src/gpodder/gtkui/interface/configeditor.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # gPodder - A media aggregator and podcast client
   4 # Copyright (c) 2005-2013 Thomas Perl and the gPodder Team
   5 #
   6 # gPodder is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # gPodder is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 import gtk
  21 import cgi
  22
  23 import gpodder
  24
  25 _ = gpodder.gettext
  26
  27 from gpodder.gtkui.config import ConfigModel
  28
  29 from gpodder.gtkui.interface.common import BuilderWidget
  30
  31
  32 class gPodderConfigEditor(BuilderWidget):
  33     def new(self):
  34         name_column = gtk.TreeViewColumn(_('Setting'))
  35         name_renderer = gtk.CellRendererText()
  36         name_column.pack_start(name_renderer)
  37         name_column.add_attribute(name_renderer, 'text', 0)
  38         name_column.add_attribute(name_renderer, 'style', 5)
  39         self.configeditor.append_column(name_column)
  40
  41         value_column = gtk.TreeViewColumn(_('Set to'))
  42         value_check_renderer = gtk.CellRendererToggle()
  43         value_column.pack_start(value_check_renderer, expand=False)
  44         value_column.add_attribute(value_check_renderer, 'active', 7)
  45         value_column.add_attribute(value_check_renderer, 'visible', 6)
  46         value_column.add_attribute(value_check_renderer, 'activatable', 6)
  47         value_check_renderer.connect('toggled', self.value_toggled)
  48
  49         value_renderer = gtk.CellRendererText()
  50         value_column.pack_start(value_renderer)
  51         value_column.add_attribute(value_renderer, 'text', 2)
  52         value_column.add_attribute(value_renderer, 'visible', 4)
  53         value_column.add_attribute(value_renderer, 'editable', 4)
  54         value_column.add_attribute(value_renderer, 'style', 5)
  55         value_renderer.connect('edited', self.value_edited)
  56         self.configeditor.append_column(value_column)
  57
  58         self.model = ConfigModel(self._config)
  59         self.filter = self.model.filter_new()
  60         self.filter.set_visible_func(self.visible_func)
  61
  62         self.configeditor.set_model(self.filter)
  63         self.configeditor.set_rules_hint(True)
  64
  65     def visible_func(self, model, iter, user_data=None):
  66         text = self.entryFilter.get_text().lower()
  67         if text == '':
  68             return True
  69         else:
  70             # either the variable name or its value
  71             return (text in model.get_value(iter, 0).lower() or
  72                     text in model.get_value(iter, 2).lower())
  73
  74     def value_edited(self, renderer, path, new_text):
  75         model = self.configeditor.get_model()
  76         iter = model.get_iter(path)
  77         name = model.get_value(iter, 0)
  78         type_cute = model.get_value(iter, 1)
  79
  80         if not self._config.update_field(name, new_text):
  81             message = _('Cannot set %(field)s to %(value)s. Needed data type: %(datatype)s')
  82             d = {'field': cgi.escape(name),
  83                  'value': cgi.escape(new_text),
  84                  'datatype': cgi.escape(type_cute)}
  85             self.notification(message % d, _('Error setting option'))
  86
  87     def value_toggled(self, renderer, path):
  88         model = self.configeditor.get_model()
  89         iter = model.get_iter(path)
  90         field_name = model.get_value(iter, 0)
  91         field_type = model.get_value(iter, 3)
  92
  93         # Flip the boolean config flag
  94         if field_type == bool:
  95             self._config.toggle_flag(field_name)
  96
  97     def on_entryFilter_changed(self, widget):
  98         self.filter.refilter()
  99
 100     def on_btnShowAll_clicked(self, widget):
 101         self.entryFilter.set_text('')
 102         self.entryFilter.grab_focus()
 103
 104     def on_btnClose_clicked(self, widget):
 105         self.gPodderConfigEditor.destroy()
 106
 107     def on_gPodderConfigEditor_destroy(self, widget):
 108         self.model.stop_observing()
 109