Using NSSharingServicePicker in Mountain Lion

PPMMainWindowController.m

- (IBAction)displaySharePicker:(id)sender {
	NSMutableArray *shareItems = [@[self.currentPicture.image] mutableCopy];
	NSSharingServicePicker *sharingServicePicker = [[NSSharingServicePicker alloc] initWithItems:shareItems];
	sharingServicePicker.delegate = self;
	[sharingServicePicker showRelativeToRect:[sender bounds] ofView:sender preferredEdge:NSMinYEdge];
}