Unbalanced +[NSGraphicsContext saveGraphicsState] in your custom view's -drawRect? (Or in one of its subviews'?)
--Kyle Sluder On Feb 2, 2013, at 9:19 PM, Patrick Cusack <livinginlosange...@mac.com> wrote: > You can see an example of the problem here: > > http://i45.tinypic.com/fu8bpz.png > > On Feb 2, 2013, at 8:06 PM, Graham Cox wrote: > >> >> On 03/02/2013, at 1:59 PM, Patrick Cusack <livinginlosange...@mac.com> wrote: >> >>> Sorry, I have asked this before, but I am genuinely perplexed and need >>> help. I have an NSScrollView enclosing a custom view. When, I launch my >>> application, I see the scroll bars of my NSScrollView being echoed or >>> duplicated in the middle of my custom view. It is so annoying. I have tried >>> everything I can to figure out why it is doing it. Has anyone ever seen >>> this? I have been slowly pulling things out of my model, but the only thing >>> that keeps it from happening, is if I completely hide the scrollbars, but >>> then I need to add logic to scroll the view inside the scrollview. >> >> >> Well, I've never seen this happen despite using NSScrollView extensively. >> >> So that suggests that there is something a bit strange with the way you're >> creating it, or setting it up. >> >> >> In IB, you can either add a scroll view than add a custom view to it, or add >> a custom view and then use 'Embed in Scrollview' to wrap it in the >> scrollview. Both work fine for me. >> >> The next thing to check is the sizing settings. Are you using classic >> springs and struts or the newer constraints? I'm afraid I don't yet have any >> experience with the new thing, only springs and struts. The scroller should >> usually be set to expand and stick to all four sides of its enclosing view, >> but the custom view within is usually of a fixed size, and this might change >> programmatically according to your content. There's no reason to change any >> other setting, such as the scrollbars or the clip view of the scrollview. >> >> Whether your custom view is flipped or not will affect the way the >> scrollview behaves - something to check. >> >> Does anything in your code "fiddle" with the scrollview? There is rarely a >> need to. Have you subclassed it, and overridden something like -tile? >> >> You could try starting a fresh project and quickly trying to put together a >> simple scrollview without any special code and verify it works, then look >> for what difference there is in your project that changes that. >> >> >> --Graham > > _______________________________________________ > > 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: > https://lists.apple.com/mailman/options/cocoa-dev/kyle%40ksluder.com > > This email sent to k...@ksluder.com _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
