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# 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
#
#NOTE: The webview module shipped with FC11 does a get_Main_window.hide()
# which makes it unusable in the PyDebug application. A more recent git version
# toggles the visibility of the gecko engine and is more compatible.
# The browser.py and webview.py modules included are essential for PyDebug
#
import os
from subprocess import Popen, PIPE
from gettext import gettext as _
import gtk
import gobject
#import glib
import wnck
from time import time
from sugar import util
from sugar.activity import activity
from sugar.graphics.toolbox import Toolbox
from sugar.activity.activityhandle import ActivityHandle
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.window import Window
from sugar import wm
#from IPython.Debugger import Tracer
from pdb import *
import hulahop
hulahop.startup(os.path.join(activity.get_activity_root(), 'data/gecko'))
import pytoolbar
import notebook
#from hulahop.webview import WebView
from browser import Browser
#import xpcom
#from xpcom.components import interfaces
gobject.threads_init()
#HOME = os.path.join(activity.get_bundle_path(), 'help/index.html')
#HOME = "http://website.com/something.html"
HELP_PANE = 3
# Initialize logging.
import logging
#from sugar import logger
#Get the standard logging directory.
_logger = logging.getLogger('PyDebug')
sugar_activity_root = os.environ['SUGAR_ACTIVITY_ROOT']
help_notebook_pages = []
class HelpToolbar(gtk.Toolbar):
def __init__(self, parent):
gtk.Toolbar.__init__(self)
self.help_toolbar_parent = parent
self.child_root = os.path.join(os.environ['SUGAR_ACTIVITY_ROOT'],'tmp')
self._back = ToolButton('go-previous-paired')
self._back.set_tooltip(_('Back'))
self._back.props.sensitive = False
self._back.connect('clicked', self.help_toolbar_parent._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.help_toolbar_parent._go_forward_cb)
self.insert(self._forward, -1)
self._forward.show()
home = ToolButton('zoom-home')
home.set_tooltip(_('Home'))
home.connect('clicked', self.help_toolbar_parent._go_home_cb)
self.insert(home, -1)
home.show()
class Help(Window):
current_url_prefix = ''
file_changed = False
current_web_view = None
web_view_list = []
pywin = None
def __init__(self, parent):
self.pydebug = parent
self.handle = ActivityHandle()
#self._forward.connect('clicked', self.help_toolbar_parent._go_forward_cb)
self.handle.activity_id = util.unique_id()
Window.__init__(self)
self.parent_x11 = None
self.url_root = 'file://'+ self.pydebug.sugar_bundle_path +"/"+_('help/PyDebug.htm')
#set up tool box/menu buttonsself.help
self.toolbox = Toolbox()
self.toolbox.connect('current_toolbar_changed',self.goto_cb)
activitybar = gtk.Toolbar()
self.toolbox.add_toolbar(_('Activity'), activitybar)
activitybar.show_all()
editbar = gtk.Toolbar()
self.toolbox.add_toolbar(_('Edit'), editbar)
#editbar.connect('current_toolbar_changed', self.goto_cb,1)
editbar.show_all()
projectbar = gtk.Toolbar()
self.toolbox.add_toolbar(_('Project'), projectbar)
#projectbar.connect('current_toolbar_changed', self.goto_cb,2)
projectbar.show_all()
self.help_toolbar = HelpToolbar(self)
self.help_toolbar.show()
self.toolbox.add_toolbar(_('Help'), self.help_toolbar)
self.toolbox._notebook.set_current_page(HELP_PANE)
self.set_toolbox(self.toolbox)
self.toolbox.show()
self.first_webview = self.new_tab(self.url_root)
self.web_view_list.append(self.first_webview)
self.current_web_view = self.first_webview
#self.first_webview.load_uri(self.url_root)
self.set_canvas(self._get_help_notebook())
self.connect('realize',self.realize_cb)
#self.pywin = self.pydebug.window.window
def realize_help(self):
_logger.debug('realize help called')
self.show_all()
return self
def realize_cb(self, window):
self.help_id = util.unique_id()
wm.set_activity_id(window.window, self.help_id)
def activate_help(self):
_logger.debug('activate_help called')
window = self.get_wnck_window_from_activity_id(self.help_id)
if window:
window.activate(gtk.get_current_event_time())
def command_line(self,cmd):
_logger.debug('command_line cmd:%s'%cmd)
p1 = Popen(cmd,stdout=PIPE, shell=True)
output = p1.communicate()
if p1.returncode != 0:
self.alert(' command returned non zero\n'+output[0])
return None
return output[0]
def sugar_version(self):
cmd = '/bin/rpm -q sugar'
reply = self.command_line(cmd)
if reply and reply.find('sugar') > -1:
version = reply.split('-')[1]
version_chunks = version.split('.')
major_minor = version_chunks[0] + '.' + version_chunks[1]
return major_minor
return None
def get_wnck_window_from_activity_id(self, activity_id):
"""Use shell model to look up the wmck window associated with activity_id
--the home_model code changed between .82 and .84 sugar
--so do the lookup differently depending on sugar version
"""
if self.sugar_version() >= .84:
from jarabe.model import shell
home_model = shell.get_model()
activity = home_model.get_activity_by_id(activity_id)
else:
if not '/usr/share/sugar/shell/' in sys.path:
sys.path.append('/usr/share/sugar/shell/')
import shellmodel
instance = shellmodel.get_instance()
home_model = instance.get_home()
activity = home_model._get_activity_by_id(activity_id)
if activity:
return activity.get_window()
else:
_logger.debug('wnck_window was none')
return None
def goto_cb(self, page, tab):
_logger.debug('current_toolbar_changed event called goto_cb. tab: %s'%tab)
if tab == HELP_PANE: return
self.pydebug.set_toolbar(tab)
self.pywin = self.get_wnck_window_from_activity_id(str(self.pydebug.handle.activity_id))
if self.pywin:
self.pywin.activate(gtk.get_current_event_time())
"""
def delay(self, msec):
end = time() + msec / 1000.0
while time() < end:
glib.MainContext.iteration(may_block=False)
"""
def _get_help_canvas(self):
nb = gtk.Notebook()
nb.show()
nb.append_page(self.first_webview)
return nb
def _get_help_notebook(self):
nb = notebook.Notebook( can_close_tabs=True)
nb.show()
nb.append_page(self.first_webview)
self.help_notebook = nb
return nb
def new_tab(self,url = None):
if url == None:
url = self.url_root
self._web_view = Browser()
_logger.debug('loading new tab with url: %s' % url )
self._web_view.load_uri(url)
self._web_view.connect('destroy',self._web_view.hide)
self.current_url = url
self._web_view.show()
progress_listener = self._web_view.progress
progress_listener.connect('location-changed',
self._location_changed_cb)
progress_listener.connect('loading-stop', self._loading_stop_cb)
return self._web_view
def get_help_toolbar(self):
return self.help_toolbar
def repaint(self):
self._web_view.load_uri(self.current_url)
def get_first_webview(self):
return self.first_webview
def _location_changed_cb(self, progress_listener, uri):
self.update_navigation_buttons()
def _loading_stop_cb(self, progress_listener):
self.update_navigation_buttons()
def update_navigation_buttons(self):
can_go_back = self.current_web_view.web_navigation.canGoBack
self.help_toolbar._back.props.sensitive = can_go_back
can_go_forward = self.current_web_view.web_navigation.canGoForward
self.help_toolbar._forward.props.sensitive = can_go_forward
def _go_back_cb(self, button):
self.current_web_view.web_navigation.goBack()
def _go_forward_cb(self, button):
self.current_web_view.web_navigation.goForward()
def _go_home_cb(self, button):
self.current_web_view.load_uri(self.url_root)
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