Tusker/Screens/Main/MainSplitViewController.swift

@@ -20,14 +20,6 @@ class MainSplitViewController: UISplitViewController {
     
     private var tabBarViewController: MainTabBarViewController!
     
-    override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
-        if UIDevice.current.userInterfaceIdiom == .phone {
-            return .portrait
-        } else {
-            return .all
-        }
-    }
-    
     init(mastodonController: MastodonController) {
         self.mastodonController = mastodonController
         

Tusker/Screens/Profile/MyProfileViewController.swift

@@ -21,8 +21,19 @@ class MyProfileViewController: ProfileViewController {
             
             DispatchQueue.main.async {
                 self.accountID = account.id
-                self.setAvatarTabBarImage()
             }
+            
+            _ = ImageCache.avatars.get(account.avatar, completion: { [weak self] (data) in
+                guard let self = self, let data = data, let image = UIImage(data: data) else { return }
+                DispatchQueue.main.async {
+                    let size = CGSize(width: 30, height: 30)
+                    let tabBarImage = UIGraphicsImageRenderer(size: size).image { (_) in
+                        image.draw(in: CGRect(origin: .zero, size: size))
+                    }
+                    let alwaysOriginalImage = tabBarImage.withRenderingMode(.alwaysOriginal)
+                    self.tabBarItem.image = alwaysOriginalImage
+                }
+            })
         }
     }
     
@@ -34,38 +45,8 @@ class MyProfileViewController: ProfileViewController {
         super.viewDidLoad()
 
         navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Preferences", style: .plain, target: self, action: #selector(preferencesPressed))
-        
-        NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
     }
     
-    private func setAvatarTabBarImage() {
-        guard let id = mastodonController.account?.id,
-           let account = mastodonController.persistentContainer.account(for: id) else {
-            return
-        }
-        
-        _ = ImageCache.avatars.get(account.avatar, completion: { [weak self] (data) in
-            guard let self = self, let data = data, let image = UIImage(data: data) else { return }
-            DispatchQueue.main.async {
-                let size = CGSize(width: 30, height: 30)
-                let rect = CGRect(origin: .zero, size: size)
-                let tabBarImage = UIGraphicsImageRenderer(size: size).image { (_) in
-                    let radius = Preferences.shared.avatarStyle.cornerRadiusFraction * 30
-                    UIBezierPath(roundedRect: rect, cornerRadius: radius).addClip()
-                    image.draw(in: rect)
-                }
-                let alwaysOriginalImage = tabBarImage.withRenderingMode(.alwaysOriginal)
-                self.tabBarItem.image = alwaysOriginalImage
-            }
-        })
-    }
-    
-    @objc private func preferencesChanged() {
-        setAvatarTabBarImage()
-    }
-    
-    // MARK: - Interaction
-    
     @objc func preferencesPressed() {
         present(PreferencesNavigationController(mastodonController: mastodonController), animated: true)
     }