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FS#610replace QMdiArea with QTabBar and QWidgetStack

Type
Refactoring
Status
Closed
Resolution
Won't implement
Category
QCAD (main)
Severity
Low
Priority
Low
Reported version
3 RC5
Operating system
Mac OS X Snow Leopard
Reported
2012-06-01 by andrew
Closed
2015-11-17 by andrew

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.