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

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()