Class: QgsSimpleLegendNode

class qgis.core.QgsSimpleLegendNode

Bases: QgsLayerTreeModelLegendNode

Implementation of legend node interface for displaying arbitrary label with icon.

Added in version 2.6.

QgsSimpleLegendNode(nodeLayer: Optional[QgsLayerTreeLayer], label: Optional[str], icon: QIcon = QIcon(), parent: Optional[QObject] = None, key: Optional[str] = ‘’) Constructor for QgsSimpleLegendNode.

Parameters:

• nodeLayer – layer node

• label – label

• icon – icon

• parent – attach a parent QObject to the legend node.

• key –

  the rule key

  Methods

  childEvent
  connectNotify
  createTemporaryRenderContext	Returns a temporary context or None if legendMapViewData are not valid
  customEvent
  data	param role:
  disconnectNotify
  isSignalConnected
  receivers
  sender
  senderSignalIndex
  timerEvent

childEvent(self, a0: QChildEvent | None)

connectNotify(self, signal: QMetaMethod)

createTemporaryRenderContext(self) → QgsRenderContext | None

Returns a temporary context or None if legendMapViewData are not valid

customEvent(self, a0: QEvent | None)

data(self, role: int) → Any

Parameters:

role (int)

Return type:

Any

disconnectNotify(self, signal: QMetaMethod)

isSignalConnected(self, signal: QMetaMethod) → bool

receivers(self, signal: PYQT_SIGNAL) → int

sender(self) → QObject | None

senderSignalIndex(self) → int

timerEvent(self, a0: QTimerEvent | None)