Class: QgsRuleBasedRendererModel

class qgis.gui.QgsRuleBasedRendererModel

Bases: PyQt5.QtCore.QAbstractItemModel

Tree model for the rules:

(invalid) == root node +— top level rule +— top level rule

QgsRuleBasedRendererModel(renderer: QgsRuleBasedRenderer, parent: QObject) Constructor for QgsRuleBasedRendererModel, for the specified renderer.

Methods

beginInsertColumns

beginInsertRows

beginMoveColumns

beginMoveRows

beginRemoveColumns

beginRemoveRows

beginResetModel

changePersistentIndex

changePersistentIndexList

childEvent

clearFeatureCounts

columnCount

rtype:

int

connectNotify

createIndex

customEvent

data

param index:

decodeData

disconnectNotify

dropMimeData

param data:

encodeData

endInsertColumns

endInsertRows

endMoveColumns

endMoveRows

endRemoveColumns

endRemoveRows

endResetModel

finishedAddingRules

flags

param index:

headerData

param section:

index

param row:

insertRule

param parent:

isSignalConnected

mimeData

param indexes:

mimeTypes

rtype:

List[str]

parent

param index:

persistentIndexList

receivers

removeRows

param row:

removeRule

param index:

resetInternalData

rowCount

param parent:

ruleForIndex

param index:

sender

senderSignalIndex

setData

param index:

setSymbol

Sets the symbol for the rule at the specified index.

supportedDropActions

rtype:

Qt.DropActions

timerEvent

updateRule

param parent:

willAddRules

param parent:

QgsRuleBasedRendererModel.beginInsertColumns(self, QModelIndex, int, int)
QgsRuleBasedRendererModel.beginInsertRows(self, QModelIndex, int, int)
QgsRuleBasedRendererModel.beginMoveColumns(self, QModelIndex, int, int, QModelIndex, int) -> bool
QgsRuleBasedRendererModel.beginMoveRows(self, QModelIndex, int, int, QModelIndex, int) -> bool
QgsRuleBasedRendererModel.beginRemoveColumns(self, QModelIndex, int, int)
QgsRuleBasedRendererModel.beginRemoveRows(self, QModelIndex, int, int)
beginResetModel(self)
QgsRuleBasedRendererModel.changePersistentIndex(self, QModelIndex, QModelIndex)
changePersistentIndexList(self, Iterable[QModelIndex], Iterable[QModelIndex])
childEvent(self, QChildEvent)
clearFeatureCounts(self)
columnCount(self, QModelIndex=QModelIndex()) int
Return type:

int

connectNotify(self, QMetaMethod)
QgsRuleBasedRendererModel.createIndex(self, int, int, object: object = 0) -> QModelIndex
customEvent(self, QEvent)
data(self, index: QModelIndex, role: int = Qt.DisplayRole) Any
Parameters:
  • index (QModelIndex) –

  • role (int = Qt.DisplayRole) –

Return type:

Any

QgsRuleBasedRendererModel.decodeData(self, int, int, QModelIndex, QDataStream) -> bool
disconnectNotify(self, QMetaMethod)
dropMimeData(self, data: QMimeData, action: Qt.DropAction, row: int, column: int, parent: QModelIndex) bool
Parameters:
  • data (QMimeData) –

  • action (Qt.DropAction) –

  • row (int) –

  • column (int) –

  • parent (QModelIndex) –

Return type:

bool

encodeData(self, Iterable[QModelIndex], QDataStream)
endInsertColumns(self)
endInsertRows(self)
endMoveColumns(self)
endMoveRows(self)
endRemoveColumns(self)
endRemoveRows(self)
endResetModel(self)
finishedAddingRules(self)
flags(self, index: QModelIndex) Qt.ItemFlags
Parameters:

index (QModelIndex) –

Return type:

Qt.ItemFlags

headerData(self, section: int, orientation: Qt.Orientation, role: int = Qt.DisplayRole) Any
Parameters:
  • section (int) –

  • orientation (Qt.Orientation) –

  • role (int = Qt.DisplayRole) –

Return type:

Any

index(self, row: int, column: int, parent: QModelIndex = QModelIndex()) QModelIndex
Parameters:
  • row (int) –

  • column (int) –

  • parent (QModelIndex = QModelIndex()) –

Return type:

QModelIndex

insertRule(self, parent: QModelIndex, before: int, newrule: QgsRuleBasedRenderer.Rule)
Parameters:
isSignalConnected(self, QMetaMethod) bool
mimeData(self, indexes: Iterable[QModelIndex]) QMimeData
Parameters:

indexes (Iterable[QModelIndex]) –

Return type:

QMimeData

mimeTypes(self) List[str]
Return type:

List[str]

parent(self, index: QModelIndex) QModelIndex
Parameters:

index (QModelIndex) –

Return type:

QModelIndex

persistentIndexList(self) List[QModelIndex]
receivers(self, PYQT_SIGNAL) int
removeRows(self, row: int, count: int, parent: QModelIndex = QModelIndex()) bool
Parameters:
  • row (int) –

  • count (int) –

  • parent (QModelIndex = QModelIndex()) –

Return type:

bool

removeRule(self, index: QModelIndex)
Parameters:

index (QModelIndex) –

resetInternalData(self)
rowCount(self, parent: QModelIndex = QModelIndex()) int
Parameters:

parent (QModelIndex = QModelIndex()) –

Return type:

int

ruleForIndex(self, index: QModelIndex) QgsRuleBasedRenderer.Rule
Parameters:

index (QModelIndex) –

Return type:

QgsRuleBasedRenderer.Rule

sender(self) QObject
senderSignalIndex(self) int
setData(self, index: QModelIndex, value: Any, role: int = Qt.EditRole) bool
Parameters:
  • index (QModelIndex) –

  • value (Any) –

  • role (int = Qt.EditRole) –

Return type:

bool

setSymbol(self, index: QModelIndex, symbol: QgsSymbol)

Sets the symbol for the rule at the specified index. Ownership of the symbols is transferred to the renderer.

New in version 3.10.

Parameters:
  • index (QModelIndex) –

  • symbol (QgsSymbol) –

supportedDropActions(self) Qt.DropActions
Return type:

Qt.DropActions

timerEvent(self, QTimerEvent)
updateRule(self, parent: QModelIndex, row: int)
updateRule(self, index: QModelIndex) None
Parameters:
  • parent (QModelIndex) –

  • row (int) –

willAddRules(self, parent: QModelIndex, count: int)
Parameters:
  • parent (QModelIndex) –

  • count (int) –