From: Werner S. <sm...@ia...> - 2009-05-11 14:42:25
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Hi Alban, I kind of "fixed" it by adding after line 1487 1487: widget->resize(plsc->xlength, plsc->ylength); 1488: widget->clearWidget(); Don't know why? But now the pages show up. Still black page if I press return twice fast consecutively. HTH, Werner On 11.05.2009, at 16:15, Alban Rochel wrote: > Werner Smekal wrote: >> Hi Alban, >> >> On 11.05.2009, at 15:55, Alban Rochel wrote: >> >> >>> Alan W. Irwin wrote: >>> >>>> >>> I've just tried on Tony's Mac (Qt 4.4.3), and what we observed was >>> more >>> serious than what Werner reported: all the pages in the interactive >>> driver are blank. >>> >> >> Even for multi-page plots, like x08? The first is blank but the >> following show up. >> >> > Yes. >>> However, the funny thing is that when rescaling the >>> window, the grey margins I added to keep a constant aspect ratio in >>> the >>> plot appear. So it *is* actually drawing things, but not the plots >>> (or >>> it plots a black rectangle over the whole). >>> >>> Werner, can you confirm that grey margins appear when you stretch >>> the >>> window, even on the first pages? >>> >> >> Yes, the grey margins appear. Another strange thing if you run >> example >> x08: The first page is blank and the other pages show up. BUT if you >> press Enter twice fast or the right mouse button the following page >> shows up quickly and then again a blank screen. >> >> > It looks like it superimposes the black rectangle used as background > *over* the plot. >>> If so, I may change part of the Qt >>> driver to make it closer to the one we use in QSAS (which works). >>> This >>> was my first aim when developing the plplot driver, but it evolved >>> much >>> as we discussed, finally using simpler structures, making the >>> program >>> clearer. >>> >>> I cannot easily debug this issue as the only test machine for me is >>> Tony's laptop, and Tony cannot do the job as he doesn't know much of >>> this driver and already has plenty of things to do on QSAS. >>> >> >> You could send me patches which I could try to apply and test. Or you >> can even tell me what I should try to change to get results. I just >> have no time to read the qt documentation to find my way through the >> code and debug. >> >> > Can you try this simple change, just to confirm the issue?: > Comment out lines 1380 to 1382 (painter->fillRect...). These lines > draw > the background (margins and black background), removing them should > leave only the plots over whatever garbage is in graphic memory, which > could make the results hard to interpret. >> Regards, >> Werner > Alban > > ------------------------------------------------------------------------------ > The NEW KODAK i700 Series Scanners deliver under ANY circumstances! > Your > production scanning environment may not be a perfect world - but > thanks to > Kodak, there's a perfect scanner to get the job done! With the NEW > KODAK i700 > Series Scanner you'll get full speed at 300 dpi even with all image > processing features enabled. http://p.sf.net/sfu/kodak-com > _______________________________________________ > Plplot-devel mailing list > Plp...@li... > https://lists.sourceforge.net/lists/listinfo/plplot-devel -- Dr. Werner Smekal Institut fuer Allgemeine Physik Technische Universitaet Wien Wiedner Hauptstr 8-10 A-1040 Wien Austria email: sm...@ia... web: http://www.iap.tuwien.ac.at/~smekal phone: +43-(0)1-58801-13463 (office), +43-(0)1-58801-13469 (laboratory) fax: +43-(0)1-58801-13499 |