Class: QgsLabelSettingsWidgetBase¶
-
class
qgis.gui.
QgsLabelSettingsWidgetBase
(parent: QWidget = None, vl: QgsVectorLayer = None)¶ Bases:
QgsPanelWidget
Constructor for QgsLabelSettingsWidgetBase.
- Parameters
parent (QWidget = None) – parent widget
vl (
QgsVectorLayer
= None) – associated vector layer
Base class for widgets which allow customization of label engine properties, such as label placement settings.
Methods
Returns the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.
- rtype
QgsExpressionContext
Returns the current data defined properties state as specified in the widget.
Overridden key press event to handle the esc event on the widget.
Registers a data defined override
button
.Sets the
context
in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.Sets the current data defined properties to show in the widget.
Sets the geometry
type
of the features to customize the widget accordingly.Updates a data defined
properties
collection, correctly setting the values for any properties related to this widget.Signals
Emitted when an auxiliary field is created in the widget.
Emitted when any of the settings described by the widget are changed.
-
actionEvent
(self, QActionEvent)¶
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auxiliaryFieldCreated
¶ Emitted when an auxiliary field is created in the widget. [signal]
-
changeEvent
(self, QEvent)¶
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changed
¶ Emitted when any of the settings described by the widget are changed. [signal]
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childEvent
(self, QChildEvent)¶
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closeEvent
(self, QCloseEvent)¶
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connectNotify
(self, QMetaMethod)¶
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context
(self) → QgsSymbolWidgetContext¶ Returns the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.
See also
- Return type
-
contextMenuEvent
(self, QContextMenuEvent)¶
-
create
(self, window: sip.voidptr = 0, initializeWindow: bool = True, destroyOldWindow: bool = True)¶
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createExpressionContext
(self) → QgsExpressionContext¶ - Return type
-
customEvent
(self, QEvent)¶
-
dataDefinedProperties
(self) → QgsPropertyCollection¶ Returns the current data defined properties state as specified in the widget.
See also
See also
- Return type
-
destroy
(self, destroyWindow: bool = True, destroySubWindows: bool = True)¶
-
disconnectNotify
(self, QMetaMethod)¶
-
dragEnterEvent
(self, QDragEnterEvent)¶
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dragLeaveEvent
(self, QDragLeaveEvent)¶
-
dragMoveEvent
(self, QDragMoveEvent)¶
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dropEvent
(self, QDropEvent)¶
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enterEvent
(self, QEvent)¶
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event
(self, QEvent) → bool¶
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focusInEvent
(self, QFocusEvent)¶
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focusNextChild
(self) → bool¶
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focusNextPrevChild
(self, bool) → bool¶
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focusOutEvent
(self, QFocusEvent)¶
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focusPreviousChild
(self) → bool¶
-
hideEvent
(self, QHideEvent)¶
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initPainter
(self, QPainter)¶
-
inputMethodEvent
(self, QInputMethodEvent)¶
-
isSignalConnected
(self, QMetaMethod) → bool¶
-
keyPressEvent
(self, event: QKeyEvent)¶ Overridden key press event to handle the esc event on the widget.
- Parameters
event – The key event
-
keyReleaseEvent
(self, QKeyEvent)¶
-
leaveEvent
(self, QEvent)¶
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metric
(self, QPaintDevice.PaintDeviceMetric) → int¶
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mouseDoubleClickEvent
(self, QMouseEvent)¶
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mouseMoveEvent
(self, QMouseEvent)¶
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mousePressEvent
(self, QMouseEvent)¶
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mouseReleaseEvent
(self, QMouseEvent)¶
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moveEvent
(self, QMoveEvent)¶
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nativeEvent
(self, Union[QByteArray, bytes, bytearray], sip.voidptr) → Tuple[bool, int]¶
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paintEvent
(self, QPaintEvent)¶
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receivers
(self, PYQT_SIGNAL) → int¶
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registerDataDefinedButton
(self, button: QgsPropertyOverrideButton, key: QgsPalLayerSettings.Property)¶ Registers a data defined override
button
. Handles setting up connections for the button and initializing the button to show the correct descriptions and help text for the associated property.- Parameters
button (QgsPropertyOverrideButton) –
key (QgsPalLayerSettings.Property) –
-
resizeEvent
(self, QResizeEvent)¶
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sender
(self) → QObject¶
-
senderSignalIndex
(self) → int¶
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setContext
(self, context: QgsSymbolWidgetContext)¶ Sets the
context
in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.See also
- Parameters
context (QgsSymbolWidgetContext) –
-
setDataDefinedProperties
(self, dataDefinedProperties: QgsPropertyCollection)¶ Sets the current data defined properties to show in the widget.
See also
- Parameters
dataDefinedProperties (QgsPropertyCollection) –
-
setGeometryType
(self, type: QgsWkbTypes.GeometryType)¶ Sets the geometry
type
of the features to customize the widget accordingly.- Parameters
type (QgsWkbTypes.GeometryType) –
-
showEvent
(self, QShowEvent)¶
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tabletEvent
(self, QTabletEvent)¶
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timerEvent
(self, QTimerEvent)¶
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updateDataDefinedProperties
(self, properties: QgsPropertyCollection)¶ Updates a data defined
properties
collection, correctly setting the values for any properties related to this widget.See also
See also
- Parameters
properties (QgsPropertyCollection) –
-
updateMicroFocus
(self)¶
-
wheelEvent
(self, QWheelEvent)¶