QCAD - 2D CAD System.
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FS#610 - replace QMdiArea with QTabBar and QWidgetStack
Opened by Andrew (andrew) - Friday, 01 June 2012, 09:36 GMT+1
Last edited by Andrew (andrew) - Friday, 01 June 2012, 09:37 GMT+1
QMdiChild widgets in an QMdiArea receive repaint and mouse events even if they are not active which slows down the user interface when having multiple MDI children open.
Long term, QMdiArea might have to be replaced with something else.