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
- param painter
Returns the mode used for the preview effect.
Sets the mode for the preview effect, which controls how the effect modifies a widgets appearance.
Attributes
-
PreviewDeuteranope
= 3¶
-
PreviewGrayscale
= 0¶
-
class
PreviewMode
¶ Bases:
int
-
PreviewMono
= 1¶
-
PreviewProtanope
= 2¶
-
childEvent
()¶
-
connectNotify
()¶
-
customEvent
()¶
-
disconnectNotify
()¶
-
draw
(self, painter: QPainter)¶ - Parameters
painter (QPainter) –
-
drawSource
()¶
-
isSignalConnected
()¶
-
mode
(self) → QgsPreviewEffect.PreviewMode¶ Returns the mode used for the preview effect.
- Return type
- Returns
PreviewMode currently used by the effect
See also
New in version 2.3.
-
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 (QgsPreviewEffect.PreviewMode) – PreviewMode to use to draw the widget
See also
New in version 2.3.
-
sourceBoundingRect
()¶
-
sourceChanged
()¶
-
sourceIsPixmap
()¶
-
sourcePixmap
()¶
-
timerEvent
()¶
-
updateBoundingRect
()¶