QTreeWidget nextSibling()

[wysota]

QTreeWidgetItem *current = ...;
QTreeWidgetItem *parent = current->parent();
QTreeWidgetItem *nextSibling;
if(parent){
  nextSibling =parent()->child(parent->indexOfChild(current)+1);
else {
  QTreeWidget *treeWidget = current->treeWidget();
  nextSibling = treeWidget->topLevelItem(treeWidget->indexOfTopLevelItem(current)+1);
}

QTreeWidgetItem *current = ...;
QTreeWidgetItem *parent = current->parent();
QTreeWidgetItem *nextSibling;
if(parent){
  nextSibling =parent()->child(parent->indexOfChild(current)+1);
else {
  QTreeWidget *treeWidget = current->treeWidget();
  nextSibling = treeWidget->topLevelItem(treeWidget->indexOfTopLevelItem(current)+1);
}

To copy to clipboard, switch view to plain text mode 

Wasn't that hard, was it? Please at least look at available methods for all the related classes before asking such questions...