Class: QgsMapLayerComboBox¶
-
class
qgis.gui.
QgsMapLayerComboBox
(parent: QWidget = None)¶ Bases:
PyQt5.QtWidgets.QComboBox
QgsMapLayerComboBox
creates a combo box to display the list of layers (currently in the registry). The layers can be filtered and/or ordered.The
QgsMapLayerComboBox
class is a combo box which displays the list of layersNew in version 2.3.
- Parameters
parent –
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actionEvent
(self, QActionEvent)¶
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additionalItems
(self) → List[str]¶ Returns the list of additional (non map layer) items included at the end of the combo box.
See also
New in version 3.0.
- Return type
List[str]
-
allowEmptyLayer
(self) → bool¶ Returns
True
if the combo box allows the empty layer (“not set”) choice.See also
New in version 3.0.
- Return type
bool
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changeEvent
(self, QEvent)¶
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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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contextMenuEvent
(self, QContextMenuEvent)¶
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create
(self, window: sip.voidptr = 0, initializeWindow: bool = True, destroyOldWindow: bool = True)¶
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currentLayer
(self) → QgsMapLayer¶ Returns the current layer selected in the combo box.
See also
- Return type
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customEvent
(self, QEvent)¶
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destroy
(self, destroyWindow: bool = True, destroySubWindows: bool = True)¶
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disconnectNotify
(self, QMetaMethod)¶
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dragEnterEvent
(self, event: QDragEnterEvent)¶ - Parameters
event (QDragEnterEvent) –
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dragLeaveEvent
(self, event: QDragLeaveEvent)¶ - Parameters
event (QDragLeaveEvent) –
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dragMoveEvent
(self, QDragMoveEvent)¶
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dropEvent
(self, event: QDropEvent)¶ - Parameters
event (QDropEvent) –
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enterEvent
(self, QEvent)¶
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exceptedLayerList
(self) → List[QgsMapLayer]¶ returns the list of excepted layers
- Return type
List[QgsMapLayer]
-
excludedProviders
(self) → List[str]¶ Returns the list of data providers which are excluded from the combobox.
See also
New in version 3.0.
- Return type
List[str]
-
filters
(self) → QgsMapLayerProxyModel.Filters¶ currently used filter on list layers
- Return type
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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¶
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hideEvent
(self, QHideEvent)¶
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indexChanged
(self, i: int)¶ - Parameters
i (int) –
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initPainter
(self, QPainter)¶
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initStyleOption
(self, QStyleOptionComboBox)¶
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inputMethodEvent
(self, QInputMethodEvent)¶
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isSignalConnected
(self, QMetaMethod) → bool¶
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keyPressEvent
(self, QKeyEvent)¶
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keyReleaseEvent
(self, QKeyEvent)¶
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layer
(self, layerIndex: int) → QgsMapLayer¶ Returns the layer currently shown at the specified index within the combo box.
- Parameters
layerIndex (int) – position of layer to return
See also
New in version 2.10.
- Return type
-
layerChanged
¶ Emitted whenever the currently selected layer changes. [signal]
- Parameters
layer (QgsMapLayer) –
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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, e: QPaintEvent)¶ - Parameters
e (QPaintEvent) –
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receivers
(self, PYQT_SIGNAL) → int¶
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resizeEvent
(self, QResizeEvent)¶
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rowsChanged
(self)¶
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sender
(self) → QObject¶
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senderSignalIndex
(self) → int¶
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setAdditionalItems
(self, items: Iterable[str])¶ Sets a list of additional (non map layer) items to include at the end of the combobox. These may represent additional layers such as layers which are not included in the map layer registry, or paths to layers which have not yet been loaded into QGIS.
See also
New in version 3.0.
- Parameters
items (Iterable[str]) –
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setAllowEmptyLayer
(self, allowEmpty: bool)¶ Sets whether an optional empty layer (“not set”) option is shown in the combo box.
See also
New in version 3.0.
- Parameters
allowEmpty (bool) –
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setExceptedLayerList
(self, layerList: Iterable[QgsMapLayer])¶ except a list of layers not to be listed
- Parameters
layerList (Iterable[QgsMapLayer]) –
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setExcludedProviders
(self, providers: Iterable[str])¶ Sets a list of data providers which should be excluded from the combobox.
See also
New in version 3.0.
- Parameters
providers (Iterable[str]) –
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setFilters
(self, filters: Union[QgsMapLayerProxyModel.Filters, QgsMapLayerProxyModel.Filter])¶ setFilters allows fitering according to layer type and/or geometry type.
- Parameters
filters (Union[QgsMapLayerProxyModel.Filters) –
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setLayer
(self, layer: QgsMapLayer)¶ setLayer set the current layer selected in the combo
- Parameters
layer (QgsMapLayer) –
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setShowCrs
(self, showCrs: bool)¶ Sets whether the CRS of layers is also included in the combo box text.
See also
New in version 3.0.
- Parameters
showCrs (bool) –
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showCrs
(self) → bool¶ Returns
True
if the combo box shows the layer’s CRS.See also
New in version 3.0.
- Return type
bool
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showEvent
(self, QShowEvent)¶
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tabletEvent
(self, QTabletEvent)¶
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timerEvent
(self, QTimerEvent)¶
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updateMicroFocus
(self)¶
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wheelEvent
(self, QWheelEvent)¶