Class: QgsLayoutItemScaleBar¶
- class qgis.core.QgsLayoutItemScaleBar(layout: QgsLayout)¶
Bases:
QgsLayoutItem
Constructor for
QgsLayoutItemScaleBar
, with the specified parentlayout
.A layout item subclass for scale bars.
Methods
- param visitor
Adjusts the specified
point
at which areference
position of the item sits and returns the top left corner of the item, if reference point were placed at the specified position.Returns the scalebar alignment.
Returns the secondary fill symbol used to render the scalebar (only used for some scalebar types).
Applies any present data defined size overrides to the specified layout
size
.Applies any default settings relating to the specified
renderer
to the item.Applies the default scalebar settings to the scale bar.
Applies the default size to the scale bar (scale bar 1/5 of map item width)
Applies any item-specific size constraint handling to a given
targetSize
in layout units.Returns the spacing (margin) between the scalebar box and content in millimeters.
Returns the primary brush for the scalebar.
Returns the secondary brush for the scalebar.
Returns a new scale bar item for the specified
layout
.Returns the line symbol used to render the scalebar divisions (only used for some scalebar types).
- param context
Draws the background for the item.
Draws a debugging rectangle of the item’s current bounds within the specified painter.
Draws the frame around the item.
- rtype
QgsLayoutItem.ExportLayerBehavior
Returns the color used for fills in the scalebar.
Returns the secondary color used for fills in the scalebar.
Returns the primary fill symbol used to render the scalebar (only used for some scalebar types).
Returns the font used for drawing text in the scalebar.
Returns the color used for drawing text in the scalebar.
Returns the path to use when drawing the item’s frame or background.
Attempts to guess the most reasonable unit choice for the scalebar, given the current linked map’s scale.
Returns the scalebar height (in millimeters).
- rtype
QIcon
Returns the spacing (in millimeters) between labels and the scalebar.
Returns the horizontal placement of text labels.
Returns the vertical placement of text labels.
Returns the cap style used for drawing lines in the scalebar.
Returns the color used for lines in the scalebar.
Returns the join style used for drawing lines in the scalebar.
Returns the line symbol used to render the scalebar (only used for some scalebar types).
Returns the line width in millimeters for lines in the scalebar.
Returns the map item linked to the scalebar.
Returns the number of map units per scale bar unit used by the scalebar.
Returns the maximum width (in millimeters) for scale bar segments.
Returns the minimum width (in millimeters) for scale bar segments.
- rtype
QgsLayoutSize
Returns the number of segments included in the scalebar.
Returns the number of segments included in the left part of the scalebar.
Returns the number of subdivisions for segments included in the right part of the scalebar (only used for some scalebar types).
Returns the numeric format used for numbers in the scalebar.
Returns the pen used for drawing outlines in the scalebar.
Returns the current position (in layout units) of a
reference
point for the item.Sets object properties from a DOM element
- param element
Refresh item’s background color, considering data defined colors.
Refresh item’s blend mode, considering data defined blend mode.
- param property
Refresh item’s frame, considering data defined colors and frame size.
Refreshes an item’s position by rechecking it against any possible overrides such as data defined positioning.
Refreshes an item’s rotation by rechecking it against any possible overrides such as data defined rotation.
Refreshes an item’s size by rechecking it against any possible item fixed or minimum sizes.
Refresh item’s opacity, considering data defined opacity.
Resizes the scale bar to its minimum width, without changing the height.
Returns the size mode for the scale bar segments.
Sets the scalebar
alignment
.Sets the secondary fill
symbol
used to render the scalebar (only used for some scalebar types).Sets the
space
(margin) between the scalebar box and content in millimeters.Sets the line
symbol
used to render the scalebar divisions (only used for some scalebar types).Sets the
color
used for fills in the scalebar.Sets the secondary
color
used for fills in the scalebar.Sets the primary fill
symbol
used to render the scalebar (only used for some scalebar types).Sets a fixed
size
for the layout item, which prevents it from being freely resized.Sets the
font
used for drawing text in the scalebar.Sets the
color
used for drawing text in the scalebar.Sets the scalebar
height
(in millimeters).Sets the spacing (in millimeters) between labels and the scalebar.
Sets the horizontal
placement
of text labels.Sets the vertical
placement
of text labels.Sets the cap
style
used when drawing the lines in the scalebar.Sets the
color
used for lines in the scalebar.Sets the join
style
used when drawing the lines in the scalebarSets the line
symbol
used to render the scalebar (only used for some scalebar types).Sets the line
width
in millimeters for lines in the scalebar.Sets the
map
item linked to the scalebar.Sets the number of map
units
per scale bar unit used by the scalebar.Sets the maximum
width
(in millimeters) for scale bar segments.Sets the minimum
width
(in millimeters) for scale bar segments.Sets the minimum allowed
size
for the layout item.Sets the number of
segments
included in the scalebar.Sets the number of
segments
included in the left part of the scalebar.Sets the number of
subdivisions
for segments included in the right part of the scalebar (only used for some scalebar types).Sets the numeric
format
used for numbers in the scalebar.Sets the size
mode
for scale bar segments.Sets the scale bar style by
name
.Sets the line
symbol
used to render the scalebar subdivisions (only used for some scalebar types).Sets the scalebar subdivisions
height
(in millimeters) for segments included in the right part of the scalebar (only used for some scalebar types).Sets the text
format
used for drawing text in the scalebar.Sets the
label
for units.Sets the distance
units
used by the scalebar.Sets the number of scalebar
units
per segment.Returns the scale bar style name.
Returns the line symbol used to render the scalebar subdivisions (only used for some scalebar types).
Returns the scalebar subdivisions height (in millimeters) for segments included in the right part of the scalebar (only used for some scalebar types).
Returns the text format used for drawing text in the scalebar.
Returns the position for the reference point of the item, if the top-left of the item was placed at the specified
point
.- rtype
int
Returns the label for units.
Returns the distance units used by the scalebar.
Returns the number of scalebar units per segment.
Adjusts the scale bar box size and updates the item.
Stores object properties within an XML DOM element.
- param element
- accept(self, visitor: QgsStyleEntityVisitorInterface) → bool¶
- Parameters
visitor (QgsStyleEntityVisitorInterface) –
- Return type
bool
- adjustPointForReferencePosition(self, point: Union[QPointF, QPoint], size: QSizeF, reference: QgsLayoutItem.ReferencePoint) → QPointF¶
Adjusts the specified
point
at which areference
position of the item sits and returns the top left corner of the item, if reference point were placed at the specified position.
- alignment(self) → QgsScaleBarSettings.Alignment¶
Returns the scalebar alignment.
See also
- Return type
- alternateFillSymbol(self) → QgsFillSymbol¶
Returns the secondary fill symbol used to render the scalebar (only used for some scalebar types).
Ownership is not transferred.
See also
See also
New in version 3.14.
- Return type
- applyDataDefinedSize(self, size: QgsLayoutSize) → QgsLayoutSize¶
Applies any present data defined size overrides to the specified layout
size
.
- applyDefaultRendererSettings(self, renderer: QgsScaleBarRenderer) → bool¶
Applies any default settings relating to the specified
renderer
to the item.Returns
True
if settings were applied.New in version 3.14.
- Parameters
renderer (QgsScaleBarRenderer) –
- Return type
bool
- applyDefaultSettings(self)¶
Applies the default scalebar settings to the scale bar.
See also
- applyDefaultSize(self, units: QgsUnitTypes.DistanceUnit = QgsUnitTypes.DistanceMeters)¶
Applies the default size to the scale bar (scale bar 1/5 of map item width)
See also
- Parameters
units (QgsUnitTypes.DistanceUnit = QgsUnitTypes.DistanceMeters) –
- applyItemSizeConstraint(self, targetSize: QSizeF) → QSizeF¶
Applies any item-specific size constraint handling to a given
targetSize
in layout units. Subclasses can override this method if they need to apply advanced logic regarding item sizes, which cannot be covered bysetFixedSize()
orsetMinimumSize()
. Item size constraints are applied after fixed, minimum and data defined size constraints.See also
See also
- boxContentSpace(self) → float¶
Returns the spacing (margin) between the scalebar box and content in millimeters.
See also
- Return type
float
- brush(self) → QBrush¶
Returns the primary brush for the scalebar.
- Return type
QBrush
- Returns
QBrush used for filling the scalebar
See also
See also
Deprecated since version use:
fillSymbol()
instead
- brush2(self) → QBrush¶
Returns the secondary brush for the scalebar. This is used for alternating color style scalebars, such as single and double box styles.
- Return type
QBrush
- Returns
QBrush used for secondary color areas
See also
Deprecated since version use:
alternateFillSymbol()
instead
- childEvent(self, QChildEvent)¶
- connectNotify(self, QMetaMethod)¶
- contextMenuEvent(self, QGraphicsSceneContextMenuEvent)¶
- create(layout: QgsLayout) → QgsLayoutItemScaleBar¶
Returns a new scale bar item for the specified
layout
.The caller takes responsibility for deleting the returned object.
- Parameters
layout (QgsLayout) –
- Return type
- customEvent(self, QEvent)¶
- disconnectNotify(self, QMetaMethod)¶
- divisionLineSymbol(self) → QgsLineSymbol¶
Returns the line symbol used to render the scalebar divisions (only used for some scalebar types).
Ownership is not transferred.
See also
See also
See also
New in version 3.14.
- Return type
- dragEnterEvent(self, QGraphicsSceneDragDropEvent)¶
- dragLeaveEvent(self, QGraphicsSceneDragDropEvent)¶
- dragMoveEvent(self, QGraphicsSceneDragDropEvent)¶
- draw(self, context: QgsLayoutItemRenderContext)¶
- Parameters
context (QgsLayoutItemRenderContext) –
- drawBackground(self, context: QgsRenderContext)¶
Draws the background for the item.
See also
- drawDebugRect(self, painter: QPainter)¶
Draws a debugging rectangle of the item’s current bounds within the specified painter.
- Parameters
painter – destination QPainter
- drawFrame(self, context: QgsRenderContext)¶
Draws the frame around the item.
See also
- dropEvent(self, QGraphicsSceneDragDropEvent)¶
- exportLayerBehavior(self) → QgsLayoutItem.ExportLayerBehavior¶
- Return type
- fillColor(self) → QColor¶
Returns the color used for fills in the scalebar.
See also
See also
Deprecated since version use:
fillSymbol()
instead- Return type
QColor
- fillColor2(self) → QColor¶
Returns the secondary color used for fills in the scalebar.
See also
See also
Deprecated since version use:
alternateFillSymbol()
instead- Return type
QColor
- fillSymbol(self) → QgsFillSymbol¶
Returns the primary fill symbol used to render the scalebar (only used for some scalebar types).
Ownership is not transferred.
See also
See also
New in version 3.14.
- Return type
- finalizeRestoreFromXml(self)¶
- focusInEvent(self, QFocusEvent)¶
- focusOutEvent(self, QFocusEvent)¶
- font(self) → QFont¶
Returns the font used for drawing text in the scalebar.
See also
Deprecated since version use:
textFormat()
instead- Return type
QFont
- fontColor(self) → QColor¶
Returns the color used for drawing text in the scalebar.
See also
See also
Deprecated since version use:
textFormat()
instead- Return type
QColor
- framePath(self) → QPainterPath¶
Returns the path to use when drawing the item’s frame or background.
See also
See also
New in version 3.16.
- guessUnits(self) → QgsUnitTypes.DistanceUnit¶
Attempts to guess the most reasonable unit choice for the scalebar, given the current linked map’s scale.
This method also considers the linked map’s CRS, in order to determine if metric or imperial units are more appropriate.
- Return type
- height(self) → float¶
Returns the scalebar height (in millimeters).
See also
- Return type
float
- hoverEnterEvent(self, QGraphicsSceneHoverEvent)¶
- hoverLeaveEvent(self, QGraphicsSceneHoverEvent)¶
- hoverMoveEvent(self, QGraphicsSceneHoverEvent)¶
- icon(self) → QIcon¶
- Return type
QIcon
- inputMethodEvent(self, QInputMethodEvent)¶
- inputMethodQuery(self, Qt.InputMethodQuery) → Any¶
- isSignalConnected(self, QMetaMethod) → bool¶
- itemChange(self, QGraphicsItem.GraphicsItemChange, Any) → Any¶
- keyPressEvent(self, QKeyEvent)¶
- keyReleaseEvent(self, QKeyEvent)¶
- labelBarSpace(self) → float¶
Returns the spacing (in millimeters) between labels and the scalebar.
See also
- Return type
float
- labelHorizontalPlacement(self) → QgsScaleBarSettings.LabelHorizontalPlacement¶
Returns the horizontal placement of text labels.
See also
New in version 3.10.
- Return type
- labelVerticalPlacement(self) → QgsScaleBarSettings.LabelVerticalPlacement¶
Returns the vertical placement of text labels.
See also
New in version 3.10.
- Return type
- lineCapStyle(self) → Qt.PenCapStyle¶
Returns the cap style used for drawing lines in the scalebar.
See also
Deprecated since version use:
lineSymbol()
instead- Return type
Qt.PenCapStyle
- lineColor(self) → QColor¶
Returns the color used for lines in the scalebar.
See also
Deprecated since version use:
lineSymbol()
instead- Return type
QColor
- lineJoinStyle(self) → Qt.PenJoinStyle¶
Returns the join style used for drawing lines in the scalebar.
See also
Deprecated since version use:
lineSymbol()
instead- Return type
Qt.PenJoinStyle
- lineSymbol(self) → QgsLineSymbol¶
Returns the line symbol used to render the scalebar (only used for some scalebar types).
Ownership is not transferred.
See also
See also
See also
New in version 3.14.
- Return type
- lineWidth(self) → float¶
Returns the line width in millimeters for lines in the scalebar.
See also
Deprecated since version use:
lineSymbol()
instead- Return type
float
- linkedMap(self) → QgsLayoutItemMap¶
Returns the map item linked to the scalebar.
See also
- Return type
- mapUnitsPerScaleBarUnit(self) → float¶
Returns the number of map units per scale bar unit used by the scalebar.
See also
- Return type
float
- maximumBarWidth(self) → float¶
Returns the maximum width (in millimeters) for scale bar segments. This property is only effective if the
segmentSizeMode()
is set to SegmentSizeFitWidth.See also
See also
See also
- Return type
float
- minimumBarWidth(self) → float¶
Returns the minimum width (in millimeters) for scale bar segments. This property is only effective if the
segmentSizeMode()
is set to SegmentSizeFitWidth.See also
See also
See also
- Return type
float
- minimumSize(self) → QgsLayoutSize¶
- Return type
- mouseDoubleClickEvent(self, QGraphicsSceneMouseEvent)¶
- mouseMoveEvent(self, QGraphicsSceneMouseEvent)¶
- mousePressEvent(self, QGraphicsSceneMouseEvent)¶
- mouseReleaseEvent(self, QGraphicsSceneMouseEvent)¶
- numberOfSegments(self) → int¶
Returns the number of segments included in the scalebar.
See also
See also
- Return type
int
- numberOfSegmentsLeft(self) → int¶
Returns the number of segments included in the left part of the scalebar.
See also
See also
- Return type
int
- numberOfSubdivisions(self) → int¶
Returns the number of subdivisions for segments included in the right part of the scalebar (only used for some scalebar types).
Note
The number of subdivisions represents the number of subdivision segments, not the number of subdivision lines. E.g. if the number is 1 then NO subdivision lines will be shown.
See also
New in version 3.14.
- Return type
int
- numericFormat(self) → QgsNumericFormat¶
Returns the numeric format used for numbers in the scalebar.
See also
New in version 3.12.
- Return type
- pen(self) → QPen¶
Returns the pen used for drawing outlines in the scalebar.
See also
Deprecated since version use:
lineSymbol()
instead- Return type
QPen
- positionAtReferencePoint(self, reference: QgsLayoutItem.ReferencePoint) → QPointF¶
Returns the current position (in layout units) of a
reference
point for the item.
- prepareGeometryChange(self)¶
- readObjectPropertiesFromElement(self, parentElement: QDomElement, document: QDomDocument, context: QgsReadWriteContext) → bool¶
Sets object properties from a DOM element
- Parameters
parentElement – is the parent DOM element for the object
document – DOM document
context – read write context
- Returns
True
if read was successful
See also
- readPropertiesFromElement(self, element: QDomElement, document: QDomDocument, context: QgsReadWriteContext) → bool¶
- Parameters
element (QDomElement) –
document (QDomDocument) –
context (QgsReadWriteContext) –
- Return type
bool
- receivers(self, PYQT_SIGNAL) → int¶
- refreshBackgroundColor(self, updateItem: bool = True)¶
Refresh item’s background color, considering data defined colors. If
updateItem
is set toFalse
, the item will not be automatically updated after the frame color is set and a later call toupdate()
must be made.
- refreshBlendMode(self)¶
Refresh item’s blend mode, considering data defined blend mode.
- refreshDataDefinedProperty(self, property: QgsLayoutObject.DataDefinedProperty = QgsLayoutObject.AllProperties)¶
- Parameters
property (QgsLayoutObject.DataDefinedProperty = QgsLayoutObject.AllProperties) –
- refreshFrame(self, updateItem: bool = True)¶
Refresh item’s frame, considering data defined colors and frame size. If
updateItem
is set toFalse
, the item will not be automatically updated after the frame is set and a later call toupdate()
must be made.
- refreshItemPosition(self)¶
Refreshes an item’s position by rechecking it against any possible overrides such as data defined positioning.
See also
- refreshItemRotation(self, origin: Union[QPointF, QPoint] = None)¶
Refreshes an item’s rotation by rechecking it against any possible overrides such as data defined rotation.
The optional
origin
point specifies the origin (in item coordinates) around which the rotation should be applied.See also
See also
- refreshItemSize(self)¶
Refreshes an item’s size by rechecking it against any possible item fixed or minimum sizes.
See also
See also
See also
- refreshOpacity(self, updateItem: bool = True)¶
Refresh item’s opacity, considering data defined opacity. If
updateItem
is set toFalse
the item will not be automatically updated after the opacity is set and a later call toupdate()
must be made.
- resizeToMinimumWidth(self)¶
Resizes the scale bar to its minimum width, without changing the height.
- sceneEvent(self, QEvent) → bool¶
- sceneEventFilter(self, QGraphicsItem, QEvent) → bool¶
- segmentSizeMode(self) → QgsScaleBarSettings.SegmentSizeMode¶
Returns the size mode for the scale bar segments.
See also
See also
See also
- Return type
- sender(self) → QObject¶
- senderSignalIndex(self) → int¶
- setAlignment(self, alignment: QgsScaleBarSettings.Alignment)¶
Sets the scalebar
alignment
.See also
- Parameters
alignment (QgsScaleBarSettings.Alignment) –
- setAlternateFillSymbol(self, symbol: QgsFillSymbol)¶
Sets the secondary fill
symbol
used to render the scalebar (only used for some scalebar types). Ownership ofsymbol
is transferred to the scalebar.See also
See also
New in version 3.14.
- Parameters
symbol (QgsFillSymbol) –
- setBoxContentSpace(self, space: float)¶
Sets the
space
(margin) between the scalebar box and content in millimeters.See also
- Parameters
space (float) –
- setDivisionLineSymbol(self, symbol: QgsLineSymbol)¶
Sets the line
symbol
used to render the scalebar divisions (only used for some scalebar types). Ownership ofsymbol
is transferred to the scalebar.See also
See also
See also
New in version 3.14.
- Parameters
symbol (QgsLineSymbol) –
- setFillColor(self, color: Union[QColor, Qt.GlobalColor, QGradient])¶
Sets the
color
used for fills in the scalebar.See also
See also
Deprecated since version use:
setFillSymbol()
instead- Parameters
color (Union[QColor) –
- setFillColor2(self, color: Union[QColor, Qt.GlobalColor, QGradient])¶
Sets the secondary
color
used for fills in the scalebar.See also
See also
Deprecated since version use:
setAlternateFillSymbol()
instead- Parameters
color (Union[QColor) –
- setFillSymbol(self, symbol: QgsFillSymbol)¶
Sets the primary fill
symbol
used to render the scalebar (only used for some scalebar types). Ownership ofsymbol
is transferred to the scalebar.See also
See also
New in version 3.14.
- Parameters
symbol (QgsFillSymbol) –
- setFixedSize(self, size: QgsLayoutSize)¶
Sets a fixed
size
for the layout item, which prevents it from being freely resized. Set an empty size if item can be freely resized.See also
fixedSize()
See also
- setFont(self, font: QFont)¶
Sets the
font
used for drawing text in the scalebar.See also
Deprecated since version use:
setTextFormat()
instead- Parameters
font (QFont) –
- setFontColor(self, color: Union[QColor, Qt.GlobalColor, QGradient])¶
Sets the
color
used for drawing text in the scalebar.See also
See also
Deprecated since version use:
setTextFormat()
instead- Parameters
color (Union[QColor) –
- setHeight(self, height: float)¶
Sets the scalebar
height
(in millimeters).See also
- Parameters
height (float) –
- setLabelBarSpace(self, space: float)¶
Sets the spacing (in millimeters) between labels and the scalebar.
See also
- Parameters
space (float) –
- setLabelHorizontalPlacement(self, placement: QgsScaleBarSettings.LabelHorizontalPlacement)¶
Sets the horizontal
placement
of text labels.See also
New in version 3.10.
- Parameters
placement (QgsScaleBarSettings.LabelHorizontalPlacement) –
- setLabelVerticalPlacement(self, placement: QgsScaleBarSettings.LabelVerticalPlacement)¶
Sets the vertical
placement
of text labels.See also
New in version 3.10.
- Parameters
placement (QgsScaleBarSettings.LabelVerticalPlacement) –
- setLineCapStyle(self, style: Qt.PenCapStyle)¶
Sets the cap
style
used when drawing the lines in the scalebar.See also
Deprecated since version use:
setLineSymbol()
instead- Parameters
style (Qt.PenCapStyle) –
- setLineColor(self, color: Union[QColor, Qt.GlobalColor, QGradient])¶
Sets the
color
used for lines in the scalebar.See also
Deprecated since version use:
setLineSymbol()
instead- Parameters
color (Union[QColor) –
- setLineJoinStyle(self, style: Qt.PenJoinStyle)¶
Sets the join
style
used when drawing the lines in the scalebarSee also
Deprecated since version use:
setLineSymbol()
instead- Parameters
style (Qt.PenJoinStyle) –
- setLineSymbol(self, symbol: QgsLineSymbol)¶
Sets the line
symbol
used to render the scalebar (only used for some scalebar types). Ownership ofsymbol
is transferred to the scalebar.See also
See also
See also
New in version 3.14.
- Parameters
symbol (QgsLineSymbol) –
- setLineWidth(self, width: float)¶
Sets the line
width
in millimeters for lines in the scalebar.See also
Deprecated since version use:
setLineSymbol()
instead- Parameters
width (float) –
- setLinkedMap(self, map: QgsLayoutItemMap)¶
Sets the
map
item linked to the scalebar.See also
- Parameters
map (QgsLayoutItemMap) –
- setMapUnitsPerScaleBarUnit(self, units: float)¶
Sets the number of map
units
per scale bar unit used by the scalebar.See also
- Parameters
units (float) –
- setMaximumBarWidth(self, maxWidth: float)¶
Sets the maximum
width
(in millimeters) for scale bar segments. This property is only effective if thesegmentSizeMode()
is set to SegmentSizeFitWidth.See also
See also
See also
- Parameters
maxWidth (float) –
- setMinimumBarWidth(self, minWidth: float)¶
Sets the minimum
width
(in millimeters) for scale bar segments. This property is only effective if thesegmentSizeMode()
is set to SegmentSizeFitWidth.See also
See also
See also
- Parameters
minWidth (float) –
- setMinimumSize(self, size: QgsLayoutSize)¶
Sets the minimum allowed
size
for the layout item. Set an empty size if item can be freely resized.See also
See also
- setNumberOfSegments(self, segments: int)¶
Sets the number of
segments
included in the scalebar.See also
See also
- Parameters
segments (int) –
- setNumberOfSegmentsLeft(self, segments: int)¶
Sets the number of
segments
included in the left part of the scalebar.See also
See also
- Parameters
segments (int) –
- setNumberOfSubdivisions(self, subdivisions: int)¶
Sets the number of
subdivisions
for segments included in the right part of the scalebar (only used for some scalebar types).Note
The number of subdivisions represents the number of subdivision segments, not the number of subdivision lines. E.g. if the number is 1 then NO subdivision lines will be shown.
See also
New in version 3.14.
- Parameters
subdivisions (int) –
- setNumericFormat(self, format: QgsNumericFormat)¶
Sets the numeric
format
used for numbers in the scalebar.Ownership of
format
is transferred to the scalebar.See also
New in version 3.12.
- Parameters
format (QgsNumericFormat) –
- setSegmentSizeMode(self, mode: QgsScaleBarSettings.SegmentSizeMode)¶
Sets the size
mode
for scale bar segments.See also
See also
See also
- Parameters
mode (QgsScaleBarSettings.SegmentSizeMode) –
- setStyle(self, name: str)¶
Sets the scale bar style by
name
.The
name
parameter gives the (untranslated) style name. Possibilities are: ‘Single Box’, ‘Double Box’, ‘Line Ticks Middle’, ‘Line Ticks Down’, ‘Line Ticks Up’, ‘Numeric’See also
- Parameters
name (str) –
- setSubdivisionLineSymbol(self, symbol: QgsLineSymbol)¶
Sets the line
symbol
used to render the scalebar subdivisions (only used for some scalebar types). Ownership ofsymbol
is transferred to the scalebar.See also
See also
See also
New in version 3.14.
- Parameters
symbol (QgsLineSymbol) –
- setSubdivisionsHeight(self, height: float)¶
Sets the scalebar subdivisions
height
(in millimeters) for segments included in the right part of the scalebar (only used for some scalebar types).See also
New in version 3.14.
- Parameters
height (float) –
- setTextFormat(self, format: QgsTextFormat)¶
Sets the text
format
used for drawing text in the scalebar.See also
New in version 3.2.
- Parameters
format (QgsTextFormat) –
- setUnitLabel(self, label: str)¶
Sets the
label
for units.See also
- Parameters
label (str) –
- setUnits(self, units: QgsUnitTypes.DistanceUnit)¶
Sets the distance
units
used by the scalebar.See also
- Parameters
units (QgsUnitTypes.DistanceUnit) –
- setUnitsPerSegment(self, units: float)¶
Sets the number of scalebar
units
per segment.See also
- Parameters
units (float) –
- style(self) → str¶
Returns the scale bar style name.
See also
- Return type
str
- subdivisionLineSymbol(self) → QgsLineSymbol¶
Returns the line symbol used to render the scalebar subdivisions (only used for some scalebar types).
Ownership is not transferred.
See also
See also
See also
New in version 3.14.
- Return type
- subdivisionsHeight(self) → float¶
Returns the scalebar subdivisions height (in millimeters) for segments included in the right part of the scalebar (only used for some scalebar types).
See also
New in version 3.14.
- Return type
float
- textFormat(self) → QgsTextFormat¶
Returns the text format used for drawing text in the scalebar.
See also
New in version 3.2.
- Return type
- timerEvent(self, QTimerEvent)¶
- topLeftToReferencePoint(self, point: QgsLayoutPoint) → QgsLayoutPoint¶
Returns the position for the reference point of the item, if the top-left of the item was placed at the specified
point
.
- type(self) → int¶
- Return type
int
- unitLabel(self) → str¶
Returns the label for units.
See also
- Return type
str
- units(self) → QgsUnitTypes.DistanceUnit¶
Returns the distance units used by the scalebar.
See also
- Return type
- unitsPerSegment(self) → float¶
Returns the number of scalebar units per segment.
See also
- Return type
float
- update(self)¶
Adjusts the scale bar box size and updates the item.
- updateMicroFocus(self)¶
- wheelEvent(self, QGraphicsSceneWheelEvent)¶
- writeObjectPropertiesToElement(self, parentElement: QDomElement, document: QDomDocument, context: QgsReadWriteContext) → bool¶
Stores object properties within an XML DOM element.
- Parameters
parentElement – is the parent DOM element to store the object’s properties in
document – DOM document
context – read write context
- Returns
True
if write was successful
See also
- writePropertiesToElement(self, element: QDomElement, document: QDomDocument, context: QgsReadWriteContext) → bool¶
- Parameters
element (QDomElement) –
document (QDomDocument) –
context (QgsReadWriteContext) –
- Return type
bool