[Qt-interest] Deleting the treewidget item

[Ferenc Stelcz]

Ferenc Stelcz wrote:

> 
> //This will remove all the children of *item*
> //Be warned, that the child items won't be deleted!
> for(int childcount=0; i<item->childCount(); ++i)
> {
> 	QTreeWidgetItem *currentChildItem = item->child(i);
> 	item->removeChild(currentChildItem);
> 
> 	/*
> 		delete currentChildItem;
> 		currentChildItem = 0;
> 	*/
> }
> 
> //This piece tries to remove *item*
> QTreeWidgetItem *rootItem = item->parent(); //We get the parent of item
> rootItem->removeChild(item); //Then remove item
> 

Ok, remembering myself: the quick thought is worth more than the quick move.

use takeChild(int index) or takeChildren() instead of removeChild(int index).


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