1 files changed, 143 insertions, 0 deletions
diff --git a/caribou/common/setting_types.py b/caribou/common/setting_types.py
new file mode 100644
index 0000000..17faa61
--- /dev/null
+++ b/caribou/common/setting_types.py
@@ -0,0 +1,143 @@
+import gobject
+
+GCONF_DIR="/apps/caribou/osk/"
+
+ENTRY_DEFAULT=0
+ENTRY_COMBO=1
+ENTRY_COLOR=2
+ENTRY_FONT=3
+ENTRY_SPIN=4
+ENTRY_SLIDER=5
+ENTRY_CHECKBOX=6
+ENTRY_RADIO=7
+
+class Setting(gobject.GObject):
+    __gsignals__ = {'value-changed' :
+                    (gobject.SIGNAL_RUN_FIRST,
+                     gobject.TYPE_NONE, 
+                     (gobject.TYPE_PYOBJECT,)),
+                    'sensitivity-changed' : 
+                    (gobject.SIGNAL_RUN_FIRST,
+                     gobject.TYPE_NONE, 
+                     (gobject.TYPE_BOOLEAN,))}
+    def __init__(self, name, label, children=[]):
+        gobject.GObject.__init__(self)
+        self.name = name
+        self.label = label
+        self.children = children
+
+    @property
+    def sensitive(self):
+        return getattr(self, '_sensitive', True)
+
+    @sensitive.setter
+    def sensitive(self, sensitive):
+        changed = getattr(self, '_sensitive', sensitive) != sensitive
+        self._sensitive = sensitive
+        self.emit('sensitivity-changed', sensitive)
+
+
+    def __len__(self):
+        return len(self.children)
+
+    def __getitem__(self, i):
+        return self.children[i]
+
+    def __setitem__(self, i, v):
+        self.children[i] = v
+
+    def __delitem__(self, i):
+        del self.children[i]
+
+    def __iter__(self):
+        return self.children.__iter__()
+
+class SettingsGroup(Setting):
+    pass
+
+class ValueSetting(Setting):
+    gconf_type = ''
+    entry_type=ENTRY_DEFAULT
+    def __init__(self, name, label, default, short_desc="", long_desc="",
+                 allowed=[], entry_type=ENTRY_DEFAULT, sensitive=None,
+                 user_visible=True, children=[],
+                 insensitive_when_false=[], insensitive_when_true=[]):
+        Setting.__init__(self, name, label, children)
+        self.short_desc = short_desc
+        self.long_desc = long_desc
+        self.allowed = allowed
+        self.entry_type = entry_type or self.__class__.entry_type
+        if sensitive is not None:
+            self.sensitive = sensitive
+        self.user_visible = user_visible
+        self.default = default
+        self.insensitive_when_false = insensitive_when_false
+        self.insensitive_when_true = insensitive_when_true
+
+    @property
+    def value(self):
+        return getattr(self, '_value', self.default)
+
+    @value.setter
+    def value(self, val):
+        _val = self.convert_value(val)
+        if self.allowed and _val not in [a for a, b in self.allowed]:
+            raise ValueError, "'%s' not a valid value" % _val
+        self._value = _val
+        self.emit('value-changed', _val)
+
+    @property
+    def gconf_key(self):
+        return GCONF_DIR + self.name
+
+    @property
+    def is_true(self):
+        return bool(self.value)
+
+    @property
+    def gconf_default(self):
+        return self.default
+
+class BooleanSetting(ValueSetting):
+    gconf_type = 'boolean'
+    entry_type = ENTRY_CHECKBOX
+    def convert_value(self, val):
+        # Almost anything could be a boolean.
+        return bool(val)
+
+    @property
+    def gconf_default(self):
+        str(self.default).lower()
+
+class IntegerSetting(ValueSetting):
+    gconf_type = 'int'
+    entry_type = ENTRY_SPIN
+    def __init__(self, *args, **kwargs):
+        self.min = kwargs.pop('min', gobject.G_MININT)
+        self.max = kwargs.pop('max', gobject.G_MAXINT)
+        ValueSetting.__init__(self, *args, **kwargs)
+
+    def convert_value(self, val):
+        return int(val)
+
+class FloatSetting(ValueSetting):
+    gconf_type = 'float'
+    entry_type = ENTRY_SPIN
+    def __init__(self, *args, **kwargs):
+        self.min = kwargs.pop('min', gobject.G_MINFLOAT)
+        self.max = kwargs.pop('max', gobject.G_MAXFLOAT)
+        ValueSetting.__init__(self, *args, **kwargs)
+
+    def convert_value(self, val):
+        return float(val)
+
+class StringSetting(ValueSetting):
+    gconf_type = 'string'
+    def convert_value(self, val):
+        return str(val)
+
+class ColorSetting(StringSetting):
+    entry_type = ENTRY_COLOR
+
+class FontSetting(StringSetting):
+    entry_type = ENTRY_FONT