On Thu, Apr 9, 2020 at 2:21 AM vitalije <[email protected]> wrote:
Is it that the existing code recreates all the QT items from scratch every > time there is a redraw? And your code can add/remove a much smaller subset > of QT items because of your set operations? > Yes, that's the difference. > I didn't quite follow your example about expanding a node. When a node is > expanded, then the children or descendants must appear in the display. How > does that relate to the "set of links" you are using to represent the > outline structure? > > In my code, all nodes both visible and invisible are added to the tree > once. > Sounds interesting. > In the new scheme every position has its own item in the QTreeWidget and > every item keeps track of its expanded/collapsed state. > Sounds very interesting :-) Please continue your work. I fully approve. Edward -- You received this message because you are subscribed to the Google Groups "leo-editor" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/leo-editor/CAMF8tS1t1Gq3y7b1%2B%2BjpL%2BqWD3xLttOiF1FrtyEqYfZrppVozw%40mail.gmail.com.
