New Descendent Gramplet based on the report

svn: r11518

po/POTFILES.in

@@ -255,6 +255,7 @@ src/plugins/DefaultGramplets.py
 src/plugins/Desbrowser.py
 src/plugins/DescendTree.py
 src/plugins/DescendReport.py
+src/plugins/DescendGramplet.py
 src/plugins/DetAncestralReport.py
 src/plugins/DetDescendantReport.py
 src/plugins/EndOfLineReport.py

src/plugins/DescendGramplet.py

@@ -0,0 +1,173 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2000-2007  Donald N. Allingham
+# Copyright (C) 2007-2008  Brian G. Matherly
+# Copyright (C) 2008       Douglas S. Blank
+#
+# 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
+#
+
+# $Id$
+
+"""Descendant Gramplet"""
+
+#------------------------------------------------------------------------
+#
+# standard python modules
+#
+#------------------------------------------------------------------------
+from gettext import gettext as _
+
+#------------------------------------------------------------------------
+#
+# GRAMPS modules
+#
+#------------------------------------------------------------------------
+from DataViews import register, Gramplet
+from ReportBase import ReportUtils
+from BasicUtils import name_displayer
+import DateHandler
+
+class DescendantGramplet(Gramplet):
+    def init(self):
+        self.set_text(_("No Family Tree loaded."))
+        self.tooltip = _("Move mouse over links for options")
+        self.set_use_markup(True)
+        self.no_wrap()
+        self.max_generations = 100
+
+    def db_changed(self):
+        self.update()
+
+    def active_changed(self, handle):
+        self.update()
+
+    def main(self):
+        if self.dbstate.get_active_person() == None:
+            self.set_text(_("No Active Person selected."))
+            return
+        self.set_text("")
+        self.center_person =  self.dbstate.get_active_person()
+        name = name_displayer.display(self.center_person)
+        title = _("Descendants of %s") % name
+        self.append_text(title)
+        self.append_text("\n\n")
+        self.dump(1,self.center_person)
+        self.append_text("", scroll_to="begin")
+
+    def dump_dates(self, person):
+        birth_date = ""
+        birth_ref = person.get_birth_ref()
+        if birth_ref:
+            birth = self.dbstate.db.get_event_from_handle(birth_ref.ref)
+            birth_date = DateHandler.get_date(birth)
+        else:
+            birth = None
+
+        death_date = ""
+        death_ref = person.get_death_ref()
+        if death_ref:
+            death = self.dbstate.db.get_event_from_handle(death_ref.ref)
+            death_date = DateHandler.get_date(death)
+        else:
+            death = None
+
+        if birth or death:
+            self.append_text(' (')
+
+            birth_place = ""
+            if birth:
+                bplace_handle = birth.get_place_handle()
+                if bplace_handle:
+                    birth_place = self.dbstate.db.get_place_from_handle(
+                        bplace_handle).get_title()
+
+            death_place = ""
+            if death:
+                dplace_handle = death.get_place_handle()
+                if dplace_handle:
+                    death_place = self.dbstate.db.get_place_from_handle(
+                        dplace_handle).get_title()
+
+            if birth:
+                if birth_place:
+                    self.append_text(_("b. %(birth_date)s - %(place)s") % {
+                        'birth_date' : birth_date,
+                        'place' : birth_place,
+                        })
+                else:
+                    self.append_text(_("b. %(birth_date)s") % {
+                        'birth_date' : birth_date
+                        })
+
+            if death:
+                if birth:
+                    self.append_text(', ')
+                if death_place:
+                    self.append_text(_("d. %(death_date)s - %(place)s") % {
+                        'death_date' : death_date,
+                        'place' : death_place,
+                        })
+                else:
+                    self.append_text(_("d. %(death_date)s") % {
+                        'death_date' : death_date
+                        })
+
+            self.append_text(')')
+        
+    def dump(self,level,person):
+        self.append_text("    " * (level - 1))
+        self.append_text("%s. " % level)
+        self.link(name_displayer.display_name(person.get_primary_name()),
+                  'Person', person.handle, 
+                  tooltip=_("Click to make active\n") + \
+                      _("Right-click to edit"))
+        self.dump_dates(person)
+        self.append_text("\n")
+
+        if level >= self.max_generations:
+            return
+        
+        for family_handle in person.get_family_handle_list():
+            family = self.dbstate.db.get_family_from_handle(family_handle)
+
+            spouse_handle = ReportUtils.find_spouse(person,family)
+            if spouse_handle:
+                spouse = self.dbstate.db.get_person_from_handle(spouse_handle)
+                self.append_text("    " * (level - 1))
+                self.append_text(_("   sp. ")) 
+                self.link(name_displayer.display_name(spouse.get_primary_name()),
+                          'Person', spouse.handle, 
+                          tooltip=_("Click to make active\n") + \
+                              _("Right-click to edit"))
+                self.dump_dates(spouse)
+                self.append_text("\n")
+
+            childlist = family.get_child_ref_list()[:]
+            for child_ref in childlist:
+                child = self.dbstate.db.get_person_from_handle(child_ref.ref)
+                self.dump(level+1,child)
+
+register(type="gramplet", 
+         name = "Descendant Gramplet", 
+         tname=_("Descendant Gramplet"), 
+         height=375,
+         expand=True,
+         content = DescendantGramplet,
+         title=_("Descendants"),
+         detached_width = 500,
+         detached_height = 500,
+         )

src/plugins/Makefile.am

@@ -25,6 +25,7 @@ pkgdata_PYTHON = \
 	Desbrowser.py\
 	DescendTree.py\
 	DescendReport.py\
+	DescendGramplet.py\
 	DetAncestralReport.py\
 	DetDescendantReport.py\
 	EndOfLineReport.py\