gistfile1.m

var LEDefaultContentWindow
@implementation LEContentWindow : CPWindowController
{
	LEButtonTabs tabSet;
}

+ (LEContentWindow)defaultWindow
{
	if(!LEDefaultContentWindow)
		LEDefaultContentWindow = [[LEContentWindow alloc] init];
	
	return LEDefaultContentWindow;
}

- (LEContentWindow)init
{
	var theWindow = [[CPPanel alloc] initWithContentRect:CGRectMake(0,0,400,400) styleMask:CPClosableWindowMask | CPHUDBackgroundWindowMask];
	
	if(theWindow){
		self = [super initWithWindow:theWindow];
		[theWindow setFloatingPanel:YES];
		[theWindow setTitle:"Content"];
		var bounds = [[theWindow contentView] bounds];
	}
		
	if(self){
		tabSet = [[LEButtonTabs alloc] initWithFrame:CGRectMake(0,0,CGRectGetWidth(bounds),CGRectGetHeight(bounds))];
		[[theWindow contentView] addSubview:tabSet];
		[tabSet addItemsWithTitles:['One']]
		[self showWindow:self];
	}
}

@end