On Tue, 5 Oct 2010 10:42:43 +0200, "Hans-Peter Jansen" <h...@urpla.net> wrote: > Hi Phil, hi PyQtnistas, > > here's another nice example for the collection. > > LightMaps is intended for demonstrating, how to display OpenStreetMap maps > on mobile devices. It uses interesting tricks including caching for the > networking part, shows, how to deal with tiled images, and has a funny > magnifier. Is is lacking one feature: a flexible way to specify the map > location, since the world is slightly bigger then Oslo, Berlin, and > Jakarta.. (and centering on Invalidenstraße in Berlin is plain wrong > anyway, no matter where the Qt office is finally located ;-)) > > I refrained from doing any extensions for the time being, hence resembling > a > 1:1 translation where possible and sensible. > > The only appreciable deviation is, that I'm using a python dict for a > QPoint > to pixmap mapping. Unfortunately, the in operator doesn't work then, > hence, > I reimplemented a QPoint with a __hash__ method in order to not be forced > with QPoint <-> tuple(.x(), .y()) conversions all over..
Thanks - it will be in tonight's snapshot. > Phil: it might be a good idea to consider adding __hash__ to assorted Qt > classes in order to improve their pythonic appearance, e,g, QPoint, QRect, > QColor. What do you think? __hash__ is implemented for all classes that implement qHash(). I assume that that covers the sensible ones. Phil _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
