Subgroup: other

Class: QgsPreviewEffect

class qgis.gui.QgsPreviewEffect

Bases: PyQt5.QtWidgets.QGraphicsEffect

A graphics effect which can be applied to a widget to simulate various printing and color blindness modes.

Methods

blockSignals
boundingRect
boundingRectFor
childEvent
children
connectNotify
customEvent
deleteLater
disconnect
disconnectNotify
draw
drawSource
dumpObjectInfo
dumpObjectTree
dynamicPropertyNames
event
eventFilter
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]
inherits
installEventFilter
isEnabled
isSignalConnected
isWidgetType
isWindowType
killTimer
metaObject
mode	Returns the mode used for the preview effect.
moveToThread
objectName
parent
property
pyqtConfigure	Each keyword argument is either the name of a Qt property or a Qt signal.
receivers
removeEventFilter
sender
senderSignalIndex
setEnabled
setMode	Sets the mode for the preview effect, which controls how the effect modifies a widgets appearance.
setObjectName
setParent
setProperty
signalsBlocked
sourceBoundingRect
sourceChanged
sourceIsPixmap
sourcePixmap
startTimer
thread
timerEvent
tr
update
updateBoundingRect

Attributes

NoPad
PadToEffectiveBoundingRect
PadToTransparentBorder
PreviewDeuteranope
PreviewGrayscale
PreviewMono
PreviewProtanope
SourceAttached
SourceBoundingRectChanged
SourceDetached
SourceInvalidated
destroyed	destroyed(self, QObject = None) [signal]
enabledChanged	enabledChanged(self, bool) [signal]
objectNameChanged	objectNameChanged(self, str) [signal]
staticMetaObject

PreviewDeuteranope = 3

PreviewGrayscale = 0

class PreviewMode

Bases: int

PreviewMono = 1

PreviewProtanope = 2

childEvent()

connectNotify()

customEvent()

disconnectNotify()

draw(self, painter: QPainter)

drawSource()

isSignalConnected()

mode(self) → QgsPreviewEffect.PreviewMode

Returns the mode used for the preview effect.

Returns:PreviewMode currently used by the effect

New in version 2.3.

See also

setMode()

receivers()

sender()

senderSignalIndex()

setMode(self, mode: QgsPreviewEffect.PreviewMode)

Sets the mode for the preview effect, which controls how the effect modifies a widgets appearance.

Parameters:mode – PreviewMode to use to draw the widget

New in version 2.3.

See also

mode()

sourceBoundingRect()

sourceChanged()

sourceIsPixmap()

sourcePixmap()

timerEvent()

updateBoundingRect()