/// Sets the persisted in dex and fires a signal
void TextUndoStack::setPersistedIndex(int index)
{
bool oldPersisted = isPersisted();
persistedIndex_ = index;
bool persisted = isPersisted();
if( oldPersisted != persisted ) {
emit persistedChanged( persisted );
}
}
void MetaDboBase::remove()
{
checkNotOrphaned();
if(isDeleted())
{
// is already removed or being removed in this transaction
}
else if(isPersisted())
{
state_ |= NeedsDelete;
session_->needsFlush(this);
}
else if(session_)
{ // was added to a Session but not yet flushed
Session *session = session_;
setSession(0);
session->discardChanges(this);
state_ &= ~NeedsSave;
}
else
{
// is not yet added to the Session
}
}
