twisted

/* ClientSheetController */

#import <Cocoa/Cocoa.h>

@interface ClientSheetController : NSWindowController
{
    IBOutlet id addClientSheet;
    IBOutlet id mainPrefPane;
}
- (IBAction)AcceptNewClient:(id)sender;
- (IBAction)addClient:(id)sender;
@end


=======================



#import "ClientSheetController.h"

@implementation ClientSheetController

- (IBAction)AcceptNewClient:(id)sender
{

	[NSApp beginSheet:addClientSheet modalForWindow:mainPrefPane
		modalDelegate:self didEndSelector:NULL contextInfo:nil];
}

- (IBAction)addClient:(id)sender
{
	[addClientSheet orderOut:nil];
	[NSApp endSheet:addClientSheet];

}

@end


=============

/usr/bin/ld: Undefined symbols:
.objc_class_name_NSPreferencePane
.objc_class_name_NSWindowController
_NSApp
_objc_msgSend
collect2: ld returned 1 exit status