[Qt-interest] QScrollArea in QGroupBox

[Jason A. Donenfeld]

Problem solved myself:

 	scrollerLayout->setContentsMargins(0, 0, 0, 0);

	container->setAutoFillBackground(false);

	scroller->viewport()->setAutoFillBackground(false);


On Sat, Mar 19, 2011 at 06:01, Jason A. Donenfeld <Jason at zx2c4.com> wrote:

> Hello,
>
> Sometimes I like to have a long list of buttons that are scrollable:
>
> QWidget -->setLayout
>     QVBoxLayout -->addWidget
>         QPushButton
>         QPushButton
>         QPushButton
>         QPushButton
>         QPushButton
>         QPushButton
>         QPushButton
>
> Sometimes, I want to make that list scrollable:
>
> QScrollArea -->setWidget
>     QWidget -->setLayout
>         QVBoxLayout -->addWidget
>             QPushButton
>             QPushButton
>             QPushButton
>             QPushButton
>             QPushButton
>             QPushButton
>             QPushButton
>
> Finally, I sometimes want to put that scrollable area inside a QGroupBox:
>
> QGroupBox -->setLayout
>     QVBoxLayout --->addWidget
>         QScrollArea -->setWidget
>             QWidget -->setLayout
>                 QVBoxLayout -->addWidget
>                     QPushButton
>                     QPushButton
>                     QPushButton
>                     QPushButton
>                     QPushButton
>                     QPushButton
>                     QPushButton
>
>
> This, however, introduces a series of problems. The biggest two I'm
> currently encountering are:
>
>    - The scrolling area background inside of the groupbox is a different
>    color than the background of the groupbox on OSX. On KDE/Oxygen, it works
>    fine.
>    - sizeHint()s are not propagating correctly up to the scroll area.
>
> What am I doing wrong? Is there a better way to put a list of widgets
> inside a scrolling groupbox? Do you need more information, or from the
> above, am I making a clear error?
>
> Thanks,
> Jason
>
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