Class: QgsMapToolZoom

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

Bases: QgsMapTool

constructor

A map tool for zooming into the map.

See also

QgsMapTool

Methods

canvasMoveEvent

param e

canvasPressEvent

param e

canvasReleaseEvent

param e

childEvent

connectNotify

customEvent

deactivate

disconnectNotify

flags

rtype

QgsMapTool.Flags

isSignalConnected

keyPressEvent

param e

keyReleaseEvent

param e

receivers

sender

senderSignalIndex

timerEvent

toCanvasCoordinates

transformation from map coordinates to screen coordinates

toLayerCoordinates

transformation from screen coordinates to layer’s coordinates

toMapCoordinates

transformation from screen coordinates to map coordinates

toMapCoordinatesV2

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

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