Merge branch 'master' of git+ssh://dev.laptop.org/git/sugar

bin/sugar-activity

@@ -52,7 +52,7 @@ activity_info = None
 
 if len(sys.argv) > 1:
     registry = ActivityRegistry()
-    activities = registry.get_activities_for_name(sys.argv[1])
+    activities = registry.find_activity(sys.argv[1])
     if len(activities) > 0:
         activity_info = activities[0]
 

services/clipboard/Makefile.am

@@ -4,18 +4,23 @@ service_in_files =                              \
     org.laptop.Clipboard.service.in             \
     org.laptop.ObjectTypeRegistry.service.in
 
-service_DATA = $(service_in_files:.service.in=.service)
+service_DATA =					\
+    org.laptop.Clipboard.service		\
+    org.laptop.ObjectTypeRegistry.service
 
-$(service_DATA): $(service_in_files) Makefile
+org.laptop.Clipboard.service: org.laptop.Clipboard.service.in Makefile
+	@sed -e "s|\@bindir\@|$(bindir)|" $< > $@
+
+org.laptop.ObjectTypeRegistry.service: org.laptop.ObjectTypeRegistry.service.in Makefile
 	@sed -e "s|\@bindir\@|$(bindir)|" $< > $@
 
 sugardir = $(pkgdatadir)/services/clipboard
 
-sugar_PYTHON =			    \
-	__init__.py			    \
+sugar_PYTHON =			\
+	__init__.py		\
 	clipboardobject.py      \
 	clipboardservice.py     \
-    objecttypeservice.py    \
+	objecttypeservice.py    \
 	typeregistry.py
 
 bin_SCRIPTS = sugar-clipboard

services/clipboard/clipboardservice.py

@@ -15,7 +15,6 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 import logging
-import gobject
 import os
 import shutil
 import dbus
@@ -32,14 +31,13 @@ PREVIEW_KEY = 'PREVIEW'
 ACTIVITY_KEY = 'ACTIVITY'
 FORMATS_KEY = 'FORMATS'
 
-class ClipboardDBusServiceHelper(dbus.service.Object):
+class ClipboardService(dbus.service.Object):
 
     _CLIPBOARD_DBUS_INTERFACE = "org.laptop.Clipboard"
     _CLIPBOARD_OBJECT_PATH = "/org/laptop/Clipboard"
     _CLIPBOARD_OBJECTS_PATH = _CLIPBOARD_OBJECT_PATH + "/Objects/"
 
-    def __init__(self, parent):
-        self._parent = parent
+    def __init__(self):
         self._objects = {}
         self._next_id = 0
 
@@ -175,13 +173,3 @@ class ClipboardDBusServiceHelper(dbus.service.Object):
     def object_state_changed(self, object_path, values):
         pass
 
-class ClipboardService(object):
-    def __init__(self):
-        self._dbus_helper = ClipboardDBusServiceHelper(self)
-
-    def run(self):
-        loop = gobject.MainLoop()
-        try:
-            loop.run()
-        except KeyboardInterrupt:
-            print 'Ctrl+C pressed, exiting...'

services/clipboard/objecttypeservice.py

@@ -17,46 +17,49 @@
 import dbus
 import dbus.service
 
-from sugar.objects.objecttype import ObjectType
-
 _REGISTRY_IFACE = "org.laptop.ObjectTypeRegistry"
 _REGISTRY_PATH = "/org/laptop/ObjectTypeRegistry"
 
 class ObjectTypeRegistry(dbus.service.Object):
     def __init__(self):
         bus = dbus.SessionBus()
-        bus_name = dbus.service.BusName(self._REGISTRY_IFACE, bus=bus)
-        dbus.service.Object.__init__(self, bus_name, self._REGISTRY_PATH)
+        bus_name = dbus.service.BusName(_REGISTRY_IFACE, bus=bus)
+        dbus.service.Object.__init__(self, bus_name, _REGISTRY_PATH)
 
         self._types = {}
 
-        self._add_primitive('Text', _('Text'), 'object-text',
-                            [ 'text/rtf' ])
-        self._add_primitive('Image', _('Image'), 'object-image',
+        from gettext import gettext as _
+        self._add_primitive('Text', _('Text'), 'theme:object-text',
+                            [ 'text/plain', 'text/rtf', 'application/pdf',
+                              'application/x-pdf' ])
+        self._add_primitive('Image', _('Image'), 'theme:object-image',
                             [ 'image/png' ])
 
     def _add_primitive(self, type_id, name, icon, mime_types):
-        object_type = ObjectType(type_id, name, icon, mime_types)
-        self._types.add(object_type)
+        object_type = {'type_id': type_id, 
+                       'name': name,
+                       'icon': icon,
+                       'mime_types': mime_types}
+        self._types[type_id] = object_type
 
     def _get_type_for_mime(self, mime_type):
         for object_type in self._types.values():
-            if mime_type in object_type.mime_types:
+            if mime_type in object_type['mime_types']:
                 return object_type
 
-    @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
+    @dbus.service.method(_REGISTRY_IFACE,
                          in_signature="s", out_signature="a{sv}")
     def GetType(self, type_id):
         if self._types.has_key(type_id):
-            return self._types[type_id].to_dict()
+            return self._types[type_id]
         else:
-            return []
+            return {}
 
-    @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
+    @dbus.service.method(_REGISTRY_IFACE,
                          in_signature="s", out_signature="a{sv}")
     def GetTypeForMIME(self, mime_type):
         object_type = self._get_type_for_mime(mime_type)
         if object_type:
-            return object_type.to_dict()
+            return object_type
         else:
-            return []
+            return {}

services/clipboard/sugar-clipboard

@@ -35,11 +35,18 @@ from sugar import env
 sys.path.append(env.get_service_path('clipboard'))
 
 from clipboardservice import ClipboardService
+from objecttypeservice import ObjectTypeRegistry
 
 logging.info('Starting clipboard service.')
 
 gobject.threads_init()
 dbus.glib.threads_init()
 
-app = ClipboardService()
-app.run()
+clipboard_service = ClipboardService()
+object_type_registry = ObjectTypeRegistry()
+
+loop = gobject.MainLoop()
+try:
+    loop.run()
+except KeyboardInterrupt:
+    print 'Ctrl+C pressed, exiting...'

services/console/interface/xo/Makefile.am

@@ -4,7 +4,5 @@ sugar_PYTHON =				\
 	xo.py				\
 	cpu.py				\
 	system.py			\
-	battery.py
-
-
-
+	battery.py			\
+	nandflash.py

services/console/interface/xo/battery.py

@@ -27,7 +27,8 @@ class XO_Battery(gtk.Fixed):
     def __init__(self):
         gtk.Fixed.__init__(self)
 
-        self.frame = gtk.Frame('Battery Status')
+        self._frame_text = 'Battery Status'
+        self.frame = gtk.Frame(self._frame_text)
         self.set_border_width(10)
                 
         self._battery_charge = self._get_battery_status()
@@ -76,20 +77,16 @@ class XO_Battery(gtk.Fixed):
         self.add(self.frame)
         self.show_all()
 
-        # Update every 2 seconds
-        gobject.timeout_add(2000, self._update_battery_status)
-        
-    def _update_battery_status(self):
+    def update_status(self):
         
         new_charge = self._get_battery_status()
-        
+        frame_label = str(self._battery_charge) + '%'
+
         if new_charge != self._battery_charge:
             self._battery_charge = self._get_battery_status()
-            self.label_charge_value.set_text(str(self._battery_charge) + '%')
+            self.label_charge_value.set_text(frame_label)
             self._battery_box.set_capacity(self._battery_charge)
 
-        return True
-
     def _get_battery_status(self):
         battery_class_path = '/sys/class/battery/psu_0/'
         capacity_path = battery_class_path + 'capacity_percentage'

services/console/interface/xo/cpu.py

@@ -75,7 +75,7 @@ class CPU_Usage:
 
         self._times +=1
         self._last_jiffies = used_jiffies
-        
+
         return pcpu
 
 class XO_CPU(gtk.Frame):
@@ -85,7 +85,6 @@ class XO_CPU(gtk.Frame):
         gtk.Frame.__init__(self, 'System CPU Usage')
         self.set_border_width(10)
 
-        self._updated = False
         width = (gtk.gdk.screen_width() * 99 / 100) - 50
         height = (gtk.gdk.screen_height() * 15 / 100) - 20
 
@@ -100,15 +99,16 @@ class XO_CPU(gtk.Frame):
         self.add(fixed)
 
         self._DRW_CPU = CPU_Usage()
-        self._DRW_CPU.frequency = 1000 # 1 Second
+        self._DRW_CPU.frequency = 1200 # 1 Second
 
         gobject.timeout_add(self._DRW_CPU.frequency, self._update_cpu_usage)
 
     def _update_cpu_usage(self):
+        print "update XO CPU"
         self._cpu = self._DRW_CPU._get_CPU_usage()
-        self._updated = True
-
         self.set_label('System CPU Usage: ' + str(self._cpu) + '%')
+
         # Draw the value into the graphic
         self._graphic.draw_value(self._cpu)
+
         return True

services/console/interface/xo/nandflash.py

@@ -0,0 +1,121 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2007, Eduardo Silva (edsiper@gmail.com).
+#
+# 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
+
+import gtk
+import gobject
+
+from os import statvfs
+from label import Label
+from graphics.box import *
+
+class XO_NandFlash(gtk.Fixed):
+    _MOUNT_POINT = '/'
+
+    def __init__(self):
+        gtk.Fixed.__init__(self)
+        
+        self._frame_text = 'Nand Flash'
+        self._frame = gtk.Frame(self._frame_text)
+        self.set_border_width(10)
+        
+
+        self._nandflash_box = BoxGraphic(color_mode=COLOR_MODE_REVERSE)
+        self._nandflash_box.set_size_request(70, 150)
+
+        fixed = gtk.Fixed();
+        fixed.set_border_width(10)
+        fixed.add(self._nandflash_box)
+
+        hbox = gtk.HBox(False, 0)
+        hbox.pack_start(fixed, False, False, 4)
+
+        # Battery info
+        table = gtk.Table(2, 3)
+        table.set_border_width(5)
+        table.set_col_spacings(7)
+        table.set_row_spacings(7)
+
+        label_total_size = Label('Total: ' , Label.DESCRIPTION)
+        self._label_total_value = Label('0 KB', Label.DESCRIPTION)
+
+        label_used_size = Label('Used: ' , Label.DESCRIPTION)
+        self._label_used_value = Label('0 KB', Label.DESCRIPTION)
+
+        label_free_size = Label('Free: ' , Label.DESCRIPTION)
+        self._label_free_value = Label('0 KB', Label.DESCRIPTION)
+
+        # Total
+        table.attach(label_total_size, 0, 1, 0, 1)
+        table.attach(self._label_total_value, 1,2, 0,1)
+        # Used
+        table.attach(label_used_size, 0, 2, 1, 2)
+        table.attach(self._label_used_value, 1,3, 1,2)
+        # Free
+        table.attach(label_free_size, 0, 3, 2, 3)
+        table.attach(self._label_free_value, 1,4, 2,3)
+
+        alignment = gtk.Alignment(0,0,0,0)
+        alignment.add(table)
+
+        hbox.pack_start(alignment, False, False, 0)
+        self._frame.add(hbox)
+        self.add(self._frame)
+        self.show()
+        self.update_status()
+
+    def update_status(self):
+        nand = StorageDevice(self._MOUNT_POINT)
+
+        # Byte values
+        total = (nand.f_bsize*nand.f_blocks)
+        free = (nand.f_bsize*nand.f_bavail)
+        used = (total - free)
+
+        self._label_total_value.set_label(str(total/1024) + ' KB')
+        self._label_used_value.set_label(str(used/1024) + ' KB')
+        self._label_free_value.set_label(str(free/1024) + ' KB')
+        self._usage_percent = ((used*100)/total)
+        
+        frame_label = self._frame_text + ': ' + str(self._usage_percent) + '%'
+        self._frame.set_label(frame_label)
+        self._nandflash_box.set_capacity(self._usage_percent)
+
+class StorageDevice:
+    f_bsize = 0
+    f_frsize = 0
+    f_blocks = 0
+    f_bfree = 0
+    f_bavail = 0
+    f_files = 0
+    f_ffree = 0
+    f_favail = 0
+    f_flag = 0
+    f_namemax = 0
+
+    def __init__(self, mount_point):
+        self.f_bsize, self.f_frsize, self.f_blocks, self.f_bfree, \
+            self.f_bavail, self.f_files, self.f_ffree, \
+            self.f_favail, self.f_flag, self.f_namemax = statvfs(mount_point)
+
+"""
+w = gtk.Window()
+a = XO_NandFlash()
+w.add(a)
+w.show_all()
+gtk.main()
+"""

services/console/interface/xo/xo.py

@@ -26,13 +26,13 @@ import string
 from cpu import XO_CPU
 from system import XO_System
 from battery import XO_Battery
+from nandflash import XO_NandFlash
 
 class Interface:
         
     def __init__(self):
-        
         self.widget = self.vbox = gtk.VBox(False, 3)
-        
+
         # System information
         xo_system = XO_System()
         self.vbox.pack_start(xo_system, False, False, 0)
@@ -41,8 +41,23 @@ class Interface:
         xo_cpu = XO_CPU()
         self.vbox.pack_start(xo_cpu, False, False, 0)
 
-        # Battery Status / Graph
-        xo_battery = XO_Battery()
-        self.vbox.pack_start(xo_battery, False, False, 0)
+        # Graphics: Battery Status, NandFlash
+        self._xo_battery = XO_Battery()
+        self._xo_nandflash = XO_NandFlash()
+
+        hbox = gtk.HBox(False, 2)
+        hbox.pack_start(self._xo_battery, False, False, 0)
+        hbox.pack_start(self._xo_nandflash, False, False, 0)
 
+        self.vbox.pack_start(hbox, False, False, 0)
         self.vbox.show_all()
+
+        # Update every 5 seconds
+        gobject.timeout_add(5000, self._update_components)
+
+    def _update_components(self):
+        self._xo_battery.update_status()
+        self._xo_nandflash.update_status()
+
+        return True
+

services/console/lib/graphics/box.py

@@ -17,14 +17,34 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 import gtk
+import gobject
 import cairo
 
+COLOR_MODE_NORMAL = 0
+COLOR_MODE_REVERSE = 1
+
 class BoxGraphic(gtk.DrawingArea):
-    def __init__(self):
+    __gtype_name__ = 'ConsoleBoxGraphic'
+
+    __gproperties__ = {
+        'color-mode': (gobject.TYPE_INT, None, None, 0, 1, COLOR_MODE_NORMAL,
+                    gobject.PARAM_READWRITE | gobject.PARAM_CONSTRUCT_ONLY)
+
+    }
+
+    _color_status_high = [0, 0, 0]
+    _color_status_medium = [0, 0, 0]
+    _color_status_low = [0, 0, 0]
+
+    _limit_high = 0
+    _limit_medium = 0
+    _limit_low = 0
+
+    def __init__(self, **kwargs):
+        gobject.GObject.__init__(self, **kwargs)
         gtk.DrawingArea.__init__(self)
         self.connect("expose-event", self.do_expose)
         self.connect('size-allocate', self._change_size_cb)
-        self.set_capacity(0)
 
     def do_expose(self, widget, event):
         context = widget.window.cairo_create()
@@ -33,27 +53,47 @@ class BoxGraphic(gtk.DrawingArea):
         context.set_source_rgb (0,0,0)
         context.fill_preserve()
         context.stroke()
-        
-        print self._percent
+
         self._draw_content(context, self._percent)
 
+    def do_set_property(self, pspec, value):
+        if pspec.name == 'color-mode':
+            self._configure(mode=value)
+        else:
+            raise AssertionError
+
     def set_capacity(self, percent):
         self._percent = percent
         self.queue_draw()
 
+    def _configure(self, mode):
+        # Normal mode configure the box as a battery
+        # full is good, empty is bad
+        if mode == COLOR_MODE_NORMAL:
+            self._color_status_high = [0, 1, 0]
+            self._color_status_medium = [1,1,0]
+            self._color_status_low = [1,0,0]
+            self._limit_high = 60
+            self._limit_medium = 10
+        # Reverse mode configure the box as a storage device
+        # full is bad, empty is good
+        elif mode == COLOR_MODE_REVERSE:
+            self._color_status_high = [1,0,0] 
+            self._color_status_medium = [1,1,0]
+            self._color_status_low = [0, 1, 0]
+            self._limit_high = 85
+            self._limit_medium = 40
+
     def _draw_content(self, context, percent):
         usage_height = (percent*self._height)/100
-
         context.rectangle(0, self._height - usage_height, self._width, self._height)
 
-        if self._percent > 50:
-            context.set_source_rgb (0,1,0)
-
-        if self._percent > 10 and self._percent <= 50:
-            context.set_source_rgb (1,1,0)
-
-        if self._percent <= 10:
-            context.set_source_rgb (1,0,0)
+        if self._percent > self._limit_high:
+            context.set_source_rgb(*self._color_status_high)
+        elif self._percent >= self._limit_medium and self._percent <= self._limit_high:
+            context.set_source_rgb(*self._color_status_medium)
+        elif self._percent < self._limit_medium:
+            context.set_source_rgb(*self._color_status_low)
 
         context.fill_preserve()
 

services/console/lib/graphics/frequency.py

@@ -41,9 +41,8 @@ class HorizontalGraphic(gtk.DrawingArea):
 
         if event.area.x == 0:
             draw_all = True
-
             self._draw_border_lines(context)
-            context.stroke()            
+            context.stroke()
         else:
             draw_all = False
             context.rectangle(event.area.x, event.area.y, event.area.width, event.area.height)
@@ -75,9 +74,9 @@ class HorizontalGraphic(gtk.DrawingArea):
             height = self._height
             width = self._width
         else:
-            area_x = (length*self._GRAPH_OFFSET)
+            area_x = self._graph_x + (length*self._GRAPH_OFFSET)
             area_y = self._graph_y
-            width = self._GRAPH_OFFSET * 2
+            width = self._GRAPH_OFFSET*2
             height = self._graph_height
 
         self.queue_draw_area(area_x, area_y, width, height)
@@ -115,8 +114,8 @@ class HorizontalGraphic(gtk.DrawingArea):
 
         for percent in self._buffer[buffer_offset:length]:
             if buffer_offset == 0:
-                from_y = self._height - self._GRAPH_OFFSET
-                from_x = self._GRAPH_OFFSET
+                from_y = self._get_y(self._buffer[0])
+                from_x = self._graph_x
             else:
                 from_y = self._get_y(self._buffer[buffer_offset-1])
                 from_x = (freq * self._GRAPH_OFFSET)
@@ -131,14 +130,18 @@ class HorizontalGraphic(gtk.DrawingArea):
         context.stroke()
 
     def _get_y(self, percent):
-        y_value = self._GRAPH_OFFSET + (self._graph_height - ((percent*self._graph_height)/100))
-        return int(y_value) 
+        if percent==0:
+            percent = 1
+        
+        graph_y = ((self._height)/(100 - 1))*(percent - 1)
+        y = self._LINE_WIDTH + abs(abs(self._height - graph_y) - self._MARGIN*2)
+        return int(y)
 
     def _change_size_cb(self, widget, allocation):
         self._width = allocation.width
         self._height = allocation.height
 
         self._graph_x = self._MARGIN + self._LINE_WIDTH
-        self._graph_y = self._MARGIN + self._LINE_WIDTH
-        self._graph_width = self._width - (self._MARGIN + self._LINE_WIDTH)
-        self._graph_height = self._height - ((self._MARGIN + self._LINE_WIDTH)*2)
+        self._graph_y = self._MARGIN
+        self._graph_width = self._width - (self._MARGIN*2 + self._LINE_WIDTH)
+        self._graph_height = self._height - ((self._MARGIN*2 + self._LINE_WIDTH))

shell/shellservice.py

@@ -17,9 +17,6 @@
 """D-bus service providing access to the shell's functionality"""
 import dbus
 
-from sugar.activity import ActivityRegistry
-from sugar.activity import ActivityInfo
-
 from model import bundleregistry
 
 _DBUS_SERVICE = "org.laptop.Shell"
@@ -76,9 +73,19 @@ class ShellService(dbus.service.Object):
         registry = bundleregistry.get_registry()
         return registry.add_bundle(bundle_path)
 
+    @dbus.service.method(_DBUS_ACTIVITY_REGISTRY_IFACE,
+                         in_signature="s", out_signature="a{sv}")
+    def GetActivity(self, service_name):
+        registry = bundleregistry.get_registry()
+        bundle = registry.get_bundle(service_name)
+        if not bundle:
+            return {}
+        
+        return self._bundle_to_dict(bundle)
+
     @dbus.service.method(_DBUS_ACTIVITY_REGISTRY_IFACE,
                          in_signature="s", out_signature="aa{sv}")
-    def GetActivitiesForName(self, name):
+    def FindActivity(self, name):
         result = []
         key = name.lower()
 
@@ -86,8 +93,7 @@ class ShellService(dbus.service.Object):
             name = bundle.get_name().lower()
             service_name = bundle.get_service_name().lower()
             if name.find(key) != -1 or service_name.find(key) != -1:
-                info = self._bundle_to_activity_info(bundle)
-                result.append(info.to_dict())
+                result.append(self._bundle_to_dict(bundle))
 
         return result
 
@@ -97,9 +103,8 @@ class ShellService(dbus.service.Object):
         result = []
 
         for bundle in bundleregistry.get_registry():
-            if mime_type in bundle.get_mime_types():
-                info = self._bundle_to_activity_info(bundle)
-                result.append(info.to_dict())
+            if bundle.get_mime_types() and mime_type in bundle.get_mime_types():
+                result.append(self._bundle_to_dict(bundle))
 
         return result
 
@@ -135,6 +140,8 @@ class ShellService(dbus.service.Object):
         if new_id:
             self.CurrentActivityChanged(new_id)
 
-    def _bundle_to_activity_info(self, bundle):
-        return ActivityInfo(bundle.get_name(), bundle.get_icon(),
-                            bundle.get_service_name(), bundle.get_path())
+    def _bundle_to_dict(self, bundle):
+        return {'name': bundle.get_name(),
+                'icon': bundle.get_icon(),
+                'service_name': bundle.get_service_name(),
+                'path': bundle.get_path()}

shell/view/Shell.py

@@ -223,7 +223,7 @@ class Shell(gobject.GObject):
         jobject.metadata['buddies'] = ''
         jobject.metadata['preview'] = ''
         jobject.metadata['icon-color'] = profile.get_color().to_string()
-        jobject.metadata['mime-type'] = 'image/png'
+        jobject.metadata['mime_type'] = 'image/png'
         jobject.file_path = file_path
         datastore.write(jobject)
 

sugar/activity/__init__.py

@@ -37,5 +37,3 @@ window, requesting sharing across the network, and basic
 "what type of application are you" queries.
 """
 
-from sugar.activity.registry import ActivityRegistry
-from sugar.activity.registry import ActivityInfo

sugar/activity/bundle.py

@@ -93,7 +93,7 @@ class Bundle:
             logging.error('%s must specify exec or class' % self._path)
 
         if cp.has_option(section, 'mime_types'):
-            mime_list = cp.get(section, 'show_launcher')
+            mime_list = cp.get(section, 'mime_types')
             self._mime_types = mime_list.strip(';')
 
         if cp.has_option(section, 'show_launcher'):

sugar/activity/registry.py

@@ -32,13 +32,6 @@ class ActivityInfo(object):
         self.service_name = service_name
         self.path = path
 
-    def to_dict(self):
-        return { 'name'         : self.name,
-                 'icon'         : self.icon,
-                 'service_name' : self.service_name,
-                 'path'         : self.path
-                }
-
 class ActivityRegistry(object):
     def __init__(self):
         bus = dbus.SessionBus()
@@ -53,10 +46,19 @@ class ActivityRegistry(object):
 
         return result
 
-    def get_activities_for_name(self, name):
-        info_list = self._registry.GetActivitiesForName(name)
+    def get_activity(self, service_name):
+        info_dict = self._registry.GetActivity(service_name)
+        return _activity_info_from_dict(info_dict)
+
+    def find_activity(self, name):
+        info_list = self._registry.FindActivity(name)
         return self._convert_info_list(info_list)
 
     def get_activities_for_type(self, mime_type):
         info_list = self._registry.GetActivitiesForType(mime_type)
         return self._convert_info_list(info_list)
+
+_registry = ActivityRegistry()
+
+def get_registry():
+    return _registry

sugar/datastore/datastore.py

@@ -25,9 +25,17 @@ class DSMetadata(gobject.GObject):
                     ([]))
     }
 
-    def __init__(self, props={}):
+    def __init__(self, props=None):
         gobject.GObject.__init__(self)
-        self._props = props
+        if not props:
+            self._props = {}
+        else:
+            self._props = props
+        
+        default_keys = ['activity', 'mime_type']
+        for key in default_keys:
+            if not self._props.has_key(key):
+                self._props[key] = ''
 
     def __getitem__(self, key):
         return self._props[key]
@@ -88,7 +96,7 @@ def create():
     return DSObject(object_id=None, metadata=DSMetadata(), file_path=None)
 
 def write(ds_object, reply_handler=None, error_handler=None):
-    logging.debug('datastore.write')
+    logging.debug('datastore.write: %r' % ds_object.metadata.get_dictionary())
     if ds_object.object_id:
         dbus_helpers.update(ds_object.object_id,
                             ds_object.metadata.get_dictionary(),

sugar/objects/objecttype.py

@@ -1,3 +1,21 @@
+# Copyright (C) 2007, Red Hat, Inc.
+#
+# 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
+
+import dbus
+
 _SERVICE = "org.laptop.ObjectTypeRegistry"
 _PATH = "/org/laptop/ObjectTypeRegistry"
 _IFACE = "org.laptop.ObjectTypeRegistry"
@@ -11,33 +29,27 @@ def _object_type_from_dict(info_dict):
         return None
 
 class ObjectType(object):
-    def __init__(self, type_id, name, icon, mime_types):
+    def __init__(self, type_id, name, icon):
         self.type_id = type_id
         self.name = name
         self.icon = icon
         self.mime_types = []
 
-    def to_dict(self):
-        return { 'type_id' : self.type_id,
-                 'name'    : self.name,
-                 'icon'    : self.icon
-                }
-
 class ObjectTypeRegistry(object):
     def __init__(self):
         bus = dbus.SessionBus()
         bus_object = bus.get_object(_SERVICE, _PATH)
         self._registry = dbus.Interface(bus_object, _IFACE)
 
-    def get_type(type_id):
+    def get_type(self, type_id):
         type_dict = self._registry.GetType(type_id)
         return _object_type_from_dict(type_dict)
 
-    def get_type_for_mime(mime_type):
-        type_dict = self._registry.GetTypeForMime(type_id)
+    def get_type_for_mime(self, mime_type):
+        type_dict = self._registry.GetTypeForMIME(mime_type)
         return _object_type_from_dict(type_dict)
 
-_registry = ObjectRegistry()
+_registry = ObjectTypeRegistry()
 
 def get_registry():
     return _registry