sugar-toolkit-gtk3/examples/toolbar.py

from gi.repository import Gtk

from sugar3.graphics.toolbutton import ToolButton
from sugar3.graphics.toolbarbox import ToolbarBox, ToolbarButton

window = Gtk.Window()

box = Gtk.VBox()
window.add(box)

toolbar = ToolbarBox()
box.pack_start(toolbar, False)

tollbarbutton_1 = ToolbarButton(
    page=Gtk.Button('sub-widget #1'),
    icon_name='computer-xo')
toolbar.toolbar.insert(tollbarbutton_1, -1)

tollbarbutton_2 = ToolbarButton(
    page=Gtk.Button('sub-widget #2'),
    icon_name='button_cancel',
    tooltip='with custom palette instead of sub-widget')
toolbar.toolbar.insert(tollbarbutton_2, -1)

toolbar.toolbar.insert(Gtk.SeparatorToolItem(), -1)


def del_cb(widget):
    toolbar.toolbar.remove(tollbarbutton_3)
del_b = Gtk.Button('delete sub-widget #3')
del_b.connect('clicked', del_cb)
tollbarbutton_3 = ToolbarButton(
    page=del_b,
    icon_name='activity-journal')
toolbar.toolbar.insert(tollbarbutton_3, -1)

subbar = Gtk.Toolbar()
subbutton = ToolButton(
    icon_name='document-send',
    tooltip='document-send')
subbar.insert(subbutton, -1)
subbar.show_all()

tollbarbutton_4 = ToolbarButton(
    page=subbar,
    icon_name='document-save')
toolbar.toolbar.insert(tollbarbutton_4, -1)

window.show_all()
Gtk.main()