Corrected delegate setup

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3731 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 1999-02-17 09:13:43 +00:00
parent 9fd1de051c
commit 663c70afac
5 changed files with 92 additions and 33 deletions

View file

@ -1585,35 +1585,51 @@ NSLog(@"keycode:%x",keyCode);
//
// Managing the Delegate
//
- delegate { return delegate; }
- (id) delegate
{
return delegate;
}
-(void) setDelegate:anObject
{ delegate = anObject;
-(void) setDelegate: (id)anObject
{
NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
if (delegate)
[nc removeObserver: delegate name: nil object: self];
delegate = anObject;
#define SET_DELEGATE_NOTIFICATION(notif_name) \
if ([delegate respondsToSelector: @selector(text##notif_name:)]) \
[nc addObserver: delegate \
selector: @selector(text##notif_name:) \
name: NSText##notif_name##Notification \
object: self]
SET_DELEGATE_NOTIFICATION(DidBeginEditing);
SET_DELEGATE_NOTIFICATION(DidChange);
SET_DELEGATE_NOTIFICATION(DidEndEditing);
}
//
// Implemented by the Delegate
//
-(void) textDidBeginEditing:(NSNotification *)aNotification
{ if ([delegate respondsToSelector:@selector(textDidBeginEditing:)])
[delegate textDidBeginEditing:aNotification? aNotification:[NSNotification notificationWithName:NSTextDidBeginEditingNotification object:self]];
[[NSNotificationCenter defaultCenter] postNotificationName:NSTextDidBeginEditingNotification object:self];
-(void) textDidBeginEditing: (NSNotification*)aNotification
{
[[NSNotificationCenter defaultCenter]
postNotificationName: NSTextDidBeginEditingNotification object: self];
}
- (void)textDidChange:(NSNotification *)aNotification
{ if ([delegate respondsToSelector:@selector(textDidChange:)])
[delegate textDidChange:aNotification? aNotification:[NSNotification notificationWithName:NSTextDidChangeNotification object:self]];
[[NSNotificationCenter defaultCenter] postNotificationName:NSTextDidChangeNotification object:self];
- (void) textDidChange: (NSNotification*)aNotification
{
[[NSNotificationCenter defaultCenter]
postNotificationName: NSTextDidChangeNotification object: self];
}
-(void)textDidEndEditing:(NSNotification *)aNotification
{ if ([delegate respondsToSelector:@selector(textDidEndEditing:)])
[delegate textDidEndEditing:aNotification? aNotification:[NSNotification notificationWithName:NSTextDidEndEditingNotification object:self]];
[[NSNotificationCenter defaultCenter] postNotificationName:NSTextDidEndEditingNotification object:self];
-(void) textDidEndEditing: (NSNotification*)aNotification
{
[[NSNotificationCenter defaultCenter]
postNotificationName: NSTextDidEndEditingNotification object: self];
}
-(BOOL) textShouldBeginEditing:(NSText *)textObject