> <dl class="warning" compact><dt><b>Warning:</b></dt><dd> since 4.2 this method is not longer needed to be called. All widgets will kept
updated without the need of calling paintWidgets() in your paint() event. For the
widgets of a certain index to be updated your model has to emit dataChanged() on the
indexes that want to be updated.
</dd></dl>
</p></div></div><a class="anchor" name="setBlockedEventTypes"></a>
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