gramps/src/DisplayTabs/_TextTab.py

109 lines
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Python
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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 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
#
# $Id$
#-------------------------------------------------------------------------
#
# Python classes
#
#-------------------------------------------------------------------------
from gettext import gettext as _
#-------------------------------------------------------------------------
#
# GTK libraries
#
#-------------------------------------------------------------------------
import gtk
#-------------------------------------------------------------------------
#
# GRAMPS classes
#
#-------------------------------------------------------------------------
import Spell
from _GrampsTab import GrampsTab
#-------------------------------------------------------------------------
#
# NoteTab
#
#-------------------------------------------------------------------------
class TextTab(GrampsTab):
def __init__(self, dbstate, uistate, track, obj, title=_('Text')):
self.obj = obj
GrampsTab.__init__(self, dbstate, uistate, track, title)
self.show_all()
def _update_label(self, *obj):
cc = self.buf.get_char_count()
if cc == 0 and not self.empty:
self.empty = True
self._set_label()
elif cc != 0 and self.empty:
self.empty = False
self._set_label()
def is_empty(self):
"""
Indicates if the tab contains any data. This is used to determine
how the label should be displayed.
"""
return self.buf.get_char_count() == 0
def build_interface(self):
vbox = gtk.VBox()
self.text_view = gtk.TextView()
self.spellcheck = Spell.Spell(self.text_view)
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scroll.add_with_viewport(self.text_view)
scroll.connect('focus-out-event', self.update)
vbox.pack_start(scroll, True)
vbox.set_spacing(6)
vbox.set_border_width(6)
self.pack_start(vbox, True)
self.buf = self.text_view.get_buffer()
if self.obj.get_text():
self.empty = False
self.buf.insert_at_cursor(self.obj.get_text())
else:
self.empty = True
self.buf.connect('changed', self.update)
self.rebuild()
def update(self, obj):
start = self.buf.get_start_iter()
stop = self.buf.get_end_iter()
text = unicode(self.buf.get_text(start, stop))
self.obj.set_text(text)
self._update_label(obj)
return False
def rebuild(self):
self._set_label()