map)
 Constructor for QgsLayoutItemMapItem, attached to the specified map. More...
 
bool enabled () const
 Returns whether the item will be drawn. More...
 
virtual void finalizeRestoreFromXml ()
 Called after all pending items have been restored from XML. More...
 
QString id () const
 Returns the unique id for the map item. More...
 
const QgsLayoutItemMapmap () const
 Returns the layout item map for the item. More...
 
QString name () const
 Returns the friendly display name for the item. More...
 
void setEnabled (bool enabled)
 Controls whether the item will be drawn. More...
 
void setMap (QgsLayoutItemMap *map)
 Sets the corresponding layout map for the item. More...
 
void setName (const QString &name)
 Sets the friendly display name for the item. More...
 
- Public Member Functions inherited from QgsLayoutObject
 QgsLayoutObject (QgsLayout *layout)
 Constructor for QgsLayoutObject, with the specified parent layout. More...
 
QgsExpressionContext createExpressionContext () const override
 Creates an expression context relating to the objects' current state. More...
 
QStringList customProperties () const
 Return list of keys stored in custom properties for the object. More...
 
QVariant customProperty (const QString &key, const QVariant &defaultValue=QVariant()) const
 Read a custom property from the object. More...
 
QgsPropertyCollectiondataDefinedProperties ()
 Returns a reference to the object's property collection, used for data defined overrides. More...
 
const QgsPropertyCollectiondataDefinedProperties () const
 Returns a reference to the object's property collection, used for data defined overrides. More...
 
const QgsLayoutlayout () const
 Returns the layout the object is attached to. More...
 
QgsLayoutlayout ()
 Returns the layout the object is attached to. More...
 
void removeCustomProperty (const QString &key)
 Remove a custom property from the object. More...
 
void setCustomProperty (const QString &key, const QVariant &value)
 Set a custom property for the object. More...
 
void setDataDefinedProperties (const QgsPropertyCollection &collection)
 Sets the objects's property collection, used for data defined overrides. More...
 
- Public Member Functions inherited from QgsExpressionContextGenerator
virtual ~QgsExpressionContextGenerator ()=default
 

Friends

class TestQgsLayoutMapGrid
 

Additional Inherited Members

- Public Slots inherited from QgsLayoutObject
virtual void refresh ()
 Refreshes the object, causing a recalculation of any property overrides. More...
 
- Signals inherited from QgsLayoutObject
void changed ()
 Emitted when the object's properties change. More...
 
- Static Public Member Functions inherited from QgsLayoutObject
static const QgsPropertiesDefinitionpropertyDefinitions ()
 Returns the layout object property definitions. More...
 
- Protected Member Functions inherited from QgsLayoutObject
bool readObjectPropertiesFromElement (const QDomElement &parentElement, const QDomDocument &document, const QgsReadWriteContext &context)
 Sets object properties from a DOM element. More...
 
bool writeObjectPropertiesToElement (QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext &context) const
 Stores object properties within an XML DOM element. More...
 
- Protected Attributes inherited from QgsLayoutItemMapItem
bool mEnabled
 True if item is to be displayed on map. More...
 
QgsLayoutItemMapmMap = nullptr
 Associated map. More...
 
QString mName
 Friendly display name. More...
 
QString mUuid
 Unique id. More...
 
- Protected Attributes inherited from QgsLayoutObject
QgsObjectCustomProperties mCustomProperties
 Custom properties for object. More...
 
QgsPropertyCollection mDataDefinedProperties
 
QPointer< QgsLayoutmLayout
 

Detailed Description

An individual grid which is drawn above the map content in a QgsLayoutItemMap.

Since
QGIS 3.0
See also
QgsLayoutItemMapGridStack

Definition at line 142 of file qgslayoutitemmapgrid.h.

Member Enumeration Documentation

◆ AnnotationCoordinate

Annotation coordinate type.

Enumerator
Longitude 

Coordinate is a longitude value.

Latitude 

Coordinate is a latitude value.

Definition at line 256 of file qgslayoutitemmapgrid.h.

◆ AnnotationDirection

Direction of grid annotations.

Enumerator
Horizontal 

Draw annotations horizontally.

Vertical 

Draw annotations vertically, ascending.

VerticalDescending 

Draw annotations vertically, descending.

BoundaryDirection 

Annotations follow the boundary direction.

Definition at line 193 of file qgslayoutitemmapgrid.h.

◆ AnnotationFormat

Format for displaying grid annotations.

Enumerator
Decimal 

Decimal degrees, use - for S/W coordinates.

DegreeMinute 

Degree/minutes, use NSEW suffix.

DegreeMinuteSecond 

Degree/minutes/seconds, use NSEW suffix.

DecimalWithSuffix 

Decimal degrees, use NSEW suffix.

DegreeMinuteNoSuffix 

Degree/minutes, use - for S/W coordinates.

DegreeMinutePadded 

Degree/minutes, with minutes using leading zeros where required.

DegreeMinuteSecondNoSuffix 

Degree/minutes/seconds, use - for S/W coordinates.

DegreeMinuteSecondPadded 

Degree/minutes/seconds, with minutes using leading zeros where required.

CustomFormat 

Custom expression-based format.

Definition at line 204 of file qgslayoutitemmapgrid.h.

◆ AnnotationPosition

Position for grid annotations.

Enumerator
InsideMapFrame 

Draw annotations inside the map frame.

OutsideMapFrame 

Draw annotations outside the map frame.

Definition at line 184 of file qgslayoutitemmapgrid.h.

◆ BorderSide

Border sides for annotations.

Enumerator
Left 

Left border.

Right 

Right border.

Bottom 

Bottom border.

Top 

Top border.

Definition at line 220 of file qgslayoutitemmapgrid.h.

◆ DisplayMode

Display settings for grid annotations and frames.

Enumerator
ShowAll 

Show both latitude and longitude annotations/divisions.

LatitudeOnly 

Show latitude/y annotations/divisions only.

LongitudeOnly 

Show longitude/x annotations/divisions only.

HideAll 

No annotations.

Definition at line 173 of file qgslayoutitemmapgrid.h.

◆ FrameSideFlag

Flags for controlling which side of the map a frame is drawn on.

Enumerator
FrameLeft 

Left side of map.

FrameRight 

Right side of map.

FrameTop 

Top side of map.

FrameBottom 

Bottom side of map.

Definition at line 244 of file qgslayoutitemmapgrid.h.

◆ FrameStyle

Style for grid frame.

Enumerator
NoFrame 

Disable grid frame.

Zebra 

Black/white pattern.

InteriorTicks 

Tick markers drawn inside map frame.

ExteriorTicks 

Tick markers drawn outside map frame.

InteriorExteriorTicks 

Tick markers drawn both inside and outside the map frame.

LineBorder 

Simple solid line frame.

Definition at line 231 of file qgslayoutitemmapgrid.h.

◆ GridStyle

Grid drawing style.

Enumerator
Solid 
Cross 

Draw line crosses at intersections of grid lines.

Markers 

Draw markers at intersections of grid lines.

FrameAnnotationsOnly 

No grid lines over the map, only draw frame and annotations.

Definition at line 162 of file qgslayoutitemmapgrid.h.

◆ GridUnit

Unit for grid values.

Enumerator
MapUnit 

Grid units follow map units.

MM 

Grid units in millimeters.

CM 

Grid units in centimeters.

Definition at line 152 of file qgslayoutitemmapgrid.h.

Constructor & Destructor Documentation

◆ QgsLayoutItemMapGrid()

QgsLayoutItemMapGrid::QgsLayoutItemMapGrid ( const QString &  name,
QgsLayoutItemMap map 
)

Constructor for QgsLayoutItemMapGrid.

Parameters
namefriendly display name for grid
mapQgsLayoutItemMap the grid is attached to

Definition at line 158 of file qgslayoutitemmapgrid.cpp.

Member Function Documentation

◆ annotationDirection()

QgsLayoutItemMapGrid::AnnotationDirection QgsLayoutItemMapGrid::annotationDirection ( const BorderSide  border) const

Returns the direction for drawing frame annotations, on the specified side of the map.

See also
setAnnotationDirection()

Definition at line 2229 of file qgslayoutitemmapgrid.cpp.

◆ annotationDisplay()

QgsLayoutItemMapGrid::DisplayMode QgsLayoutItemMapGrid::annotationDisplay ( const BorderSide  border) const

Returns the display mode for the grid annotations on a specified side of the map frame.

This property also specifies whether annotations have been disabled from a side of the map frame.

Parameters
borderside of map for annotations
Returns
display mode for grid annotations
See also
setAnnotationDisplay()

Definition at line 1985 of file qgslayoutitemmapgrid.cpp.

◆ annotationEnabled()

bool QgsLayoutItemMapGrid::annotationEnabled ( ) const
inline

Returns whether annotations are shown for the grid.

See also
setAnnotationEnabled()

Definition at line 517 of file qgslayoutitemmapgrid.h.

◆ annotationExpression()

QString QgsLayoutItemMapGrid::annotationExpression ( ) const
inline

Returns the expression used for drawing grid annotations.

This is only used when annotationFormat() is QgsLayoutItemMapGrid::CustomFormat.

See also
setAnnotationExpression()

Definition at line 645 of file qgslayoutitemmapgrid.h.

◆ annotationFont()

QFont QgsLayoutItemMapGrid::annotationFont ( ) const
inline

Returns the font used for drawing grid annotations.

See also
setAnnotationFont()

Definition at line 529 of file qgslayoutitemmapgrid.h.

◆ annotationFontColor()

QColor QgsLayoutItemMapGrid::annotationFontColor ( ) const
inline

Returns the font color used for drawing grid annotations.

See also
setAnnotationFontColor()

Definition at line 541 of file qgslayoutitemmapgrid.h.

◆ annotationFormat()

AnnotationFormat QgsLayoutItemMapGrid::annotationFormat ( ) const
inline

Returns the format for drawing grid annotations.

See also
setAnnotationFormat()

Definition at line 631 of file qgslayoutitemmapgrid.h.

◆ annotationFrameDistance()

double QgsLayoutItemMapGrid::annotationFrameDistance ( ) const
inline

Returns the distance between the map frame and annotations.

Units are in layout units.

See also
setAnnotationFrameDistance()

Definition at line 600 of file qgslayoutitemmapgrid.h.

◆ annotationPosition()

QgsLayoutItemMapGrid::AnnotationPosition QgsLayoutItemMapGrid::annotationPosition ( const BorderSide  side) const

Returns the position for the grid annotations on a specified side of the map frame.

See also
setAnnotationPosition()

Definition at line 2213 of file qgslayoutitemmapgrid.cpp.

◆ annotationPrecision()

int QgsLayoutItemMapGrid::annotationPrecision ( ) const
inline

Returns the coordinate precision for grid annotations, which is the number of decimal places shown when drawing grid annotations.

See also
setAnnotationPrecision()

Definition at line 555 of file qgslayoutitemmapgrid.h.

◆ blendMode()

QPainter::CompositionMode QgsLayoutItemMapGrid::blendMode ( ) const
inline

Retrieves the blending mode used for drawing the grid.

See also
setBlendMode()

Definition at line 295 of file qgslayoutitemmapgrid.h.

◆ calculateMaxExtension()

void QgsLayoutItemMapGrid::calculateMaxExtension ( double &  top,
double &  right,
double &  bottom,
double &  left 
) const

Calculates the maximum distance the grid extends beyond the QgsLayoutItemMap's item rect.

This method calculates the distance for each side of the map item separately.

See also
maxExtension()

Definition at line 2011 of file qgslayoutitemmapgrid.cpp.

◆ createExpressionContext()

QgsExpressionContext QgsLayoutItemMapGrid::createExpressionContext ( ) const
overridevirtual

This method needs to be reimplemented in all classes which implement this interface and return an expression context.

Since
QGIS 3.0

Implements QgsExpressionContextGenerator.

Definition at line 2163 of file qgslayoutitemmapgrid.cpp.

◆ crossLength()

double QgsLayoutItemMapGrid::crossLength ( ) const
inline

Retrieves the length (in layout units) of the cross segments drawn for the grid.

This is only used for grids with QgsLayoutItemMapGrid::Cross styles.

See also
setCrossLength()

Definition at line 425 of file qgslayoutitemmapgrid.h.

◆ crs()

QgsCoordinateReferenceSystem QgsLayoutItemMapGrid::crs ( ) const
inline

Retrieves the CRS for the grid.

See also
setCrs()

Definition at line 283 of file qgslayoutitemmapgrid.h.

◆ draw()

void QgsLayoutItemMapGrid::draw ( QPainter *  painter)
overridevirtual

Draws the item on to a destination painter.

Implements QgsLayoutItemMapItem.

Definition at line 544 of file qgslayoutitemmapgrid.cpp.

◆ frameDivisions()

QgsLayoutItemMapGrid::DisplayMode QgsLayoutItemMapGrid::frameDivisions ( const BorderSide  side) const

Returns the type of grid divisions which are used for frames on a specified side of the map.

See also
setFrameDivisions()

Definition at line 2276 of file qgslayoutitemmapgrid.cpp.

◆ frameFillColor1()

QColor QgsLayoutItemMapGrid::frameFillColor1 ( ) const
inline

Retrieves the first fill color for the grid frame.

See also
setFrameFillColor1()
framePenColor()
frameFillColor2()

Definition at line 776 of file qgslayoutitemmapgrid.h.

◆ frameFillColor2()

QColor QgsLayoutItemMapGrid::frameFillColor2 ( ) const
inline

Retrieves the second fill color for the grid frame.

See also
setFrameFillColor2()
framePenColor(
frameFillColor1()

Definition at line 792 of file qgslayoutitemmapgrid.h.

◆ framePenColor()

QColor QgsLayoutItemMapGrid::framePenColor ( ) const
inline

Retrieves the color of the stroke drawn in the grid frame.

See also
setFramePenColor()
framePenSize()
frameFillColor1()
frameFillColor2()

Definition at line 760 of file qgslayoutitemmapgrid.h.

◆ framePenSize()

double QgsLayoutItemMapGrid::framePenSize ( ) const
inline

Retrieves the width of the stroke drawn in the grid frame.

See also
setFramePenSize()
framePenColor()

Definition at line 742 of file qgslayoutitemmapgrid.h.

◆ frameSideFlags()

QgsLayoutItemMapGrid::FrameSideFlags QgsLayoutItemMapGrid::frameSideFlags ( ) const

Returns the flags which control which sides of the map item the grid frame is drawn on.

See also
setFrameSideFlags()
setFrameSideFlag()
testFrameSideFlag()

Definition at line 2158 of file qgslayoutitemmapgrid.cpp.

◆ frameStyle()

FrameStyle QgsLayoutItemMapGrid::frameStyle ( ) const
inline

Returns the grid frame style.

See also
setFrameStyle()

Definition at line 661 of file qgslayoutitemmapgrid.h.

◆ frameWidth()

double QgsLayoutItemMapGrid::frameWidth ( ) const
inline

Gets the grid frame width in layout units.

This property controls how wide the grid frame is. The size of the line outlines drawn in the frame can be retrieved via the framePenSize method.

See also
setFrameWidth()

Definition at line 728 of file qgslayoutitemmapgrid.h.

◆ intervalX()

double QgsLayoutItemMapGrid::intervalX ( ) const
inline

Returns the interval between grid lines in the x-direction.

The units are retrieved through the units() method.

See also
setIntervalX()
intervalY()

Definition at line 345 of file qgslayoutitemmapgrid.h.

◆ intervalY()

double QgsLayoutItemMapGrid::intervalY ( ) const
inline

Returns the interval between grid lines in the y-direction.

The units are retrieved through the units() method.

See also
setIntervalY()
intervalX()

Definition at line 361 of file qgslayoutitemmapgrid.h.

◆ lineSymbol() [1/2]

const QgsLineSymbol * QgsLayoutItemMapGrid::lineSymbol ( ) const

Returns the line symbol used for drawing grid lines.

This is only used for grids with QgsLayoutItemMapGrid::Solid or QgsLayoutItemMapGrid::Cross styles.

See also
setLineSymbol()
markerSymbol()
style()
Note
not available in Python bindings

Definition at line 1933 of file qgslayoutitemmapgrid.cpp.

◆ lineSymbol() [2/2]

QgsLineSymbol * QgsLayoutItemMapGrid::lineSymbol ( )

Returns the line symbol used for drawing grid lines.

This is only used for grids with QgsLayoutItemMapGrid::Solid or QgsLayoutItemMapGrid::Cross styles.

See also
setLineSymbol()
markerSymbol()
style()

Definition at line 1938 of file qgslayoutitemmapgrid.cpp.

◆ markerSymbol() [1/2]

const QgsMarkerSymbol * QgsLayoutItemMapGrid::markerSymbol ( ) const

Returns the marker symbol used for drawing grid points.

This is only used for grids with a QgsLayoutItemMapGrid::Markers style.

See also
setMarkerSymbol()
lineSymbol()
style()
Note
not available in Python bindings

Definition at line 1948 of file qgslayoutitemmapgrid.cpp.

◆ markerSymbol() [2/2]

QgsMarkerSymbol * QgsLayoutItemMapGrid::markerSymbol ( )

Returns the marker symbol used for drawing grid points.

This is only used for grids with a QgsLayoutItemMapGrid::Markers style.

See also
setMarkerSymbol()
lineSymbol()
style()

Definition at line 1953 of file qgslayoutitemmapgrid.cpp.

◆ maxExtension()

double QgsLayoutItemMapGrid::maxExtension ( ) const

Calculates the maximum distance the grid extends beyond the QgsLayoutItemMap's item rect (in layout units).

Definition at line 2001 of file qgslayoutitemmapgrid.cpp.

◆ offsetX()

double QgsLayoutItemMapGrid::offsetX ( ) const
inline

Returns the offset for grid lines in the x-direction.

The units are retrieved through the units() method.

See also
setOffsetX()
offsetY()

Definition at line 377 of file qgslayoutitemmapgrid.h.

◆ offsetY()

double QgsLayoutItemMapGrid::offsetY ( ) const
inline

Returns the offset for grid lines in the y-direction.

The units are retrieved through the units() method.

See also
setOffsetY()
offsetX()

Definition at line 393 of file qgslayoutitemmapgrid.h.

◆ readXml()

bool QgsLayoutItemMapGrid::readXml ( const QDomElement &  element,
const QDomDocument &  doc,
const QgsReadWriteContext context 
)
overridevirtual

Sets the map item state from a DOM document, where element is the DOM node corresponding to a 'LayoutMapGrid' tag.

See also
writeXml()

Reimplemented from QgsLayoutItemMapItem.

Definition at line 277 of file qgslayoutitemmapgrid.cpp.

◆ setAnnotationDirection() [1/2]

void QgsLayoutItemMapGrid::setAnnotationDirection ( const AnnotationDirection  direction,
const BorderSide  side 
)

Sets the direction for drawing frame annotations for the specified map side.

See also
annotationDirection()

Definition at line 2118 of file qgslayoutitemmapgrid.cpp.

◆ setAnnotationDirection() [2/2]

void QgsLayoutItemMapGrid::setAnnotationDirection ( const AnnotationDirection  direction)

Sets the direction for drawing all frame annotations.

See also
annotationDirection()

Definition at line 2178 of file qgslayoutitemmapgrid.cpp.

◆ setAnnotationDisplay()

void QgsLayoutItemMapGrid::setAnnotationDisplay ( const DisplayMode  display,
const BorderSide  border 
)

Sets what types of grid annotations should be drawn for a specified side of the map frame, or whether grid annotations should be disabled for the side.

Parameters
displaydisplay mode for annotations
borderside of map for annotations
See also
annotationDisplay()

Definition at line 1958 of file qgslayoutitemmapgrid.cpp.

◆ setAnnotationEnabled()

void QgsLayoutItemMapGrid::setAnnotationEnabled ( const bool  enabled)
inline

Sets whether annotations should be shown for the grid.

See also
annotationEnabled()

Definition at line 511 of file qgslayoutitemmapgrid.h.

◆ setAnnotationExpression()

void QgsLayoutItemMapGrid::setAnnotationExpression ( const QString &  expression)
inline

Sets the expression used for drawing grid annotations.

This is only used when annotationFormat() is QgsLayoutItemMapGrid::CustomFormat.

See also
annotationExpression()

Definition at line 638 of file qgslayoutitemmapgrid.h.

◆ setAnnotationFont()

void QgsLayoutItemMapGrid::setAnnotationFont ( const QFont &  font)
inline

Sets the font used for drawing grid annotations.

See also
annotationFont()

Definition at line 523 of file qgslayoutitemmapgrid.h.

◆ setAnnotationFontColor()

void QgsLayoutItemMapGrid::setAnnotationFontColor ( const QColor &  color)
inline

Sets the font color used for drawing grid annotations.

See also
annotationFontColor()

Definition at line 535 of file qgslayoutitemmapgrid.h.

◆ setAnnotationFormat()

void QgsLayoutItemMapGrid::setAnnotationFormat ( const AnnotationFormat  format)
inline

Sets the format for drawing grid annotations.

See also
annotationFormat()

Definition at line 625 of file qgslayoutitemmapgrid.h.

◆ setAnnotationFrameDistance()

void QgsLayoutItemMapGrid::setAnnotationFrameDistance ( const double  distance)
inline

Sets the distance between the map frame and annotations.

Units are layout units.

See also
annotationFrameDistance()

Definition at line 594 of file qgslayoutitemmapgrid.h.

◆ setAnnotationPosition()

void QgsLayoutItemMapGrid::setAnnotationPosition ( const AnnotationPosition  position,
const BorderSide  side 
)

Sets the position for the grid annotations on a specified side of the map frame.

See also
annotationPosition()

Definition at line 2186 of file qgslayoutitemmapgrid.cpp.

◆ setAnnotationPrecision()

void QgsLayoutItemMapGrid::setAnnotationPrecision ( const int  precision)
inline

Sets the coordinate precision for grid annotations.

The precision indicates the number of decimal places to show when drawing grid annotations.

See also
annotationPrecision()

Definition at line 548 of file qgslayoutitemmapgrid.h.

◆ setBlendMode()

void QgsLayoutItemMapGrid::setBlendMode ( const QPainter::CompositionMode  mode)
inline

Sets the blending mode used for drawing the grid.

See also
blendMode()

Definition at line 289 of file qgslayoutitemmapgrid.h.

◆ setCrossLength()

void QgsLayoutItemMapGrid::setCrossLength ( const double  length)
inline

Sets the length (in layout units) of the cross segments drawn for the grid.

This is only used for grids with QgsLayoutItemMapGrid::Cross styles.

See also
crossLength()

Definition at line 418 of file qgslayoutitemmapgrid.h.

◆ setCrs()

void QgsLayoutItemMapGrid::setCrs ( const QgsCoordinateReferenceSystem crs)

Sets the crs for the grid.

See also
crs()

Definition at line 370 of file qgslayoutitemmapgrid.cpp.

◆ setFrameDivisions()

void QgsLayoutItemMapGrid::setFrameDivisions ( const DisplayMode  divisions,
const BorderSide  side 
)

Sets what type of grid divisions should be used for frames on a specified side of the map.

See also
frameDivisions()

Definition at line 2250 of file qgslayoutitemmapgrid.cpp.

◆ setFrameFillColor1()

void QgsLayoutItemMapGrid::setFrameFillColor1 ( const QColor &  color)
inline

Sets the first fill color used for the grid frame.

See also
frameFillColor1()
setFramePenColor()
setFrameFillColor2()

Definition at line 768 of file qgslayoutitemmapgrid.h.

◆ setFrameFillColor2()

void QgsLayoutItemMapGrid::setFrameFillColor2 ( const QColor &  color)
inline

Sets the second fill color used for the grid frame.

See also
frameFillColor2()
setFramePenColor()
setFrameFillColor1()

Definition at line 784 of file qgslayoutitemmapgrid.h.

◆ setFramePenColor()

void QgsLayoutItemMapGrid::setFramePenColor ( const QColor &  color)
inline

Sets the color of the stroke drawn in the grid frame.

See also
framePenColor()
setFramePenSize()
setFrameFillColor1()
setFrameFillColor2()

Definition at line 751 of file qgslayoutitemmapgrid.h.

◆ setFramePenSize()

void QgsLayoutItemMapGrid::setFramePenSize ( const double  width)
inline

Sets the width of the stroke drawn in the grid frame.

See also
framePenSize()
setFramePenColor()

Definition at line 735 of file qgslayoutitemmapgrid.h.

◆ setFrameSideFlag()

void QgsLayoutItemMapGrid::setFrameSideFlag ( const QgsLayoutItemMapGrid::FrameSideFlag  flag,
bool  on = true 
)

Sets whether the grid frame is drawn for a certain side of the map item.

Parameters
flagflag for grid frame side
onset to true to draw grid frame on that side of the map
See also
setFrameSideFlags()
frameSideFlags()
testFrameSideFlag()

Definition at line 2150 of file qgslayoutitemmapgrid.cpp.

◆ setFrameSideFlags()

void QgsLayoutItemMapGrid::setFrameSideFlags ( QgsLayoutItemMapGrid::FrameSideFlags  flags)

Sets flags for grid frame sides.

Setting these flags controls which sides of the map item the grid frame is drawn on.

See also
setFrameSideFlag()
frameSideFlags()
testFrameSideFlag()

Definition at line 2145 of file qgslayoutitemmapgrid.cpp.

◆ setFrameStyle()

void QgsLayoutItemMapGrid::setFrameStyle ( const FrameStyle  style)
inline

Sets the grid frame style.

See also
frameStyle()

Definition at line 655 of file qgslayoutitemmapgrid.h.

◆ setFrameWidth()

void QgsLayoutItemMapGrid::setFrameWidth ( const double  width)
inline

Sets the grid frame width (in layout units).

This property controls how wide the grid frame is. The size of the line outlines drawn in the frame is controlled through the setFramePenSize method.

See also
frameWidth()

Definition at line 720 of file qgslayoutitemmapgrid.h.

◆ setGridLineColor()

void QgsLayoutItemMapGrid::setGridLineColor ( const QColor &  color)

Sets the color of grid lines.

This is only used for grids with QgsLayoutItemMapGrid::Solid or QgsLayoutItemMapGrid::Cross styles. For more control over grid line appearance, use setLineSymbol instead.

See also
setLineSymbol()
setGridLineWidth()

Definition at line 201 of file qgslayoutitemmapgrid.cpp.

◆ setGridLineWidth()

void QgsLayoutItemMapGrid::setGridLineWidth ( const double  width)

Sets the width of grid lines (in layout units).

This is only used for grids with QgsLayoutItemMapGrid::Solid or QgsLayoutItemMapGrid::Cross styles. For more control over grid line appearance, use setLineSymbol instead.

See also
setLineSymbol()
setGridLineColor()

Definition at line 193 of file qgslayoutitemmapgrid.cpp.

◆ setIntervalX()

void QgsLayoutItemMapGrid::setIntervalX ( double  interval)

Sets the interval between grid lines in the x-direction.

The units are controlled through the setUnits method

See also
setIntervalY()
intervalX()

Definition at line 2068 of file qgslayoutitemmapgrid.cpp.

◆ setIntervalY()

void QgsLayoutItemMapGrid::setIntervalY ( double  interval)

Sets the interval between grid lines in the y-direction.

The units are controlled through the setUnits method

See also
setIntervalX()
intervalY()

Definition at line 2078 of file qgslayoutitemmapgrid.cpp.

◆ setLineSymbol()

void QgsLayoutItemMapGrid::setLineSymbol ( QgsLineSymbol symbol)

Sets the line symbol used for drawing grid lines.

This is only used for grids with QgsLayoutItemMapGrid::Solid or QgsLayoutItemMapGrid::Cross styles. Ownership of symbol is transferred to the grid.

See also
lineSymbol()
setMarkerSymbol()
setStyle()

Definition at line 1928 of file qgslayoutitemmapgrid.cpp.

◆ setMarkerSymbol()

void QgsLayoutItemMapGrid::setMarkerSymbol ( QgsMarkerSymbol symbol)

Sets the marker symbol used for drawing grid points.

This is only used for grids with a QgsLayoutItemMapGrid::Markers style. Ownership of symbol is transferred to the grid.

See also
markerSymbol()
setLineSymbol()
setStyle()

Definition at line 1943 of file qgslayoutitemmapgrid.cpp.

◆ setOffsetX()

void QgsLayoutItemMapGrid::setOffsetX ( const double  offset)

Sets the offset for grid lines in the x-direction.

The units are controlled through the setUnits method.

See also
setOffsetY()
offsetX()

Definition at line 2088 of file qgslayoutitemmapgrid.cpp.

◆ setOffsetY()

void QgsLayoutItemMapGrid::setOffsetY ( const double  offset)

Sets the offset for grid lines in the y-direction.

The units are controlled through the setUnits method.

See also
setOffsetX()
offsetY()

Definition at line 2098 of file qgslayoutitemmapgrid.cpp.

◆ setStyle()

void QgsLayoutItemMapGrid::setStyle ( const GridStyle  style)

Sets the grid style, which controls how the grid is drawn over the map's contents.

See also
style()

Definition at line 2108 of file qgslayoutitemmapgrid.cpp.

◆ setUnits()

void QgsLayoutItemMapGrid::setUnits ( const QgsLayoutItemMapGrid::GridUnit  unit)

Sets the unit to use for grid measurements such as the interval and offset for grid lines.

See also
units

Definition at line 2058 of file qgslayoutitemmapgrid.cpp.

◆ style()

GridStyle QgsLayoutItemMapGrid::style ( ) const
inline

Returns the grid's style, which controls how the grid is drawn over the map's contents.

See also
setStyle()

Definition at line 411 of file qgslayoutitemmapgrid.h.

◆ testFrameSideFlag()

bool QgsLayoutItemMapGrid::testFrameSideFlag ( const FrameSideFlag  flag) const

Tests whether the grid frame should be drawn on a specified side of the map item.

Parameters
flagflag for grid frame side
Returns
true if grid frame should be drawn for that side of the map
See also
setFrameSideFlags()
setFrameSideFlag()
frameSideFlags()

Definition at line 2173 of file qgslayoutitemmapgrid.cpp.

◆ units()

GridUnit QgsLayoutItemMapGrid::units ( ) const
inline

Returns the units used for grid measurements such as the interval and offset for grid lines.

See also
setUnits()

Definition at line 329 of file qgslayoutitemmapgrid.h.

◆ usesAdvancedEffects()

bool QgsLayoutItemMapGrid::usesAdvancedEffects ( ) const
overridevirtual

Returns true if the item is drawn using advanced effects, such as blend modes.

Reimplemented from QgsLayoutItemMapItem.

Definition at line 376 of file qgslayoutitemmapgrid.cpp.

◆ writeXml()

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

Stores map item state in a DOM element, where element is the DOM element corresponding to a 'LayoutMap' tag.

See also
readXml()

Reimplemented from QgsLayoutItemMapItem.

Definition at line 209 of file qgslayoutitemmapgrid.cpp.

Friends And Related Function Documentation

◆ TestQgsLayoutMapGrid

friend class TestQgsLayoutMapGrid
friend

Definition at line 1004 of file qgslayoutitemmapgrid.h.


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