gramps/gramps2/src/TipOfDay.py
2006-04-27 20:36:32 +00:00

164 lines
5.0 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2005 Donald N. Allingham
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
#-------------------------------------------------------------------------
#
# standard python modules
#
#-------------------------------------------------------------------------
from xml.parsers.expat import ParserCreate
from random import Random
from gettext import gettext as _
import os
#-------------------------------------------------------------------------
#
# GTK/GNOME modules
#
#-------------------------------------------------------------------------
import gtk
import gtk.glade
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
import const
import Config
import Utils
import ManagedWindow
#-------------------------------------------------------------------------
#
# Tip Display class
#
#-------------------------------------------------------------------------
class TipOfDay(ManagedWindow.ManagedWindow):
def __init__(self,uistate):
ManagedWindow.ManagedWindow.__init__(self, uistate, [], self)
xml = gtk.glade.XML(const.gladeFile, "tod", "gramps")
self.set_window(xml.get_widget("tod"),
xml.get_widget("title"),
_("Tip of the Day"),
_("Tip of the Day"))
tip = xml.get_widget("tip")
use = xml.get_widget('usetips')
image = xml.get_widget('image')
image.set_from_file(os.path.join(const.image_dir,'splash.jpg'))
tp = TipParser()
tip_list = tp.get()
use.set_active(Config.get(Config.USE_TIPS))
new_index = range(len(tip_list))
Random().shuffle(new_index)
index = 0
rval = 0
while rval == 0:
tip.set_text(_(tip_list[new_index[index]]))
tip.set_use_markup(1)
rval = self.window.run()
if index >= len(tip_list)-1:
index = 0
else:
index += 1
Config.set(Config.USE_TIPS,use.get_active())
self.close()
def build_menu_names(self,obj):
return (_("Tip of the Day"), None)
#-------------------------------------------------------------------------
#
# Tip parser class
#
#-------------------------------------------------------------------------
class TipParser:
"""
Interface to the document template file
"""
def __init__(self):
"""
Creates a template parser. The parser loads map of tempate names
to the file containing the tempate.
data - dictionary that holds the name to path mappings
fpath - filename of the XML file
"""
self.mylist = []
xml_file = open(const.tipdata)
self.tlist = []
p = ParserCreate()
p.StartElementHandler = self.startElement
p.EndElementHandler = self.endElement
p.CharacterDataHandler = self.characters
p.ParseFile(xml_file)
xml_file.close()
def get(self):
return self.mylist
def setDocumentLocator(self,locator):
"""Sets the XML document locator"""
self.locator = locator
def startElement(self,tag,attrs):
"""
Loads the dictionary when an XML tag of 'template' is found. The format
XML tag is <template title=\"name\" file=\"path\">
"""
if tag == "tip":
self.tlist = []
# Skip all tips with xml:lang attribute, as they are
# already in the translation catalog
self.skip = attrs.has_key('xml:lang')
elif tag != "tips":
# let all the other tags through, except for the "tips" tag
self.tlist.append("<%s>" % tag)
def endElement(self,tag):
if tag == "tip" and not self.skip:
text = self.escape(''.join(self.tlist))
self.mylist.append(' '.join(text.split()))
elif tag != "tips":
# let all the other tags through, except for the "tips" tag
self.tlist.append("</%s>" % tag)
def characters(self, data):
self.tlist.append(data)
def escape(self,text):
"""
The tip's text will be interpreted as a markup, so we need to escape
some special chars.
"""
text = text.replace('&','&amp;'); # Must be first
return text