#2543: Offer multiple activities for opening clipboard objects.

6 files changed, 68 insertions, 20 deletions

diff --git a/NEWS b/NEWS
index 0068c95..52999cb 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+* #2543: Offer multiple activities for opening clipboard objects.
+
 Snapshot d93122bf5e
 
 * #2751 Add keybindings for max/min brightness/volume
diff --git a/services/shell/clipboardobject.py b/services/shell/clipboardobject.py
index bc51f47..65f3bc5 100644
--- a/services/shell/clipboardobject.py
+++ b/services/shell/clipboardobject.py
@@ -65,16 +65,15 @@ class ClipboardObject:
         #return self._get_type_info().get_preview()
         return ''
 
-    def get_activity(self):
+    def get_activities(self):
         mime = self.get_mime_type()
         if not mime:
             return ''
 
         registry = bundleregistry.get_registry()
         activities = registry.get_activities_for_type(self.get_mime_type())
-        # TODO: should we return several activities?
         if activities:
-            return activities[0].get_service_name()
+            return [activity.get_service_name() for activity in activities]
         else:
             return ''
 
diff --git a/services/shell/clipboardservice.py b/services/shell/clipboardservice.py
index 19958a7..90e1b8e 100644
--- a/services/shell/clipboardservice.py
+++ b/services/shell/clipboardservice.py
@@ -33,7 +33,7 @@ NAME_KEY = 'NAME'
 PERCENT_KEY = 'PERCENT'
 ICON_KEY = 'ICON'
 PREVIEW_KEY = 'PREVIEW'
-ACTIVITY_KEY = 'ACTIVITY'
+ACTIVITIES_KEY = 'ACTIVITIES'
 FORMATS_KEY = 'FORMATS'
 
 TYPE_KEY = 'TYPE'
@@ -87,7 +87,7 @@ class ClipboardService(dbus.service.Object):
                                   PERCENT_KEY: cb_object.get_percent(),
                                   ICON_KEY: cb_object.get_icon(),
                                   PREVIEW_KEY: cb_object.get_preview(),
-                                  ACTIVITY_KEY: cb_object.get_activity()})
+                                  ACTIVITIES_KEY: cb_object.get_activities()})
 
     @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
                          in_signature="o", out_signature="")
@@ -121,7 +121,7 @@ class ClipboardService(dbus.service.Object):
                                     PERCENT_KEY: percent,
                                     ICON_KEY: cb_object.get_icon(),
                                     PREVIEW_KEY: cb_object.get_preview(),
-                                    ACTIVITY_KEY: cb_object.get_activity()})
+                                    ACTIVITIES_KEY: cb_object.get_activities()})
 
     @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
                          in_signature="o", out_signature="a{sv}")
@@ -142,7 +142,7 @@ class ClipboardService(dbus.service.Object):
                 PERCENT_KEY: cb_object.get_percent(),
                 ICON_KEY: cb_object.get_icon(),
                 PREVIEW_KEY: cb_object.get_preview(),
-                ACTIVITY_KEY: cb_object.get_activity(),
+                ACTIVITIES_KEY: cb_object.get_activities(),
                 FORMATS_KEY: format_types}
         return dbus.Dictionary(result_dict)
 
diff --git a/shell/view/clipboardmenu.py b/shell/view/clipboardmenu.py
index 28ea0bb..3acf90e 100644
--- a/shell/view/clipboardmenu.py
+++ b/shell/view/clipboardmenu.py
@@ -30,16 +30,17 @@ from sugar.clipboard import clipboardservice
 from sugar.datastore import datastore
 from sugar.objects import mime
 from sugar import profile
+from sugar import activity
 
 class ClipboardMenu(Palette):
     
-    def __init__(self, object_id, name, percent, preview, activity, installable):
+    def __init__(self, object_id, name, percent, preview, activities, installable):
         Palette.__init__(self, name)
 
         self.props.position = Palette.RIGHT
         self._object_id = object_id
         self._percent = percent
-        self._activity = activity
+        self._activities = activities
 
         self.set_group_id('frame')
 
@@ -68,7 +69,8 @@ class ClipboardMenu(Palette):
         self._remove_item.show()
 
         self._open_item = MenuItem(_('Open'), 'stock-keep')
-        self._open_item.connect('activate', self._open_item_activate_cb)
+        self._open_item_activate_sid = self._open_item.connect('activate',
+                self._open_item_activate_cb)
         self.menu.append(self._open_item)
         self._open_item.show()
 
@@ -83,14 +85,49 @@ class ClipboardMenu(Palette):
         self._journal_item.show()
 
         self._update_items_visibility(installable)
+        self._update_open_submenu()
+
+    def _update_open_submenu(self):
+        submenu = self._open_item.get_submenu()
+        if submenu:
+            for item in submenu.get_children():
+                submenu.remove(item)
+
+        if self._activities is None or len(self._activities) <= 1:
+            if self._open_item_activate_sid is None:
+                self._open_item_activate_sid = self._open_item.connect(
+                        'activate',
+                        self._open_item_activate_cb)
+            return
+        else:
+            if self._open_item_activate_sid is not None:
+                self._open_item.disconnect(self._open_item_activate_sid)
+                self._open_item_activate_sid = None
+
+        if not submenu:
+            submenu = gtk.Menu()
+            self._open_item.set_submenu(submenu)
+            submenu.show()
+        
+        for service_name in self._activities:
+            registry = activity.get_registry()
+            activity_info = registry.get_activity(service_name)
+            
+            if not activity_info:
+                logging.warning('Activity %s is unknown.' % service_name)
+            
+            item = gtk.MenuItem(activity_info.name)
+            item.connect('activate', self._open_submenu_item_activate_cb, service_name)
+            submenu.append(item)
+            item.show()
 
     def _update_items_visibility(self, installable):
-        if self._percent == 100 and (self._activity or installable):
+        if self._percent == 100 and (self._activities or installable):
             self._remove_item.props.sensitive = True
             self._open_item.props.sensitive = True
             #self._stop_item.props.sensitive = False
             self._journal_item.props.sensitive = True
-        elif self._percent == 100 and (not self._activity and not installable):
+        elif self._percent == 100 and (not self._activities and not installable):
             self._remove_item.props.sensitive = True
             self._open_item.props.sensitive = False
             #self._stop_item.props.sensitive = False
@@ -112,19 +149,26 @@ class ClipboardMenu(Palette):
             self._progress_bar.props.fraction = self._percent / 100.0
             self._progress_bar.props.text = '%.2f %%' % self._percent
 
-    def set_state(self, name, percent, preview, activity, installable):
+    def set_state(self, name, percent, preview, activities, installable):
         self.set_primary_text(name)
         self._percent = percent
-        self._activity = activity
+        self._activities = activities
         if self._progress_bar:
             self._update_progress_bar()
         self._update_items_visibility(installable)
+        self._update_open_submenu()
 
     def _open_item_activate_cb(self, menu_item):
         if self._percent < 100:
             return
         jobject = self._copy_to_journal()
-        jobject.resume()
+        jobject.resume(self._activities[0])
+
+    def _open_submenu_item_activate_cb(self, menu_item, service_name):
+        if self._percent < 100:
+            return
+        jobject = self._copy_to_journal()
+        jobject.resume(service_name)
 
     def _remove_item_activate_cb(self, menu_item):
         cb_service = clipboardservice.get_instance()
diff --git a/sugar/clipboard/clipboardservice.py b/sugar/clipboard/clipboardservice.py
index dbdf41d..0e357fe 100644
--- a/sugar/clipboard/clipboardservice.py
+++ b/sugar/clipboard/clipboardservice.py
@@ -23,7 +23,7 @@ NAME_KEY = 'NAME'
 PERCENT_KEY = 'PERCENT'
 ICON_KEY = 'ICON'
 PREVIEW_KEY = 'PREVIEW'
-ACTIVITY_KEY = 'ACTIVITY'
+ACTIVITIES_KEY = 'ACTIVITIES'
 FORMATS_KEY = 'FORMATS'
 
 TYPE_KEY = 'TYPE'
@@ -51,7 +51,7 @@ class ClipboardService(gobject.GObject):
         'object-deleted': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
                         ([str])),
         'object-state-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
-                        ([str, str, int, str, str, str])),
+                        ([str, str, int, str, str, object])),
     }
     
     def __init__(self):
@@ -118,13 +118,13 @@ class ClipboardService(gobject.GObject):
             percent 
             icon 
             preview
-            activity 
+            activities
         
         From the ClipboardObject instance which is being described.
         """
         self.emit('object-state-changed', str(object_id), values[NAME_KEY],
                   values[PERCENT_KEY], values[ICON_KEY], values[PREVIEW_KEY],
-                  values[ACTIVITY_KEY])
+                  values[ACTIVITIES_KEY])
 
     def add_object(self, name):
         """Add a new object to the path
@@ -193,7 +193,7 @@ class ClipboardService(gobject.GObject):
             PERCENT_KEY: number,
             ICON_KEY: str,
             PREVIEW_KEY: XXX what is it?,
-            ACTIVITY_KEY: source activity id,
+            ACTIVITIES_KEY: activities that can open this object,
             FORMATS_KEY: list of XXX what is it?
         """
         return self._dbus_service.get_object(dbus.ObjectPath(object_id),)
diff --git a/sugar/datastore/datastore.py b/sugar/datastore/datastore.py
index 5ba994d..0dbe35b 100644
--- a/sugar/datastore/datastore.py
+++ b/sugar/datastore/datastore.py
@@ -120,6 +120,9 @@ class DSObject(object):
 
     def resume(self, service_name=None):
         if self.is_bundle():
+            if service_name is not None:
+                raise ValueError('Object is a bundle, cannot be resumed as an activity.')
+
             bundle = Bundle(self.file_path)
             if not bundle.is_installed():
                 bundle.install()