Fixed responder chain issues with ViewControllers

Context menu and copy actions now working (unfinished)

MacPass/MPAppDelegate.h

@@ -8,6 +8,14 @@
 
 #import <Cocoa/Cocoa.h>
 
+typedef enum {
+  MPContextMenuCreate = 1<<0,
+  MPContextMenuDelete = 1<<1,
+  MPContextMenuCopy = 1<<2,
+  MPContextMenuMinimal = MPContextMenuCreate | MPContextMenuDelete,
+  MPContextMenuFull = MPContextMenuMinimal | MPContextMenuCopy,
+}MPContextMenuItemsFlags;
+
 @class MPDatabaseDocument;
 
 @interface MPAppDelegate : NSObject <NSApplicationDelegate>
@@ -16,4 +24,10 @@
 
 - (NSString *)applicationName;
 
+/*
+ Creates an array of menuitems to be used as a menu
+ Automatically sets up actions, so you need to take care of the responder chain
+ */
+- (NSArray *)contextMenuItemsWithItems:(MPContextMenuItemsFlags)flags;
+
 @end