NSSegmentedControl

クラス変成

NSObject

↓

NSResponder

↓

NSView

↓

NSControl

複数のセグメントで作られた横ボタンを作る

   NSSegmentedControl *segment=[[NSSegmentedControl alloc]initWithFrame:CGRectMake(100, 100, 400, 100)];
   [segment setSegmentCount:3];
   [segment setLabel:@"1" forSegment:0];
   [segment setLabel:@"2" forSegment:1];
   [segment setLabel:@"3" forSegment:2];
   [self.window.contentView addSubview:segment];