[Gambas-user] Gambas3: ScrollArea doesn't scroll

Benoît Minisini gambas at ...1...
Thu Jan 12 06:36:27 CET 2012


Le 10/01/2012 08:19, Rolf-Werner Eilert a écrit :
> Am 09.01.2012 13:39, schrieb Benoît Minisini:
>>>
>>> Ok, I think I understand: With the help of ScrollX and ScrollY I have to
>>> decide at which coordinate within my large drawing I start to draw to
>>> 1,1 on the DrawingArea?
>>>
>>> Rolf
>>>
>>
>> Yes. If you don't care with drawing everything at each draw event, it is
>> just a matter of translating the coordinate system with Draw.Translate().
>>
>
> Last evening I found that with Gambas3 under KDE nothing is shown in
> ScrollArea and DrawingArea, the areas just stay cleared, but no error
> occurs. When I switch them cached = TRUE it will crash with Sig #11
> after some drawings, but the IDE doesn't crash. Under LXDE everything
> works flawlessly.
>
> Rolf
>

Which graphics system is configured for your Qt library: 'X11', 'Raster' 
or 'OpenGL'?

-- 
Benoît Minisini




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