Just a little update; it is the fact I am using print() to output debug information upon each request which is allowing the UI to repaint. Also, it seems that opening and closing the Python console once is enough.
Peter 3XE P: 01326 567155 M: 07770 693662 A: 3XE Ltd Tremough Innovation Centre PENRYN TR10 9TA 3XE Ltd · Registered in England and Wales · 9356871 On 4 October 2017 at 20:53, Peter Devoy <pe...@3xe.co.uk> wrote: > Hi all > > In my plugin I have extended QAbstractListModel to create a list of > objects; each object in the list has a 'url' property containing the > URL of an API resource. When the user selects a feature in main QGIS > interface, each object in the list makes a HTTP request to its URL and > updates its properties from the response data. > > Changes in the objects' properties are reflected in a QListView. E.g. > a property 'status' is set to 'WARN' if the HTTP request fails -- > this is reflected in the QListView by the respective list item's icon > turning yellow. > > If I have the Python console open in QGIS the QListView items update > as the ListModel's objects update. However, if the Python console is > not open, the plugin's UI thread appears to be blocked until each item > in the list has completed its changes and all the items update at > once; please can anyone recommend a way to avoid this? > > I have been developing on QGIS 2.1X. > > Kind regards > > > Peter _______________________________________________ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
