Am Mittwoch, 14. Mai 2008 schrieb Phil Thompson: > On Saturday 10 May 2008 22:43:34 Hans-Peter Jansen wrote: > > Hi, > > > > for optimizing reasons, I'm desperately missing the QRegion.rects() > > method. Background is a special double buffering widget, where bitblt > > in the paintEvent reimplementation of the full event.rect() is > > painfully slow, while only a margin area is really modified. The only > > way to really get at the these areas is QRegion.rects(), which is not > > implemented in PyQt3. (By the way, even the deactivated signature in > > sip/qt/qregion.sip is wrong, QRegion.rects() returns a > > QMemArray<QRect>, not a QArray<Rect> (anymore?)). > > That's historical - from Qt v2.
Time passes way too quick, doesn't it ;-) > > Has anybody tackled a similar problem, and has the patch still hanging > > around? > > > > I'm pretty dump, when it comes to C++ container classes, and even > > dumper, when it comes to combining them into sip %MethodCode, so a few > > hints are highly appreciated. > > Just pasting in the QList<TYPE> implementation from PyQt4 into PyQt3's > qmemarray.sip should work - and change the "QList" etc to "QMemArray". Cool, will check tomorrow. Phil, thanks a lot for this very valuable hint. Given all goes well, I will attach a diff, just in case, you ever need to cut a 3.17.5 release AND being in a very particular historic mood.. Pete _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
