// Rebuild the GUI tree.
void NTagView::rebuildTree() {
if (!this->rebuildTagTreeNeeded)
return;
QHashIterator<qint32, NTagViewItem *> i(dataStore);
TagTable tagTable(global.db);
while (i.hasNext()) {
i.next();
NTagViewItem *widget = i.value();
if (widget != NULL && widget->parentGuid != "") {
if (widget->parentLid == 0) {
widget->parentLid = tagTable.getLid(widget->parentGuid);
}
NTagViewItem *parent = dataStore[widget->parentLid];
widget->parent()->removeChild(widget);
if (parent != NULL) {
parent->childrenLids.append(i.key());
parent->addChild(widget);
}
}
}
this->sortByColumn(NAME_POSITION, Qt::AscendingOrder);
this->rebuildTagTreeNeeded = false;
this->resetSize();
}
// A tag has been updated. Things like a sync can cause this to be called
// because a tag's name may have changed.
void NTagView::tagUpdated(qint32 lid, QString name, QString parentGuid, qint32 account) {
this->rebuildTagTreeNeeded = true;
qint32 parentLid = 0;
NTagViewItem *parentWidget = root;
TagTable tagTable(global.db);
// Check if it already exists and if its parent exists
NTagViewItem *newWidget = NULL;
if (this->dataStore.contains(lid) && dataStore[lid] != NULL) {
newWidget = dataStore[lid];
if (newWidget->parent() != NULL)
newWidget->parent()->removeChild(newWidget);
} else {
newWidget = new NTagViewItem();
newWidget->account = account;
dataStore.remove(lid);
dataStore.insert(lid, newWidget);
}
parentLid = tagTable.getLid(parentGuid);
if (parentGuid != "") {
if (parentLid > 0 && dataStore.contains(parentLid)) {
parentWidget = dataStore[parentLid];
if (parentWidget == NULL) {
parentWidget = new NTagViewItem();
parentWidget->account = account;
if (account != this->accountFilter)
parentWidget->setHidden(true);
dataStore.remove(parentLid);
dataStore.insert(parentLid, parentWidget);
}
} else {
if (parentLid == 0) {
Tag parentTag;
parentTag.guid = parentGuid;
parentTag.updateSequenceNum = 0;
parentTag.name = parentGuid;
parentLid = tagTable.add(0, parentTag, false, account);
}
parentWidget = new NTagViewItem();
root->addChild(parentWidget);
parentWidget->setData(NAME_POSITION, Qt::UserRole, parentLid);
parentWidget->setData(NAME_POSITION, Qt::DisplayRole, tr("-<Missing Tag>-"));
dataStore.insert(parentLid, parentWidget);
}
}
if (account != accountFilter)
newWidget->setHidden(true);
else
newWidget->setHidden(false);
parentWidget->addChild(newWidget);
newWidget->setData(NAME_POSITION, Qt::DisplayRole, name);
newWidget->setData(NAME_POSITION, Qt::UserRole, lid);
newWidget->parentGuid = parentGuid;
newWidget->parentLid = parentLid;
newWidget->account = account;
if (this->dataStore.count() == 1) {
this->expandAll();
}
resetSize();
this->sortByColumn(NAME_POSITION);
}