1 files changed, 6 insertions, 30 deletions
diff --git a/button_darwin.go b/button_darwin.go
index 06fac20..1a0cd1b 100644
--- a/button_darwin.go
+++ b/button_darwin.go
@@ -10,7 +10,7 @@ import (
 import "C"
 
 type button struct {
-	_id     C.id
+	*controlSingleObject
 	clicked *event
 }
 
@@ -18,11 +18,11 @@ func newButton(text string) *button {
 	ctext := C.CString(text)
 	defer C.free(unsafe.Pointer(ctext))
 	b := &button{
-		_id:     C.newButton(),
+		controlSingleObject:		newControlSingleObject(C.newButton()),
 		clicked: newEvent(),
 	}
-	C.buttonSetText(b._id, ctext)
-	C.buttonSetDelegate(b._id, unsafe.Pointer(b))
+	C.buttonSetText(b.id, ctext)
+	C.buttonSetDelegate(b.id, unsafe.Pointer(b))
 	return b
 }
 
@@ -31,13 +31,13 @@ func (b *button) OnClicked(e func()) {
 }
 
 func (b *button) Text() string {
-	return C.GoString(C.buttonText(b._id))
+	return C.GoString(C.buttonText(b.id))
 }
 
 func (b *button) SetText(text string) {
 	ctext := C.CString(text)
 	defer C.free(unsafe.Pointer(ctext))
-	C.buttonSetText(b._id, ctext)
+	C.buttonSetText(b.id, ctext)
 }
 
 //export buttonClicked
@@ -45,27 +45,3 @@ func buttonClicked(xb unsafe.Pointer) {
 	b := (*button)(unsafe.Pointer(xb))
 	b.clicked.fire()
 }
-
-func (b *button) id() C.id {
-	return b._id
-}
-
-func (b *button) setParent(p *controlParent) {
-	basesetParent(b, p)
-}
-
-func (b *button) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
-	return baseallocate(b, x, y, width, height, d)
-}
-
-func (b *button) preferredSize(d *sizing) (width, height int) {
-	return basepreferredSize(b, d)
-}
-
-func (b *button) commitResize(a *allocation, d *sizing) {
-	basecommitResize(b, a, d)
-}
-
-func (b *button) getAuxResizeInfo(d *sizing) {
-	basegetAuxResizeInfo(b, d)
-}