Subgroup: Image

Class: QgsImageFetcher¶

class qgis.core.QgsImageFetcher¶

Bases: PyQt5.QtCore.QObject

Handles asynchronous download of images

New in version 2.8: Methods

`blockSignals`
`childEvent`
`children`
`connectNotify`
`customEvent`
`deleteLater`
`disconnect`
`disconnectNotify`
`dumpObjectInfo`
`dumpObjectTree`
`dynamicPropertyNames`
`event`
`eventFilter`
`findChild`	findChild(self, Tuple, name: str = ‘’, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> QObject
`findChildren`	findChildren(self, Tuple, name: str = ‘’, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> List[QObject]
`inherits`
`installEventFilter`
`isSignalConnected`
`isWidgetType`
`isWindowType`
`killTimer`
`metaObject`
`moveToThread`
`objectName`
`parent`
`property`
`pyqtConfigure`	Each keyword argument is either the name of a Qt property or a Qt signal.
`receivers`
`removeEventFilter`
`sender`
`senderSignalIndex`
`setObjectName`
`setParent`
`setProperty`
`signalsBlocked`
`start`	Starts the image download
`startTimer`
`thread`
`timerEvent`
`tr`

Attributes

`destroyed`	destroyed(self, QObject = None) [signal]
`error`	Emitted when an error occurs [signal]
`finish`	Emitted when the download completes
`objectNameChanged`	objectNameChanged(self, str) [signal]
`progress`	Emitted to report progress [signal]
`staticMetaObject`

finish¶

Emitted when the download completes

Parameters:	legend – The downloaded legend image * [signal]

start(self)¶: Starts the image download

Note

Make sure to connect to “finish” and “error” before starting *