ProgressDialog¶
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class
pyqtgraph.
ProgressDialog
(labelText, minimum=0, maximum=100, cancelText='Cancel', parent=None, wait=250, busyCursor=False, disable=False, nested=False)[source]¶ Extends QProgressDialog:
- Adds context management so the dialog may be used in with statements
- Allows nesting multiple progress dialogs
Example:
with ProgressDialog("Processing..", minVal, maxVal) as dlg: # do stuff dlg.setValue(i) ## could also use dlg += 1 if dlg.wasCanceled(): raise Exception("Processing canceled by user")
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__init__
(labelText, minimum=0, maximum=100, cancelText='Cancel', parent=None, wait=250, busyCursor=False, disable=False, nested=False)[source]¶ Arguments: labelText (required) cancelText Text to display on cancel button, or None to disable it. minimum maximum parent wait Length of time (im ms) to wait before displaying dialog busyCursor If True, show busy cursor until dialog finishes disable If True, the progress dialog will not be displayed and calls to wasCanceled() will always return False. If ProgressDialog is entered from a non-gui thread, it will always be disabled. nested (bool) If True, then this progress bar will be displayed inside any pre-existing progress dialogs that also allow nesting.