[Qt-interest] QT4.5 AutoScroll

[Girish Ramakrishnan]

Bala Murugan wrote:
> hi ,
> I'm using 320x240 window, with 30 odd LineEdit grouped in a groupbox.
> I added this groupbox in a QScrollArea called scrollArea in my prg.
> 
> The window size is fixed. so only 10 LineEdit can be visible in the
> fixed region.
> I have a Save Button in the bottom of the application (ie., after the
> 30th LineEdit)
> On Clicking the Save Button, im checking for validation errors.
> On validation, if any error occurs, im focusing to particular LineEdit.
> (for ex) Phone number should be 10 digits. if the user type less than 10
> digits,
> Im giving the setFocus to the PhoneNumber LineEdit(its a 16 th lineEdit).
> 
> problem im facing is , I dont know how to auto scroll to the LineEdit
> which got focused
> 
> I saw QScrollArea::envisibleRegion. but dont know how to use this in my
> case.
> 
> (or I hav to use other scroll methods in qt?)

Just move the scrollbars to the right place (since you know the
lineedit's geometry). QAbstractScrollArea provides access to the scrollbars.

Girish