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 –
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actionEvent
(self, QActionEvent)¶
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bandChanged
¶ Emitted when the currently selected band changes. [signal]
- Parameters
band (int) –
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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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currentBand
(self) → int¶ Returns the current band number selected in the combobox, or -1 if no band is selected.
See also
- Return type
int
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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, QDragEnterEvent)¶
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dragLeaveEvent
(self, QDragLeaveEvent)¶
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dragMoveEvent
(self, QDragMoveEvent)¶
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dropEvent
(self, QDropEvent)¶
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enterEvent
(self, QEvent)¶
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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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initPainter
(self, QPainter)¶
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initStyleOption
(self, QStyleOptionComboBox)¶
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inputMethodEvent
(self, QInputMethodEvent)¶
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isShowingNotSetOption
(self) → bool¶ Returns
True
if the combo box is showing the “not set” option.See also
- Return type
bool
-
isSignalConnected
(self, QMetaMethod) → bool¶
-
keyPressEvent
(self, QKeyEvent)¶
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keyReleaseEvent
(self, QKeyEvent)¶
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layer
(self) → QgsRasterLayer¶ Returns the layer currently associated with the combobox.
See also
- Return type
-
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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resizeEvent
(self, QResizeEvent)¶
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sender
(self) → QObject¶
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senderSignalIndex
(self) → int¶
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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) –
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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 = '') –
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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)¶