In iOS I have used the “transform” property of UIView to rotate a slider.
David > On May 7, 2015, at 1:11 PM, Jerry Krinock <je...@ieee.org> wrote: > > I would like to subclass NSSlider to make it work like the "volume control" > on a mid 19th-century radio receiver. That is, I want the minimum value to be > at 7 o'clock, and the maximum value to be at 5 o'clock. There two issues in > using the circular version of NSSlider for this: > > 1. There is no dead zone between the minimum and maximum settings. (What > were they thinking?) > 2. The min and max settings are at the top, 12 o'clock. > > I've solved the first issue by overriding -closestTickMarkValueToValue:. > (Oh, I'm also using "detents", allowsTickMarkValuesOnly = YES). > > I think I could solve the second issue with more complicated code in > -closestTickMarkValueToValue:, but I'd also need to remap the values somehow > and this might be a mess. So I was wondering if instead there was an easy > way to rotate the control on the screen by, say 165 degrees. > > Am I correct that the answer is "no"? Keep in mind that we're not just > drawing here; this is a control; we need mouse clicks, etc. > > Indeed, I'm not much of a drawing and graphics guy. > _______________________________________________ > > 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/rowlandd%40sbcglobal.net > > This email sent to rowla...@sbcglobal.net _______________________________________________ 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