Class: QgsRasterBandComboBox¶
-
class
qgis.gui.
QgsRasterBandComboBox
(parent: QWidget = None)¶ Bases:
PyQt5.QtWidgets.QComboBox
Constructor for QgsRasterBandComboBox.
A combobox widget which displays the bands present in a raster layer.
New in version 3.0.
- Parameters
parent –
-
actionEvent
()¶
-
bandChanged
¶ This signal is emitted when the currently selected band changes. [signal]
-
changeEvent
()¶
-
childEvent
()¶
-
closeEvent
()¶
-
connectNotify
()¶
-
contextMenuEvent
()¶
-
create
()¶
-
currentBand
(self) → int¶ Returns the current band number selected in the combobox, or -1 if no band is selected.
See also
- Return type
int
-
customEvent
()¶
-
destroy
()¶
-
disconnectNotify
()¶
-
dragEnterEvent
()¶
-
dragLeaveEvent
()¶
-
dragMoveEvent
()¶
-
dropEvent
()¶
-
enterEvent
()¶
-
focusInEvent
()¶
-
focusNextChild
()¶
-
focusNextPrevChild
()¶
-
focusOutEvent
()¶
-
focusPreviousChild
()¶
-
hideEvent
()¶
-
initPainter
()¶
-
initStyleOption
()¶
-
inputMethodEvent
()¶
-
isShowingNotSetOption
(self) → bool¶ Returns true if the combo box is showing the “not set” option.
See also
- Return type
bool
-
isSignalConnected
()¶
-
keyPressEvent
()¶
-
keyReleaseEvent
()¶
-
layer
(self) → QgsRasterLayer¶ Returns the layer currently associated with the combobox.
See also
- Return type
-
leaveEvent
()¶
-
metric
()¶
-
mouseDoubleClickEvent
()¶
-
mouseMoveEvent
()¶
-
mousePressEvent
()¶
-
mouseReleaseEvent
()¶
-
moveEvent
()¶
-
nativeEvent
()¶
-
paintEvent
()¶
-
receivers
()¶
-
resizeEvent
()¶
-
sender
()¶
-
senderSignalIndex
()¶
-
setBand
(self, band: int)¶ Sets the current
band
number selected in the combobox.See also
band()
- Parameters
band (int) –
-
setLayer
(self, layer: QgsMapLayer)¶ Sets the raster
layer
for which the bands are listed in the combobox. If no layer is set or a non-raster layer is set then the combobox will be empty.See also
- Parameters
layer (QgsMapLayer) –
-
setShowNotSetOption
(self, show: bool, string: str = '')¶ Sets whether the combo box should show the “not set” option. Optionally the built in “not set” text can be overridden by specifying a
string
.See also
- Parameters
show (bool) –
string (str = '') –
-
showEvent
()¶
-
tabletEvent
()¶
-
timerEvent
()¶
-
updateMicroFocus
()¶
-
wheelEvent
()¶