def _packScrollbars(self, vbox):
self.hadj = Gtk.Adjustment()
self.vadj = Gtk.Adjustment()
self._vscrollbar = Gtk.VScrollbar(self.vadj)
self._hscrollBar = Gtk.HScrollbar(self.hadj)
self.ruler = ScaleRuler(self, self.hadj)
hbox = Gtk.HBox()
self.hadj.connect("value-changed", self._updateScrollPosition)
self.vadj.connect("value-changed", self._updateScrollPosition)
vbox.pack_end(self._hscrollBar, False, True, False)
self.ruler.setProjectFrameRate(24.)
self.ruler.set_size_request(0, 25)
self.ruler.hide()
self.vadj.props.lower = 0
self.vadj.props.page_size = 250
hbox.pack_start(self.embed, True, True, True)
hbox.pack_start(self._vscrollbar, False, True, False)
vbox.pack_end(hbox, True, True, True)
hbox = Gtk.HBox()
self.zoomBox.set_size_request(CONTROL_WIDTH, -1)
hbox.pack_start(self.zoomBox, False, True, False)
hbox.pack_start(self.ruler, True, True, True)
vbox.pack_end(hbox, False, True, False)
