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