Imported Upstream version 1.9.8

1 files changed, 94 insertions, 0 deletions

diff --git a/kiwi/ui/widgets/radiobutton.py b/kiwi/ui/widgets/radiobutton.py
new file mode 100644
index 0000000..147613f
--- /dev/null
+++ b/kiwi/ui/widgets/radiobutton.py
@@ -0,0 +1,94 @@
+#
+# Kiwi: a Framework and Enhanced Widgets for Python
+#
+# Copyright (C) 2003-2006 Async Open Source
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+# USA
+#
+# Author(s): Christian Reis <kiko@async.com.br>
+#            Daniel Saran R. da Cunha <daniel@async.com.br>
+#            Lorenzo Gil Sanchez <lgs@sicem.biz>
+#            Gustavo Rahal <gustavo@async.com.br>
+#
+
+"""GtkRadioButton support for the Kiwi Framework"""
+
+import gtk
+
+from kiwi import ValueUnset
+from kiwi.python import deprecationwarn
+from kiwi.utils import PropertyObject, gproperty, type_register
+from kiwi.ui.proxywidget import ProxyWidgetMixin
+
+class ProxyRadioButton(PropertyObject, gtk.RadioButton, ProxyWidgetMixin):
+    __gtype_name__ = 'ProxyRadioButton'
+    gproperty('data-value', str, nick='Data Value')
+
+    def __init__(self, group=None, label=None, use_underline=True):
+        gtk.RadioButton.__init__(self, None, label, use_underline)
+        if group:
+            self.set_group(group)
+        ProxyWidgetMixin.__init__(self)
+        PropertyObject.__init__(self)
+        self.connect('group-changed', self._on_group_changed)
+
+    def _on_radio__toggled(self, radio):
+        self.emit('content-changed')
+
+    def _on_group_changed(self, radio):
+        for radio in radio.get_group():
+            radio.connect('toggled', self._on_radio__toggled)
+
+    def get_selected(self):
+        """
+        Get the currently selected radiobutton.
+
+        @returns: The selected L{RadioButton} or None if there are no
+          selected radiobuttons.
+        """
+
+        for button in self.get_group():
+            if button.get_active():
+                return button
+
+    def read(self):
+        button = self.get_selected()
+        if button is None:
+            return ValueUnset
+
+        return self._from_string(button.data_value)
+
+    def update(self, data):
+        if data is None:
+            # In a group of radiobuttons, the only widget which is in
+            # the proxy is ourself, the other buttons do not get their
+            # update() method called, so the default value is activate
+            # ourselves when the model is empty
+            self.set_active(True)
+            return
+
+        data = self._as_string(data)
+        for rb in self.get_group():
+            if rb.get_property('data-value') == data:
+                rb.set_active(True)
+
+class RadioButton(ProxyRadioButton):
+    def __init__(self):
+        deprecationwarn(
+            'RadioButton is deprecated, use ProxyRadioButton instead',
+            stacklevel=3)
+        ProxyRadioButton.__init__(self)
+type_register(RadioButton)