Subgroup: Color

Class: QgsColorRampWidget¶

class qgis.gui.QgsColorRampWidget¶

Bases: qgis._gui.QgsColorWidget

A color ramp widget. This widget consists of an interactive box filled with a color which varies along its length by a single color component (e.g., varying saturation from 0 to 100%).

New in version 2.5: Methods

`acceptDrops`
`accessibleDescription`
`accessibleName`
`actionEvent`
`actions`
`activateWindow`
`addAction`
`addActions`
`adjustSize`
`alterColor`
`autoFillBackground`
`backgroundRole`
`baseSize`
`blockSignals`
`changeEvent`
`childAt`	childAt(self, int, int) -> QWidget
`childEvent`
`children`
`childrenRect`
`childrenRegion`
`clearFocus`
`clearMask`
`close`
`closeEvent`
`color`	Returns the current color for the widget
`colorCount`
`component`	Returns the color component which the widget controls
`componentRange`
`componentValue`
`connectNotify`
`contentsMargins`
`contentsRect`
`contextMenuEvent`
`contextMenuPolicy`
`create`
`createDragIcon`	Create an icon for dragging colors
`createWindowContainer`
`cursor`
`customEvent`
`deleteLater`
`depth`
`destroy`
`devType`
`devicePixelRatio`
`devicePixelRatioF`
`devicePixelRatioFScale`
`disconnect`
`disconnectNotify`
`dragEnterEvent`
`dragLeaveEvent`
`dragMoveEvent`
`dropEvent`
`dumpObjectInfo`
`dumpObjectTree`
`dynamicPropertyNames`
`effectiveWinId`
`ensurePolished`
`enterEvent`
`event`
`eventFilter`
`find`
`findChild`	findChild(self, Tuple, name: str = ‘’, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> QObject
`findChildren`	findChildren(self, Tuple, name: str = ‘’, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> List[QObject]
`focusInEvent`
`focusNextChild`
`focusNextPrevChild`
`focusOutEvent`
`focusPolicy`
`focusPreviousChild`
`focusProxy`
`focusWidget`
`font`
`fontInfo`
`fontMetrics`
`foregroundRole`
`frameGeometry`
`frameSize`
`geometry`
`getContentsMargins`
`grab`
`grabGesture`
`grabKeyboard`
`grabMouse`	grabMouse(self, Union[QCursor, Qt.CursorShape])
`grabShortcut`
`graphicsEffect`
`graphicsProxyWidget`
`hasFocus`
`hasHeightForWidth`
`hasMouseTracking`
`hasTabletTracking`
`height`
`heightForWidth`
`heightMM`
`hide`
`hideEvent`
`hue`
`inherits`
`initPainter`
`inputMethodEvent`
`inputMethodHints`
`inputMethodQuery`
`insertAction`
`insertActions`
`installEventFilter`
`interiorMargin`	Fetches the margin between the edge of the widget and the ramp
`isActiveWindow`
`isAncestorOf`
`isEnabled`
`isEnabledTo`
`isFullScreen`
`isHidden`
`isLeftToRight`
`isMaximized`
`isMinimized`
`isModal`
`isRightToLeft`
`isSignalConnected`
`isVisible`
`isVisibleTo`
`isWidgetType`
`isWindow`
`isWindowModified`
`isWindowType`
`keyPressEvent`
`keyReleaseEvent`
`keyboardGrabber`
`killTimer`
`layout`
`layoutDirection`
`leaveEvent`
`locale`
`logicalDpiX`
`logicalDpiY`
`lower`
`mapFrom`
`mapFromGlobal`
`mapFromParent`
`mapTo`
`mapToGlobal`
`mapToParent`
`mask`
`maximumHeight`
`maximumSize`
`maximumWidth`
`metaObject`
`metric`
`minimumHeight`
`minimumSize`
`minimumSizeHint`
`minimumWidth`
`mouseDoubleClickEvent`
`mouseGrabber`
`mouseMoveEvent`
`mousePressEvent`
`mouseReleaseEvent`
`move`	move(self, int, int)
`moveEvent`
`moveToThread`
`nativeEvent`
`nativeParentWidget`
`nextInFocusChain`
`normalGeometry`
`objectName`
`orientation`	Fetches the orientation for the color ramp
`overrideWindowFlags`
`overrideWindowState`
`paintEngine`
`paintEvent`
`paintingActive`
`palette`
`parent`
`parentWidget`
`physicalDpiX`
`physicalDpiY`
`pos`
`previousInFocusChain`
`property`
`pyqtConfigure`	Each keyword argument is either the name of a Qt property or a Qt signal.
`raise_`
`receivers`
`rect`
`releaseKeyboard`
`releaseMouse`
`releaseShortcut`
`removeAction`
`removeEventFilter`
`render`	render(self, QPainter, targetOffset: QPoint = QPoint(), sourceRegion: QRegion = QRegion(), flags: Union[QWidget.RenderFlags, QWidget.RenderFlag] = QWidget.RenderFlags(QWidget.DrawWindowBackground\|QWidget.DrawChildren))
`repaint`	repaint(self, int, int, int, int)
`resize`	resize(self, int, int)
`resizeEvent`
`restoreGeometry`
`saveGeometry`
`scroll`	scroll(self, int, int, QRect)
`sender`
`senderSignalIndex`
`setAcceptDrops`
`setAccessibleDescription`
`setAccessibleName`
`setAttribute`
`setAutoFillBackground`
`setBackgroundRole`
`setBaseSize`	setBaseSize(self, QSize)
`setColor`	Sets the color for the widget
`setComponent`	Sets the color component which the widget controls
`setComponentValue`	Alters the widget’s color by setting the value for the widget’s color component
`setContentsMargins`	setContentsMargins(self, QMargins)
`setContextMenuPolicy`
`setCursor`
`setDisabled`
`setEnabled`
`setFixedHeight`
`setFixedSize`	setFixedSize(self, int, int)
`setFixedWidth`
`setFocus`	setFocus(self, Qt.FocusReason)
`setFocusPolicy`
`setFocusProxy`
`setFont`
`setForegroundRole`
`setGeometry`	setGeometry(self, int, int, int, int)
`setGraphicsEffect`
`setHidden`
`setInputMethodHints`
`setInteriorMargin`	Sets the margin between the edge of the widget and the ramp
`setLayout`
`setLayoutDirection`
`setLocale`
`setMarkerSize`	Sets the size for drawing the triangular markers on the ramp
`setMask`	setMask(self, QRegion)
`setMaximumHeight`
`setMaximumSize`	setMaximumSize(self, QSize)
`setMaximumWidth`
`setMinimumHeight`
`setMinimumSize`	setMinimumSize(self, QSize)
`setMinimumWidth`
`setMouseTracking`
`setObjectName`
`setOrientation`	Sets the orientation for the color ramp
`setPalette`
`setParent`	setParent(self, QWidget, Union[Qt.WindowFlags, Qt.WindowType])
`setProperty`
`setShortcutAutoRepeat`
`setShortcutEnabled`
`setShowFrame`	Sets whether the ramp should be drawn within a frame
`setSizeIncrement`	setSizeIncrement(self, QSize)
`setSizePolicy`	setSizePolicy(self, QSizePolicy.Policy, QSizePolicy.Policy)
`setStatusTip`
`setStyle`
`setStyleSheet`
`setTabOrder`
`setTabletTracking`
`setToolTip`
`setToolTipDuration`
`setUpdatesEnabled`
`setVisible`
`setWhatsThis`
`setWindowFilePath`
`setWindowFlag`
`setWindowFlags`
`setWindowIcon`
`setWindowIconText`
`setWindowModality`
`setWindowModified`
`setWindowOpacity`
`setWindowRole`
`setWindowState`
`setWindowTitle`
`sharedPainter`
`show`
`showEvent`
`showFrame`	Fetches whether the ramp is drawn within a frame
`showFullScreen`
`showMaximized`
`showMinimized`
`showNormal`
`signalsBlocked`
`size`
`sizeHint`
`sizeIncrement`
`sizePolicy`
`stackUnder`
`startTimer`
`statusTip`
`style`
`styleSheet`
`tabletEvent`
`testAttribute`
`thread`
`timerEvent`
`toolTip`
`toolTipDuration`
`tr`
`transparentBackground`
`underMouse`
`ungrabGesture`
`unsetCursor`
`unsetLayoutDirection`
`unsetLocale`
`update`	update(self, QRect)
`updateGeometry`
`updateMicroFocus`
`updatesEnabled`
`visibleRegion`
`whatsThis`
`wheelEvent`
`width`
`widthMM`
`winId`
`window`
`windowFilePath`
`windowFlags`
`windowHandle`
`windowIcon`
`windowIconText`
`windowModality`
`windowOpacity`
`windowRole`
`windowState`
`windowTitle`
`windowType`
`x`
`y`

Attributes

`Alpha`
`Blue`
`DrawChildren`
`DrawWindowBackground`
`Green`
`Horizontal`
`Hue`
`IgnoreMask`
`Multiple`
`PdmDepth`
`PdmDevicePixelRatio`
`PdmDevicePixelRatioScaled`
`PdmDpiX`
`PdmDpiY`
`PdmHeight`
`PdmHeightMM`
`PdmNumColors`
`PdmPhysicalDpiX`
`PdmPhysicalDpiY`
`PdmWidth`
`PdmWidthMM`
`Red`
`Saturation`
`Value`
`Vertical`
`colorChanged`	Emitted when the widget’s color changes
`customContextMenuRequested`	customContextMenuRequested(self, QPoint) [signal]
`destroyed`	destroyed(self, QObject = None) [signal]
`hovered`	Emitted when mouse hovers over widget.
`objectNameChanged`	objectNameChanged(self, str) [signal]
`staticMetaObject`
`valueChanged`	Emitted when the widget’s color component value changes
`windowIconChanged`	windowIconChanged(self, QIcon) [signal]
`windowIconTextChanged`	windowIconTextChanged(self, str) [signal]
`windowTitleChanged`	windowTitleChanged(self, str) [signal]

Horizontal = 0¶

class Orientation¶: Bases: int

Vertical = 1¶

actionEvent()¶

alterColor()¶

changeEvent()¶

childEvent()¶

closeEvent()¶

componentRange()¶

componentValue()¶

connectNotify()¶

contextMenuEvent()¶

create()¶

customEvent()¶

destroy()¶

disconnectNotify()¶

dragEnterEvent()¶

dragLeaveEvent()¶

dragMoveEvent()¶

dropEvent()¶

enterEvent()¶

event()¶

focusInEvent()¶

focusNextChild()¶

focusNextPrevChild()¶

focusOutEvent()¶

focusPreviousChild()¶

hideEvent()¶

hue()¶

initPainter()¶

inputMethodEvent()¶

interiorMargin(self) → int¶

Fetches the margin between the edge of the widget and the ramp

Returns:	margin around the ramp

See also

setInteriorMargin()

isSignalConnected()¶

keyPressEvent(self, event: QKeyEvent)¶

keyReleaseEvent()¶

leaveEvent()¶

metric()¶

mouseDoubleClickEvent()¶

mouseMoveEvent(self, event: QMouseEvent)¶

mousePressEvent(self, event: QMouseEvent)¶

mouseReleaseEvent()¶

moveEvent()¶

nativeEvent()¶

orientation(self) → QgsColorRampWidget.Orientation¶

Fetches the orientation for the color ramp

Returns:	orientation for the ramp

See also

setOrientation()

paintEvent(self, event: QPaintEvent)¶

receivers()¶

resizeEvent()¶

sender()¶

senderSignalIndex()¶

setInteriorMargin(self, margin: int)¶

Sets the margin between the edge of the widget and the ramp

Parameters:	margin – margin around the ramp

See also

interiorMargin()

setMarkerSize(self, markerSize: int)¶

Sets the size for drawing the triangular markers on the ramp

Parameters:	markerSize – marker size in pixels

setOrientation(self, orientation: QgsColorRampWidget.Orientation)¶

Sets the orientation for the color ramp

Parameters:	orientation – new orientation for the ramp

See also

orientation()

setShowFrame(self, showFrame: bool)¶

Sets whether the ramp should be drawn within a frame

Parameters:	showFrame – set to true to draw a frame around the ramp

See also

showFrame()

sharedPainter()¶

showEvent()¶

showFrame(self) → bool¶

Fetches whether the ramp is drawn within a frame

Returns:	true if a frame is drawn around the ramp

See also

setShowFrame()

sizeHint(self) → QSize¶

tabletEvent()¶

timerEvent()¶

transparentBackground()¶

updateMicroFocus()¶

valueChanged¶

Emitted when the widget’s color component value changes

Parameters:	value – new value of color component [signal]

wheelEvent(self, event: QWheelEvent)¶