I have a rather complicated undo setting
I encountered a similar situation where I had multiple plugins each
with their own NSManagedObjectContext and thus their own undo manager.
I solved it by implementing an NSProxy subclass which held references
to all the undo managers and was returne
You are right, I have a similare project.
But I have like hundreds of graphic views witch are similar to one of
the DK drawing areas. You can activate or open one object in its own
view, edit the content and close it. Then you switch to the next, edit
it and so on. When you come back to the
I've done a lot of stuff recently with Undo in my DrawKit project,
which sounds a little like what you are doing also. I have to say,
having one undo manager per object sounds like a recipe for confusion.
It's just not how undo is intended to work, and not how users expect
Undo to work.
I
On Jul 5, 2008, at 11:37, Georg Seifert wrote:
But than I have just another question: If I select more than one
object. All the handling of the undos of the single object I can do
in the undo/redo functions of my delegate. But how do I tell the
menu that the is "something" to undo? I woul
My document Object has a Array of independent graphical items
(containing some properties).
Each item should have its own undo/redo based of selection in the
interface. So I select Item_1, modify it, select Item_2 and modify
it, too. Then I want to be able to select item_1 again and undo
On Jul 5, 2008, at 04:07, Georg Seifert wrote:
My document Object has a Array of independent graphical items
(containing some properties).
Each item should have its own undo/redo based of selection in the
interface. So I select Item_1, modify it, select Item_2 and modify
it, too. Then I
Hello,
I have a rather complicated undo setting
My document Object has a Array of independent graphical items
(containing some properties).
Each item should have its own undo/redo based of selection in the
interface. So I select Item_1, modify it, select Item_2 and modify it,
too. Then I
