[Qt-interest] setWidget() problem for QScrollArea

[Anton Chernov]

Put a layout in the wid Widget

QHboxLayout* layout = new QHboxLayout(wid);
QPushButton *button = new QPushButton(“click me”,wid);
layout->addWidget( button );

2011/7/18 Sujan Dasmahapatra <sdh at lmwindpower.com>:
> Dear Friends
>
> I am trying to create some widgets  on the QScrollArea…I can create them on
> a widget and set that widget to QScrollArea OR I can directly create on the
> ScrollArea.
>
> When I am creating it on the widget and setting that widget on QScrollArea I
> can see the controls but when I am creating on the QScrollArea directly  not
> setWidget() function then I am able to see them.
>
> Why  is this happening  any suggestions.
>
>
>
> e.g
>
> QScrollArea * area = new QScrollAreal;
>
> QWidget *wid = new QWidget(area);
>
> area->resize(800,600);
>
> area->setWidget(wid);
>
> area->show();
>
>
>
> QPushButton *button = new QPushButton(“click me”,wid);
>
> button->setGeometry(0,0,200,50);
>
> button->show();
>
> Kind Regards,
>
>
>
>
>
> This is not working. Instead if  I don’t create a widget and simply I put
>
> QPushButton *button = new QPushButton(“click me”,area);
>
>  Then its working . its creating the button…But in this case I cannot scroll
> because there’s not widget to move…
>
> Please give some suggestions  Thanks sujan
>
>
>
>
>
> Sujan Dasmahapatra
> Project Leader, Aero Group
> Aero Group
>
> Tel    +91 80 66470248
> Mob
>
> sdh at lmwindpower.com
>
>
>
> LM Wind Power Blades
>
> lmwindpower.com
>
>
>
> Together we capture the wind to power a cleaner world
>
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