Class: QgsMapToolZoom

class qgis.gui.QgsMapToolZoom(canvas: QgsMapCanvas, zoomOut: bool)

Bases: QgsMapTool

constructor

A map tool for zooming into the map.

See also

QgsMapTool

Parameters
canvasMoveEvent(self, e: QgsMapMouseEvent)
Parameters

e (QgsMapMouseEvent) –

canvasPressEvent(self, e: QgsMapMouseEvent)
Parameters

e (QgsMapMouseEvent) –

canvasReleaseEvent(self, e: QgsMapMouseEvent)
Parameters

e (QgsMapMouseEvent) –

childEvent(self, QChildEvent)
connectNotify(self, QMetaMethod)
customEvent(self, QEvent)
deactivate(self)
disconnectNotify(self, QMetaMethod)
flags(self)QgsMapTool.Flags
Return type

QgsMapTool.Flags

isSignalConnected(self, QMetaMethod) → bool
keyPressEvent(self, e: QKeyEvent)
Parameters

e (QKeyEvent) –

keyReleaseEvent(self, e: QKeyEvent)
Parameters

e (QKeyEvent) –

receivers(self, PYQT_SIGNAL) → int
sender(self) → QObject
senderSignalIndex(self) → int
timerEvent(self, QTimerEvent)
toCanvasCoordinates(self, point: QgsPointXY) → QPoint

transformation from map coordinates to screen coordinates

toLayerCoordinates(self, layer: QgsMapLayer, point: QPoint)QgsPointXY

transformation from screen coordinates to layer’s coordinates

toLayerCoordinates(self, layer: QgsMapLayer, point: QgsPointXY) -> QgsPointXY transformation from map coordinates to layer’s coordinates

toLayerCoordinates(self, layer: QgsMapLayer, rect: QgsRectangle) -> QgsRectangle trnasformation of the rect from map coordinates to layer’s coordinates

toMapCoordinates(self, point: QPoint)QgsPointXY

transformation from screen coordinates to map coordinates

toMapCoordinates(self, layer: QgsMapLayer, point: QgsPointXY) -> QgsPointXY transformation from layer’s coordinates to map coordinates (which is different in case reprojection is used)

toMapCoordinatesV2(self, layer: QgsMapLayer, point: QgsPoint)QgsPoint

transformation from layer’s coordinates to map coordinates (which is different in case reprojection is used)

Note

available in Python bindings as toMapCoordinatesV2