diff options
Diffstat (limited to 'shell/view/home/activitiesdonut.py')
| -rw-r--r-- | shell/view/home/activitiesdonut.py | 68 |
1 files changed, 57 insertions, 11 deletions
diff --git a/shell/view/home/activitiesdonut.py b/shell/view/home/activitiesdonut.py index b4fe22a..5e4d4f2 100644 --- a/shell/view/home/activitiesdonut.py +++ b/shell/view/home/activitiesdonut.py @@ -16,10 +16,44 @@ import hippo import math +import gobject from sugar.graphics.canvasicon import CanvasIcon from sugar.graphics import style +class ActivityIcon(CanvasIcon): + def __init__(self, activity): + icon_name = activity.get_icon_name() + icon_color = activity.get_icon_color() + CanvasIcon.__init__(self, icon_name=icon_name, color=icon_color) + style.apply_stylesheet(self, 'ring.ActivityIcon') + + self._activity = activity + self._pulse_id = 0 + self._launched = False + + self._pulse_id = gobject.timeout_add(200, self._pulse_cb) + + def __del__(self): + if self._pulse_id > 0: + gobject.source_remove(self._pulse_id) + + def _pulse_cb(self): + pass + + def set_launched(self): + if self._launched: + return + self._launched = True + gobject.source_remove(self._pulse_id) + self._pulse_id = 0 + + def get_launched(self): + return self._launched + + def get_activity(self): + return self._activity + class ActivitiesDonut(hippo.CanvasBox, hippo.CanvasItem): __gtype_name__ = 'SugarActivitiesDonut' def __init__(self, shell, **kwargs): @@ -29,34 +63,46 @@ class ActivitiesDonut(hippo.CanvasBox, hippo.CanvasItem): self._shell = shell self._model = shell.get_model().get_home() + self._model.connect('activity-launched', self._activity_launched_cb) self._model.connect('activity-added', self._activity_added_cb) - self._model.connect('activity-removed', self._activity_removed_cb) + self._model.connect('activity-removed', self._activity_removed_cb) - def _activity_added_cb(self, model, activity): + def _activity_launched_cb(self, model, activity): self._add_activity(activity) + def _activity_added_cb(self, model, activity): + # Mark the activity as launched + act_id = activity.get_id() + if not self._activities.has_key(act_id): + return + icon = self._activities[act_id] + icon.set_launched() + def _activity_removed_cb(self, model, activity): self._remove_activity(activity) def _remove_activity(self, activity): - icon = self._activities[activity.get_id()] + act_id = activity.get_id() + if not self._activities.has_key(act_id): + return + icon = self._activities[act_id] self.remove(icon) - del self._activities[activity.get_id()] + del self._activities[act_id] def _add_activity(self, activity): - icon_name = activity.get_icon_name() - icon_color = activity.get_icon_color() - - icon = CanvasIcon(icon_name=icon_name, color=icon_color) - style.apply_stylesheet(icon, 'ring.ActivityIcon') - icon.connect('activated', self._activity_icon_clicked_cb, activity) + icon = ActivityIcon(activity) + icon.connect('activated', self._activity_icon_clicked_cb) self.append(icon, hippo.PACK_FIXED) self._activities[activity.get_id()] = icon self.emit_paint_needed(0, 0, -1, -1) - def _activity_icon_clicked_cb(self, item, activity): + def _activity_icon_clicked_cb(self, icon): + activity = icon.get_activity() + if not icon.get_launched(): + return + activity_host = self._shell.get_activity(activity.get_id()) if activity_host: activity_host.present() |