Even with the system preference set to close windows when quitting, the user would still expect this map-centric application to remember the last viewed map, because the world map isn’t quite as interesting.
Instead of forcing the system to restore windows between sessions (which confusingly switches the behavior of ⌘Q and ⌥⌘Q), honor the preference but have each new window inherit the style of the previous main window.
Added documentation comments for all the public headers that aren’t being shared with iOS.
Removed an animated: parameter from -selectAnnotation: and -deselectAnnotation:: because callout popovers may extend beyond the entire window, there is no need to scroll the map to make the entire callout visible.
Added missing geometric conversion methods.
Renamed -mapView:regionWillChangeAnimated: et al. to say “camera” instead of “region”. “Region” leaves ambiguity about whether properties like rotation and pitch trigger this method. “Camera” associates these methods with the camera property, which seems apt.
platform-osx now vends a real NSView subclass, MGLMapView, that is readily embedded inside a Cocoa application for OS X. MGLMapView is backed by an NSOpenGLLayer for optimal performance and integration with other layer-backed views. It supports keyboard shortcuts and several gestures and hosts attribution, zooming, and rotation controls as subviews. osxapp is now a bona fide Cocoa application that embeds MGLMapView inside a XIB. osxapp has preferences and a share button for tight integration with custom styles.
Enabling asynchronous rendering would be more consistent with iOS but increases CPU usage so much, even when idle, that it isn’t worth any performance gain. The bigger issue is that VAOs aren’t being used.
make xpackage creates a static library similar to the one created by make ipackage. make clean cleans additional places where build output ends up.
The OS X minimum deployment target has been increased from 10.9 to 10.10. osxapp’s window has a full size content view, which requires 10.10. Lightweight generics require iOS 9+ and OS X 10.11 regardless, because it was only in that release that Foundation collection classes started adopting lightweight generics.
Shuffled files around and refactored annotations so that iOS and OS X share a good chunk of the annotations code, which now takes advantage of polymorphism. MGLMapView can now display annotations but cannot yet select them. In osxapp, a long press drops a pin, and so does the map view’s context menu.
Annotations have NSPopovers as callouts, and their view controllers can be customized. Annotation image alignment rects are respected for hit testing purposes and for positioning the callout anchor. Callouts in osxapp demonstrate the use of bindings to keep callouts in sync with underlying model objects.