C++ (Cpp) gucharmap_chartable_cell_accessible_remove_state示例

示例#1

文件： gucharmap-chartable-accessible.c 项目： Distrotech/gucharmap

static void
sync_active_char (GucharmapChartable  *chartable,
                  GParamSpec *pspec,
                  GucharmapChartableAccessible *accessible)
{
  GucharmapChartableAccessiblePrivate *priv = GET_PRIVATE (accessible);
  gunichar uc;
  AtkObject *child;
  AtkObject *focus_obj;

  uc = gucharmap_chartable_get_active_character (chartable);

  child = find_object (chartable, uc, ATK_OBJECT (accessible));
  focus_obj = priv->focus_obj;
  if (focus_obj != child)
    {
      if (focus_obj)
        gucharmap_chartable_cell_accessible_remove_state (GUCHARMAP_CHARTABLE_CELL_ACCESSIBLE (focus_obj), ATK_STATE_FOCUSED, FALSE);

      gucharmap_chartable_cell_accessible_add_state (GUCHARMAP_CHARTABLE_CELL_ACCESSIBLE (child), ATK_STATE_FOCUSED, FALSE);
    }

  if (focus_obj)
    g_object_unref (focus_obj);

  priv->focus_obj = child; /* adopts the reference from find_object */

  g_signal_emit_by_name (accessible, "active-descendant-changed", child);
}

示例#2

文件： gucharmap-chartable-accessible.c 项目： GNOME/gucharmap

static void
set_cell_visibility (GucharmapChartable  *chartable,
                     GucharmapChartableCellAccessible  *cell,
                     gboolean emit_signal)
{
  GucharmapChartablePrivate *chartable_priv = chartable->priv;
  gucharmap_chartable_cell_accessible_add_state (cell, ATK_STATE_VISIBLE, emit_signal);

  if (cell->index >= chartable_priv->page_first_cell &&
      cell->index < chartable_priv->page_first_cell
                    + chartable_priv->rows * chartable_priv->cols)
    {
      gucharmap_chartable_cell_accessible_add_state (cell, ATK_STATE_SHOWING, emit_signal);
    }
  else 
    {
      gucharmap_chartable_cell_accessible_remove_state (cell, ATK_STATE_SHOWING, emit_signal);
    }
}