Class: QgsSingleBandGrayRendererWidget

class qgis.gui.QgsSingleBandGrayRendererWidget(layer: QgsRasterLayer, extent: QgsRectangle = QgsRectangle())

Bases: QgsRasterRendererWidget

Methods

actionEvent

changeEvent

childEvent

closeEvent

connectNotify

contextMenuEvent

contrastEnhancementAlgorithm

rtype:

QgsContrastEnhancement.ContrastEnhancementAlgorithm

create

param layer:

customEvent

destroy

disconnectNotify

doComputations

dragEnterEvent

dragLeaveEvent

dragMoveEvent

dropEvent

enterEvent

event

focusInEvent

focusNextChild

focusNextPrevChild

focusOutEvent

focusPreviousChild

hideEvent

initPainter

inputMethodEvent

isSignalConnected

keyPressEvent

keyReleaseEvent

leaveEvent

loadMinMax

called when new min/max values are loaded

max

param index:

metric

min

param index:

minMaxWidget

rtype:

QgsRasterMinMaxWidget

mouseDoubleClickEvent

mouseMoveEvent

mousePressEvent

mouseReleaseEvent

moveEvent

nativeEvent

paintEvent

receivers

renderer

rtype:

QgsRasterRenderer

resizeEvent

selectedBand

param index:

sender

senderSignalIndex

setContrastEnhancementAlgorithm

param algorithm:

setFromRenderer

Sets the widget state from the specified renderer.

setMapCanvas

param canvas:

setMax

param value:

setMin

param value:

sharedPainter

showEvent

tabletEvent

timerEvent

updateMicroFocus

wheelEvent

actionEvent(self, QActionEvent)
changeEvent(self, QEvent)
childEvent(self, QChildEvent)
closeEvent(self, QCloseEvent)
connectNotify(self, QMetaMethod)
contextMenuEvent(self, QContextMenuEvent)
contrastEnhancementAlgorithm(self) QgsContrastEnhancement.ContrastEnhancementAlgorithm
Return type:

QgsContrastEnhancement.ContrastEnhancementAlgorithm

create(layer: QgsRasterLayer, extent: QgsRectangle) QgsRasterRendererWidget
Parameters:
Return type:

QgsRasterRendererWidget

customEvent(self, QEvent)
destroy(self, destroyWindow: bool = True, destroySubWindows: bool = True)
disconnectNotify(self, QMetaMethod)
doComputations(self)
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, QKeyEvent)
keyReleaseEvent(self, QKeyEvent)
leaveEvent(self, QEvent)
loadMinMax(self, bandNo: int, min: float, max: float)

called when new min/max values are loaded

Parameters:
  • bandNo (int) –

  • min (float) –

  • max (float) –

max(self, index: int = 0) str
Parameters:

index (int = 0) –

Return type:

str

metric(self, QPaintDevice.PaintDeviceMetric) int
min(self, index: int = 0) str
Parameters:

index (int = 0) –

Return type:

str

minMaxWidget(self) QgsRasterMinMaxWidget
Return type:

QgsRasterMinMaxWidget

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)
receivers(self, PYQT_SIGNAL) int
renderer(self) QgsRasterRenderer
Return type:

QgsRasterRenderer

resizeEvent(self, QResizeEvent)
selectedBand(self, index: int = 0) int
Parameters:

index (int = 0) –

Return type:

int

sender(self) QObject
senderSignalIndex(self) int
setContrastEnhancementAlgorithm(self, algorithm: QgsContrastEnhancement.ContrastEnhancementAlgorithm)
Parameters:

algorithm (QgsContrastEnhancement.ContrastEnhancementAlgorithm) –

setFromRenderer(self, r: QgsRasterRenderer)

Sets the widget state from the specified renderer.

Parameters:

r (QgsRasterRenderer) –

setMapCanvas(self, canvas: QgsMapCanvas)
Parameters:

canvas (QgsMapCanvas) –

setMax(self, value: str, index: int = 0)
Parameters:
  • value (str) –

  • index (int = 0) –

setMin(self, value: str, index: int = 0)
Parameters:
  • value (str) –

  • index (int = 0) –

sharedPainter(self) QPainter
showEvent(self, QShowEvent)
tabletEvent(self, QTabletEvent)
timerEvent(self, QTimerEvent)
updateMicroFocus(self)
wheelEvent(self, QWheelEvent)