Class: QgsLayoutNorthArrowHandler

class qgis.core.QgsLayoutNorthArrowHandler(parent: QObject)

Bases: PyQt5.QtCore.QObject

Constructor for QgsLayoutNorthArrowHandler, with the specified parent object.

An object which handles north-arrow type behavior for layout items.

Methods

arrowRotation

Returns the rotation to be used for the arrow, in degrees clockwise.

childEvent

connectNotify

customEvent

disconnectNotify

isSignalConnected

linkedMap

Returns the linked rotation map, if set.

northMode

Returns the mode used to calculate the arrow rotation.

northOffset

Returns the offset added to the arrows’s rotation from a map’s North.

receivers

sender

senderSignalIndex

setLinkedMap

Sets the linked map item.

setNorthMode

Sets the mode used to calculate the arrow rotation.

setNorthOffset

Sets the offset added to the arrows’s rotation from a map’s North.

timerEvent

Signals

arrowRotationChanged

Emitted on arrow rotation change [signal]

Attributes

GridNorth

TrueNorth

GridNorth = 0
class NorthMode

Bases: int

TrueNorth = 1
arrowRotation(self)float

Returns the rotation to be used for the arrow, in degrees clockwise.

Return type

float

arrowRotationChanged

Emitted on arrow rotation change [signal]

Parameters

newRotation (float) –

childEvent(self, QChildEvent)
connectNotify(self, QMetaMethod)
customEvent(self, QEvent)
disconnectNotify(self, QMetaMethod)
isSignalConnected(self, QMetaMethod)bool
linkedMap(self)QgsLayoutItemMap

Returns the linked rotation map, if set. An None means arrow calculation is disabled.

See also

setLinkedMap()

Return type

QgsLayoutItemMap

northMode(self)QgsLayoutNorthArrowHandler.NorthMode

Returns the mode used to calculate the arrow rotation.

See also

setNorthMode()

See also

northOffset()

Return type

QgsLayoutNorthArrowHandler.NorthMode

northOffset(self)float

Returns the offset added to the arrows’s rotation from a map’s North.

See also

setNorthOffset()

See also

northMode()

Return type

float

receivers(self, PYQT_SIGNAL)int
sender(self)QObject
senderSignalIndex(self)int
setLinkedMap(self, map: QgsLayoutItemMap)

Sets the linked map item.

See also

linkedMap()

Parameters

map (QgsLayoutItemMap) –

setNorthMode(self, mode: QgsLayoutNorthArrowHandler.NorthMode)

Sets the mode used to calculate the arrow rotation.

See also

northMode()

See also

setNorthOffset()

Parameters

mode (QgsLayoutNorthArrowHandler.NorthMode) –

setNorthOffset(self, offset: float)

Sets the offset added to the arrows’s rotation from a map’s North.

See also

northOffset()

See also

setNorthMode()

Parameters

offset (float) –

timerEvent(self, QTimerEvent)