143 lines
4.0 KiB
Python
143 lines
4.0 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000 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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#-------------------------------------------------------------------------
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#
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# Standard python modules
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#
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#-------------------------------------------------------------------------
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import re
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import os
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import sys
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import gtk
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from gettext import gettext as _
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#-------------------------------------------------------------------------
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#
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# Base filter class
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#
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#-------------------------------------------------------------------------
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class Filter:
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def __init__(self,text):
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self.text = text
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self.invert = 0
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def get_text(self):
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return self.text
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def get_invert(self):
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return self.invert
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def set_invert(self,invert):
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self.invert = invert
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def compare(self,person):
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val = self.match(person)
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if self.invert:
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return not val
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else:
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return val
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def get_name(self):
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return str(self.__class__)
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def match(self,person):
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return 1
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#-------------------------------------------------------------------------
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#
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#
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#
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#-------------------------------------------------------------------------
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_filter_list = [(Filter, _("All people"), 0, _("Qualifier"))]
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_filter2class = {}
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_filter2descr = {}
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def register_filter(class_name, description=None, qualifier=0, label=None):
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name = str(class_name)
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if label == None:
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label = _("Qualifier")
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if description == None:
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description = _("No description")
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_filter2class[name] = class_name
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_filter2descr[name] = description
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_filter_list.append((class_name,description,qualifier,label))
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def get_filter_description(name):
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if _filter2descr.has_key(name):
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return _filter2descr[name]
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else:
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return ""
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def make_filter_from_name(name,qualifier,invert):
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a = _filter2class[name](qualifier)
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a.set_invert(invert)
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return a
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#-------------------------------------------------------------------------
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#
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# load_filters - loads all filters in the specfied directory. Assumes
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# that the filters will register themselves
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#
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#-------------------------------------------------------------------------
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def load_filters(dir):
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pymod = re.compile(r"^(.*)\.py$")
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if not os.path.isdir(dir):
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return
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sys.path.append(dir)
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for file in os.listdir(dir):
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name = os.path.split(file)
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match = pymod.match(name[1])
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if match:
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plugin = match.groups()[0]
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try:
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__import__(plugin)
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except:
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print _("Failed to load the module: %s") % plugin
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import traceback
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traceback.print_exc()
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#-------------------------------------------------------------------------
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#
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#
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#
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#-------------------------------------------------------------------------
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def build_filter_menu(callback,fw):
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myMenu = gtk.Menu()
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for filter in _filter_list:
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menuitem = gtk.MenuItem(filter[1])
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myMenu.append(menuitem)
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menuitem.set_data("filter",fw)
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menuitem.set_data("name",filter[1])
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menuitem.set_data("function",filter[0])
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menuitem.set_data("qual",filter[2])
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menuitem.set_data("label",filter[3])
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menuitem.connect("activate",callback)
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menuitem.show()
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return myMenu
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