QTreeWidgetItem *item = new QTreeWidgetItem(cat, QStringList(sp->title()));
treeItems[sp] = item;
pages[QString("%1$%2").arg(sp->category(), sp->title())] = sp;
QTreeWidgetItem *item = new QTreeWidgetItem(cat, QStringList(sp->title()));
treeItems[sp] = item;
pages[QString("%1$%2").arg(sp->category(), sp->title())] = sp;