void LibraryView::showBook(shared_ptr<Book> book) {
makeUpToDate();
ZLBlockTreeNode::List bookNodes;
std::queue<ZLBlockTreeNode*> nodesQueue;
nodesQueue.push(&rootNode());
while (!nodesQueue.empty()) {
const ZLBlockTreeNode::List &children = nodesQueue.front()->children();
nodesQueue.pop();
for (ZLBlockTreeNode::List::const_iterator it = children.begin(); it != children.end(); ++it) {
if ((*it)->isInstanceOf(BookNode::TYPE_ID)) {
// TODO: replace with == for shared_ptr<Book>
//if (((BookNode*)*it)->book() == book) {
if (((BookNode*)*it)->book()->file() == book->file()) {
bookNodes.push_back(*it);
}
} else {
nodesQueue.push(*it);
}
}
}
if (bookNodes.empty()) {
return;
}
ZLBlockTreeNode *nodeToShow = bookNodes[0];
VisibilityMode mode = INVISIBLE;
for (ZLBlockTreeNode::List::iterator it = bookNodes.begin(); it != bookNodes.end(); ++it) {
VisibilityMode nodeMode = visibilityMode(*it);
if ((nodeMode == VISIBLE && mode != VISIBLE) ||
(nodeMode != INVISIBLE && mode == INVISIBLE)) {
nodeToShow = *it;
mode = nodeMode;
}
}
ensureVisible(nodeToShow);
}
