Class: QgsOpacityWidget

class qgis.gui.QgsOpacityWidget(parent: QWidget = None)

Bases: PyQt5.QtWidgets.QWidget

Constructor for QgsOpacityWidget.

A widget for setting an opacity value.

New in version 3.0: Methods

actionEvent
changeEvent
childEvent
closeEvent
connectNotify
contextMenuEvent
create
customEvent
destroy
disconnectNotify
dragEnterEvent
dragLeaveEvent
dragMoveEvent
dropEvent
enterEvent
event
focusInEvent
focusNextChild
focusNextPrevChild
focusOutEvent
focusPreviousChild
hideEvent
initPainter
inputMethodEvent
isSignalConnected
keyPressEvent
keyReleaseEvent
leaveEvent
metric
mouseDoubleClickEvent
mouseMoveEvent
mousePressEvent
mouseReleaseEvent
moveEvent
nativeEvent
opacity Returns the current opacity selected in the widget, where opacity ranges from 0.0 (transparent) to 1.0 (opaque).
paintEvent
receivers
resizeEvent
sender
senderSignalIndex
setOpacity Sets the current opacity to show in the widget, where opacity ranges from 0.0 (transparent) to 1.0 (opaque).
sharedPainter
showEvent
tabletEvent
timerEvent
updateMicroFocus
wheelEvent

Signals

opacityChanged Emitted when the opacity is changed in the widget, where opacity ranges from 0.0 (transparent) to 1.0 (opaque).

Attributes

actionEvent()
changeEvent()
childEvent()
closeEvent()
connectNotify()
contextMenuEvent()
create()
customEvent()
destroy()
disconnectNotify()
dragEnterEvent()
dragLeaveEvent()
dragMoveEvent()
dropEvent()
enterEvent()
event()
focusInEvent()
focusNextChild()
focusNextPrevChild()
focusOutEvent()
focusPreviousChild()
hideEvent()
initPainter()
inputMethodEvent()
isSignalConnected()
keyPressEvent()
keyReleaseEvent()
leaveEvent()
metric()
mouseDoubleClickEvent()
mouseMoveEvent()
mousePressEvent()
mouseReleaseEvent()
moveEvent()
nativeEvent()
opacity(self) → float

Returns the current opacity selected in the widget, where opacity ranges from 0.0 (transparent) to 1.0 (opaque).

See also

setOpacity()

See also

opacityChanged()

opacityChanged

Emitted when the opacity is changed in the widget, where opacity ranges from 0.0 (transparent) to 1.0 (opaque).

See also

setOpacity()

See also

opacity() [signal]

paintEvent()
receivers()
resizeEvent()
sender()
senderSignalIndex()
setOpacity(self, opacity: float)

Sets the current opacity to show in the widget, where opacity ranges from 0.0 (transparent) to 1.0 (opaque).

See also

opacity()

See also

opacityChanged()

sharedPainter()
showEvent()
tabletEvent()
timerEvent()
updateMicroFocus()
wheelEvent()