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¶
- PreviewTritanope = 4¶
- childEvent(self, QChildEvent)¶
- connectNotify(self, QMetaMethod)¶
- customEvent(self, QEvent)¶
- disconnectNotify(self, QMetaMethod)¶
- draw(self, painter: QPainter)¶
- Parameters:
painter (QPainter) –
- drawSource(self, QPainter)¶
- isSignalConnected(self, QMetaMethod) bool ¶
- mode(self) QgsPreviewEffect.PreviewMode ¶
Returns the mode used for the preview effect.
- Return type:
- Returns:
PreviewMode currently used by the effect
See also
- receivers(self, PYQT_SIGNAL) int ¶
- sender(self) QObject ¶
- senderSignalIndex(self) int ¶
- 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
- sourceBoundingRect(self, system: Qt.CoordinateSystem = Qt.LogicalCoordinates) QRectF ¶
- sourceChanged(self, Union[QGraphicsEffect.ChangeFlags, QGraphicsEffect.ChangeFlag])¶
- sourceIsPixmap(self) bool ¶
- sourcePixmap(self, system: Qt.CoordinateSystem = Qt.LogicalCoordinates, mode: QGraphicsEffect.PixmapPadMode = QGraphicsEffect.PadToEffectiveBoundingRect) Tuple[QPixmap, QPoint] ¶
- timerEvent(self, QTimerEvent)¶
- updateBoundingRect(self)¶