src/gpodder/gtkui/interface/configeditor.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # gPodder - A media aggregator and podcast client
   4 # Copyright (c) 2005-2018 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 html
  21
  22 from gi.repository import Gtk
  23
  24 import gpodder
  25 from gpodder.gtkui.config import ConfigModel
  26 from gpodder.gtkui.interface.common import BuilderWidget
  27
  28 _ = gpodder.gettext
  29
  30
  31 class gPodderConfigEditor(BuilderWidget):
  32     def new(self):
  33         self.gPodderConfigEditor.set_transient_for(self.parent_widget)
  34         name_column = Gtk.TreeViewColumn(_('Setting'))
  35         name_renderer = Gtk.CellRendererText()
  36         name_column.pack_start(name_renderer, True)
  37         name_column.add_attribute(name_renderer, 'text', 0)
  38         name_column.add_attribute(name_renderer, 'style', 5)
  39         name_column.set_expand(True)
  40         self.configeditor.append_column(name_column)
  41
  42         value_column = Gtk.TreeViewColumn(_('Set to'))
  43         value_check_renderer = Gtk.CellRendererToggle()
  44         # align left otherwise the checkbox is very far away and not visible
  45         value_check_renderer.set_alignment(0, 0.5)
  46         value_column.pack_start(value_check_renderer, False)
  47         value_column.add_attribute(value_check_renderer, 'active', 7)
  48         value_column.add_attribute(value_check_renderer, 'visible', 6)
  49         value_column.add_attribute(value_check_renderer, 'activatable', 6)
  50         value_check_renderer.connect('toggled', self.value_toggled)
  51
  52         value_renderer = Gtk.CellRendererText()
  53         value_column.pack_start(value_renderer, True)
  54         value_column.add_attribute(value_renderer, 'text', 2)
  55         value_column.add_attribute(value_renderer, 'visible', 4)
  56         value_column.add_attribute(value_renderer, 'editable', 4)
  57         value_column.add_attribute(value_renderer, 'style', 5)
  58         value_renderer.connect('edited', self.value_edited)
  59         value_column.set_expand(False)
  60         self.configeditor.append_column(value_column)
  61
  62         self.model = ConfigModel(self._config)
  63         self.filter = self.model.filter_new()
  64         self.filter.set_visible_func(self.visible_func)
  65
  66         self.configeditor.set_model(self.filter)
  67         self.configeditor.set_rules_hint(True)
  68
  69         self._config.connect_gtk_window(self.main_window, 'config_editor', True)
  70
  71     def visible_func(self, model, iterator, user_data=None):
  72         text = self.entryFilter.get_text().lower()
  73         if text == '':
  74             return True
  75         else:
  76             # either the variable name or its value
  77             return (text in model.get_value(iterator, 0).lower()
  78                     or text in model.get_value(iterator, 2).lower())
  79
  80     def value_edited(self, renderer, path, new_text):
  81         model = self.configeditor.get_model()
  82         iterator = model.get_iter(path)
  83         name = model.get_value(iterator, 0)
  84         type_cute = model.get_value(iterator, 1)
  85
  86         if not self._config.update_field(name, new_text):
  87             message = _('Cannot set %(field)s to %(value)s. Needed data type: %(datatype)s')
  88             d = {'field': html.escape(name),
  89                  'value': html.escape(new_text),
  90                  'datatype': html.escape(type_cute)}
  91             self.notification(message % d, _('Error setting option'))
  92
  93     def value_toggled(self, renderer, path):
  94         model = self.configeditor.get_model()
  95         iterator = model.get_iter(path)
  96         field_name = model.get_value(iterator, 0)
  97         field_type = model.get_value(iterator, 3)
  98
  99         # Flip the boolean config flag
 100         if field_type == bool:
 101             self._config.toggle_flag(field_name)
 102
 103     def on_entryFilter_changed(self, widget):
 104         self.filter.refilter()
 105
 106     def on_btnShowAll_clicked(self, widget):
 107         self.entryFilter.set_text('')
 108         self.entryFilter.grab_focus()
 109
 110     def on_btnClose_clicked(self, widget):
 111         self.gPodderConfigEditor.destroy()
 112
 113     def on_gPodderConfigEditor_destroy(self, widget):
 114         self.model.stop_observing()