1 files changed, 65 insertions, 0 deletions
diff --git a/src/jarabe/model/sound.py b/src/jarabe/model/sound.py
new file mode 100644
index 0000000..9e1e748
--- /dev/null
+++ b/src/jarabe/model/sound.py
@@ -0,0 +1,65 @@
+# Copyright (C) 2006-2008 Red Hat, Inc.
+#
+# 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 gconf
+
+from sugar import env
+from sugar import _sugarext
+from sugar import dispatch
+
+
+VOLUME_STEP = 10
+
+muted_changed = dispatch.Signal()
+volume_changed = dispatch.Signal()
+
+_volume = _sugarext.VolumeAlsa()
+
+
+def get_muted():
+    return _volume.get_mute()
+
+
+def get_volume():
+    return _volume.get_volume()
+
+
+def set_volume(new_volume):
+    old_volume = _volume.get_volume()
+    _volume.set_volume(new_volume)
+
+    volume_changed.send(None)
+    save()
+
+
+def set_muted(new_state):
+    old_state = _volume.get_mute()
+    _volume.set_mute(new_state)
+
+    muted_changed.send(None)
+    save()
+
+
+def save():
+    if env.is_emulator() is False:
+        client = gconf.client_get_default()
+        client.set_int('/desktop/sugar/sound/volume', get_volume())
+
+
+def restore():
+    if env.is_emulator() is False:
+        client = gconf.client_get_default()
+        set_volume(client.get_int('/desktop/sugar/sound/volume'))