From 1e5581bf5d538d7a8d5a05fa001e5a109879c041 Mon Sep 17 00:00:00 2001
From: Sayamindu Dasgupta <sayamindu@gmail.com>
Date: Sun, 26 Jul 2009 22:33:51 +0000
Subject: Initial code with GUI working.

Backend does not work yet.
---
(limited to 'extensions/cpsection/keyboard/model.py')

diff --git a/extensions/cpsection/keyboard/model.py b/extensions/cpsection/keyboard/model.py
new file mode 100644
index 0000000..9828963
--- /dev/null
+++ b/extensions/cpsection/keyboard/model.py
@@ -0,0 +1,118 @@
+# Copyright (C) 2007, 2008 One Laptop Per Child
+#
+# 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
+#
+
+import xklavier
+import gobject
+import gconf
+
+
+GRP_NAME = 'grp' # The XKB name for group switch options
+
+LAYOUTS_KEY = '/desktop/sugar/peripherals/keyboard/layouts'
+OPTIONS_KEY = '/desktop/sugar/peripherals/keyboard/options'
+MODEL_KEY = '/desktop/sugar/peripherals/keyboard/model'
+
+class XKB(gobject.GObject):
+    def __init__(self, display):
+        gobject.GObject.__init__(self)
+        
+        self._engine = xklavier.Engine(display)
+        self._configreg = xklavier.ConfigRegistry(self._engine)
+        self._configreg.load(False)
+        self._configrec = xklavier.ConfigRec()
+        self._configrec.get_from_server(self._engine)
+	
+        self._gconf_client = gconf.client_get_default()
+
+    def _populate_one(self, c_reg, item, store):
+        store.append([item.get_description(), item.get_name()])
+
+    def _populate_two(self, c_reg, item, subitem, store):
+        layout = item.get_name()
+        if subitem:
+            desc = '%s, %s' % (subitem.get_description(), item.get_description())
+            variant = subitem.get_name()
+        else:
+            desc = 'Default layout, %s' % item.get_description()
+            variant = ''
+        
+        store.append([desc, ('%s(%s)' % (layout, variant))])
+
+    def get_models(self):
+        models = []
+        self._configreg.foreach_model(self._populate_one, models)
+        models.sort()
+        return models
+
+    def get_languages(self):
+        languages = []
+        self._configreg.foreach_language(self._populate_one, languages)
+        languages.sort()
+        return languages
+
+    def get_layouts_for_language(self, language):
+        layouts = []
+        self._configreg.foreach_language_variant(language, self._populate_two, layouts)
+        layouts.sort()
+        return layouts
+
+    def get_options_grp(self):
+        options = []
+        self._configreg.foreach_option(GRP_NAME, self._populate_one, options)
+        options.sort()
+        return options
+
+    def get_current_model(self):
+        model = self._gconf_client.get_string(MODEL_KEY)
+        if model:
+            return model
+        else:
+            return self._configrec.get_model()
+
+    def get_current_layouts(self):
+        layouts = self._gconf_client.get_list(LAYOUTS_KEY, 'string')
+        if layouts:
+            return layouts
+        
+        layouts = self._configrec.get_layouts()
+        variants = self._configrec.get_variants()
+
+        ret = []
+        i = 0
+        for layout in layouts:
+            if len(variants) <= i or variants[i] == '':
+                ret.append('%s(%s)' % (layout, ''))
+            else:
+                ret.append('%s(%s)' % (layout, variants[i]))
+            i += 1
+
+        return ret
+
+    def get_current_option_grp(self):
+        options = self._gconf_client.get_list(OPTIONS_KEY, 'string')
+        
+        if not options:
+            options = self._configrec.get_options()
+
+        for option in options:
+            if option.startswith(GRP_NAME):
+                return option
+        
+        return None
+    
+    def get_max_layouts(self):
+        return self._engine.get_max_num_groups()
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