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# Copyright (C) 2006, Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
from gettext import gettext as _
import gtk
import gobject
from sugar.activity import activity
from sugar.graphics.toolbutton import ToolButton
import hulahop
hulahop.startup(os.path.join(activity.get_activity_root(), 'data/gecko'))
from hulahop.webview import WebView
import xpcom
from xpcom.components import interfaces
gobject.threads_init()
HOME = os.path.join(activity.get_bundle_path(), 'help/XO_Introduction.html')
#HOME = "http://website.com/something.html"
class HelpActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self.props.max_participants = 1
self._web_view = WebView()
toolbox = activity.ActivityToolbox(self)
self.set_toolbox(toolbox)
toolbox.show()
toolbar = Toolbar(self._web_view)
toolbox.add_toolbar(_('Navigation'), toolbar)
toolbar.show()
self.set_canvas(self._web_view)
self._web_view.show()
toolbox.set_current_toolbar(1)
self._web_view.load_uri(HOME)
class Toolbar(gtk.Toolbar):
def __init__(self, web_view):
gobject.GObject.__init__(self)
self._web_view = web_view
self._back = ToolButton('go-previous-paired')
self._back.set_tooltip(_('Back'))
self._back.props.sensitive = False
self._back.connect('clicked', self._go_back_cb)
self.insert(self._back, -1)
self._back.show()
self._forward = ToolButton('go-next-paired')
self._forward.set_tooltip(_('Forward'))
self._forward.props.sensitive = False
self._forward.connect('clicked', self._go_forward_cb)
self.insert(self._forward, -1)
self._forward.show()
home = ToolButton('zoom-home')
home.set_tooltip(_('Home'))
home.connect('clicked', self._go_home_cb)
self.insert(home, -1)
home.show()
self._listener = xpcom.server.WrapObject(ProgressListener(self),
interfaces.nsIWebProgressListener)
weak_ref = xpcom.client.WeakReference(self._listener)
mask = interfaces.nsIWebProgress.NOTIFY_STATE_NETWORK | \
interfaces.nsIWebProgress.NOTIFY_LOCATION
self._web_view.web_progress.addProgressListener(self._listener, mask)
def update_navigation_buttons(self):
can_go_back = self._web_view.web_navigation.canGoBack
self._back.props.sensitive = can_go_back
can_go_forward = self._web_view.web_navigation.canGoForward
self._forward.props.sensitive = can_go_forward
def _go_back_cb(self, button):
self._web_view.web_navigation.goBack()
def _go_forward_cb(self, button):
self._web_view.web_navigation.goForward()
def _go_home_cb(self, button):
self._web_view.web_navigation.goBack()
class ProgressListener(object):
_com_interfaces_ = interfaces.nsIWebProgressListener
def __init__(self, toolbar):
self._toolbar = toolbar
def onLocationChange(self, webProgress, request, location):
self._toolbar.update_navigation_buttons()
def onProgressChange(self, webProgress, request, curSelfProgress,
maxSelfProgress, curTotalProgress, maxTotalProgress):
pass
def onSecurityChange(self, webProgress, request, state):
pass
def onStateChange(self, webProgress, request, stateFlags, status):
if stateFlags & interfaces.nsIWebProgressListener.STATE_IS_NETWORK:
self._toolbar.update_navigation_buttons()
def onStatusChange(self, webProgress, request, status, message):
pass
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