add Mac OS X "Scope" menu with empty action

interface/CMakeLists.txt

@@ -21,7 +21,7 @@ endif (APPLE)
 configure_file(InterfaceConfig.h.in ${PROJECT_BINARY_DIR}/includes/InterfaceConfig.h)
 
 # grab the implementation and header files from src dir
-file(GLOB INTERFACE_SRCS src/*.cpp src/*.h)
+file(GLOB INTERFACE_SRCS src/*.mm src/*.cpp src/*.h)
 
 if (APPLE)
   # set how the icon shows up in the Info.plist file

interface/src/InterfaceMacOSX.h

@@ -0,0 +1,6 @@
+#ifndef __interface__InterfaceMacOSX
+#define __interface__InterfaceMacOSX
+
+void initMacOSXMenu();
+
+#endif

interface/src/InterfaceMacOSX.mm

@@ -0,0 +1,55 @@
+#import <Foundation/Foundation.h>
+#import <Cocoa/Cocoa.h>
+
+@interface InterfaceMainMenuTarget : NSObject
+
+@property (strong, nonatomic) NSMenuItem *scopeAudioMenuItem;
+@property (strong, nonatomic) NSMenuItem *scopeNoneMenuItem;
+
+@end
+
+@implementation InterfaceMainMenuTarget
+
+- (void)scopeAudioAction {
+    NSLog(@"scopeAudioAction");
+}
+
+- (void)scopeNoneAction {
+    NSLog(@"scopeNoneAction");
+}
+
+@end
+
+static InterfaceMainMenuTarget *sharedInterfaceMainMenuTarget = nil;
+
+void initMacOSXMenu() {
+    @autoreleasepool {
+        if (NSApp) {
+            if (!sharedInterfaceMainMenuTarget) {
+                sharedInterfaceMainMenuTarget = [[InterfaceMainMenuTarget alloc] init];
+            }
+            
+            NSMenu *mainMenu = [NSApp mainMenu];
+            
+            NSMenuItem *scopeMenuItem = [mainMenu insertItemWithTitle:@"Scope"
+                                                               action:nil
+                                                         keyEquivalent:@""
+                                                              atIndex:3];
+            
+            NSMenu *scopeMenu = [[[NSMenu alloc] init] initWithTitle:@"Scope"];
+            [scopeMenuItem setSubmenu:scopeMenu];
+            sharedInterfaceMainMenuTarget.scopeAudioMenuItem = [scopeMenu addItemWithTitle:@"Audio"
+                                                                                 action:@selector(scopeAudioAction)
+                                                                          keyEquivalent:@""];
+            [sharedInterfaceMainMenuTarget.scopeAudioMenuItem setTarget:sharedInterfaceMainMenuTarget];
+            [sharedInterfaceMainMenuTarget.scopeAudioMenuItem setState:NSOnState];
+            
+            sharedInterfaceMainMenuTarget.scopeNoneMenuItem = [scopeMenu addItemWithTitle:@"None"
+                                                                                action:@selector(scopeNoneAction)
+                                                                         keyEquivalent:@""];
+            [sharedInterfaceMainMenuTarget.scopeNoneMenuItem setTarget:sharedInterfaceMainMenuTarget];
+            
+            [NSApp setMainMenu:mainMenu];
+        }
+    }
+}

interface/src/main.cpp

@@ -44,6 +44,12 @@
 #include "Oscilloscope.h"
 #include "UDPSocket.h"
 
+#ifdef __APPLE__
+
+#include "InterfaceMacOSX.h"
+
+#endif
+
 using namespace std;
 
 int audio_on = 1;                   //  Whether to turn on the audio support
@@ -966,7 +972,11 @@ int main(int argc, char** argv)
     printf( "Init() complete.\n" );
     
     glutTimerFunc(1000, Timer, 0);
-    
+
+#ifdef __APPLE__
+    initMacOSXMenu();
+#endif
+
     glutMainLoop();
 
     pthread_join(networkReceiveThread, NULL);