// SetHExpand is a wrapper around gtk_widget_set_hexpand(). func (v *Widget) SetHExpand(expand bool) { C.gtk_widget_set_hexpand(v.native(), gbool(expand)) }
func main() { // init gtk var argc C.int C.gtk_init(&argc, nil) // root window win := C.gtk_window_new(C.GTK_WINDOW_TOPLEVEL) connect(win, "destroy", func() { // quit gtk when window is closed C.gtk_main_quit() }) // root grid grid := C.gtk_grid_new() C.gtk_container_add(asContainer(win), grid) // webview container pages := C.gtk_notebook_new() C.gtk_grid_attach(asGrid(grid), pages, 0, 0, 1, 1) C.gtk_widget_set_vexpand(pages, C.gtk_true()) C.gtk_widget_set_hexpand(pages, C.gtk_true()) C.gtk_notebook_set_tab_pos(asNotebook(pages), C.GTK_POS_LEFT) // new view constructor var newView func() *View newView = func() *View { view := NewView() label := C.gtk_label_new(nil) C.gtk_label_set_use_markup(asLabel(label), C.gtk_true()) C.gtk_misc_set_alignment(asMisc(label), 0, 0.5) C.gtk_notebook_append_page(asNotebook(pages), view.Widget, label) // new view is requested connect(view.View, "create", func() *C.GtkWidget { return newView().Widget }) // set tab label to page title connect(view.View, "notify::title", func() { var title string // trim long title for _, r := range fromGStr(C.webkit_web_view_get_title(view.View)) { if len(title) > 32 { break } title += string(r) } C.gtk_label_set_markup(asLabel(label), toGStr(fmt.Sprintf(`<span font="10">%s</span>`, title))) }) return view } // first view view := newView() C.webkit_web_view_load_uri(view.View, toGStr("http://www.bilibili.tv")) // show window and run C.gtk_widget_show_all(win) C.gtk_main() }