control_bar.py 文件源码

def init_main_menu(self):
        main_menu = Gtk.Menu()

        self.new_button = Gtk.MenuItem.new_with_label('New')
        self.open_button = Gtk.MenuItem.new_with_label('Open')

        self.open_stock_button = Gtk.MenuItem.new_with_label('Import Stock')

        view_button = Gtk.MenuItem.new_with_label('View')

        self.view_menu = Gtk.Menu()
        self.viewer_button = Gtk.MenuItem.new_with_label('Viewer')
        self.builder_button = Gtk.MenuItem.new_with_label('Builder')
        self.view_menu.append(self.viewer_button)
        self.view_menu.append(self.builder_button)
        self.view_menu.show_all() 

        view_button.set_submenu(self.view_menu)

        self.save_button = Gtk.MenuItem.new_with_label('Save')
        self.save_as_button = Gtk.MenuItem.new_with_label('Save As...')
        self.quit_button = Gtk.MenuItem.new_with_label('Quit')

        main_menu.append(self.new_button)
        main_menu.append(self.open_button)
        main_menu.append(self.open_stock_button) 
        main_menu.append(Gtk.SeparatorMenuItem())
        main_menu.append(view_button)
        main_menu.append(Gtk.SeparatorMenuItem())
        main_menu.append(self.save_button)
        main_menu.append(self.save_as_button)
        main_menu.append(Gtk.SeparatorMenuItem())
        main_menu.append(self.quit_button)
        main_menu.show_all()

        return main_menu