Added MPToolbarButton to handle small control size in Toolbar

EntryEditView now gets displayed (without any functionality)

MacPass/MPToolbarButton.m

@@ -0,0 +1,36 @@
+//
+//  MPButton.m
+//  MacPass
+//
+//  Created by michael starke on 26.02.13.
+//  Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPToolbarButton.h"
+
+@implementation MPToolbarButton
+
+- (void)setControlSize:(NSControlSize)controlSize {
+  [[self cell] setControlSize:controlSize];
+  switch (controlSize) {
+    case NSRegularControlSize:
+      [[self image] setSize:NSMakeSize(16, 16)];
+      break;
+    
+    case NSSmallControlSize:
+      [[self image] setSize:NSMakeSize(14, 14)];
+      break;
+    
+    case NSMiniControlSize:
+      [[self image] setSize:NSMakeSize(8, 8)];
+    
+    default:
+      break;
+  }
+}
+
+- (NSControlSize)controlSize {
+  return [[self cell] controlSize];
+}
+
+@end