Added scrollview to inspector to accommodate bigger conntent

MacPass/MPLockDaemon.m

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+//
+//  MPLockDaemon.m
+//  MacPass
+//
+//  Created by Michael Starke on 16.06.13.
+//  Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPLockDaemon.h"
+
+NSString *const MPShouldLockDatabaseNotification = @"com.hicknhack.macpass.MPShouldLockDatabaseNotification";
+
+@implementation MPLockDaemon
+
++ (MPLockDaemon *)sharedInstance {
+  static id sharedInstance;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    sharedInstance = [[MPLockDaemon alloc] init];
+  });
+  return sharedInstance;
+}
+
+- (id)init {
+  self = [super init];
+  if (self) {
+    NSNotificationCenter *notificationCenter = [[NSWorkspace sharedWorkspace] notificationCenter];
+    [notificationCenter addObserver:self selector:@selector(_willSleepNotification:) name:NSWorkspaceWillSleepNotification object:nil];
+  }
+  return self;
+}
+
+- (void)dealloc
+{
+  [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
+  [super dealloc];
+}
+
+
+- (void)_willSleepNotification:(NSNotification *)notification {
+  [[NSNotificationCenter defaultCenter] postNotificationName:MPShouldLockDatabaseNotification object:self];
+}
+
+@end