[Qt-interest] About QWidget::contentsMargins()

[Malyushytsky, Alex]

>> So this is just information to derived classes and is not directly used anywhere by Qt?
Qt itself has multiple classes derived from QWidget.
My assumption is that if widget has layout there is no difference between such margins and top layout.


Alex

From: Kishore Jonnalagadda [mailto:kitts.mailinglists at gmail.com]
Sent: Tuesday, June 28, 2011 9:57 AM
To: Malyushytsky, Alex
Subject: Re: [Qt-interest] About QWidget::contentsMargins()


On Jun 28, 2011 6:57 AM, "Malyushytsky, Alex" <alex at wai.com<mailto:alex at wai.com>> wrote:
>
> > 1) widget->contentsMargins() != widget->layout()->contentsMargins() Should
> > they not be the same? How are they different from each other?
>
> As far as I understand the difference is that such margins can be used with QWidget derived class without any layout set:
>
> "void QWidget::setContentsMargins ( int left, int top, int right, int bottom )
> The margins ... may be used by subclasses to specify the area to draw in (e.g. excluding the frame)."

So this is just information to derived classes and is not directly used anywhere by Qt?

> Regards,
>   Alex

Kishore


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