def __init__(self, color=None):
"""Initialize with a color (default is black"""
Gtk.AspectFrame.__init__(self,
xalign=0.5,
yalign=0.5,
ratio=1.0,
obey_child=False)
self.set_shadow_type(Gtk.ShadowType.IN)
self.drawingarea = Gtk.DrawingArea()
self.add(self.drawingarea)
if color is None:
color = RGBColor(0, 0, 0)
self._color = color
self.drawingarea.set_size_request(8, 8)
self.drawingarea.connect("draw", self._draw_cb)
def _test():
"""Run an interactive test"""
toplevel = Gtk.Window()
toplevel.set_title("topbar test")
toplevel.connect("destroy", lambda *a: Gtk.main_quit())
mainbox = Gtk.VBox()
topbar = TopBar()
canvas = Gtk.DrawingArea()
toplevel.set_size_request(500, 300)
# Fullscreen action
fs_act = Gtk.ToggleAction.new("Fullscreen", "Fullscreen",
"Enter fullscreen mode",
Gtk.STOCK_FULLSCREEN)
def _fullscreen_cb(action, toplevel):
if action.get_active():
toplevel.fullscreen()
else:
toplevel.unfullscreen()
fs_act.connect("toggled", _fullscreen_cb, toplevel)
# One normally constructed menubar
menu1 = Gtk.Menu()
menuitem1 = Gtk.MenuItem.new_with_label("Demo")
menuitem2 = Gtk.CheckMenuItem()
menuitem3 = Gtk.MenuItem.new_with_label("Quit")
menuitem1.set_submenu(menu1)
menuitem2.set_related_action(fs_act)
menuitem3.connect("activate", lambda *a: Gtk.main_quit())
menu1.append(menuitem2)
menu1.append(menuitem3)
menuitem1.show()
menuitem2.show()
menuitem3.show()
menubar = Gtk.MenuBar()
menubar.append(menuitem1)
# We need a pair of toolbars too.
toolbar1 = Gtk.Toolbar()
toolbar2 = Gtk.Toolbar()
toolitem1 = Gtk.ToggleToolButton()
toolitem1.set_related_action(fs_act)
toolbar2.insert(toolitem1, -1)
toolitem2 = Gtk.SeparatorToolItem()
toolitem2.set_draw(False)
toolitem2.set_expand(True)
toolbar1.insert(toolitem2, 0)
# Some junk items, to verify appearance in various GTK3 themes
toolitem3 = Gtk.ToolButton.new_from_stock(Gtk.STOCK_ZOOM_100)
toolitem3.set_is_important(True)
toolitem4 = Gtk.ToolButton.new_from_stock(Gtk.STOCK_ZOOM_100)
toolitem4.set_is_important(True)
toolitem4.set_sensitive(False)
toolitem5 = Gtk.ToolButton.new_from_stock(Gtk.STOCK_ZOOM_100)
toolitem6 = Gtk.ToolButton.new_from_stock(Gtk.STOCK_ZOOM_100)
toolitem6.set_sensitive(False)
toolbar1.insert(toolitem6, 0)
toolbar1.insert(toolitem5, 0)
toolbar1.insert(toolitem4, 0)
toolbar2.insert(toolitem3, 0)
# Assign topbar's properties
topbar.toolbar1 = toolbar1
topbar.toolbar2 = toolbar2
topbar.menubar = menubar
# Pack main UI, and start demo
mainbox.pack_start(topbar, False, False, 0)
mainbox.pack_start(canvas, True, True, 0)
toplevel.add(mainbox)
toplevel.show_all()
topbar.show_all()
Gtk.main()
