1 package etk
2
3 import (
4 "image"
5 "sync"
6 )
7
8 type Box struct {
9 rect image.Rectangle
10
11 children []Widget
12
13 sync.Mutex
14 }
15
16 func NewBox() *Box {
17 return &Box{}
18 }
19
20 func (b *Box) Rect() image.Rectangle {
21 b.Lock()
22 defer b.Unlock()
23
24 return b.rect
25 }
26
27 func (b *Box) SetRect(r image.Rectangle) {
28 b.Lock()
29 defer b.Unlock()
30
31 b.rect = r
32 }
33
34 func (b *Box) Children() []Widget {
35 b.Lock()
36 defer b.Unlock()
37
38 return b.children
39 }
40
41 func (b *Box) AddChild(w ...Widget) {
42 b.Lock()
43 defer b.Unlock()
44
45 b.children = append(b.children, w...)
46 }
47
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