Class: QgsPreviewEffect

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

Class Hierarchy

Base classes

QGraphicsEffect
QObject

Methods

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

Attributes

PreviewDeuteranope
PreviewGrayscale
PreviewMono
PreviewProtanope
PreviewTritanope

class qgis.gui.QgsPreviewEffect

Bases: QGraphicsEffect

PreviewDeuteranope = 3

PreviewGrayscale = 0

class PreviewMode

Bases: int

PreviewMono = 1

PreviewProtanope = 2

PreviewTritanope = 4

mode(self) → QgsPreviewEffect.PreviewMode

Returns the mode used for the preview effect.

Return type:

QgsPreviewEffect.PreviewMode

Returns:

PreviewMode currently used by the effect

See also

setMode()

setMode(self, mode: QgsPreviewEffect.PreviewMode)

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

Parameters:

mode (QgsPreviewEffect.PreviewMode) – PreviewMode to use to draw the widget

See also

mode()