sugar-toolkit-gtk3/sugar/shell/StartPage.py

import pygtk
pygtk.require('2.0')
import gtk
import pango
import dbus
import cgi

import google
from sugar.presence.PresenceService import PresenceService
from sugar.presence import Service
from sugar.browser import BrowserActivity

class ActivitiesModel(gtk.ListStore):
	def __init__(self):
		gtk.ListStore.__init__(self, str, str)

	def add_web_page(self, title, address):
		self.append([ title, address ])

class ActivitiesView(gtk.TreeView):
	def __init__(self):
		gtk.TreeView.__init__(self)
		
		self.set_headers_visible(False)
		
		column = gtk.TreeViewColumn('')
		self.append_column(column)

		cell = gtk.CellRendererText()
		column.pack_start(cell, True)
		column.set_cell_data_func(cell, self._cell_data_func)
		
		self.connect('row-activated', self._row_activated_cb)
	
	def _cell_data_func(self, column, cell, model, it):
		title = model.get_value(it, 0)
		address = model.get_value(it, 1)
		
		markup = '<big><b>' + title + '</b></big>' + '\n' + address
		markup = cgi.escape(markup)  # escape the markup
		
		cell.set_property('markup', markup)
		cell.set_property('ellipsize', pango.ELLIPSIZE_END)
			
	def _row_activated_cb(self, treeview, path, column):
		bus = dbus.SessionBus()
		proxy_obj = bus.get_object('com.redhat.Sugar.Browser', '/com/redhat/Sugar/Browser')
		browser_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.BrowserShell')

		model = self.get_model() 
		address = model.get_value(model.get_iter(path), 1)
		browser_shell.open_browser(address, ignore_reply=True)

class StartPage(gtk.HBox):
	def __init__(self):
		gtk.HBox.__init__(self)

		self._pservice = PresenceService.get_instance()
		self._pservice.connect("activity-announced", self._on_activity_announced_cb)
		self._pservice.connect("new-service-adv", self._on_new_service_adv_cb)
		self._pservice.start()
		self._pservice.track_service_type(BrowserActivity._BROWSER_ACTIVITY_TYPE)

		vbox = gtk.VBox()

		search_box = gtk.HBox(False, 6)
		search_box.set_border_width(24)
		
		self._search_entry = gtk.Entry()
		self._search_entry.connect('activate', self._search_entry_activate_cb)
		search_box.pack_start(self._search_entry)
		self._search_entry.show()
		
		search_button = gtk.Button("Search")
		search_button.connect('clicked', self._search_button_clicked_cb)
		search_box.pack_start(search_button, False)
		search_button.show()

		vbox.pack_start(search_box, False, True)
		search_box.show()

		exp_space = gtk.Label('')
		vbox.pack_start(exp_space)
		exp_space.show()
				
		self.pack_start(vbox)
		vbox.show()

		sw = gtk.ScrolledWindow()
		sw.set_size_request(320, -1)
		sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)

		self._activities = ActivitiesView()
		sw.add(self._activities)
		self._activities.show()

		self.pack_start(sw)	
		sw.show()

	def _on_new_service_adv_cb(self, pservice, uid, stype):
		if uid is not None:
			real_stype = Service.compose_service_type(stype, uid)
			self._pservice.track_service_type(real_stype)

	def _on_activity_announced_cb(self, pservice, service, buddy):
		(activity_uid, activity_stype) = service.get_activity_uid()
		print "::: %s announced activity UID %s of type %s" % (buddy.get_nick_name(), activity_uid, activity_stype)

	def _search_entry_activate_cb(self, entry):
		self._search()
		
	def _search_button_clicked_cb(self, button):
		self._search()
	
	def _search(self):
		text = self._search_entry.get_text()
		self._search_entry.set_text('')
	
		google.LICENSE_KEY = '1As9KaJQFHIJ1L0W5EZPl6vBOFvh/Vaf'
		data = google.doGoogleSearch(text)
		
		model = ActivitiesModel()
		for result in data.results:
			model.add_web_page(result.title, result.URL)
		self._activities.set_model(model)