andlabs-ui/redo/containerctrls_unix.go

46 lines
958 B
Go

// +build !windows,!darwin
// 25 july 2014
package ui
import (
"unsafe"
)
// #include "gtk_unix.h"
import "C"
type tab struct {
*controlbase
notebook *C.GtkNotebook
tabs []*layout
}
func newTab() Tab {
widget := C.gtk_notebook_new()
t := &tab{
controlbase: newControl(widget),
notebook: (*C.GtkNotebook)(unsafe.Pointer(widget)),
}
// there are no scrolling arrows by default; add them in case there are too many tabs
C.gtk_notebook_set_scrollable(t.notebook, C.TRUE)
return t
}
func (t *tab) Append(name string, control Control) {
tl := newLayout(control)
t.tabs = append(t.tabs, tl)
cname := togstr(name)
defer freegstr(cname)
tab := C.gtk_notebook_append_page(t.notebook,
tl.layoutwidget,
C.gtk_label_new(cname))
if tab == -1 {
panic("gtk_notebook_append_page() failed")
}
}
// no need to override Control.commitResize() as only prepared the tabbed control; its children will be reallocated when that one is resized