From f4e2791c897651d52980d35b84115e7c7f85a249 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@localhost.localdomain>
Date: Wed, 21 Jun 2006 18:23:18 +0000
Subject: Big refactor of the directory structure and packages to

reflect private/public
---
(limited to 'activities')

diff --git a/activities/browser/AddressItem.py b/activities/browser/AddressItem.py
new file mode 100644
index 0000000..df5e71c
--- /dev/null
+++ b/activities/browser/AddressItem.py
@@ -0,0 +1,66 @@
+import pygtk
+pygtk.require('2.0')
+import gtk
+
+class AddressEntry(gtk.HBox):
+	def __init__(self, callback):
+		gtk.HBox.__init__(self)
+
+		self.callback = callback
+		self.folded = True
+		
+		label = gtk.Label("Open")
+		self.pack_start(label, False)
+		label.show()
+		
+		self.button = gtk.Button()
+		self.button.set_relief(gtk.RELIEF_NONE)
+		self.button.connect("clicked", self.__button_clicked_cb)
+		self.pack_start(self.button, False)
+		self.button.show()
+		
+		self.entry = gtk.Entry()
+		self.entry.connect("activate", self.__activate_cb)
+		self.pack_start(self.entry, False)
+		self.entry.show()
+
+		self._update_folded_state()
+	
+	def _update_folded_state(self):
+		if self.folded:
+			image = gtk.Image()
+			image.set_from_icon_name('expand', gtk.ICON_SIZE_SMALL_TOOLBAR)
+			self.button.set_image(image)
+			image.show()
+
+			self.entry.hide()
+		else:
+			image = gtk.Image()
+			image.set_from_icon_name('unexpand', gtk.ICON_SIZE_SMALL_TOOLBAR)
+			self.button.set_image(image)
+			image.show()
+
+			self.entry.show()
+			self.entry.grab_focus()
+	
+	def get_folded(self):
+		return self.folded
+	
+	def set_folded(self, folded):
+		self.folded = folded
+		self._update_folded_state()		
+	
+	def __button_clicked_cb(self, button):
+		self.set_folded(not self.get_folded())
+
+	def __activate_cb(self, entry):
+		self.callback(entry.get_text())
+		self.set_folded(True)
+
+class AddressItem(gtk.ToolItem):
+	def __init__(self, callback):
+		gtk.ToolItem.__init__(self)
+	
+		address_entry = AddressEntry(callback)
+		self.add(address_entry)
+		address_entry.show()
diff --git a/activities/browser/BrowserActivity.py b/activities/browser/BrowserActivity.py
new file mode 100644
index 0000000..662313f
--- /dev/null
+++ b/activities/browser/BrowserActivity.py
@@ -0,0 +1,156 @@
+import logging
+import xml.sax.saxutils
+
+import pygtk
+pygtk.require('2.0')
+import gtk
+import geckoembed
+
+from sugar.activity import activity
+from sugar.presence.PresenceService import PresenceService
+from sugar.p2p.model.LocalModel import LocalModel
+from sugar.p2p.model.RemoteModel import RemoteModel
+
+from NotificationBar import NotificationBar
+from NavigationToolbar import NavigationToolbar
+
+_BROWSER_ACTIVITY_TYPE = "_web_olpc._udp"
+_SERVICE_URI_TAG = "URI"
+_SERVICE_TITLE_TAG = "Title"
+
+class BrowserActivity(activity.Activity):
+	SOLO = 1
+	FOLLOWING = 2
+	LEADING = 3
+
+	def __init__(self, uri, mode = SOLO):
+		activity.Activity.__init__(self, _BROWSER_ACTIVITY_TYPE)
+		self.uri = uri
+		self._mode = mode
+		
+		self._share_service = None
+		self._model_service = None
+		self._notif_service = None
+		self._model = None
+	
+	def _service_appeared_cb(self, pservice, buddy, service):
+		# Make sure the service is for our activity
+		if service.get_activity_uid() != self._activity_id:
+			return
+
+		if service.get_type() == _BROWSER_ACTIVITY_TYPE:
+			self._notif_service = service
+		elif service.get_type() == LocalModel.SERVICE_TYPE:
+			if self._mode != BrowserActivity.LEADING:
+				self._model_service = service
+		
+		if self._notif_service and self._model_service:
+			self._model = RemoteModel(self._model_service, self._notif_service)
+			self._model.add_listener(self.__shared_location_changed_cb)
+	
+	def get_default_type(self):
+		return _BROWSER_ACTIVITY_TYPE
+	
+	def _update_shared_location(self):
+		address = self.embed.get_address()
+		self._model.set_value('address', address)
+		title = self.embed.get_title()
+		self._model.set_value('title', title)
+		
+	def __notif_bar_action_cb(self, bar, action_id):
+		print action_id
+		if action_id == 'set_shared_location':
+			self._update_shared_location()
+		elif action_id == 'goto_shared_location':
+			address = self._model.get_value("address")
+			print address
+			self.embed.load_address(address)
+			self._notif_bar.hide()
+
+	def set_mode(self, mode):
+		self._mode = mode
+		if mode == BrowserActivity.LEADING:
+			self._notif_bar.set_text('Share this page with the group.')
+			self._notif_bar.set_action('set_shared_location', 'Share')
+			self._notif_bar.set_icon('stock_shared-by-me')
+			self._notif_bar.show()
+
+	def on_connected_to_shell(self):
+		self.set_ellipsize_tab(True)
+		self.set_can_close(True)
+		self.set_tab_text("Web Page")
+		self.set_tab_icon(name="web-browser")
+		self.set_show_tab_icon(True)
+
+		vbox = gtk.VBox()
+
+		self._notif_bar = NotificationBar()
+		vbox.pack_start(self._notif_bar, False)
+		self._notif_bar.connect('action', self.__notif_bar_action_cb)
+
+		self.embed = geckoembed.Embed()
+		self.embed.connect("title", self.__title_cb)
+		vbox.pack_start(self.embed)
+		
+		self.embed.show()
+		self.embed.load_address(self.uri)
+		
+		nav_toolbar = NavigationToolbar(self)
+		vbox.pack_start(nav_toolbar, False)
+		nav_toolbar.show()
+
+		plug = self.gtk_plug()		
+		plug.add(vbox)
+		plug.show()
+
+		vbox.show()
+
+		logging.debug('Start presence service')
+		self._pservice = PresenceService.get_instance()
+		self._pservice.start()
+		
+		logging.debug('Track browser activities')
+		self._pservice.connect('service-appeared', self._service_appeared_cb)
+		self._pservice.track_service_type(_BROWSER_ACTIVITY_TYPE)
+		self._pservice.track_service_type(LocalModel.SERVICE_TYPE)
+
+		# Join the shared activity if we were started from one
+		if self._initial_service:
+			logging.debug("BrowserActivity joining shared activity %s" % self._initial_service.get_activity_uid())
+			self._pservice.join_shared_activity(self._initial_service)
+
+	def get_embed(self):
+		return self.embed
+	
+	def publish(self):
+		escaped_title = xml.sax.saxutils.escape(self.embed.get_title())
+		escaped_url = xml.sax.saxutils.escape(self.embed.get_address())
+
+		# Publish ourselves on the network
+		properties = {_SERVICE_URI_TAG: escaped_url, _SERVICE_TITLE_TAG: escaped_title}
+		self._share_service = self._pservice.share_activity(self,
+				stype=_BROWSER_ACTIVITY_TYPE, properties=properties)
+
+		# Create our activity-specific browser sharing service
+		self._model = LocalModel(self, self._pservice, self._share_service)
+		self._model.set_value('owner', self._pservice.get_owner().get_nick_name())
+		self._update_shared_location()
+		
+		self.set_mode(BrowserActivity.LEADING)
+
+	def __title_cb(self, embed):
+		self.set_tab_text(embed.get_title())
+
+	def __shared_location_changed_cb(self, model, key):
+		self.set_has_changes(True)
+		self._notify_shared_location_change()
+
+	def _notify_shared_location_change(self):
+		owner = self._model.get_value('owner')
+		title = self._model.get_value('title')
+		
+		text = '<b>' + owner + '</b> is reading <i>' + title + '</i>'
+		self._notif_bar.set_text(text)
+		self._notif_bar.set_action('goto_shared_location', 'Go There')
+		self._notif_bar.set_icon('stock_right')
+		self._notif_bar.show()
diff --git a/activities/browser/BrowserShell.py b/activities/browser/BrowserShell.py
new file mode 100644
index 0000000..c1e0c44
--- /dev/null
+++ b/activities/browser/BrowserShell.py
@@ -0,0 +1,51 @@
+import dbus
+import geckoembed
+import pygtk
+pygtk.require('2.0')
+import gtk
+import gobject
+
+import sugar.env
+from sugar.presence import Service
+
+from BrowserActivity import BrowserActivity
+
+class BrowserShell(dbus.service.Object):
+	def __init__(self, bus_name, object_path = '/com/redhat/Sugar/Browser'):
+		dbus.service.Object.__init__(self, bus_name, object_path)
+		
+		geckoembed.set_profile_path(sugar.env.get_user_dir())
+		self.__browsers = []
+
+	def start(self):
+		gtk.main()
+
+	@dbus.service.method('com.redhat.Sugar.BrowserShell')
+	def get_links(self):
+		links = []
+		for browser in self.__browsers:
+			embed = browser.get_embed()
+			link = {}
+			link['title'] = embed.get_title()
+			link['address'] = embed.get_address()
+			links.append(link)
+		return links
+
+	def _start_browser_cb(self, browser, service):
+		browser.connect_to_shell(service)
+
+	@dbus.service.method('com.redhat.Sugar.BrowserShell')
+	def open_browser(self, uri, serialized_service=None):
+		service = None
+		if serialized_service is not None:
+			service = Service.deserialize(serialized_service)
+		browser = BrowserActivity(uri)
+		self.__browsers.append(browser)
+		gobject.idle_add(self._start_browser_cb, browser, service)
+
+	@dbus.service.method('com.redhat.Sugar.BrowserShell')
+	def open_browser_from_service_foobar(self, uri, serialized_service):
+		service = Service.deserialize(serialized_service)
+		browser = BrowserActivity(uri)
+		self.__browsers.append(browser)
+		gobject.idle_add(self._start_browser_cb, browser, service)
diff --git a/activities/browser/Makefile.am b/activities/browser/Makefile.am
new file mode 100644
index 0000000..2c66e22
--- /dev/null
+++ b/activities/browser/Makefile.am
@@ -0,0 +1,25 @@
+sugardir = $(pythondir)/sugar/browser
+sugar_PYTHON =			\
+	__init__.py		\
+	browser.py		\
+	NotificationBar.py	\
+	BrowserShell.py         \
+	AddressItem.py          \
+	BrowserActivity.py      \
+	NavigationToolbar.py
+
+icondir = $(pkgdatadir)
+icon_DATA =		\
+	fold.png	\
+	unfold.png
+
+rcdir = $(pkgdatadir)
+rc_DATA = browser.rc
+
+activitydir = $(pkgdatadir)/activities
+activity_DATA = browser.activity
+
+EXTRA_DIST =			\
+	$(rc_DATA)		\
+	$(activity_DATA)	\
+	$(icon_DATA)
diff --git a/activities/browser/NavigationToolbar.py b/activities/browser/NavigationToolbar.py
new file mode 100644
index 0000000..bf8c96b
--- /dev/null
+++ b/activities/browser/NavigationToolbar.py
@@ -0,0 +1,62 @@
+import pygtk
+pygtk.require('2.0')
+import gtk
+
+from AddressItem import AddressItem
+
+class NavigationToolbar(gtk.Toolbar):
+	def __init__(self, browser):
+		gtk.Toolbar.__init__(self)
+		self._browser = browser
+		self._embed = self._browser.get_embed()
+		
+		self.set_style(gtk.TOOLBAR_BOTH_HORIZ)
+		
+		self.back = gtk.ToolButton(None, 'Back')
+		self.back.set_icon_name('back')
+		self.back.connect("clicked", self.__go_back_cb)
+		self.insert(self.back, -1)
+		self.back.show()
+
+		self.forward = gtk.ToolButton(None, 'Forward')
+		self.forward.set_icon_name('forward')
+		self.forward.connect("clicked", self.__go_forward_cb)
+		self.insert(self.forward, -1)
+		self.forward.show()
+
+		self.reload = gtk.ToolButton(None, 'Reload')
+		self.reload.set_icon_name('reload')
+		self.reload.connect("clicked", self.__reload_cb)
+		self.insert(self.reload, -1)
+		self.reload.show()
+
+		separator = gtk.SeparatorToolItem()
+		self.insert(separator, -1)
+		separator.show()
+		
+		address_item = AddressItem(self.__open_address_cb)		
+		self.insert(address_item, -1)
+		address_item.show()
+
+		self._update_sensitivity()
+
+		self._embed.connect("location", self.__location_changed)
+
+	def _update_sensitivity(self):
+		self.back.set_sensitive(self._embed.can_go_back())
+		self.forward.set_sensitive(self._embed.can_go_forward())
+		
+	def __go_back_cb(self, button):
+		self._embed.go_back()
+	
+	def __go_forward_cb(self, button):
+		self._embed.go_forward()
+		
+	def __reload_cb(self, button):
+		self._embed.reload()
+
+	def __location_changed(self, embed):
+		self._update_sensitivity()
+
+	def __open_address_cb(self, address):
+		self._embed.load_address(address)
diff --git a/activities/browser/NotificationBar.py b/activities/browser/NotificationBar.py
new file mode 100644
index 0000000..c9b3b8a
--- /dev/null
+++ b/activities/browser/NotificationBar.py
@@ -0,0 +1,58 @@
+import pygtk
+pygtk.require('2.0')
+import gtk
+import gobject
+
+class NotificationBar(gtk.HBox):
+	__gsignals__ = {
+		'action': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+				  ([gobject.TYPE_STRING]))
+	}
+
+	def __init__(self):
+		gtk.HBox.__init__(self, False, 12)
+
+		self.set_name("notif bar")
+		self.set_border_width(3)
+		
+		self._icon = gtk.Image()
+		self.pack_start(self._icon, False)
+				
+		self._text_label = gtk.Label()
+		self._text_label.set_alignment(0.0, 0.5)
+		self.pack_start(self._text_label)
+		self._text_label.show()
+
+		self._action_button = gtk.Button()
+		self._action_button.connect('clicked', self.__button_clicked)
+		self.pack_start(self._action_button, False)
+		self._action_button.show()
+
+		self.connect('expose_event', self.expose)
+
+	def expose(self, widget, event):
+		rect = self.get_allocation()
+		ctx = widget.window.cairo_create()
+		
+		ctx.new_path()
+		ctx.rectangle(rect.x, rect.y, rect.width, rect.height)
+		ctx.set_source_rgb(0.56 , 0.75 , 1)
+		ctx.fill_preserve()
+		ctx.set_source_rgb(0.16 , 0.35 , 0.6)
+		ctx.stroke()
+		
+		return False
+
+	def set_icon(self, icon_name):
+		self._icon.set_from_icon_name(icon_name, gtk.ICON_SIZE_BUTTON)
+		self._icon.show()
+	
+	def set_text(self, text):
+		self._text_label.set_markup(text)
+	
+	def set_action(self, action_id, action_text):
+		self._action_id = action_id
+		self._action_button.set_label(action_text)
+		
+	def __button_clicked(self, button):
+		self.emit("action", self._action_id)
diff --git a/activities/browser/__init__.py b/activities/browser/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/activities/browser/__init__.py
diff --git a/activities/browser/browser.activity b/activities/browser/browser.activity
new file mode 100644
index 0000000..7aba61f
--- /dev/null
+++ b/activities/browser/browser.activity
@@ -0,0 +1,2 @@
+[Activity]
+python_class = browser
diff --git a/activities/browser/browser.py b/activities/browser/browser.py
new file mode 100755
index 0000000..bdfa2bd
--- /dev/null
+++ b/activities/browser/browser.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+
+import pygtk
+pygtk.require('2.0')
+import gtk
+import dbus
+
+import sugar.env
+from sugar.session.LogWriter import LogWriter
+
+from BrowserShell import BrowserShell
+
+log_writer = LogWriter("Web")
+log_writer.start()
+
+gtk.rc_parse(sugar.env.get_data_file('browser.rc'))
+
+session_bus = dbus.SessionBus()
+bus_name = dbus.service.BusName('com.redhat.Sugar.Browser', bus=session_bus)
+shell = BrowserShell(bus_name)
+shell.start()
diff --git a/activities/browser/browser.rc b/activities/browser/browser.rc
new file mode 100644
index 0000000..69f1320
--- /dev/null
+++ b/activities/browser/browser.rc
@@ -0,0 +1,7 @@
+style "NotificationBarButton" = "button"
+{
+    xthickness = 0
+    ythickness = 0
+}
+
+widget "*.notif bar.*GtkButton*" style "NotificationBarButton"
diff --git a/activities/browser/fold.png b/activities/browser/fold.png
new file mode 100644
index 0000000..cd4169b
--- /dev/null
+++ b/activities/browser/fold.png
Binary files differ
diff --git a/activities/browser/unfold.png b/activities/browser/unfold.png
new file mode 100644
index 0000000..f3f82fa
--- /dev/null
+++ b/activities/browser/unfold.png
Binary files differ
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