New filter rule 'familieswitheventfiltermatch' (gramps-project#274)

* New filter rule 'familieswitheventfiltermatch'

Matches families that are matched by an event filter.

FilterRules/familieswitheventfiltermatch.gpr.py

@@ -0,0 +1,34 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2020       Matthias Kemmer
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+"""Filter rule which matches families that are matched by an event filter."""
+register(RULE,
+  id = 'familieswitheventfiltermatch',
+  name = _("Families matching <event filter>"),
+  description = _("Matches families that are matched by an event filter"),
+  version = '1.0.0',
+  authors = ["Matthias Kemmer"],
+  authors_email = ["[email protected]"],
+  gramps_target_version = '5.1',
+  status = STABLE,
+  fname = "familieswitheventfiltermatch.py",
+  ruleclass = 'FamiliesWithEventFilterMatch',  # must be rule class name
+  namespace = 'Family',  # one of the primary object classes
+  )

FilterRules/familieswitheventfiltermatch.py

@@ -0,0 +1,48 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2020       Matthias Kemmer
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+"""Filter rule for families matching an event filter."""
+
+# -------------------------------------------------------------------------
+#
+# Gramps modules
+#
+# -------------------------------------------------------------------------
+from gramps.gen.filters.rules._matcheseventfilterbase import MatchesEventFilterBase
+from gramps.gen.const import GRAMPS_LOCALE as glocale
+try:
+    _trans = glocale.get_addon_translator(__file__)
+except ValueError:
+    _trans = glocale.translation
+_ = _trans.gettext
+
+
+# -------------------------------------------------------------------------
+#
+# IsRelatedWithFilterMatch
+#
+# -------------------------------------------------------------------------
+class FamiliesWithEventFilterMatch(MatchesEventFilterBase):
+    """Rule that checks against an event filter."""
+
+    labels = [_('Event filter name:')]
+    name = _('Families matching <event filter>')
+    category = _("Event filters")
+    description = _("Matches families matched by an event filter")
+    namespace = 'Event'