1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// 25 july 2014
package ui
import (
"unsafe"
)
// #include "objc_darwin.h"
import "C"
type tab struct {
*controlSingleObject
tabs []*container
children []Control
chainresize func(x int, y int, width int, height int, d *sizing)
}
func newTab() Tab {
t := &tab{
controlSingleObject: newControlSingleObject(C.newTab()),
}
t.fpreferredSize = t.xpreferredSize
t.chainresize = t.fresize
t.fresize = t.xresize
return t
}
func (t *tab) Append(name string, control Control) {
c := newContainer()
t.tabs = append(t.tabs, c)
control.setParent(c.parent())
t.children = append(t.children, control)
cname := C.CString(name)
defer C.free(unsafe.Pointer(cname))
C.tabAppend(t.id, cname, c.id)
}
func (t *tab) xpreferredSize(d *sizing) (width, height int) {
s := C.tabPreferredSize(t.id)
return int(s.width), int(s.height)
}
func (t *tab) xresize(x int, y int, width int, height int, d *sizing) {
// first, chain up to change the GtkFrame and its child container
t.chainresize(x, y, width, height, d)
// now that the containers have the correct size, we can resize the children
for i, _ := range t.tabs {
a := t.tabs[i].allocation(false/*TODO*/)
t.children[i].resize(int(a.x), int(a.y), int(a.width), int(a.height), d)
}
}
|
