A novel solution to an old problem
The QRegion class specifies a clip region for a painter. You can also query a QPaintEvent for the region() to limit the paint operations necessary in partial repaints.
Source: Ziobudda.net
A novel solution to an old problem
The QRegion class specifies a clip region for a painter. You can also query a QPaintEvent for the region() to limit the paint operations necessary in partial repaints.
Source: Ziobudda.net
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