diff options
Diffstat (limited to 'shell/view/home/MeshBox.py')
-rw-r--r-- | shell/view/home/MeshBox.py | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/shell/view/home/MeshBox.py b/shell/view/home/MeshBox.py new file mode 100644 index 0000000..f97de7b --- /dev/null +++ b/shell/view/home/MeshBox.py @@ -0,0 +1,137 @@ +import random + +import hippo + +from sugar.graphics.spreadlayout import SpreadLayout +from sugar.graphics.canvasicon import CanvasIcon +from view.BuddyIcon import BuddyIcon +from sugar.canvas.SnowflakeLayout import SnowflakeLayout +import conf + +class ActivityView(hippo.CanvasBox): + def __init__(self, shell, menu_shell, model): + hippo.CanvasBox.__init__(self) + + self._shell = shell + self._model = model + self._layout = SnowflakeLayout() + self._icons = {} + + icon = CanvasIcon(icon_name=model.get_icon_name(), + color=model.get_color(), size=80) + icon.connect('activated', self._clicked_cb) + self.append(icon, hippo.PACK_FIXED) + self._layout.set_root(icon) + + def has_buddy_icon(self, name): + return self._icons.has_key(name) + + def add_buddy_icon(self, name, icon): + self._icons[name] = icon + self.append(icon, hippo.PACK_FIXED) + + def remove_buddy_icon(self, name): + icon = self._icons[name] + self.remove(icon) + del self._icons[name] + + def get_size_request(self): + size = self._layout.get_size() + return [size, size] + + def _clicked_cb(self, item): + registry = conf.get_activity_registry() + default_type = self._model.get_service().get_type() + bundle = registry.get_activity_from_type(default_type) + self._shell.join_activity(bundle.get_id(), self._model.get_id()) + +class MeshBox(hippo.CanvasBox, hippo.CanvasItem): + __gtype_name__ = 'SugarMeshBox' + def __init__(self, shell, menu_shell): + hippo.CanvasBox.__init__(self, background_color=0xe2e2e2ff) + + self._shell = shell + self._menu_shell = menu_shell + self._model = shell.get_model().get_mesh() + self._layout = SpreadLayout() + self._buddies = {} + self._activities = {} + self._buddy_to_activity = {} + + for buddy_model in self._model.get_buddies(): + self._add_buddy(buddy_model) + + self._model.connect('buddy-added', self._buddy_added_cb) + self._model.connect('buddy-removed', self._buddy_removed_cb) + self._model.connect('buddy-moved', self._buddy_moved_cb) + + for activity_model in self._model.get_activities(): + self._add_activity(activity_model) + + self._model.connect('activity-added', self._activity_added_cb) + self._model.connect('activity-removed', self._activity_removed_cb) + + def _buddy_added_cb(self, model, buddy_model): + self._add_alone_buddy(buddy_model) + + def _buddy_removed_cb(self, model, buddy_model): + self._remove_buddy(buddy_model) + + def _buddy_moved_cb(self, model, buddy_model, activity_model): + self._move_buddy(buddy_model, activity_model) + + def _activity_added_cb(self, model, activity_model): + self._add_activity(activity_model) + + def _activity_removed_cb(self, model, activity_model): + self._remove_activity(activity_model) + + def _add_alone_buddy(self, buddy_model): + icon = BuddyIcon(self._shell, self._menu_shell, buddy_model) + icon.props.size = 80 + self.append(icon, hippo.PACK_FIXED) + + self._buddies[buddy_model.get_name()] = icon + + def _remove_alone_buddy(self, buddy_model): + icon = self._buddies[buddy_model.get_name()] + self.remove(icon) + del self._buddies[buddy_model.get_name()] + + def _remove_buddy(self, buddy_model): + name = buddy_model.get_name() + if self._buddies.has_key(name): + self._remove_alone_buddy(buddy_model) + else: + for activity in self._activities.values(): + if activity.has_buddy_icon(name): + activity.remove_buddy_icon(name) + + def _move_buddy(self, buddy_model, activity_model): + name = buddy_model.get_name() + + self._remove_buddy(buddy_model) + + if activity_model == None: + self._add_alone_buddy(buddy_model) + else: + activity = self._activities[activity_model.get_id()] + + icon = BuddyIcon(self._shell, self._menu_shell, buddy_model) + icon.props.size = 60 + activity.add_buddy_icon(buddy_model.get_name(), icon) + + def _add_activity(self, activity_model): + icon = ActivityView(self._shell, self._menu_shell, activity_model) + self.append(icon, hippo.PACK_FIXED) + + self._activities[activity_model.get_id()] = icon + + def _remove_activity(self, activity_model): + icon = self._activities[activity_model.get_id()] + self.remove(icon) + del self._activities[activity_model.get_id()] + + def do_allocate(self, width, height): + hippo.CanvasBox.do_allocate(self, width, height) + self._layout.layout(self) |