On Fri, Apr 3, 2009 at 9:54 AM, Randall Meadows <cocoa-...@not-pc.com>wrote:
> On Apr 3, 2009, at 4:14 AM, Aaron Scott wrote: > > I'm trying to figure out how to be able to drag an NSImageView around. The >> NSImageView has been added as a subview to another NSImageView. >> >> Basically, I'm trying to drag a grey box around over the top of a picture. >> I can programmatically move it around but I can't seem to find the right >> code to allow me to drag it around. >> > > You don't actually drag a *view*, you drag an image. Pedantic, perhaps, > but important. > > When you start a drag, you specify the image that will be dragged. See > NSView's -dragImage:at:offset:event:pasteboard:source:slideBack:, as well as > "Dragging Sources" in the "Drag and Drop Programming Topics for Cocoa" > reference. > That's true if you're trying to do drag-and-drop programming, but I don't think the OP was trying to do that. I think he's basically trying to change the frame of a subview. If that's the case, I think you'll want to look at the documentation for -[NSResponder mouseDragged]. (Note that NSImageView is a type of NSResponder.) -BJ _______________________________________________ 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
