C++ (Cpp) gcal_event_get_color示例

示例#1

文件： gcal-shell-search-provider.c 项目： fanyui/gnome-calendar

static gboolean
get_result_metas_cb (GcalShellSearchProvider  *search_provider,
                     GDBusMethodInvocation    *invocation,
                     gchar                   **results,
                     GcalShellSearchProvider2 *skel)
{
  GcalShellSearchProviderPrivate *priv;
  GDateTime *local_datetime;
  GVariantBuilder abuilder, builder;
  GVariant *icon_variant;
  GcalEvent *event;
  GdkPixbuf *gicon;
  gchar *uuid, *desc;
  gchar *start_date;
  gint i;

  priv = search_provider->priv;

  g_variant_builder_init (&abuilder, G_VARIANT_TYPE ("aa{sv}"));
  for (i = 0; i < g_strv_length (results); i++)
    {
      uuid = results[i];
      event = g_hash_table_lookup (priv->events, uuid);

      g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
      g_variant_builder_add (&builder, "{sv}", "id", g_variant_new_string (uuid));
      g_variant_builder_add (&builder, "{sv}", "name", g_variant_new_string (gcal_event_get_summary (event)));

      gicon = get_circle_pixbuf_from_color (gcal_event_get_color (event), 128);
      icon_variant = g_icon_serialize (G_ICON (gicon));
      g_variant_builder_add (&builder, "{sv}", "icon", icon_variant);
      g_object_unref (gicon);
      g_variant_unref (icon_variant);

      local_datetime = g_date_time_to_local (gcal_event_get_date_start (event));

      /* FIXME: respect 24h time format */
      start_date = g_date_time_format (local_datetime, gcal_event_get_all_day (event) ? "%x" : "%c");

      if (gcal_event_get_location (event))
        desc = g_strconcat (start_date, ". ", gcal_event_get_location (event), NULL);
      else
        desc = g_strdup (start_date);

      g_variant_builder_add (&builder, "{sv}", "description", g_variant_new_string (desc));
      g_variant_builder_add_value (&abuilder, g_variant_builder_end (&builder));
    }
  g_dbus_method_invocation_return_value (invocation, g_variant_new ("(aa{sv})", &abuilder));

  return TRUE;
}

示例#2

文件： gcal-event-widget.c 项目： GNOME/gnome-calendar

static void
update_color (GcalEventWidget *self)
{
  GtkStyleContext *context;
  GdkRGBA *color;
  GQuark color_id;
  gchar *color_str;
  gchar *css_class;
  GDateTime *now;
  gint date_compare;

  context = gtk_widget_get_style_context (GTK_WIDGET (self));
  color = gcal_event_get_color (self->event);
  now = g_date_time_new_now_local ();
  date_compare = g_date_time_compare (self->dt_end, now);

  /* Fades out an event that's earlier than the current date */
  gtk_widget_set_opacity (GTK_WIDGET (self), date_compare < 0 ? 0.6 : 1.0);

  /* Remove the old style class */
  if (self->css_class)
    {
      gtk_style_context_remove_class (context, self->css_class);
      g_clear_pointer (&self->css_class, g_free);
    }

  color_str = gdk_rgba_to_string (color);
  color_id = g_quark_from_string (color_str);
  css_class = g_strdup_printf ("color-%d", color_id);

  gtk_style_context_add_class (context, css_class);

  if (INTENSITY (color) > 0.5)
    {
      gtk_style_context_remove_class (context, "color-dark");
      gtk_style_context_add_class (context, "color-light");
    }
  else
    {
      gtk_style_context_remove_class (context, "color-light");
      gtk_style_context_add_class (context, "color-dark");
    }

  /* Keep the current style around, so we can remove it later */
  self->css_class = css_class;

  g_clear_pointer (&now, g_date_time_unref);
  g_free (color_str);
}