sugar-toolkit-gtk3/sugar/browser/browser.py
2006-05-16 19:21:52 -04:00

326 lines
8.1 KiB
Python
Executable File

#!/usr/bin/env python
import sys
import dbus
import dbus.service
import dbus.glib
import pygtk
pygtk.require('2.0')
import gtk
import geckoembed
from sugar.session.LogWriter import LogWriter
from sugar.shell import activity
from sugar.p2p.Group import LocalGroup
import sugar.env
class AddressToolbar(gtk.Toolbar):
def __init__(self):
gtk.Toolbar.__init__(self)
address_item = AddressItem(self.__open_address_cb)
self.insert(address_item, 0)
address_item.show()
def __open_address_cb(self, address):
BrowserShell.get_instance().open_browser(address)
class AddressItem(gtk.ToolItem):
def __init__(self, callback):
gtk.ToolItem.__init__(self)
address_entry = AddressEntry(callback)
self.add(address_entry)
address_entry.show()
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_file(sugar.env.get_data_file('unfold.png'))
self.button.set_image(image)
image.show()
self.entry.hide()
else:
image = gtk.Image()
image.set_from_file(sugar.env.get_data_file('fold.png'))
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 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(gtk.STOCK_GO_BACK)
self.back.connect("clicked", self.__go_back_cb)
self.insert(self.back, -1)
self.back.show()
self.forward = gtk.ToolButton(gtk.STOCK_GO_FORWARD)
self.forward.connect("clicked", self.__go_forward_cb)
self.insert(self.forward, -1)
self.forward.show()
self.reload = gtk.ToolButton(gtk.STOCK_REFRESH)
self.reload.connect("clicked", self.__reload_cb)
self.insert(self.reload, -1)
self.reload.show()
separator = gtk.SeparatorToolItem()
self.insert(separator, -1)
separator.show()
share = gtk.ToolButton(None, "Share")
share.set_icon_name('stock_shared-by-me')
share.set_is_important(True)
share.connect("clicked", self.__share_cb)
self.insert(share, -1)
share.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 __share_cb(self, button):
self._browser.share()
def __location_changed(self, embed):
self._update_sensitivity()
def __open_address_cb(self, address):
self._embed.load_address(address)
class BrowserActivity(activity.Activity):
SOLO = 1
FOLLOWING = 2
LEADING = 3
def __init__(self, group, uri):
activity.Activity.__init__(self)
self.uri = uri
self._group = group
self._mode = BrowserActivity.SOLO
def _setup_shared(self, uri):
self._model = self._group.get_store().get_model(uri)
if self._model:
self._mode = BrowserActivity.FOLLOWING
self._load_shared_address()
self._model.add_listener(self.__shared_address_changed_cb)
def activity_on_connected_to_shell(self):
self.activity_set_ellipsize_tab(True)
self.activity_set_can_close(True)
self.activity_set_tab_text("Web Page")
self.activity_set_tab_icon_name("web-browser")
self.activity_show_icon(True)
vbox = gtk.VBox()
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.activity_get_gtk_plug()
plug.add(vbox)
plug.show()
vbox.show()
self._setup_shared(self.uri)
def get_embed(self):
return self.embed
def share(self):
address = self.embed.get_address()
self._model = self._group.get_store().create_model(address)
self._model.set_value('current_address', address)
self._model.add_listener(self.__shared_address_changed_cb)
self._mode = BrowserActivity.LEADING
bus = dbus.SessionBus()
proxy_obj = bus.get_object('com.redhat.Sugar.Chat', '/com/redhat/Sugar/Chat')
chat_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.ChatShell')
chat_shell.send_message('<richtext><link href="' + address + '">' +
self.embed.get_title() + '</link></richtext>')
def __title_cb(self, embed):
self.activity_set_tab_text(embed.get_title())
# Temporary hack, we need an UI
if self._mode == BrowserActivity.LEADING:
self._model.set_value('current_address', self.embed.get_address())
def _load_shared_address(self):
address = self._model.get_value("current_address")
if address != self.embed.get_address():
self.embed.load_address(address)
def __shared_address_changed_cb(self, model, key):
self._load_shared_address()
def activity_on_close_from_user(self):
self.activity_shutdown()
class WebActivity(activity.Activity):
def __init__(self):
activity.Activity.__init__(self)
def activity_on_connected_to_shell(self):
self.activity_set_tab_text("Web Browser")
self.activity_set_tab_icon_name("web-browser")
self.activity_show_icon(True)
vbox = gtk.VBox()
self.embed = geckoembed.Embed()
self.embed.connect("open-address", self.__open_address);
vbox.pack_start(self.embed)
self.embed.show()
address_toolbar = AddressToolbar()
vbox.pack_start(address_toolbar, False)
address_toolbar.show()
plug = self.activity_get_gtk_plug()
plug.add(vbox)
plug.show()
vbox.show()
self.embed.load_address("http://www.google.com")
def __open_address(self, embed, uri, data=None):
if uri.startswith("http://www.google.com"):
return False
else:
BrowserShell.get_instance().open_browser(uri)
return True
def activity_on_disconnected_from_shell(self):
gtk.main_quit()
class BrowserShell(dbus.service.Object):
instance = None
def get_instance():
if not BrowserShell.instance:
BrowserShell.instance = BrowserShell()
return BrowserShell.instance
get_instance = staticmethod(get_instance)
def __init__(self):
session_bus = dbus.SessionBus()
bus_name = dbus.service.BusName('com.redhat.Sugar.Browser', bus=session_bus)
object_path = '/com/redhat/Sugar/Browser'
dbus.service.Object.__init__(self, bus_name, object_path)
self.__browsers = []
self._group = LocalGroup()
def open_web_activity(self):
web_activity = WebActivity()
web_activity.activity_connect_to_shell()
@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
@dbus.service.method('com.redhat.Sugar.BrowserShell')
def open_browser(self, uri):
browser = BrowserActivity(self._group, uri)
self.__browsers.append(browser)
browser.activity_connect_to_shell()
sys.stdout = LogWriter("Web Browser")
sys.stderr = LogWriter("Web Browser")
BrowserShell.get_instance().open_web_activity()
gtk.main()