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-
- #import "TreeButtonCell.h"
- #import "TreeButton.h"
-
- @implementation TreeButtonCell
-
- - parent { return parent; }
- - setParent:anObject
- { // anObject should be the parent Control object subclass
- parent = anObject;
- return self;
- }
-
- - (BOOL)trackMouse:(NXEvent *)theEvent
- inRect:(const NXRect *)cellFrame ofView:aView
- { // this traps the button being selected.
- BOOL result = [super trackMouse:theEvent inRect:cellFrame ofView:aView];
- if (result && [parent respondsTo:@selector(wasSelected:)]) {
- [parent wasSelected:self];
- }
- return result;
- }
-
- - performClick:sender
- {
- [super performClick:sender];
- if ([parent respondsTo:@selector(wasSelected:)]) {
- [parent wasSelected:self];
- }
- return self;
- }
-
- @end
-