C++ (Cpp) gimp_context_type_to_signal_nameの例

コード例 #1

ファイル: gimpdataeditor.c プロジェクト: AdamGrzonkowski/gimp-1

static void
gimp_data_editor_set_context (GimpDocked  *docked,
                              GimpContext *context)
{
  GimpDataEditor *editor = GIMP_DATA_EDITOR (docked);

  if (context == editor->context)
    return;

  if (parent_docked_iface->set_context)
    parent_docked_iface->set_context (docked, context);

  if (editor->context)
    {
      g_signal_handlers_disconnect_by_func (editor->context,
                                            gimp_data_editor_data_changed,
                                            editor);

      g_object_unref (editor->context);
    }

  editor->context = context;

  if (editor->context)
    {
      GType     data_type;
      GimpData *data;

      g_object_ref (editor->context);

      data_type = gimp_data_factory_get_data_type (editor->data_factory);
      data = GIMP_DATA (gimp_context_get_by_type (editor->context, data_type));

      g_signal_connect (editor->context,
                        gimp_context_type_to_signal_name (data_type),
                        G_CALLBACK (gimp_data_editor_data_changed),
                        editor);

      gimp_data_editor_data_changed (editor->context, data, editor);
    }
}

コード例 #2

GtkWidget *
gimp_container_popup_new (GimpContainer     *container,
                          GimpContext       *context,
                          GimpViewType       view_type,
                          gint               default_view_size,
                          gint               view_size,
                          gint               view_border_width,
                          GimpDialogFactory *dialog_factory,
                          const gchar       *dialog_identifier,
                          const gchar       *dialog_stock_id,
                          const gchar       *dialog_tooltip)
{
  GimpContainerPopup *popup;

  g_return_val_if_fail (GIMP_IS_CONTAINER (container), NULL);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
  g_return_val_if_fail (default_view_size >  0 &&
                        default_view_size <= GIMP_VIEWABLE_MAX_POPUP_SIZE,
                        NULL);
  g_return_val_if_fail (view_size >  0 &&
                        view_size <= GIMP_VIEWABLE_MAX_POPUP_SIZE, NULL);
  g_return_val_if_fail (view_border_width >= 0 &&
                        view_border_width <= GIMP_VIEW_MAX_BORDER_WIDTH,
                        NULL);
  g_return_val_if_fail (dialog_factory == NULL ||
                        GIMP_IS_DIALOG_FACTORY (dialog_factory), NULL);
  if (dialog_factory)
    {
      g_return_val_if_fail (dialog_identifier != NULL, NULL);
      g_return_val_if_fail (dialog_stock_id != NULL, NULL);
      g_return_val_if_fail (dialog_tooltip != NULL, NULL);
    }

  popup = g_object_new (GIMP_TYPE_CONTAINER_POPUP,
                        "type", GTK_WINDOW_POPUP,
                        NULL);
  gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);

  popup->container    = container;
  popup->orig_context = context;
  popup->context      = gimp_context_new (context->gimp, "popup", context);

  popup->view_type         = view_type;
  popup->default_view_size = default_view_size;
  popup->view_size         = view_size;
  popup->view_border_width = view_border_width;

  g_signal_connect (popup->context,
                    gimp_context_type_to_signal_name (gimp_container_get_children_type (container)),
                    G_CALLBACK (gimp_container_popup_context_changed),
                    popup);

  if (dialog_factory)
    {
      popup->dialog_factory    = dialog_factory;
      popup->dialog_identifier = g_strdup (dialog_identifier);
      popup->dialog_stock_id   = g_strdup (dialog_stock_id);
      popup->dialog_tooltip    = g_strdup (dialog_tooltip);
    }

  gimp_container_popup_create_view (popup);

  return GTK_WIDGET (popup);
}