1 files changed, 55 insertions, 0 deletions
diff --git a/tab_darwin.go b/tab_darwin.go
new file mode 100644
index 0000000..e6e0c8a
--- /dev/null
+++ b/tab_darwin.go
@@ -0,0 +1,55 @@
+// 25 july 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "objc_darwin.h"
+import "C"
+
+type tab struct {
+	_id		C.id
+	tabs		[]*container
+}
+
+func newTab() Tab {
+	return &tab{
+		_id:		C.newTab(),
+	}
+}
+
+func (t *tab) Append(name string, control Control) {
+	c := newContainer(control)
+	t.tabs = append(t.tabs, c)
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+	C.tabAppend(t._id, cname, c.id)
+}
+
+func (t *tab) id() C.id {
+	return t._id
+}
+
+func (t *tab) setParent(p *controlParent) {
+	basesetParent(t, p)
+}
+
+func (t *tab) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
+	return baseallocate(t, x, y, width, height, d)
+}
+
+func (t *tab) preferredSize(d *sizing) (width, height int) {
+	s := C.tabPreferredSize(t._id)
+	return int(s.width), int(s.height)
+}
+
+// no need to override Control.commitResize() as only prepared the tabbed control; its children will be resized when that one is resized (and NSTabView itself will call setFrame: for us)
+func (t *tab) commitResize(a *allocation, d *sizing) {
+	basecommitResize(t, a, d)
+}
+
+func (t *tab) getAuxResizeInfo(d *sizing) {
+	basegetAuxResizeInfo(t, d)
+}