Class: QgsRasterMinMaxWidget¶
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class
qgis.gui.
QgsRasterMinMaxWidget
(layer: QgsRasterLayer, parent: QWidget = None)¶ Bases:
PyQt5.QtWidgets.QWidget
Constructor for QgsRasterMinMaxWidget
- Parameters
layer (QgsRasterLayer) –
parent –
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actionEvent
(self, QActionEvent)¶
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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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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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doComputations
(self)¶ Load programmatically with current values
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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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event
(self, QEvent) → bool¶
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extent
(self) → QgsRectangle¶ Returns the extent selected by the user. Either an empty extent for ‘full’ or the current visible extent.
- 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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hideUpdatedExtent
(self)¶ Hide updated extent choice
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initPainter
(self, QPainter)¶
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inputMethodEvent
(self, QInputMethodEvent)¶
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isCollapsed
(self) → bool¶ Returns if the widget is collaped.
- Return type
bool
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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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leaveEvent
(self, QEvent)¶
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load
¶ signal emitted when new min/max values are computed from statistics. [signal]
- Parameters
bandNo (int) –
min (float) –
max (float) –
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mapCanvas
(self) → QgsMapCanvas¶ Returns the map canvas associated with the widget.
See also
New in version 2.16.
- Return type
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metric
(self, QPaintDevice.PaintDeviceMetric) → int¶
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minMaxOrigin
(self) → QgsRasterMinMaxOrigin¶ Returns a
QgsRasterMinMaxOrigin
object with the widget values.- Return type
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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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sampleSize
(self) → int¶ Returns the selected sample size.
- Return type
int
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sender
(self) → QObject¶
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senderSignalIndex
(self) → int¶
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setBands
(self, bands: Iterable[int])¶ - Parameters
bands (Iterable[int]) –
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setCollapsed
(self, b: bool)¶ Sets collapsed state of widget
- Parameters
b (bool) –
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setExtent
(self, extent: QgsRectangle)¶ Sets the extent to use for minimum and maximum value calculation.
- Parameters
extent (QgsRectangle) – extent in raster layer’s CRS
Note
if a map canvas is set using
setMapCanvas()
, its extent will take precedence over any extent set using this method.
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setFromMinMaxOrigin
(self, QgsRasterMinMaxOrigin)¶ Sets the “source” of min/max values.
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setMapCanvas
(self, canvas: QgsMapCanvas)¶ Sets the map canvas associated with the widget. This allows the widget to retrieve the current map extent from the canvas. If a canvas is set it will take precedence over any extent set from calling
setExtent()
.- Parameters
canvas (QgsMapCanvas) – map canvas
See also
New in version 2.16.
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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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userHasSetManualMinMaxValues
(self)¶ Uncheck cumulative cut, min/max, std-dev radio buttons
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wheelEvent
(self, QWheelEvent)¶
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widgetChanged
¶ Emitted when something on the widget has changed. All widgets will fire this event to notify of an internal change. [signal]