# -*- coding: utf-8 -*-

#  Copyright (C) 2009 - Jesse van den Kieboom
#
#  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.

from gi.repository import Gio, Gtk

class VirtualDirectory(object):
    def __init__(self, name):
        self._name = name
        self._children = []

    def get_uri(self):
        return 'virtual://' + self._name

    def get_parent(self):
        return None

    def enumerate_children(self, attr, flags, callback):
        return self._children

    def append(self, child):
        if not child.is_native():
            return

        try:
            info = child.query_info("standard::*",
                                    Gio.FileQueryInfoFlags.NONE,
                                    None)

            if info:
                self._children.append((child, info))
        except StandardError as e:
            pass

class RecentDocumentsDirectory(VirtualDirectory):
    def __init__(self, maxitems=10):
        VirtualDirectory.__init__(self, 'recent')

        self._maxitems = maxitems
        self.fill()

    def fill(self):
        manager = Gtk.RecentManager.get_default()

        items = manager.get_items()
        items.sort(lambda a, b: cmp(b.get_visited(), a.get_visited()))

        added = 0

        for item in items:
            if item.has_group('gedit'):
                self.append(Gio.file_new_for_uri(item.get_uri()))
                added += 1

                if added >= self._maxitems:
                    break

class CurrentDocumentsDirectory(VirtualDirectory):
    def __init__(self, window):
        VirtualDirectory.__init__(self, 'documents')

        self.fill(window)

    def fill(self, window):
        for doc in window.get_documents():
            location = doc.get_location()

            if location:
                self.append(location)

# ex:ts=4:et:
