From kde-devel  Sat Mar 27 17:47:05 2004
From: Waldo Bastian <bastian () kde ! org>
Date: Sat, 27 Mar 2004 17:47:05 +0000
To: kde-devel
Subject: Re: KConfigDialog question
Message-Id: <200403271847.05630.bastian () kde ! org>
X-MARC-Message: https://marc.info/?l=kde-devel&m=108040907820488

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On Sat March 27 2004 19:54, Jason Harris wrote:
> Hello,
>
> In my config dialog, I have a listbox widget which contains a list of
> checkboxes.  Toggling these checkboxes does not automatically enable
> the dialog's "Apply" button, and I am trying to figure out how to make
> that happen.
>
> My config dialog has several pages, each of which is a QWidget added to
> the KConfigDialog.  The KConfigDialog is constructed and shown by the
> KStars::slotViewOps() function.  This is where I tried to get the Apply
> button to be enabled when those checkboxes change, by adding this line:
>
> 	connect( opcatalog->CatalogList, SIGNAL( clicked( QListViewItem* ) ),
> opsdialog, SIGNAL( widgetModified() ) );

> (where "opsdialog" is the KConfigDialog, "opcatalog" is one of the
> QWidgets added as a page of the dialog, and "CatalogList" is the
> listbox containing the checkboxes)
>
> I was hoping that emitting the "widgetModified()" signal would enable
> the Apply button (since it is connected to the "updateButtons()" slot),
> but it does not.
>
> I also tried some kludgier solutions, but so far nothing has worked.
> Can anyone help me?

You must reimplement the virtual hasChanged() and isDefault() functions.

Cheers,
Waldo
- -- 
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