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// 25 july 2014
package ui
import (
"unsafe"
)
// #include "objc_darwin.h"
import "C"
type tab struct {
*widgetbase
containers []*container
}
func newTab() Tab {
t := new(tab)
id := C.newTab(unsafe.Pointer(t))
t.widgetbase = newWidget(id)
return t
}
func (t *tab) Append(name string, control Control) {
// TODO isolate and standardize
c := new(container)
t.containers = append(t.containers, c)
cname := C.CString(name)
defer C.free(unsafe.Pointer(cname))
tabview := C.tabAppend(t.id, cname)
c.child = control
c.child.setParent(&controlParent{tabview})
}
func (t *tab) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
// only prepared the tabbed control; its children will be reallocated when that one is resized
return t.widgetbase.allocate(x, y, width, height, d)
}
//export tabResized
func tabResized(data unsafe.Pointer, width C.intptr_t, height C.intptr_t) {
t := (*tab)(unsafe.Pointer(data))
for _, c := range t.containers {
// the tab area's coordinate system is localized, so the origin is (0, 0)
c.resize(0, 0, int(width), int(height))
}
}
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