From 6584510d390a37153c20974da6704a907058fea0 Mon Sep 17 00:00:00 2001
From: mike <michael.jmontcalm@gmail.com>
Date: Mon, 19 Oct 2009 04:38:32 +0000
Subject: Merge gitorious@git.sugarlabs.org:tutorius/michaeljm-dev into merge_michaeljm-dev

---
(limited to 'addons/disablewidget.py')

diff --git a/addons/disablewidget.py b/addons/disablewidget.py
new file mode 100644
index 0000000..ce3f235
--- /dev/null
+++ b/addons/disablewidget.py
@@ -0,0 +1,59 @@
+# Copyright (C) 2009, Tutorius.org
+#
+# 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
+
+from sugar.tutorius.actions import *
+from sugar.tutorius import gtkutils
+from sugar.tutorius.services import ObjectStore
+
+class DisableWidgetAction(Action):
+    target = TStringProperty("0")
+
+    def __init__(self, target):
+        """Constructor
+        @param target target treeish
+        """
+        Action.__init__(self)
+        if target is not None:
+            self.target = target
+        self._widget = None
+
+    def do(self):
+        """Action do"""
+        os = ObjectStore()
+        if os.activity:
+            self._widget = gtkutils.find_widget(os.activity, self.target)
+            if self._widget:
+                # If we have an object whose sensitivity we can query, we will
+                # keep it to reset it in the undo() method  
+                if hasattr(self._widget, 'get_sensitive') and callable(self._widget.get_sensitive):
+                    self._previous_sensitivity = self._widget.get_sensitive()
+                self._widget.set_sensitive(False)
+                       
+    def undo(self):    
+        """Action undo"""
+        if self._widget:
+            if hasattr(self, '_previous_sensitivity'):
+                self._widget.set_sensitive(self._previous_sensitivity)
+            else:
+                self._widget.set_sensitive(True)
+
+__action__ = {
+    'name' : 'DisableWidgetAction',
+    'display_name' : 'Disable Widget',
+    'icon' : 'stop',
+    'class' : DisableWidgetAction,
+    'mandatory_props' : ['target']
+}
--
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