1 files changed, 60 insertions, 0 deletions
diff --git a/newctrl/group_darwin.go b/newctrl/group_darwin.go
new file mode 100644
index 0000000..23dd563
--- /dev/null
+++ b/newctrl/group_darwin.go
@@ -0,0 +1,60 @@
+// 16 august 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "objc_darwin.h"
+import "C"
+
+type group struct {
+	*controlSingleObject
+
+	child			Control
+	container		*container
+
+	margined		bool
+
+	chainresize	func(x int, y int, width int, height int, d *sizing)
+}
+
+func newGroup(text string, control Control) Group {
+	g := new(group)
+	g.container = newContainer()
+	g.controlSingleObject = newControlSingleObject(C.newGroup(g.container.id))
+	g.child = control
+	g.child.setParent(g.container.parent())
+	g.SetText(text)
+	g.chainresize = g.fresize
+	g.fresize = g.xresize
+	return g
+}
+
+func (g *group) Text() string {
+	return C.GoString(C.groupText(g.id))
+}
+
+func (g *group) SetText(text string) {
+	ctext := C.CString(text)
+	defer C.free(unsafe.Pointer(ctext))
+	C.groupSetText(g.id, ctext)
+}
+
+func (g *group) Margined() bool {
+	return g.margined
+}
+
+func (g *group) SetMargined(margined bool) {
+	g.margined = margined
+}
+
+func (g *group) xresize(x int, y int, width int, height int, d *sizing) {
+	// first, chain up to change the GtkFrame and its child container
+	g.chainresize(x, y, width, height, d)
+
+	// now that the container has the correct size, we can resize the child
+	a := g.container.allocation(g.margined)
+	g.child.resize(int(a.x), int(a.y), int(a.width), int(a.height), d)
+}