[Interest] Wrong position QStyleOptionProgressBar on macOS

[john at wavemetrics.com]

Glad I could help!

-John Weeks

> On Mar 21, 2020, at 3:24 AM, Roman Wüger <roman.wueger at gmx.at> wrote:
> 
> John, thank you very much,
> 
> your solution worked as expected.
> 
> Best Regards
> Roma 
> 
>> Am 20.03.2020 um 20:46 schrieb John Weeks <john at wavemetrics.com>:
>> 
>> Roman-
>> 
>> Alot of QStyle code seems to think that all drawing will be done in a widget solely occupied by whatever it is that QStyle is drawing. I guess folks like you and me who try to use QStyle to get cross-platform control appearance for sub-rects of a widget aren't very common.
>> 
>> I finally did this for QStyleProgressBar:
>>   QStyleOptionProgressBar options;
>>       painter->translate(r.left, r.top);
>>       options.rect.moveTo(0,0);
>> 
>> A few QStyle things mess with the QPainter transformation matrix. In that case, the only thing I can find to work around the problems is to paint the QStyle object into a QImage or QPixmap, then draw that image wherever you need it.
>> 
>> I have filed bugs against some of these problems, and gotten very little attention.
>> 
>> -John Weeks
>> 
>>> On Mar 20, 2020, at 12:02 PM, Roman Wüger <roman.wueger at gmx.at> wrote:
>>> 
>>> Hello,
>>> 
>>> I use QStyleOptionProgressBar on macOS Catalina with Qt 5.14.1 and tried versions back to 5.11.3. 
>>> 
>>> In a Table the progressbar is always displayed in row 0 and column 0 which is wrong even the current row is 6 or something like that and column is 1 or similar.
>>> 
>>> Any hints on this issue?
>>> 
>>> Best Regards
>>> Roman 
>>> _______________________________________________
>>> Interest mailing list
>>> Interest at qt-project.org
>>> https://lists.qt-project.org/listinfo/interest
>> 
>