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#! /usr/bin/env python
# -.- coding: utf-8 -.-
#
# Zeitgeist
#
# Copyright © 2010 Siegfried Gevatter <siegfried@gevatter.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 2.1 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import gtk
import gobject
from gettext import install, ngettext # TODO: Setup translations.
from zeitgeist.datamodel import Interpretation, Manifestation, DataSource
from zeitgeist.client import ZeitgeistDBusInterface
CLIENT = ZeitgeistDBusInterface()
REGISTRY = CLIENT.get_extension("DataSourceRegistry", "data_source_registry")
class DataSourceList(gtk.TreeView):
def __init__(self, activate_callback=None, select_callback=None):
super(DataSourceList, self).__init__()
self.store = gtk.TreeStore(str, str, bool, bool, gobject.TYPE_PYOBJECT)
self.selection = self.get_selection() # gtk.TreeSelection
self.set_model(self.store)
self.set_search_column(0)
col = self._create_column(_("Name"))
col[0].add_attribute(col[1], "text", 0)
col = self._create_column(_("Description"))
col[0].add_attribute(col[1], "text", 1)
col = self._create_column(_("Running?"))
col[0].add_attribute(col[1], "text", 2)
col = self._create_column(_("Enabled?"), gtk.CellRendererToggle())
col[1].set_property("activatable", 1)
col[0].add_attribute(col[1], "active", 3)
col[1].connect("toggled", self._toggle_checkbox, self.store, 3,
activate_callback)
self.selection.connect("changed", self._selection_changed,
select_callback)
for datasource in REGISTRY.GetDataSources():
self._add_item(datasource)
def __len__(self):
return len(self.store)
def _create_column(self, name, cell_renderer=gtk.CellRendererText()):
column = gtk.TreeViewColumn(name, cell_renderer)
column.set_expand(True)
column.set_sort_column_id(0)
self.append_column(column)
return (column, cell_renderer)
def _toggle_checkbox(self, renderer, row, store, pos, callback):
treeiter = store.get_iter(row)
store.set(treeiter, pos, not store.get_value(treeiter, pos))
if callback:
callback(store.get_value(treeiter, 4))
def _selection_changed(self, treeselection, callback):
store, treeiter = treeselection.get_selected()
if callback:
callback(store.get_value(treeiter, 4))
def _add_item(self, datasource):
self.store.append(None, [datasource[DataSource.Name],
datasource[DataSource.Description], datasource[DataSource.Running],
datasource[DataSource.Enabled], DataSource(*datasource)])
class MainWindow(gtk.Window):
def __init__(self):
super(MainWindow, self).__init__()
self.set_title("Manage Zeitgeist data-sources")
self.connect("destroy", self.quit)
self.mainbox = gtk.VBox()
self.add(self.mainbox)
self.list = DataSourceList(self.toggle_datasource,
self.update_selection)
self.mainbox.pack_start(self.list)
self.mainbox.pack_start(gtk.HSeparator(), expand=False)
self.selected_title = gtk.Label(ngettext(
"There is 1 registered data-source.",
"There are %d registered data-sources." % len(self.list),
len(self.list)))
self.mainbox.pack_start(self.selected_title, expand=False, padding=5)
self.show_all()
self.detailsbox = gtk.VBox()
self.mainbox.pack_start(self.detailsbox, expand=False)
description_label = gtk.Label()
description_label.set_alignment(0, 0)
description_label.set_markup("<b>%s</b>" % _("Description"))
self.detailsbox.pack_start(description_label, expand=False)
self.selected_description = gtk.Label()
self.selected_description.set_alignment(0, 0)
self.detailsbox.pack_start(self.selected_description, expand=False)
def toggle_datasource(self, datasource):
enabled = not datasource[DataSource.Enabled]
REGISTRY.SetDataSourceEnabled(datasource[DataSource.UniqueId], enabled)
datasource[DataSource.Enabled] = enabled
def update_selection(self, datasource):
self.selected_title.set_markup("<b>%s</b> - <i>%s</i>" % (
datasource[DataSource.Name], datasource[DataSource.UniqueId]))
self.selected_description.set_markup("<i>%s</i>" % (
datasource[DataSource.Description]))
self.detailsbox.show_all()
def quit(self, *discard):
gtk.main_quit()
if __name__ == "__main__":
main = MainWindow()
gtk.main()
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