> From: Sensei <[email protected]> >Hi again! > >As you remember, I was playing with QTreeWidget items, now I'd like to >write and read the tree (a strict tree) from QSettings. > >I can write the tree easily, for example the following tree has a file, >and a folder; the folder has a file inside. > >[Root] >item\1\name=New File >item\2\name=New Folder >item\size=2 > >[New%20Folder] >item\1\name=aaaa >item\size=1 > > >As I need to recreate files and folders, I need to check, for every item >in a group, if there exists a group with the same name. If so, then it's >a folder, a file otherwise. > >But, as you see from my output, it fails the check: > > >root is 0x104d7a470 >nodes is not empty >reading size 2 >appending to Root (0x104d7a470) file New File >appending to Root (0x104d7a470) file New Folder > > > >I am using the following (s being a QSettings): > > > > if (s.childGroups().contains(name)) > { > qWarning("appending to %s (%p) folder %s", >qPrintable(target->data(0, 0).toString()), target, qPrintable(name)); > item = new QTreeWidgetItem(target, QStringList(name), 1); > item->setFlags(item->flags() | Qt::ItemIsEditable); > nodes.push_back(item); > } > else > { > qWarning("appending to %s (%p) file %s", >qPrintable(target->data(0, 0).toString()), target, qPrintable(name)); > item = new QTreeWidgetItem(target, QStringList(name), 2); > item->setFlags(item->flags() & (~Qt::ItemIsDropEnabled) >| Qt::ItemIsEditable); > } > > >Is there a "safe" way of querying QSettings for an existing group? >
While I don't know if there is a "safe way to [query] for an existing group", I'd suggest that you just give yourself another key as part of the array to identify it as either a file or group. $0.02 Ben _______________________________________________ Interest mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/interest
