granite-demo in python

granitedemo.py

import sys
from gi.repository import Gtk, Gdk, GdkPixbuf
from gi.repository import Granite

class DemoApp(Granite.Application):
    application_id="demo.granite.org"
    program_name="Granite Demo"
    app_years= "2012"
    build_version="1.0"
    main_url = "https://launchpad.net/granite";
    bug_url = "https://bugs.launchpad.net/granite";
    help_url = "https://answers.launchpad.net/granite";
    translate_url = "https://translations.launchpad.net/granite";
    about_authors = {"Kekun",
                     None
                     };
    about_documenters = {"Valadoc",
                         None
                         };
    about_artists = {"Daniel P. Fore",
                     None
                     };

    about_authors = {"Maxwell Barvian <mbarvian@gmail.com>",
                     "Daniel Fore <bunny@go-docky.com>",
                     "Avi Romanoff <aviromanoff@gmail.com>",
                     None
                     };

    about_comments = "A demo of the Granite toolkit";
    about_translators = "Launchpad Translators";
    about_license_type = Gtk.License.GPL_3_0;

    def do_activate(self):
        win = Gtk.Window(application = self )
        notebook  = Gtk.Notebook()
#/* welcome */

#// These strings will be automatically corrected by the widget
        win.add(notebook)
        welcome = Granite.WidgetsWelcome()
        welcome = welcome.new("Granite's Welcome Screen", "This is Granite's Welcome widget.")

        notebook.append_page(welcome, Gtk.Label("Welcome"))

        pixbuf = Gtk.IconTheme.get_default().load_icon("document-new",48, Gtk.IconLookupFlags.GENERIC_FALLBACK)
        image = Gtk.Image.new_from_icon_name("document-open", Gtk.IconSize.DIALOG)

#Adding elements. Use the most convenient function to add an icon
        welcome.append_with_pixbuf(pixbuf,"create", "Write a new document")
        welcome.append_with_image(image, "open","select a file")
        welcome.append("help-info", "Discover", "learn more about this app")

#modebutton
        mode_button = Granite.WidgetsModeButton()
        mode_button.valing = Gtk.Align.CENTER
        mode_button.haling = Gtk.Align.CENTER

        mode_button.append(Gtk.Label("Hardware"))
        mode_button.append(Gtk.Label("Input"))
        mode_button.append(Gtk.Label("Output"))
        mode_button.append(Gtk.Label("Output"))
        mode_button.append(Gtk.Label("Quite long"))
        mode_button.append(Gtk.Label("Very Very long \n with line break"))

        vbox = Gtk.Grid()
        toolbar = Gtk.Toolbar()
        toolbar.get_style_context().add_class("primary-toolbar")
        toolbutton = Gtk.ToolItem()
        tool_mode = Granite.WidgetsModeButton()

        tool_mode.append_icon("view-list-column-symbolic", Gtk.IconSize.MENU)
        tool_mode.append_icon("view-list-details-symbolic", Gtk.IconSize.MENU)
        tool_mode.append_icon("view-list-icons-symbolic", Gtk.IconSize.MENU)
        tool_mode.append_icon("view-list-video-symbolic", Gtk.IconSize.MENU)
        toolbutton.add(tool_mode)
        toolbar.insert(toolbutton,-1)

        #Granite.Application.create_appmenu missing
        menu = Gtk.Menu()
        app_menu = Granite.WidgetsAppMenu.new_with_app(self,menu)
        toolbar.insert(app_menu,-1)


        vbox.attach(toolbar,0, 0, 1,1)
        vbox.attach(mode_button,0,2,1,1)
        notebook.append_page(vbox, Gtk.Label("ModeButton"))

        win.resize(800,600)
        win.show_all()



app= DemoApp()
app.run("",1)