Done On X11: Show backbuffer checkbox / enable disable "incremental rendering" spinbox according to availability On Mac: Disable backbuffer option (but check so user knows it's enabled) / disable "incremental rendering" spinbox On Windows: Disable backbuffer option (but check so user knows it's enabled) / enable "incremental rendering" spinbox
I hope Windows doesn't care either about PaintOnScreen neither, because it's not set there any more now. But no problems on this win-system here. Couldn't test mac though, but the changes there where minimal. -- Matthias Kuhn > -----Original Message----- > From: Marco Hugentobler [mailto:marco.hugentob...@sourcepole.ch] > Sent: Wednesday, August 08, 2012 11:16 AM > To: Kuhn Matthias, Vermessung > Cc: qgis-developer@lists.osgeo.org > Subject: Re: [Qgis-developer] Map canvas flickers > > >If there is a good reason to leave it this way, I would hide > the incremental drawing option for mac completely as I'm > working on this code anyway. > > Yes, good point. Please hide that option for Mac. > > Marco > > Am 08.08.2012 10:36, schrieb Kuhn Matthias, Vermessung: > >>> I'll disable this option and remove it from the dialog on > any other > >>> than > >>> Q_WS_X11 or do you think this can be useful for Mac as well? > >> Disabling is fine for Mac as well (Qt::WA_PaintOnScreen > has no effect > >> on Mac). > > I was more thinking about incremental drawing. > > At the moment processEvents is not called inside the vector > renderer on Mac, so on this platform neither keytrokes (esc) > nor incremental rendering is possible as far as I can see. If > there is a good reason to leave it this way, I would hide the > incremental drawing option for mac completely as I'm working > on this code anyway. > > > > -- > > Matthias Kuhn > > > > > -- > Dr. Marco Hugentobler > Sourcepole - Linux & Open Source Solutions Weberstrasse 5, > CH-8004 Zürich, Switzerland marco.hugentob...@sourcepole.ch > http://www.sourcepole.ch Technical Advisor QGIS Project > Steering Committee > > _______________________________________________ Qgis-developer mailing list Qgis-developer@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-developer