6307: Improved To Do gramplets

svn: r21067

gramps/gen/filters/rules/note/__init__.py

@@ -36,6 +36,7 @@ from ._matchesfilter import MatchesFilter
 from ._hasnote import HasNote
 from ._changedsince import ChangedSince
 from ._hastag import HasTag
+from ._hastype import HasType
 
 editor_rule_list = [
     AllNotes,
@@ -49,4 +50,5 @@ editor_rule_list = [
     MatchesFilter,
     ChangedSince,
     HasTag,
+    HasType,
 ]

gramps/gen/filters/rules/note/_hastype.py

@@ -0,0 +1,57 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2002-2006  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
+#
+
+# $Id$
+
+#-------------------------------------------------------------------------
+#
+# Standard Python modules
+#
+#-------------------------------------------------------------------------
+from ....ggettext import gettext as _
+
+#-------------------------------------------------------------------------
+#
+# Gramps modules
+#
+#-------------------------------------------------------------------------
+from ....lib.notetype import NoteType
+from .. import Rule
+
+#-------------------------------------------------------------------------
+#
+# HasType
+#
+#-------------------------------------------------------------------------
+class HasType(Rule):
+    """Rule that checks for a note of a particular type."""
+
+    labels      = [ _('Note type:') ]
+    name        = _('Notes with the particular type')
+    description = _("Matches notes with the particular type ")
+    category    = _('General filters')
+
+    def apply(self, db, note):
+        if not self.list[0]:
+            return False
+        else:
+            specified_type = NoteType()
+            specified_type.set_from_xml_str(self.list[0])
+            return note.get_type() == specified_type

gramps/gen/lib/notetype.py

@@ -69,6 +69,7 @@ class NoteType(GrampsType):
     REPORT_TEXT = 23    # this is used for notes used for reports
     # indicate a note is html code
     HTML_CODE  = 24
+    TODO = 25
 
     _CUSTOM = CUSTOM
     _DEFAULT = GENERAL
@@ -84,6 +85,7 @@ class NoteType(GrampsType):
         (CITATION,    _('Citation'),    "Citation"),
         (REPORT_TEXT, _("Report"),      "Report"),
         (HTML_CODE,   _("Html code"),   "Html code"),
+        (TODO,        _("To Do"),       "To Do"),
         ]
         
     _DATAMAPIGNORE = [

gramps/plugins/gramplet/gramplet.gpr.py

@@ -1076,3 +1076,115 @@ register(GRAMPLET,
          expand=True,
          gramplet_title=_("Records")
          )
+
+register(GRAMPLET, 
+         id="Person ToDo", 
+         name=_("Person ToDo"), 
+         description = _("Gramplet showing the ToDo notes for a person"),
+         version="1.0.0",
+         gramps_target_version="4.1",
+         status = STABLE,
+         fname="todo.py",
+         height=200,
+         gramplet = 'PersonToDo',
+         gramplet_title=_("ToDo"),
+         navtypes=["Person"],
+         )
+
+register(GRAMPLET, 
+         id="Event ToDo", 
+         name=_("Event ToDo"), 
+         description = _("Gramplet showing the ToDo notes for an event"),
+         version="1.0.0",
+         gramps_target_version="4.1",
+         status = STABLE,
+         fname="todo.py",
+         height=200,
+         gramplet = 'EventToDo',
+         gramplet_title=_("ToDo"),
+         navtypes=["Event"],
+         )
+
+register(GRAMPLET, 
+         id="Family ToDo", 
+         name=_("Family ToDo"), 
+         description = _("Gramplet showing the ToDo notes for a family"),
+         version="1.0.0",
+         gramps_target_version="4.1",
+         status = STABLE,
+         fname="todo.py",
+         height=200,
+         gramplet = 'FamilyToDo',
+         gramplet_title=_("ToDo"),
+         navtypes=["Family"],
+         )
+
+register(GRAMPLET, 
+         id="Place ToDo", 
+         name=_("Place ToDo"), 
+         description = _("Gramplet showing the ToDo notes for a place"),
+         version="1.0.0",
+         gramps_target_version="4.1",
+         status = STABLE,
+         fname="todo.py",
+         height=200,
+         gramplet = 'PlaceToDo',
+         gramplet_title=_("ToDo"),
+         navtypes=["Place"],
+         )
+
+register(GRAMPLET, 
+         id="Source ToDo", 
+         name=_("Source ToDo"), 
+         description = _("Gramplet showing the ToDo notes for a source"),
+         version="1.0.0",
+         gramps_target_version="4.1",
+         status = STABLE,
+         fname="todo.py",
+         height=200,
+         gramplet = 'SourceToDo',
+         gramplet_title=_("ToDo"),
+         navtypes=["Source"],
+         )
+
+register(GRAMPLET, 
+         id="Citation ToDo", 
+         name=_("Citation ToDo"), 
+         description = _("Gramplet showing the ToDo notes for a citation"),
+         version="1.0.0",
+         gramps_target_version="4.1",
+         status = STABLE,
+         fname="todo.py",
+         height=200,
+         gramplet = 'CitationToDo',
+         gramplet_title=_("ToDo"),
+         navtypes=["Citation"],
+         )
+
+register(GRAMPLET, 
+         id="Repository ToDo", 
+         name=_("Repository ToDo"), 
+         description = _("Gramplet showing the ToDo notes for a repository"),
+         version="1.0.0",
+         gramps_target_version="4.1",
+         status = STABLE,
+         fname="todo.py",
+         height=200,
+         gramplet = 'RepositoryToDo',
+         gramplet_title=_("ToDo"),
+         navtypes=["Repository"],
+         )
+
+register(GRAMPLET, 
+         id="Media ToDo", 
+         name=_("Media ToDo"), 
+         description = _("Gramplet showing the ToDo notes for a media object"),
+         version="1.0.0",
+         gramps_target_version="4.1",
+         status = STABLE,
+         fname="todo.py",
+         height=200,
+         gramplet = 'MediaToDo',
+         gramplet_title=_("ToDo"),
+         navtypes=["Media"],
+         )

gramps/plugins/gramplet/todo.py

@@ -0,0 +1,393 @@
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2013 Nick Hall
+#
+# 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
+#
+# $Id$
+#
+
+from gramps.gen.plug import Gramplet
+from gramps.gui.widgets.styledtexteditor import StyledTextEditor
+from gramps.gui.widgets import SimpleButton
+from gramps.gen.lib import StyledText, Note, NoteType
+from gramps.gen.db import DbTxn
+from gramps.gen.ggettext import gettext as _
+from gi.repository import Gtk
+
+class ToDo(Gramplet):
+    """
+    Displays the ToDo notes for an object.
+    """
+    def init(self):
+        self.gui.WIDGET = self.build_gui()
+        self.gui.get_container_widget().remove(self.gui.textview)
+        self.gui.get_container_widget().add_with_viewport(self.gui.WIDGET)
+        self.gui.WIDGET.show()
+
+    def build_gui(self):
+        """
+        Build the GUI interface.
+        """
+        top = Gtk.VBox(False)
+        
+        hbox = Gtk.HBox()
+        self.left = SimpleButton(Gtk.STOCK_GO_BACK, self.left_clicked)
+        self.left.set_sensitive(False)
+        hbox.pack_start(self.left, False, False, 0)
+        self.right = SimpleButton(Gtk.STOCK_GO_FORWARD, self.right_clicked)
+        self.right.set_sensitive(False)
+        hbox.pack_start(self.right, False, False, 0)
+        self.edit = SimpleButton(Gtk.STOCK_EDIT, self.edit_clicked)
+        hbox.pack_start(self.edit, False, False, 0)
+        self.new = SimpleButton(Gtk.STOCK_NEW, self.new_clicked)
+        hbox.pack_start(self.new, False, False, 0)
+        self.page = Gtk.Label()
+        hbox.pack_end(self.page, False, False, 10)
+        
+        scrolledwindow = Gtk.ScrolledWindow()
+        scrolledwindow.set_policy(Gtk.PolicyType.AUTOMATIC, 
+                                  Gtk.PolicyType.AUTOMATIC)
+        self.texteditor = StyledTextEditor()
+        self.texteditor.set_editable(False)
+        self.texteditor.set_wrap_mode(Gtk.WrapMode.WORD)
+        scrolledwindow.add(self.texteditor)
+
+        top.pack_start(hbox, False, False, 0)
+        top.pack_start(scrolledwindow, True, True, 0)
+        top.show_all()
+        return top
+
+    def get_note_list(self, obj):
+        """
+        Get a list of ToDo notes for the current object.
+        """
+        note_list = []
+        for note_handle in obj.get_note_list():
+            note = self.dbstate.db.get_note_from_handle(note_handle)
+            if int(note.get_type()) == NoteType.TODO:
+                note_list.append(note.get_handle())
+        return note_list
+
+    def get_notes(self, obj):
+        """
+        Display the ToDo notes for the current object.
+        """
+        self.obj = obj
+        self.left.set_sensitive(False)
+        self.right.set_sensitive(False)
+        self.texteditor.set_text(StyledText())
+        self.note_list = self.get_note_list(obj)
+        self.page.set_text('')
+        if len(self.note_list) > 0:
+            self.set_has_data(True)
+            if len(self.note_list) > 1:
+                self.right.set_sensitive(True)
+            self.current = 0
+            self.display_note()
+        else:
+            self.set_has_data(False)
+
+    def clear_text(self):
+        self.left.set_sensitive(False)
+        self.right.set_sensitive(False)
+        self.texteditor.set_text(StyledText())
+        self.page.set_text('')
+        self.current = 0
+
+    def display_note(self):
+        """
+        Display the current note.
+        """
+        note_handle = self.note_list[self.current]
+        note = self.dbstate.db.get_note_from_handle(note_handle)
+        self.texteditor.set_text(note.get_styledtext())
+        self.page.set_text(_('%(current)d of %(total)d') % 
+                                    {'current': self.current + 1,
+                                     'total': len(self.note_list)})
+
+    def left_clicked(self, button):
+        """
+        Display the previous note.
+        """
+        if self.current > 0:
+            self.current -= 1
+            self.right.set_sensitive(True)
+            if self.current == 0:
+                self.left.set_sensitive(False)
+            self.display_note()
+
+    def right_clicked(self, button):
+        """
+        Display the next note.
+        """
+        if self.current < len(self.note_list) - 1:
+            self.current += 1
+            self.left.set_sensitive(True)
+            if self.current == len(self.note_list) - 1:
+                self.right.set_sensitive(False)
+            self.display_note()
+
+    def get_has_data(self, obj):
+        """
+        Return True if the gramplet has data, else return False.
+        """
+        if obj is None: 
+            return False
+        if self.get_note_list(obj):
+            return True
+        return False
+
+    def edit_clicked(self, obj):
+        """
+        Edit current ToDo note.
+        """
+        from gramps.gui.editors import EditNote
+        note_handle = self.note_list[self.current]
+        note = self.dbstate.db.get_note_from_handle(note_handle)
+        try:
+            EditNote(self.gui.dbstate, self.gui.uistate, [], note)
+        except AttributeError:
+            pass
+
+    def new_clicked(self, obj):
+        """
+        Create a new ToDo note.
+        """
+        from gramps.gui.editors import EditNote
+        note = Note()
+        note.set_type(NoteType.TODO)
+        try:
+            EditNote(self.gui.dbstate, self.gui.uistate, [], note, self.created)
+        except AttributeError:
+            pass
+
+class PersonToDo(ToDo):
+    """
+    Displays the ToDo notes for a person.
+    """
+    def db_changed(self):
+        self.dbstate.db.connect('person-update', self.update)
+
+    def active_changed(self, handle):
+        self.update()
+
+    def update_has_data(self):
+        active_handle = self.get_active('Person')
+        active = self.dbstate.db.get_person_from_handle(active_handle)
+        self.set_has_data(self.get_has_data(active))
+    
+    def main(self):
+        active_handle = self.get_active('Person')
+        active = self.dbstate.db.get_person_from_handle(active_handle)
+        if active:
+            self.get_notes(active)
+        else:
+            self.clear_text()
+            self.set_has_data(False)
+
+    def created(self, handle):
+        with DbTxn('Attach Note', self.dbstate.db) as trans:
+            self.obj.add_note(handle)
+            self.dbstate.db.commit_person(self.obj, trans)
+
+class EventToDo(ToDo):
+    """
+    Displays the ToDo notes for an event.
+    """
+    def db_changed(self):
+        self.dbstate.db.connect('event-update', self.update)
+        self.connect_signal('Event', self.update)
+
+    def update_has_data(self):
+        active_handle = self.get_active('Event')
+        active = self.dbstate.db.get_event_from_handle(active_handle)
+        self.set_has_data(self.get_has_data(active))
+    
+    def main(self):
+        active_handle = self.get_active('Event')
+        active = self.dbstate.db.get_event_from_handle(active_handle)
+        if active:
+            self.get_notes(active)
+        else:
+            self.clear_text()
+            self.set_has_data(False)
+
+    def created(self, handle):
+        with DbTxn('Attach Note', self.dbstate.db) as trans:
+            self.obj.add_note(handle)
+            self.dbstate.db.commit_event(self.obj, trans)
+
+class FamilyToDo(ToDo):
+    """
+    Displays the ToDo notes for a family.
+    """
+    def db_changed(self):
+        self.dbstate.db.connect('family-update', self.update)
+        self.connect_signal('Family', self.update)
+
+    def update_has_data(self):
+        active_handle = self.get_active('Family')
+        active = self.dbstate.db.get_family_from_handle(active_handle)
+        self.set_has_data(self.get_has_data(active))
+    
+    def main(self):
+        active_handle = self.get_active('Family')
+        active = self.dbstate.db.get_family_from_handle(active_handle)
+        if active:
+            self.get_notes(active)
+        else:
+            self.clear_text()
+            self.set_has_data(False)
+
+    def created(self, handle):
+        with DbTxn('Attach Note', self.dbstate.db) as trans:
+            self.obj.add_note(handle)
+            self.dbstate.db.commit_family(self.obj, trans)
+
+class PlaceToDo(ToDo):
+    """
+    Displays the ToDo notes for a place.
+    """
+    def db_changed(self):
+        self.dbstate.db.connect('place-update', self.update)
+        self.connect_signal('Place', self.update)
+
+    def update_has_data(self):
+        active_handle = self.get_active('Place')
+        active = self.dbstate.db.get_place_from_handle(active_handle)
+        self.set_has_data(self.get_has_data(active))
+    
+    def main(self):
+        active_handle = self.get_active('Place')
+        active = self.dbstate.db.get_place_from_handle(active_handle)
+        if active:
+            self.get_notes(active)
+        else:
+            self.clear_text()
+            self.set_has_data(False)
+
+    def created(self, handle):
+        with DbTxn('Attach Note', self.dbstate.db) as trans:
+            self.obj.add_note(handle)
+            self.dbstate.db.commit_place(self.obj, trans)
+
+class SourceToDo(ToDo):
+    """
+    Displays the ToDo notes for a source.
+    """
+    def db_changed(self):
+        self.dbstate.db.connect('source-update', self.update)
+        self.connect_signal('Source', self.update)
+
+    def update_has_data(self):
+        active_handle = self.get_active('Source')
+        active = self.dbstate.db.get_source_from_handle(active_handle)
+        self.set_has_data(self.get_has_data(active))
+    
+    def main(self):
+        active_handle = self.get_active('Source')
+        active = self.dbstate.db.get_source_from_handle(active_handle)
+        if active:
+            self.get_notes(active)
+        else:
+            self.clear_text()
+            self.set_has_data(False)
+
+    def created(self, handle):
+        with DbTxn('Attach Note', self.dbstate.db) as trans:
+            self.obj.add_note(handle)
+            self.dbstate.db.commit_source(self.obj, trans)
+
+class CitationToDo(ToDo):
+    """
+    Displays the ToDo notes for a Citation.
+    """
+    def db_changed(self):
+        self.dbstate.db.connect('citation-update', self.update)
+        self.connect_signal('Citation', self.update)
+
+    def update_has_data(self):
+        active_handle = self.get_active('Citation')
+        active = self.dbstate.db.get_citation_from_handle(active_handle)
+        self.set_has_data(self.get_has_data(active))
+    
+    def main(self):
+        active_handle = self.get_active('Citation')
+        active = self.dbstate.db.get_citation_from_handle(active_handle)
+        if active:
+            self.get_notes(active)
+        else:
+            self.clear_text()
+            self.set_has_data(False)
+
+    def created(self, handle):
+        with DbTxn('Attach Note', self.dbstate.db) as trans:
+            self.obj.add_note(handle)
+            self.dbstate.db.commit_citation(self.obj, trans)
+
+class RepositoryToDo(ToDo):
+    """
+    Displays the ToDo notes for a repository.
+    """
+    def db_changed(self):
+        self.dbstate.db.connect('repository-update', self.update)
+        self.connect_signal('Repository', self.update)
+
+    def update_has_data(self):
+        active_handle = self.get_active('Repository')
+        active = self.dbstate.db.get_repository_from_handle(active_handle)
+        self.set_has_data(self.get_has_data(active))
+    
+    def main(self):
+        active_handle = self.get_active('Repository')
+        active = self.dbstate.db.get_repository_from_handle(active_handle)
+        if active:
+            self.get_notes(active)
+        else:
+            self.clear_text()
+            self.set_has_data(False)
+
+    def created(self, handle):
+        with DbTxn('Attach Note', self.dbstate.db) as trans:
+            self.obj.add_note(handle)
+            self.dbstate.db.commit_repository(self.obj, trans)
+
+class MediaToDo(ToDo):
+    """
+    Displays the ToDo notes for a media object.
+    """
+    def db_changed(self):
+        self.dbstate.db.connect('media-update', self.update)
+        self.connect_signal('Media', self.update)
+
+    def update_has_data(self):
+        active_handle = self.get_active('Media')
+        active = self.dbstate.db.get_object_from_handle(active_handle)
+        self.set_has_data(self.get_has_data(active))
+    
+    def main(self):
+        active_handle = self.get_active('Media')
+        active = self.dbstate.db.get_object_from_handle(active_handle)
+        if active:
+            self.get_notes(active)
+        else:
+            self.clear_text()
+            self.set_has_data(False)
+
+    def created(self, handle):
+        with DbTxn('Attach Note', self.dbstate.db) as trans:
+            self.obj.add_note(handle)
+            self.dbstate.db.commit_media_object(self.obj, trans)

gramps/plugins/gramplet/todogramplet.py

@@ -1,6 +1,7 @@
 # Gramps - a GTK+/GNOME based genealogy program
 #
 # Copyright (C) 2007-2009  Douglas S. Blank <doug.blank@gmail.com>
+# Copyright (C) 2013       Nick Hall
 #
 # 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
@@ -15,35 +16,184 @@
 # 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
-
+#
 # $Id$
+#
 
-#------------------------------------------------------------------------
-#
-# GRAMPS modules
-#
-#------------------------------------------------------------------------
 from gramps.gen.plug import Gramplet
-from gramps.gen.ggettext import sgettext as _
+from gramps.gui.widgets.styledtexteditor import StyledTextEditor
+from gramps.gui.widgets import SimpleButton
+from gramps.gen.lib import StyledText, Note, NoteType
+from gramps.gen.filters import GenericFilterFactory, rules
+from gramps.gen.utils.db import navigation_label
+from gramps.gen.db import DbTxn
+from gramps.gen.ggettext import gettext as _
+from gi.repository import Gtk
 
-#------------------------------------------------------------------------
-#
-# TODOGramplet class
-#
-#------------------------------------------------------------------------
 class TODOGramplet(Gramplet):
+    """
+    Displays all the ToDo notes in the database.
+    """
     def init(self):
-        # GUI setup:
+        self.gui.WIDGET = self.build_gui()
-        self.set_tooltip(_("Enter text"))
+        self.gui.get_container_widget().remove(self.gui.textview)
-        self.gui.textview.set_editable(True)
+        self.gui.get_container_widget().add_with_viewport(self.gui.WIDGET)
-        self.append_text(_("Enter your TODO list here."))
+        self.gui.WIDGET.show()
 
-    def on_load(self):
+    def build_gui(self):
-        self.load_data_to_text()
+        """
+        Build the GUI interface.
+        """
+        top = Gtk.VBox(False)
+        
+        hbox = Gtk.HBox()
+        self.left = SimpleButton(Gtk.STOCK_GO_BACK, self.left_clicked)
+        self.left.set_sensitive(False)
+        hbox.pack_start(self.left, False, False, 0)
+        self.right = SimpleButton(Gtk.STOCK_GO_FORWARD, self.right_clicked)
+        self.right.set_sensitive(False)
+        hbox.pack_start(self.right, False, False, 0)
+        self.edit = SimpleButton(Gtk.STOCK_EDIT, self.edit_clicked)
+        hbox.pack_start(self.edit, False, False, 0)
+        self.new = SimpleButton(Gtk.STOCK_NEW, self.new_clicked)
+        hbox.pack_start(self.new, False, False, 0)
+        self.page = Gtk.Label()
+        hbox.pack_end(self.page, False, False, 10)
+        
+        self.title = Gtk.Label()
+        self.title.set_alignment(0, 0)
+        self.title.set_line_wrap(True)
+        
+        scrolledwindow = Gtk.ScrolledWindow()
+        scrolledwindow.set_policy(Gtk.PolicyType.AUTOMATIC, 
+                                  Gtk.PolicyType.AUTOMATIC)
+        self.texteditor = StyledTextEditor()
+        self.texteditor.set_editable(False)
+        self.texteditor.set_wrap_mode(Gtk.WrapMode.WORD)
+        scrolledwindow.add(self.texteditor)
 
-    def post_init(self):
+        top.pack_start(hbox, False, False, 0)
-        self.disconnect("active-changed")
+        top.pack_start(self.title, False, False, 4)
+        top.pack_start(scrolledwindow, True, True, 0)
+        top.show_all()
+        return top
 
-    def on_save(self):
+    def main(self):
-        self.gui.data = [] # clear out old data
+        self.get_notes()
-        self.save_text_to_data()
+
+    def get_note_list(self):
+        """
+        Get a list of all ToDo notes.
+        """
+        all_notes = self.dbstate.db.get_note_handles()
+        FilterClass = GenericFilterFactory('Note')
+        filter = FilterClass()
+        filter.add_rule(rules.note.HasType([_("To Do")]))
+        note_list = filter.apply(self.dbstate.db, all_notes)
+        return note_list
+
+    def get_notes(self):
+        """
+        Display all the ToDo notes.
+        """
+        self.left.set_sensitive(False)
+        self.right.set_sensitive(False)
+        self.texteditor.set_text(StyledText())
+        self.note_list = self.get_note_list()
+        self.page.set_text('')
+        self.title.set_text('')
+        if len(self.note_list) > 0:
+            self.set_has_data(True)
+            if len(self.note_list) > 1:
+                self.right.set_sensitive(True)
+            self.current = 0
+            self.display_note()
+        else:
+            self.set_has_data(False)
+
+    def clear_text(self):
+        self.left.set_sensitive(False)
+        self.right.set_sensitive(False)
+        self.texteditor.set_text(StyledText())
+        self.page.set_text('')
+        self.title.set_text('')
+        self.current = 0
+
+    def display_note(self):
+        """
+        Display the current note.
+        """
+        note_handle = self.note_list[self.current]
+        note = self.dbstate.db.get_note_from_handle(note_handle)
+        obj = [x for x in self.dbstate.db.find_backlink_handles(note_handle)]
+        if obj:
+            name, obj = navigation_label(self.dbstate.db, obj[0][0], obj[0][1])
+            self.title.set_text(name)
+        else:
+            self.title.set_text("Unattached")
+        self.texteditor.set_text(note.get_styledtext())
+        self.page.set_text(_('%(current)d of %(total)d') % 
+                                    {'current': self.current + 1,
+                                     'total': len(self.note_list)})
+
+    def left_clicked(self, button):
+        """
+        Display the previous note.
+        """
+        if self.current > 0:
+            self.current -= 1
+            self.right.set_sensitive(True)
+            if self.current == 0:
+                self.left.set_sensitive(False)
+            self.display_note()
+
+    def right_clicked(self, button):
+        """
+        Display the next note.
+        """
+        if self.current < len(self.note_list) - 1:
+            self.current += 1
+            self.left.set_sensitive(True)
+            if self.current == len(self.note_list) - 1:
+                self.right.set_sensitive(False)
+            self.display_note()
+
+    def get_has_data(self):
+        """
+        Return True if the gramplet has data, else return False.
+        """
+        if self.get_note_list():
+            return True
+        return False
+
+    def edit_clicked(self, obj):
+        """
+        Edit current ToDo note.
+        """
+        from gramps.gui.editors import EditNote
+        note_handle = self.note_list[self.current]
+        note = self.dbstate.db.get_note_from_handle(note_handle)
+        try:
+            EditNote(self.gui.dbstate, self.gui.uistate, [], note)
+        except AttributeError:
+            pass
+
+    def new_clicked(self, obj):
+        """
+        Create a new ToDo note.
+        """
+        from gramps.gui.editors import EditNote
+        note = Note()
+        note.set_type(NoteType.TODO)
+        try:
+            EditNote(self.gui.dbstate, self.gui.uistate, [], note)
+        except AttributeError:
+            pass
+
+    def update_has_data(self):
+        self.set_has_data(self.get_has_data())
+
+    def db_changed(self):
+        self.dbstate.db.connect('note-add', self.update)
+        self.dbstate.db.connect('note-delete', self.update)
+        self.dbstate.db.connect('note-update', self.update)