Sorry. Re-sending under what I think is a more correct title. I only realised after I hit send!
Begin forwarded message: > From: Jonathan Taylor <j.m.tay...@durham.ac.uk> > Date: 7 November 2011 16:08:13 GMT > To: cocoa-dev <cocoa-dev@lists.apple.com> > Subject: ObjectController preventing window from closing > > Hi all, > > This is probably a very basic question, but I am out of ideas and hoping > someone can offer some help. I should say that I'm afraid I'm somewhat out of > my depth with ObjectControllers: I added some seemingly simple bindings at > the recommendation of a poster on here, and I thought I understood what it > was doing, but the fact that I am now having retain issues suggests otherwise! > > I have a window and window controller which in the absence of an object > controller work fine, and both are deallocated when the window is closed. If > I add an ObjectController to the NIB and bind its "Content Object" to "File's > Owner.self" then the window no longer closes properly. The window disappears > from the screen but the controller is not released as it should be. I get a > windowWillClose notification, but the one [self autorelease] that I do from > there is not enough to release the window. The controller appears to be still > retained by the ObjectController. In the actual NIB there are various GUI > elements bound to the object controller, but I have removed all those > bindings, just leaving the single binding from the OC to "File's Owner.self" > and I still have this problem of non-deallocation. If I remove that final > binding, so the object controller is completely isolated, the window > controller releases as one would expect (though I suspect the object > controller may be leaked). > > Is there something important that I should be doing here? Should I somehow be > releasing the object controller, or indicating to it that it is no longer > required? I realise that the information I've given here may be incomplete, > because I don't even know what factors may be important in understanding the > problem! Any advice would be very welcome though, as I am completely out of > ideas... > > Regards, > Jonathan. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
