// Add a new tag to the tree
void NTagView::addRequested() {
TagProperties dialog;
QList<QTreeWidgetItem*> items = selectedItems();
dialog.setLid(0);
dialog.exec();
if (!dialog.okPressed)
return;
TagTable table(global.db);
NTagViewItem *newWidget = new NTagViewItem();
QString name = dialog.name.text().trimmed();
qint32 lid = table.findByName(name, accountFilter);
newWidget->setData(NAME_POSITION, Qt::DisplayRole, name);
newWidget->setData(NAME_POSITION, Qt::UserRole, lid);
root->addChild(newWidget);
this->sortItems(NAME_POSITION, Qt::AscendingOrder);
resetSize();
this->sortByColumn(NAME_POSITION);
// Now add it to the datastore
dataStore.insert(lid, newWidget);
emit(tagAdded(lid));
}
// Load up the data from the database
void NTagView::loadData() {
// Empty out the old data store
QList<qint32> keys = dataStore.keys();
for (int i=0; i<keys.size(); i++) {
NTagViewItem *ptr = dataStore.take(keys[i]);
delete ptr;
}
NSqlQuery query(*global.db);
TagTable tagTable(global.db);
query.exec("Select lid, name, parent_gid, account from TagModel order by name");
while (query.next()) {
qint32 lid = query.value(0).toInt();
QString name = query.value(1).toString();
QString parentGid = query.value(2).toString();
qint32 account = query.value(3).toInt();
NTagViewItem *newWidget = new NTagViewItem();
newWidget->setData(NAME_POSITION, Qt::DisplayRole, name);
newWidget->setData(NAME_POSITION, Qt::UserRole, lid);
newWidget->account = account;
if (account != accountFilter)
newWidget->setHidden(true);
else
newWidget->setHidden(false);
this->dataStore.insert(lid, newWidget);
newWidget->parentGuid = parentGid;
newWidget->parentLid = tagTable.getLid(parentGid);
root->addChild(newWidget);
}
query.finish();
this->rebuildTree();
}
// An edit is complete. Validate it is an acceptable tag
void NTagView::editComplete() {
QString text = editor->text().trimmed();
qint32 lid = editor->lid;
TagTable table(global.db);
Tag tag;
table.get(tag, lid);
QString oldName = "";
if (tag.name.isSet())
oldName = tag.name;
// Check that this tag doesn't already exist
// if it exists, we go back to the original name
qint32 check = table.findByName(text, accountFilter);
if (check != 0) {
NTagViewItem *item = dataStore[lid];
QString tagname = "";
if (tag.name.isSet())
tagname = tag.name;
item->setData(NAME_POSITION, Qt::DisplayRole, tagname);
} else {
tag.name = text;
table.update(tag, true);
}
this->sortItems(NAME_POSITION, Qt::AscendingOrder);
resetSize();
this->sortByColumn(NAME_POSITION);
emit(tagRenamed(lid, oldName, text));
}
// Load up the data from the database
void NTagView::loadData() {
// Empty out the old data store
QList<qint32> keys = dataStore.keys();
for (int i=0; i<keys.size(); i++) {
if (dataStore.contains(keys[i])) {
NTagViewItem *ptr = dataStore.take(keys[i]);
dataStore.remove(keys[i]);
if (ptr->parent() != NULL)
ptr->parent()->removeChild(ptr);
QLOG_DEBUG() << ptr;
ptr->setHidden(true);
// delete ptr; << We can leak memory, but otherwise it sometimes gets confused and causes crashes
}
}
NSqlQuery query(global.db);
TagTable tagTable(global.db);
query.exec("Select lid, name, parent_gid, account from TagModel order by name");
while (query.next()) {
qint32 lid = query.value(0).toInt();
QString name = query.value(1).toString();
QString parentGid = query.value(2).toString();
qint32 account = query.value(3).toInt();
NTagViewItem *newWidget = new NTagViewItem();
newWidget->setData(NAME_POSITION, Qt::DisplayRole, name);
newWidget->setData(NAME_POSITION, Qt::UserRole, lid);
newWidget->account = account;
if (account != accountFilter)
newWidget->setHidden(true);
else
newWidget->setHidden(false);
this->dataStore.insert(lid, newWidget);
newWidget->parentGuid = parentGid;
newWidget->parentLid = tagTable.getLid(parentGid);
root->addChild(newWidget);
}
query.finish();
this->rebuildTree();
}
// 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);
}