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
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// 25 july 2014
package ui
import (
"unsafe"
)
// #include "objc_darwin.h"
import "C"
type tab struct {
_id C.id
tabs []*sizer
}
func newTab() Tab {
t := new(tab)
t._id = C.newTab(unsafe.Pointer(t))
return t
}
func (t *tab) Append(name string, control Control) {
s := new(sizer)
t.tabs = append(t.tabs, s)
cname := C.CString(name)
defer C.free(unsafe.Pointer(cname))
tabview := C.tabAppend(t._id, cname)
s.child = control
s.child.setParent(&controlParent{tabview})
}
//export tabResized
func tabResized(data unsafe.Pointer, width C.intptr_t, height C.intptr_t) {
t := (*tab)(unsafe.Pointer(data))
for _, s := range t.tabs {
// the tab area's coordinate system is localized, so the origin is (0, 0)
s.resize(0, 0, int(width), int(height))
}
}
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.tabPrefSize(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 reallocated when that one is resized
func (t *tab) commitResize(a *allocation, d *sizing) {
basecommitResize(t, a, d)
}
func (t *tab) getAuxResizeInfo(d *sizing) {
basegetAuxResizeInfo(t, d)
}
|
