Class: QgsMapToolZoom¶
- class qgis.gui.QgsMapToolZoom(canvas: QgsMapCanvas, zoomOut: bool)¶
Bases:
QgsMapTool
constructor
A map tool for zooming into the map.
See also
Methods
- param e
- param e
- param e
- rtype
QgsMapTool.Flags
- param e
- param e
Transforms a
point
from map coordinates to screen coordinates.Transforms a
point
from screen coordinates tolayer
coordinates.Transforms a
point
from screen coordinates to map coordinates.Transforms a
point
fromlayer
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
- 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¶
Transforms a
point
from map coordinates to screen coordinates.
- toLayerCoordinates(self, layer: QgsMapLayer, point: QPoint) → QgsPointXY¶
Transforms a
point
from screen coordinates tolayer
coordinates.toLayerCoordinates(self, layer:
QgsMapLayer
, point:QgsPointXY
) -> QgsPointXY Transforms apoint
from map coordinates tolayer
coordinates.toLayerCoordinates(self, layer:
QgsMapLayer
, rect:QgsRectangle
) -> QgsRectangle Transforms arect
from map coordinates tolayer
coordinates.
- toMapCoordinates(self, point: QPoint) → QgsPointXY¶
Transforms a
point
from screen coordinates to map coordinates.toMapCoordinates(self, layer:
QgsMapLayer
, point:QgsPointXY
) -> QgsPointXY Transforms apoint
fromlayer
coordinates to map coordinates (which is different in case reprojection is used).
- toMapCoordinatesV2(self, layer: QgsMapLayer, point: QgsPoint) → QgsPoint¶
Transforms a
point
fromlayer
coordinates to map coordinates (which is different in case reprojection is used).Note
This method is available in the Python bindings as toMapCoordinatesV2.