From 41340e8009c54c6bfc10dedb55aff2abc25d8015 Mon Sep 17 00:00:00 2001
From: Julio Biason <julio@iplenix.com>
Date: Mon, 5 Apr 2010 11:37:27 -0300
Subject: [PATCH] Added a "selected" property with the selected message;
 changed the signatures for mark_all_read and clear_posts, since they are not
 triggered from widgets anymore.

---
 mitterlib/ui/helpers/gtk_messagegrid.py | 34 +++++++++++++++----------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/mitterlib/ui/helpers/gtk_messagegrid.py b/mitterlib/ui/helpers/gtk_messagegrid.py
index 1a4326a..fe2d6ef 100644
--- a/mitterlib/ui/helpers/gtk_messagegrid.py
+++ b/mitterlib/ui/helpers/gtk_messagegrid.py
@@ -86,6 +86,17 @@ class MessageGrid(gtk.ScrolledWindow, gobject.GObject):
         self.emit('count-changed', messages)
         return
 
+    @property
+    def selected(self):
+        """Return the selected message or None if there is no selected
+        message."""
+        (model, iter) = view.get_selection().get_selected()
+        if not iter:
+            return None
+
+        data = model.get_value(iter, 0)
+        return data
+
     def __init__(self, avatar_cache):
         super(MessageGrid, self).__init__()
 
@@ -212,21 +223,16 @@ class MessageGrid(gtk.ScrolledWindow, gobject.GObject):
     # Widget callbacks
     #-----------------------------------------------------------------------
     def _message_selected(self, view, user_data=None):
-        """Callback when a row in the list is selected. Mostly, we'll check
-        if the message is from the logged user and we change de "sensitive"
-        property of the message actions to reflect what the user can and
-        cannot do."""
+        """Callback when a row in the list is selected."""
+        message = self.selected
+        if not message:
+            return 0
 
-        (model, iter) = view.get_selection().get_selected()
-        if not iter:
-            return
-
-        data = model.get_value(iter, 0)
-        if not data.read:
+        if not message.read:
             self.count -= 1
 
-        data.read = True
-        self.emit('message-changed', data)
+        message.read = True
+        self.emit('message-changed', message)
         return 0
 
     def _click_message(self, widget, event, user_data=None):
@@ -351,13 +357,13 @@ class MessageGrid(gtk.ScrolledWindow, gobject.GObject):
         self.count += len(messages)
         return
 
-    def clear_posts(self, widget, user_data=None):
+    def clear_posts(self):
         """Clear the list of posts from the grid."""
         self._grid.get_model().clear()
         self.count = 0;
         return
 
-    def mark_all_read(self, widget, user_data=None):
+    def mark_all_read(self):
         """Mark all messages as read."""
         model = self._grid.get_model()
         if len(model) == 0: