Merge pull request #1 from mzp/keep-an-eye-on-idol

Add "Viewer Above Other Apps" menu item
banjun · Nov 5, 2017 · 37c5f1c · 37c5f1c
2 parents 961d736 + a63b82e
commit 37c5f1c
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Showing 3 changed files with 22 additions and 0 deletions.
diff --git a/PhotoStudioPlayer/AppDelegate.swift b/PhotoStudioPlayer/AppDelegate.swift
@@ -12,6 +12,12 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         }
     }
 
+    @objc var viewerAboveOtherApps = false {
+        didSet {
+            NotificationCenter.default.post(name: AppDelegate.AppGlobalStateDidChange, object: self)
+        }
+    }
+
     func applicationDidFinishLaunching(_ aNotification: Notification) {
     }
 }
diff --git a/PhotoStudioPlayer/Base.lproj/Main.storyboard b/PhotoStudioPlayer/Base.lproj/Main.storyboard
@@ -396,6 +396,13 @@ DQ
                                                 <action selector="toggleFullScreen:" target="Ady-hI-5gd" id="dU3-MA-1Rq"/>
                                             </connections>
                                         </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="JBn-BL-tys"/>
+                                        <menuItem title="Viewer Above Other Apps" id="XJm-T0-exO" userLabel="Viewer Above Other Apps">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <binding destination="Voe-Tx-rLC" name="value" keyPath="viewerAboveOtherApps" id="Nrt-A4-6p3"/>
+                                            </connections>
+                                        </menuItem>
                                     </items>
                                 </menu>
                             </menuItem>

diff --git a/PhotoStudioPlayer/ViewController.swift b/PhotoStudioPlayer/ViewController.swift
@@ -32,6 +32,7 @@ class ViewController: NSViewController, AVCaptureVideoDataOutputSampleBufferDele
 
         NotificationCenter.default.addObserver(forName: AppDelegate.AppGlobalStateDidChange, object: nil, queue: nil) { [weak self] _ in
             self?.readyCaptureFrameIfNeeded()
+            self?.changeWindowLevelIfNeeded()
         }
     }
 
@@ -125,6 +126,14 @@ class ViewController: NSViewController, AVCaptureVideoDataOutputSampleBufferDele
         }
     }
 
+    private func changeWindowLevelIfNeeded() {
+        if appDelegate.viewerAboveOtherApps {
+            view.window?.level = .floating
+        } else {
+            view.window?.level = .normal
+        }
+    }
+
     @IBAction func captureCurrentFrame(_ sender: AnyObject?) {
         videoDataQueue.sync {numberOfCapturesNeeded += 1}
     }