Class: QgsRuleBasedRendererWidget

A widget for configuring a QgsRuleBasedRenderer.

QgsRuleBasedRendererWidget in the default state

QgsRuleBasedRendererWidget when editing a rule

Class Hierarchy

Base classes

QgsRendererWidget	Base class for renderer settings widgets.
QgsPanelWidget	Base class for any widget that can be shown as an inline panel.
QWidget
QObject
QPaintDevice
QgsExpressionContextGenerator	Abstract interface for generating an expression context.

Methods

addRule
clearFeatureCounts
countFeatures
currentRule
currentRuleChanged
editRule
refineRule
refineRuleCategories
refineRuleCategoriesGui	Opens the dialog for refining a rule using categories
refineRuleRanges
refineRuleRangesGui	Opens the dialog for refining a rule using ranges
refineRuleScales
refineRuleScalesGui
removeRule
restoreSectionWidths
saveSectionWidth
selectedRules
selectedRulesChanged
setRenderingOrder

class qgis.gui.QgsRuleBasedRendererWidget

Bases: QgsRendererWidget

addRule(self)

clearFeatureCounts(self)

countFeatures(self)

currentRule(self) → QgsRuleBasedRenderer.Rule | None

Return type:

Optional[QgsRuleBasedRenderer.Rule]

currentRuleChanged(self, current: QModelIndex = QModelIndex(), previous: QModelIndex = QModelIndex())

Parameters:

• current (QModelIndex = QModelIndex())

• previous (QModelIndex = QModelIndex())

editRule(self)

editRule(self, index: QModelIndex) → None

editRule(self, index: QModelIndex)

Parameters:

index (QModelIndex)

refineRule(self, type: int)

Parameters:

type (int)

refineRuleCategories(self)

refineRuleCategoriesGui(self)

Opens the dialog for refining a rule using categories

refineRuleRanges(self)

refineRuleRangesGui(self)

Opens the dialog for refining a rule using ranges

refineRuleScales(self)

refineRuleScalesGui(self, index: Iterable[QModelIndex])

Parameters:

index (Iterable[QModelIndex])

removeRule(self)

restoreSectionWidths(self)

saveSectionWidth(self, section: int, oldSize: int, newSize: int)

Parameters:

• section (int)

• oldSize (int)

• newSize (int)

selectedRules(self) → List[QgsRuleBasedRenderer.Rule]

Return type:

List[QgsRuleBasedRenderer.Rule]

selectedRulesChanged(self)

setRenderingOrder(self)