Subgroup: Image
Class: QgsImageFetcher¶
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class
qgis.core.
QgsImageFetcher
(parent: QObject = None)¶ Bases:
PyQt5.QtCore.QObject
Constructor
Handles asynchronous download of imagesNew in version 2.8: Methods
childEvent
connectNotify
customEvent
disconnectNotify
isSignalConnected
receivers
sender
senderSignalIndex
start
Starts the image download timerEvent
Signals
error
Emitted when an error occurs [signal] finish
Emitted when the download completes progress
Emitted to report progress [signal] Attributes
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childEvent
()¶
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connectNotify
()¶
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customEvent
()¶
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disconnectNotify
()¶
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error
¶ Emitted when an error occurs [signal]
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finish
¶ Emitted when the download completes
Parameters: legend – The downloaded legend image * [signal]
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isSignalConnected
()¶
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progress
¶ Emitted to report progress [signal]
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receivers
()¶
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sender
()¶
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senderSignalIndex
()¶
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start
(self)¶ Starts the image download
Note
Make sure to connect to “finish” and “error” before starting *
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timerEvent
()¶
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