From 0c3f127c86af818d260966d2292b199757087157 Mon Sep 17 00:00:00 2001
From: Simon Poirier <simpoir@gmail.com>
Date: Sat, 11 Jul 2009 21:39:46 +0000
Subject: repackage

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

diff --git a/addons/gtkwidgeteventfilter.py b/addons/gtkwidgeteventfilter.py
new file mode 100644
index 0000000..cbfb00c
--- /dev/null
+++ b/addons/gtkwidgeteventfilter.py
@@ -0,0 +1,69 @@
+# 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.filters import *
+from sugar.tutorius.properties import *
+
+class GtkWidgetEventFilter(EventFilter):
+    """
+    Basic Event filter for Gtk widget events
+    """
+    object_id = TUAMProperty()
+    event_name = TStringProperty("clicked")
+
+    def __init__(self, next_state=None, object_id=None, event_name=None):
+        """Constructor
+        @param next_state default EventFilter param, passed on to EventFilter
+        @param object_id object fqdn-style identifier
+        @param event_name event to attach to
+        """
+        super(GtkWidgetEventFilter,self).__init__(next_state)
+        self._callback = None
+        self.object_id = object_id
+        self.event_name = event_name
+        self._widget = None
+        self._handler_id = None
+    
+    def install_handlers(self, callback, **kwargs):
+        """install handlers
+        @param callback default EventFilter callback arg
+        @param activity keyword argument activity must be present to install
+            the event handler into the activity's widget hierarchy
+        """
+        super(GtkWidgetEventFilter, self).install_handlers(callback, **kwargs)
+        if not "activity" in kwargs:
+            raise TypeError("activity argument is Mandatory")
+        
+        #find the widget and connect to its event
+        self._widget = find_widget(kwargs["activity"], self.object_id)
+        self._handler_id = self._widget.connect( \
+                        self.event_name, self.do_callback )
+
+    def remove_handlers(self):
+        """remove handlers"""
+        super(GtkWidgetEventFilter, self).remove_handlers()
+        #if an event was connected, disconnect it
+        if self._handler_id:
+            self._widget.handler_disconnect(self._handler_id)
+            self._handler_id=None
+
+__event__ = {
+    "name" : "GtkWidgetEventFilter",
+    "display_name" : "GTK Event catcher",
+    "icon" : "player_play",
+    "class" : GtkWidgetEventFilter,
+    "mandatory_props" : ["object_id"]
+}
+
--
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