Esempio n. 1
0
func (l *label) commitResize(c *allocation, d *sizing) {
	if !l.standalone && c.neighbor != nil {
		c.neighbor.getAuxResizeInfo(d)
		if d.shouldVAlignTop {
			// don't bother aligning it to the first line of text in the control; this is harder than it's worth (thanks gregier in irc.gimp.net/#gtk+)
			C.gtk_misc_set_alignment(l.misc, 0, 0)
		} else {
			C.gtk_misc_set_alignment(l.misc, 0, 0.5)
		}
	}
	basecommitResize(l, c, d)
}
Esempio n. 2
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func gtk_label_new() *C.GtkWidget {
	label := C.gtk_label_new(emptystring)
	C.gtk_label_set_line_wrap(togtklabel(label), C.FALSE) // turn off line wrap
	// don't call gtk_label_set_line_wrap_mode(); there's no "wrap none" value there anyway
	C.gtk_label_set_ellipsize(togtklabel(label), C.PANGO_ELLIPSIZE_NONE) // turn off ellipsizing; this + line wrapping above will guarantee cutoff as documented
	// there's a function gtk_label_set_justify() that indicates GTK_JUSTIFY_LEFT is the default
	// but this actually is NOT the control justification, just the multi-line justification
	// so we need to do THIS instead
	// this will also valign to the top
	// thanks to mclasen in irc.gimp.net/#gtk+
	C.gtk_misc_set_alignment((*C.GtkMisc)(unsafe.Pointer(label)), 0, 0)
	return label
}
Esempio n. 3
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func gtk_misc_set_alignment(widget *C.GtkWidget, x float64, y float64) {
	C.gtk_misc_set_alignment((*C.GtkMisc)(unsafe.Pointer(widget)), C.gfloat(x), C.gfloat(y))
}
// SetAlignment is a wrapper around gtk_misc_set_alignment().
func (v *Misc) SetAlignment(xAlign, yAlign float32) {
	C.gtk_misc_set_alignment(v.native(), C.gfloat(xAlign), C.gfloat(yAlign))
}
Esempio n. 5
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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()
}
Esempio n. 6
0
func newStandaloneLabel(text string) Label {
	l := finishNewLabel(text, true)
	// standalone labels are always at the top left
	C.gtk_misc_set_alignment(l.misc, 0, 0)
	return l
}