182 lines
5.8 KiB
Python
182 lines
5.8 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2005 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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Handles the Tip of the Day dialog
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"""
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#-------------------------------------------------------------------------
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#
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# standard python modules
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#
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#-------------------------------------------------------------------------
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from xml.parsers.expat import ParserCreate,ExpatError
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from random import Random
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from gen.ggettext import gettext as _
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import os
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#-------------------------------------------------------------------------
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#
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# GTK/GNOME modules
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#
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#-------------------------------------------------------------------------
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#-------------------------------------------------------------------------
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#
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# GRAMPS modules
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#
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#-------------------------------------------------------------------------
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import const
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import config
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import ManagedWindow
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from QuestionDialog import ErrorDialog
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from glade import Glade
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#-------------------------------------------------------------------------
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#
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# Tip Display class
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#
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#-------------------------------------------------------------------------
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class TipOfDay(ManagedWindow.ManagedWindow):
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def __init__(self, uistate):
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ManagedWindow.ManagedWindow.__init__(self, uistate, [], self)
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xml = Glade()
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window = xml.toplevel
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self.set_window(window,
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xml.get_object("title"),
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_("Tip of the Day"),
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_("Tip of the Day"))
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self.tip = xml.get_object("tip")
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self.use = xml.get_object('usetips')
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self.use.set_active(config.get('behavior.use-tips'))
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image = xml.get_object('image')
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image.set_from_file(os.path.join(const.IMAGE_DIR, 'splash.jpg'))
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next = xml.get_object('next')
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next.connect("clicked", self.next_tip_cb)
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close = xml.get_object('close')
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close.connect("clicked", self.close_cb)
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try:
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tparser = TipParser()
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except (IOError,ExpatError), e:
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self.close()
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ErrorDialog(
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_("Failed to display tip of the day"),
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_("Unable to read the tips from external file.\n\n%s")%e)
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return
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self.tip_list = tparser.get()
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self.new_index = range(len(self.tip_list))
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Random().shuffle(self.new_index)
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self.index = 0
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self.next_tip_cb()
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window.show_all()
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def escape(self,text):
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text = text.replace('&','&'); # Must be first
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text = text.replace(' > ',' > '); # Replace standalone > char
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text = text.replace('"','"') # quotes
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return text
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def next_tip_cb(self, dummy=None):
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tip_text = self.escape(self.tip_list[self.new_index[self.index]])
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self.tip.set_text(_(tip_text))
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self.tip.set_use_markup(True)
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self.index = (self.index + 1) % len(self.tip_list)
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def close_cb(self, dummy=None):
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config.set('behavior.use-tips', self.use.get_active())
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self.close()
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def build_menu_names(self, obj):
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return (_("Tip of the Day"), None)
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#-------------------------------------------------------------------------
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#
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# Tip parser class
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#
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#-------------------------------------------------------------------------
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class TipParser(object):
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"""
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Interface to the document template file
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"""
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def __init__(self):
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"""
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Create a template parser. The parser loads map of tempate names
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to the file containing the tempate.
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data - dictionary that holds the name to path mappings
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fpath - filename of the XML file
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"""
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self.mylist = []
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self.skip = False
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xml_file = open(const.TIP_DATA)
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self.tlist = []
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parser = ParserCreate()
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parser.StartElementHandler = self.startElement
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parser.EndElementHandler = self.endElement
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parser.CharacterDataHandler = self.characters
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parser.ParseFile(xml_file)
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xml_file.close()
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def get(self):
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"""
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Return the list of tips
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"""
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return self.mylist
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def setDocumentLocator(self, locator):
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"""Set the XML document locator"""
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self.locator = locator
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def startElement(self, tag, attrs):
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"""
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Loads the dictionary when an XML tag of 'template' is found. The format
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XML tag is <template title=\"name\" file=\"path\">
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"""
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if tag == "tip":
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self.tlist = []
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# Skip all tips with xml:lang attribute, as they are
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# already in the translation catalog
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self.skip = 'xml:lang' in attrs
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elif tag != "tips":
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# let all the other tags through, except for the "tips" tag
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self.tlist.append("<%s>" % tag)
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def endElement(self, tag):
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if tag == "tip" and not self.skip:
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text = ''.join(self.tlist)
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self.mylist.append(' '.join(text.split()))
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elif tag != "tips":
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# let all the other tags through, except for the "tips" tag
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self.tlist.append("</%s>" % tag)
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def characters(self, data):
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self.tlist.append(data)
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