From f3289d2e59bff57c1908c306a78ac8fec7c7db4f Mon Sep 17 00:00:00 2001
From: Tomeu <tomeu@bicho.(none)>
Date: Sun, 13 May 2007 16:21:35 +0000
Subject: Implement setting the journal entry title from the toolbar.

---
(limited to 'sugar/datastore')

diff --git a/sugar/datastore/datastore.py b/sugar/datastore/datastore.py
index 74ea607..38842a0 100644
--- a/sugar/datastore/datastore.py
+++ b/sugar/datastore/datastore.py
@@ -22,26 +22,48 @@ from sugar.datastore import dbus_helpers
 class DSObject(gobject.GObject):
     __gsignals__ = {
         'updated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
-                    ([gobject.TYPE_PYOBJECT]))
+                    ([]))
     }
 
     def __init__(self, object_id, metadata, file_path):
         gobject.GObject.__init__(self)
         self.object_id = object_id
-        self.metadata = metadata
-        self.file_path = file_path
+        self._metadata = metadata
+        self._file_path = file_path
 
     def __getitem__(self, key):
         return self.metadata[key]
 
     def __setitem__(self, key, value):
-        self.metadata[key] = value
+        if not self.metadata.has_key(key) or self.metadata[key] != value:
+            self.metadata[key] = value
+            self.emit('updated')
+
+    def get_metadata(self):
+        return self._metadata
+    
+    def set_metadata(self, metadata):
+        if self._metadata != metadata:
+            self._metadata = metadata
+            self.emit('updated')
+
+    metadata = property(get_metadata, set_metadata)
+
+    def get_file_path(self):
+        return self._file_path
+    
+    def set_file_path(self, file_path):
+        if self._file_path != file_path:
+            self._file_path = file_path
+            self.emit('updated')
+
+    file_path = property(get_file_path, set_file_path)
 
 def get(object_id):
     logging.debug('datastore.get')
     metadata = dbus_helpers.get_properties(object_id)
     file_path = dbus_helpers.get_filename(object_id)
-    logging.debug('filepath: ' + file_path)
+
     ds_object = DSObject(object_id, metadata, file_path)
     # TODO: register the object for updates
     return ds_object
diff --git a/sugar/datastore/dbus_helpers.py b/sugar/datastore/dbus_helpers.py
index 9ec73cf..68a1a3b 100644
--- a/sugar/datastore/dbus_helpers.py
+++ b/sugar/datastore/dbus_helpers.py
@@ -34,20 +34,47 @@ except Exception, e:
     _data_store = None
     logging.error(e)
 
+def get_contents(filename):
+    if not filename:
+        return ''
+    f = open(filename, "r")
+    try:
+        contents = f.read()
+    finally:
+        f.close()
+    return contents
+
 def create(properties, filename):
     logging.debug('dbus_helpers.create: %s, %s' % (properties, filename))
+    try:
+        logging.debug(get_contents(filename))
+    except UnicodeDecodeError:
+        pass
     object_id = _data_store.create(dbus.Dictionary(properties), filename)
     logging.debug('dbus_helpers.create: ' + object_id)
     return object_id
 
 def update(uid, properties, filename):
+    logging.debug('dbus_helpers.update: %s, %s, %s' % (uid, properties, filename))
+    try:
+        logging.debug(get_contents(filename))
+    except UnicodeDecodeError:
+        pass
     _data_store.update(uid, dbus.Dictionary(properties), filename)
 
 def get_properties(uid):
-    return _data_store.get_properties(uid)
+    props = _data_store.get_properties(uid)
+    logging.debug('dbus_helpers.get_properties: %s, %s' % (uid, props))
+    return props
 
 def get_filename(uid):
-    return _data_store.get_filename(uid)
+    filename = _data_store.get_filename(uid)
+    logging.debug('dbus_helpers.get_filename: %s, %s' % (uid, filename))
+    try:
+        logging.debug(get_contents(filename))
+    except UnicodeDecodeError:
+        pass
+    return filename
 
 def find(query):
     return _data_store.find(query)
--
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