// We need to filter the calls to functions that would normally
// connect directly to the itemChanged( QStandardItem* ) signal
// because some would-be slots delete the item in question.
// So, the signal connects here and this function calls the
// appropriate item-handling functions.
void HeadingSelector::ModelItemFilter(QStandardItem *item)
{
Q_ASSERT(item);
if (!item->isCheckable()) {
// Heading changed
UpdateOneHeadingTitle(item, item->text());
return;
}
// Get the absolute row of the index in the table for later re-selection
QModelIndex current_index = item->index().sibling(item->index().row(), 0);
int row = GetAbsoluteRowForIndex(current_index);
// Do the actual update of the list
UpdateHeadingInclusion(item);
QModelIndex new_index = SelectAbsoluteRow(row);
// Expand the item and all its children
if (new_index.isValid()) {
QStandardItem *new_item = m_TableOfContents.itemFromIndex(new_index);
QStandardItem *parent_item = GetActualItemParent(new_item);
if (new_item) {
for (int i = 0; i < parent_item->rowCount(); i++) {
if (i >= new_item->row()) {
ExpandChildren(parent_item->child(i));
}
}
}
}
}
// We need to filter the calls to functions that would normally
// connect directly to the itemChanged( QStandardItem* ) signal
// because some would-be slots delete the item in question.
// So, the signal connects here and this function calls the
// appropriate item-handling functions.
void HeadingSelector::ModelItemFilter( QStandardItem *item )
{
Q_ASSERT( item );
if ( item->isCheckable() )
UpdateHeadingInclusion( item );
}
