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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2009 Sayamindu Dasgupta <sayamindu@laptop.org>
#
# 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 St, Fifth Floor, Boston, MA 02110-1301 USA
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Pango
from gettext import gettext as _
from extListview import ExtListView
class ListView(ExtListView):
__txtRdr = Gtk.CellRendererText()
__txtRdr.props.wrap_mode = Pango.WrapMode.WORD
__txtRdr.props.wrap_width = 500
__txtRdr.props.width = 500
(ROW_TITLE, ROW_AUTHOR, ROW_PUBLISHER,
ROW_LANGUAGE, ROW_PUB_DATE, ROW_BOOK) = range(6)
columns = ((_('Title'), [(__txtRdr, GObject.TYPE_STRING)],
(ROW_TITLE,), False, True),
(_('Author'), [(__txtRdr, GObject.TYPE_STRING)],
(ROW_AUTHOR, ROW_TITLE), False, True),
(_('Publisher'), [(__txtRdr, GObject.TYPE_STRING)],
(ROW_AUTHOR, ROW_TITLE), False, False),
(_('Language'), [(__txtRdr, GObject.TYPE_STRING)],
(ROW_AUTHOR, ROW_TITLE), False, False),
(_('Publish Date'), [(__txtRdr, GObject.TYPE_STRING)],
(ROW_AUTHOR, ROW_TITLE), False, False),
(None, [(None, GObject.TYPE_PYOBJECT)], (None,), False, False))
__gsignals__ = {
'selection-changed': (GObject.SignalFlags.RUN_LAST,
None,
([])),
}
def __init__(self, lang_code_handler):
ExtListView.__init__(self, self.columns, sortable=True,
useMarkup=False, canShowHideColumns=True)
#self.enableDNDReordering() # Is this needed ?
self._lang_code_handler = lang_code_handler
selection = self.get_selection()
selection.set_mode(Gtk.SelectionMode.SINGLE)
selection.connect('changed', self.__selection_changed_cb)
def __selection_changed_cb(self, selection):
self.emit('selection-changed')
def populate(self, results):
self.populate_with_books(results.get_book_list())
def populate_with_books(self, books):
rows = []
for book in books:
lang = ''
try:
lang = self._lang_code_handler.get_full_language_name(
book.get_language())
except KeyError:
pass
rows.append([book.get_title(), book.get_author(),
book.get_publisher(), lang,
book.get_published_year(), book])
# README: I had to remove the self.clear() here because it
# made the listview to scroll to the top on Gtk3
self.insertRows(rows)
def get_selected_book(self):
try:
ret = self.getFirstSelectedRow()[self.ROW_BOOK]
except IndexError:
ret = None
return ret
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