[Qt-interest] Issues with QModelTest

[Stephen Kelly]

Scott Aron Bloom wrote:

> Im using the latest qmodeltest, from the KDE area.. (Don't have the URL
> handy)
> 

https://projects.kde.org/projects/kde/kdelibs/repository/revisions/master/show/kdeui/tests/proxymodeltestsuite
 
> The issue is, the children of a node, are only loaded when the node is
> expanded.. However, a dummy child count is used so the "+" is always
> show.  If there no actual children, the plus goes away on expansion

You need to implement hasChildren, not use a dummy child.

> 
> Here is the problem.. the "fetchMore" function, does something like this
> 
> beginRemoveRows( parent, 0, 0 );
> removeDummyChild();
> endRemoveRows();
> int realChildCount = getRealChildCOunt();
> if ( !realChildCount )
> return;
> beginInsertRows( parent, 0, realChildCount - 1 );
> loadRealchildren();
> endInsertRows();

Then you don't need this code.


Steve.