Class: QgsRasterTransparencyWidget¶
- class qgis.gui.QgsRasterTransparencyWidget¶
Bases:
QgsMapLayerConfigWidget
Widget to control a layers transparency and related options
QgsRasterTransparencyWidget(layer:
QgsRasterLayer
, canvas:QgsMapCanvas
, parent: QWidget = None) Widget to control a layers transparency and related optionsMethods
Apply any changes on the widget to the set layer.
- rtype:
QgsExpressionContext
Overridden key press event to handle the esc event on the widget.
Returns the (possibly None) map pixel selector tool.
Sets the
context
in which the dialog is shown, e.g., the associated map canvas and expression contexts.Sync the widget state to the layer set for the widget.
- actionEvent(self, QActionEvent)¶
- apply(self)¶
Apply any changes on the widget to the set layer.
- changeEvent(self, QEvent)¶
- childEvent(self, QChildEvent)¶
- closeEvent(self, QCloseEvent)¶
- connectNotify(self, QMetaMethod)¶
- contextMenuEvent(self, QContextMenuEvent)¶
- create(self, window: PyQt5.sip.voidptr = 0, initializeWindow: bool = True, destroyOldWindow: bool = True)¶
- createExpressionContext(self) QgsExpressionContext ¶
- Return type:
- customEvent(self, QEvent)¶
- destroy(self, destroyWindow: bool = True, destroySubWindows: bool = True)¶
- disconnectNotify(self, QMetaMethod)¶
- dragEnterEvent(self, QDragEnterEvent)¶
- dragLeaveEvent(self, QDragLeaveEvent)¶
- dragMoveEvent(self, QDragMoveEvent)¶
- dropEvent(self, QDropEvent)¶
- enterEvent(self, QEvent)¶
- event(self, QEvent) bool ¶
- focusInEvent(self, QFocusEvent)¶
- focusNextChild(self) bool ¶
- focusNextPrevChild(self, bool) bool ¶
- focusOutEvent(self, QFocusEvent)¶
- focusPreviousChild(self) bool ¶
- hideEvent(self, QHideEvent)¶
- 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)¶
- metric(self, QPaintDevice.PaintDeviceMetric) int ¶
- mouseDoubleClickEvent(self, QMouseEvent)¶
- mouseMoveEvent(self, QMouseEvent)¶
- mousePressEvent(self, QMouseEvent)¶
- mouseReleaseEvent(self, QMouseEvent)¶
- moveEvent(self, QMoveEvent)¶
- nativeEvent(self, Union[QByteArray, bytes, bytearray], PyQt5.sip.voidptr) Tuple[bool, int] ¶
- paintEvent(self, QPaintEvent)¶
- pixelSelectorTool(self) QgsMapToolEmitPoint ¶
Returns the (possibly None) map pixel selector tool.
New in version 3.22.
- Return type:
- receivers(self, PYQT_SIGNAL) int ¶
- resizeEvent(self, QResizeEvent)¶
- sender(self) QObject ¶
- senderSignalIndex(self) int ¶
- setContext(self, context: QgsSymbolWidgetContext)¶
Sets the
context
in which the dialog is shown, e.g., the associated map canvas and expression contexts.New in version 3.22.
- Parameters:
context (QgsSymbolWidgetContext) –
- showEvent(self, QShowEvent)¶
- syncToLayer(self)¶
Sync the widget state to the layer set for the widget.
- tabletEvent(self, QTabletEvent)¶
- timerEvent(self, QTimerEvent)¶
- updateMicroFocus(self)¶
- wheelEvent(self, QWheelEvent)¶