Re: Modifying the clip view before scrolling.

Hi Peter, NSScroller has the following methods that might help: - (void)trackKnob:(NSEvent *)theEvent - (void)trackScrollButtons:(NSEvent *)theEvent I've never subclassed NSScroller, so can't comment on the havoc that may ensue if you go down this path. NSClipView also receives a not

Re: Modifying the clip view before scrolling.

On Apr 2, 2008, at 01:25, Peter Zegelin wrote: I have a custom view inside a scrollview and need to modify the clip view before a user begins to scroll as I have some custom rulers built into my view. Is there any way of being notified when a user is about to scroll? I tried overriding the

Modifying the clip view before scrolling.

I have a custom view inside a scrollview and need to modify the clip view before a user begins to scroll as I have some custom rulers built into my view. Is there any way of being notified when a user is about to scroll? I tried overriding the mousedown of the scrollview but was only able t