ObjGUI  Diff

  OGComboBoxItem **items;
}
@end
@implementation TestSource
- init
{
  self = [super init];
  
  items = (OGComboBoxItem **)malloc(sizeof(OGComboBoxItem *) << 2);
  items[0] = [OGComboBoxItem comboBoxItemWithLabel : @"Test Combo Item 0"];
  items[1] = [OGComboBoxItem comboBoxItemWithLabel : @"Test Combo Item 1"];
  items[2] = [OGComboBoxItem comboBoxItemWithLabel : @"Test Combo Item 2"];
  items[3] = [OGComboBoxItem comboBoxItemWithLabel : @"Test Combo Item 3"];
  
  [self retain];
  return self;
}
- (size_t)numberOfItemsInComboBox: (OGComboBox*)comboBox
{
  return 4;
}

  OGButton *b = [OGButton button];
  b.label = @"Klick mich!";
  b.delegate = self;
  [hboxPre appendChild: b
       expand: YES
         fill: YES
      padding: 0];
  
  OGComboBox *cb = [[OGComboBox alloc] initWithParent : hboxPre];
  cb.dataSource  = [[TestSource alloc] init];
  cb.delegate    = self;
  [hboxPre appendChild: cb
                expand: YES
                  fill: YES
               padding: 0];