sugar-toolkit-gtk3/shell/view/home/HomeWindow.py

import gtk
import goocanvas
import cairo

from sugar.canvas.CanvasView import CanvasView
from sugar.canvas.MenuShell import MenuShell
from view.home.MeshGroup import MeshGroup
from view.home.HomeGroup import HomeGroup
from view.home.FriendsGroup import FriendsGroup
import sugar

class HomeWindow(gtk.Window):
	def __init__(self, shell):
		gtk.Window.__init__(self)
		self._shell = shell

		self.realize()
		self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP)

		self._nb = gtk.Notebook()
		self._nb.set_show_border(False)
		self._nb.set_show_tabs(False)

		self.add(self._nb)
		self._nb.show()

		menu_shell = MenuShell(shell.get_grid())

		self._add_page(HomeGroup(shell))
		self._add_page(FriendsGroup(shell, menu_shell))
		self._add_page(MeshGroup(shell, menu_shell))

	def _add_page(self, group):
		view = CanvasView()
		self._nb.append_page(view)
		view.show()

		model = goocanvas.CanvasModelSimple()
		root = model.get_root_item()
		view.set_model(model)

		bg = goocanvas.Rect(width=1900, height=1200,
							line_width=0, fill_color='#e2e2e2')
		root.add_child(bg)
		root.add_child(group)

	def set_zoom_level(self, level):
		if level == sugar.ZOOM_HOME:
			self._nb.set_current_page(0)
		elif level == sugar.ZOOM_FRIENDS:
			self._nb.set_current_page(1)
		elif level == sugar.ZOOM_MESH:
			self._nb.set_current_page(2)