C++ (Cpp) mex_actor_has_focus Examples

Example #1

File: mex-content-box.c Project: olethanh/media-explorer

static void
mex_content_box_notify_open_cb (MexExpanderBox *box,
                                GParamSpec     *pspec)
{
  GList *actions;

  ClutterStage *stage = CLUTTER_STAGE (
                          clutter_actor_get_stage (CLUTTER_ACTOR (box)));
  MxFocusManager *fmanager = mx_focus_manager_get_for_stage (stage);
  MexActionManager *manager = mex_action_manager_get_default ();
  MexContentBoxPrivate *priv = MEX_CONTENT_BOX (box)->priv;
  gboolean open = mex_expander_box_get_open (box);

  if (!open)
    {
      /* If the action list has focus, push it back onto the tile */
      if (mex_actor_has_focus (fmanager, priv->action_list))
        mx_focus_manager_push_focus (fmanager, MX_FOCUSABLE (priv->tile));
      return;
    }

  /* Refresh the info panel and the action list */
  mex_content_view_set_content (MEX_CONTENT_VIEW (priv->panel), priv->content);
  mex_action_list_refresh (MEX_ACTION_LIST (priv->action_list));

  /* See if we have any actions */
  actions = mex_action_manager_get_actions_for_content (manager,
                                                        priv->content);

  /* Push focus onto the action list if we have actions, otherwise onto
   * the tile.
   */
  if (actions)
    {
      clutter_actor_show (priv->action_list);
      mx_focus_manager_push_focus (fmanager,
                                   MX_FOCUSABLE (priv->action_list));
      g_list_free (actions);
    }
  else
    {
      clutter_actor_hide (priv->action_list);
      mx_focus_manager_push_focus (fmanager, MX_FOCUSABLE (priv->tile));
    }
}

Example #2

File: mex-content-tile.c Project: frankopt/media-explorer

static gboolean
_start_video_preview (MexContentTile *self)
{
  MexContentTilePrivate *priv = self->priv;
  GstElement *pipeline;
  gint gst_flags;

  const gchar *mimetype, *uri;

  /* Check we're still focused */
  if (!mex_actor_has_focus (CLUTTER_ACTOR (self)))
    return FALSE;

  /* Don't play if the main player is still playing..
   * too many videos spoil the broth.
   */
  if (clutter_media_get_playing (mex_player_get_clutter_media (mex_player_get_default ())))
    return FALSE;

  mimetype = mex_content_get_metadata (priv->content,
                                       MEX_CONTENT_METADATA_MIMETYPE);

  if ((mimetype) && strncmp (mimetype, "video/", 6) != 0)
    return FALSE;

  if (!(uri = mex_content_get_metadata (priv->content,
                                        MEX_CONTENT_METADATA_STREAM)))
    return FALSE;

  priv->video_preview = clutter_gst_video_texture_new ();

  pipeline = clutter_gst_video_texture_get_pipeline (CLUTTER_GST_VIDEO_TEXTURE (priv->video_preview));
  g_object_get (G_OBJECT (pipeline), "flags", &gst_flags, NULL);

  gst_flags = 1;//GST_PLAY_FLAG_VIDEO;

  g_object_set (G_OBJECT (pipeline), "flags", gst_flags, NULL);


  clutter_gst_video_texture_set_idle_material (CLUTTER_GST_VIDEO_TEXTURE (priv->video_preview),
                                               NULL);
  g_signal_connect (priv->video_preview, "eos",
                    G_CALLBACK (_stop_video_eos),
                    self);

  clutter_actor_set_opacity (priv->video_preview, 0);

  g_object_ref (priv->image);
  clutter_actor_remove_child (CLUTTER_ACTOR (self), priv->image);
  clutter_actor_add_child (CLUTTER_ACTOR (self), priv->video_preview);


  clutter_actor_animate (priv->video_preview, CLUTTER_LINEAR, 500,
                         "opacity", 0xff, NULL);

  clutter_actor_set_size (priv->video_preview,
                          (gfloat)priv->thumb_width,
                          (gfloat)priv->thumb_height);

  clutter_media_set_uri (CLUTTER_MEDIA (priv->video_preview), uri);
  clutter_media_set_playing (CLUTTER_MEDIA (priv->video_preview), TRUE);

  if (priv->stop_video_preview <= 0)
    priv->stop_video_preview =
      g_timeout_add_seconds (180, (GSourceFunc)_stop_video_preview, self);

  return FALSE;
}