C++ GIMP_OBJECT_CLASS函數代碼示例

static void
gimp_list_class_init (GimpListClass *klass)
{
  GObjectClass       *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass    *gimp_object_class = GIMP_OBJECT_CLASS (klass);
  GimpContainerClass *container_class   = GIMP_CONTAINER_CLASS (klass);

  object_class->set_property          = gimp_list_set_property;
  object_class->get_property          = gimp_list_get_property;

  gimp_object_class->get_memsize      = gimp_list_get_memsize;

  container_class->add                = gimp_list_add;
  container_class->remove             = gimp_list_remove;
  container_class->reorder            = gimp_list_reorder;
  container_class->clear              = gimp_list_clear;
  container_class->have               = gimp_list_have;
  container_class->foreach            = gimp_list_foreach;
  container_class->get_child_by_name  = gimp_list_get_child_by_name;
  container_class->get_child_by_index = gimp_list_get_child_by_index;
  container_class->get_child_index    = gimp_list_get_child_index;

  g_object_class_install_property (object_class, PROP_UNIQUE_NAMES,
                                   g_param_spec_boolean ("unique-names",
                                                         NULL, NULL,
                                                         FALSE,
                                                         GIMP_PARAM_READWRITE |
                                                         G_PARAM_CONSTRUCT_ONLY));

  g_object_class_install_property (object_class, PROP_SORT_FUNC,
                                   g_param_spec_pointer ("sort-func",
                                                         NULL, NULL,
                                                         GIMP_PARAM_READWRITE |
                                                         G_PARAM_CONSTRUCT));
}

static void
gimp_parasite_list_class_init (GimpParasiteListClass *klass)
{
  GObjectClass    *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);

  parasite_list_signals[ADD] =
    g_signal_new ("add",
                  G_TYPE_FROM_CLASS (klass),
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GimpParasiteListClass, add),
                  NULL, NULL,
                  gimp_marshal_VOID__POINTER,
                  G_TYPE_NONE, 1,
                  G_TYPE_POINTER);

  parasite_list_signals[REMOVE] =
    g_signal_new ("remove",
                  G_TYPE_FROM_CLASS (klass),
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GimpParasiteListClass, remove),
                  NULL, NULL,
                  gimp_marshal_VOID__POINTER,
                  G_TYPE_NONE, 1,
                  G_TYPE_POINTER);

  object_class->finalize         = gimp_parasite_list_finalize;

  gimp_object_class->get_memsize = gimp_parasite_list_get_memsize;

  klass->add                     = NULL;
  klass->remove                  = NULL;
}

static void
gimp_tagged_container_class_init (GimpTaggedContainerClass *klass)
{
  GObjectClass               *g_object_class    = G_OBJECT_CLASS (klass);
  GimpObjectClass            *gimp_object_class = GIMP_OBJECT_CLASS (klass);
  GimpContainerClass         *container_class   = GIMP_CONTAINER_CLASS (klass);
  GimpFilteredContainerClass *filtered_class    = GIMP_FILTERED_CONTAINER_CLASS (klass);

  g_object_class->dispose        = gimp_tagged_container_dispose;

  gimp_object_class->get_memsize = gimp_tagged_container_get_memsize;

  container_class->clear         = gimp_tagged_container_clear;

  filtered_class->src_add        = gimp_tagged_container_src_add;
  filtered_class->src_remove     = gimp_tagged_container_src_remove;
  filtered_class->src_freeze     = gimp_tagged_container_src_freeze;
  filtered_class->src_thaw       = gimp_tagged_container_src_thaw;

  klass->tag_count_changed       = gimp_tagged_container_tag_count_changed;

  gimp_tagged_container_signals[TAG_COUNT_CHANGED] =
    g_signal_new ("tag-count-changed",
                  GIMP_TYPE_TAGGED_CONTAINER,
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GimpTaggedContainerClass, tag_count_changed),
                  NULL, NULL,
                  gimp_marshal_VOID__INT,
                  G_TYPE_NONE, 1,
                  G_TYPE_INT);
}

static void
gimp_drawable_undo_class_init (GimpDrawableUndoClass *klass)
{
  GObjectClass    *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
  GimpUndoClass   *undo_class        = GIMP_UNDO_CLASS (klass);

  object_class->constructed      = gimp_drawable_undo_constructed;
  object_class->set_property     = gimp_drawable_undo_set_property;
  object_class->get_property     = gimp_drawable_undo_get_property;

  gimp_object_class->get_memsize = gimp_drawable_undo_get_memsize;

  undo_class->pop                = gimp_drawable_undo_pop;
  undo_class->free               = gimp_drawable_undo_free;

  g_object_class_install_property (object_class, PROP_BUFFER,
                                   g_param_spec_object ("buffer", NULL, NULL,
                                                        GEGL_TYPE_BUFFER,
                                                        GIMP_PARAM_READWRITE |
                                                        G_PARAM_CONSTRUCT_ONLY));

  g_object_class_install_property (object_class, PROP_X,
                                   g_param_spec_int ("x", NULL, NULL,
                                                     0, GIMP_MAX_IMAGE_SIZE, 0,
                                                     GIMP_PARAM_READWRITE |
                                                     G_PARAM_CONSTRUCT_ONLY));

  g_object_class_install_property (object_class, PROP_Y,
                                   g_param_spec_int ("y", NULL, NULL,
                                                     0, GIMP_MAX_IMAGE_SIZE, 0,
                                                     GIMP_PARAM_READWRITE |
                                                     G_PARAM_CONSTRUCT_ONLY));
}

static void
gimp_curve_class_init (GimpCurveClass *klass)
{
  GObjectClass      *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass   *gimp_object_class = GIMP_OBJECT_CLASS (klass);
  GimpViewableClass *viewable_class    = GIMP_VIEWABLE_CLASS (klass);
  GimpDataClass     *data_class        = GIMP_DATA_CLASS (klass);
  GParamSpec        *array_spec;

  object_class->finalize            = gimp_curve_finalize;
  object_class->set_property        = gimp_curve_set_property;
  object_class->get_property        = gimp_curve_get_property;

  gimp_object_class->get_memsize    = gimp_curve_get_memsize;

  viewable_class->default_icon_name = "FIXME icon name";
  viewable_class->get_preview_size  = gimp_curve_get_preview_size;
  viewable_class->get_popup_size    = gimp_curve_get_popup_size;
  viewable_class->get_new_preview   = gimp_curve_get_new_preview;
  viewable_class->get_description   = gimp_curve_get_description;

  data_class->dirty                 = gimp_curve_dirty;
  data_class->save                  = gimp_curve_save;
  data_class->get_extension         = gimp_curve_get_extension;
  data_class->duplicate             = gimp_curve_duplicate;

  GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_CURVE_TYPE,
                                 "curve-type",
                                 "The curve type",
                                 GIMP_TYPE_CURVE_TYPE,
                                 GIMP_CURVE_SMOOTH, 0);

  GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_N_POINTS,
                                "n-points",
                                "The number of points",
                                17, 17, 17, 0);

  array_spec = g_param_spec_double ("point", NULL, NULL,
                                    -1.0, 1.0, 0.0, GIMP_PARAM_READWRITE);
  g_object_class_install_property (object_class, PROP_POINTS,
                                   gimp_param_spec_value_array ("points",
                                                                NULL, NULL,
                                                                array_spec,
                                                                GIMP_PARAM_STATIC_STRINGS |
                                                                GIMP_CONFIG_PARAM_FLAGS));

  GIMP_CONFIG_INSTALL_PROP_INT  (object_class, PROP_N_SAMPLES,
                                 "n-samples",
                                 "The number of samples",
                                 256, 256, 256, 0);

  array_spec = g_param_spec_double ("sample", NULL, NULL,
                                    0.0, 1.0, 0.0, GIMP_PARAM_READWRITE);
  g_object_class_install_property (object_class, PROP_SAMPLES,
                                   gimp_param_spec_value_array ("samples",
                                                                NULL, NULL,
                                                                array_spec,
                                                                GIMP_PARAM_STATIC_STRINGS |
                                                                GIMP_CONFIG_PARAM_FLAGS));
}

static gint64
gimp_procedure_get_memsize (GimpObject *object,
                            gint64     *gui_size)
{
  GimpProcedure *procedure = GIMP_PROCEDURE (object);
  gint64         memsize   = 0;
  gint           i;

  if (! procedure->static_strings)
    {
      memsize += gimp_string_get_memsize (procedure->original_name);
      memsize += gimp_string_get_memsize (procedure->blurb);
      memsize += gimp_string_get_memsize (procedure->help);
      memsize += gimp_string_get_memsize (procedure->author);
      memsize += gimp_string_get_memsize (procedure->copyright);
      memsize += gimp_string_get_memsize (procedure->date);
      memsize += gimp_string_get_memsize (procedure->deprecated);
    }

  memsize += procedure->num_args * sizeof (GParamSpec *);

  for (i = 0; i < procedure->num_args; i++)
    memsize += gimp_g_param_spec_get_memsize (procedure->args[i]);

  memsize += procedure->num_values * sizeof (GParamSpec *);

  for (i = 0; i < procedure->num_values; i++)
    memsize += gimp_g_param_spec_get_memsize (procedure->values[i]);

  return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
                                                                  gui_size);
}

static void
gimp_plug_in_procedure_class_init (GimpPlugInProcedureClass *klass)
{
  GObjectClass       *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass    *gimp_object_class = GIMP_OBJECT_CLASS (klass);
  GimpProcedureClass *proc_class        = GIMP_PROCEDURE_CLASS (klass);

  gimp_plug_in_procedure_signals[MENU_PATH_ADDED] =
    g_signal_new ("menu-path-added",
                  G_TYPE_FROM_CLASS (klass),
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GimpPlugInProcedureClass, menu_path_added),
                  NULL, NULL,
                  gimp_marshal_VOID__STRING,
                  G_TYPE_NONE, 1,
                  G_TYPE_STRING);

  object_class->finalize         = gimp_plug_in_procedure_finalize;

  gimp_object_class->get_memsize = gimp_plug_in_procedure_get_memsize;

  proc_class->execute            = gimp_plug_in_procedure_execute;
  proc_class->execute_async      = gimp_plug_in_procedure_execute_async;

  klass->get_progname            = gimp_plug_in_procedure_real_get_progname;
  klass->menu_path_added         = NULL;
}

static void
gimp_pdb_class_init (GimpPDBClass *klass)
{
  GObjectClass    *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);

  gimp_pdb_signals[REGISTER_PROCEDURE] =
    g_signal_new ("register-procedure",
                  G_TYPE_FROM_CLASS (klass),
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GimpPDBClass, register_procedure),
                  NULL, NULL,
                  gimp_marshal_VOID__OBJECT,
                  G_TYPE_NONE, 1,
                  GIMP_TYPE_PROCEDURE);

  gimp_pdb_signals[UNREGISTER_PROCEDURE] =
    g_signal_new ("unregister-procedure",
                  G_TYPE_FROM_CLASS (klass),
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GimpPDBClass, unregister_procedure),
                  NULL, NULL,
                  gimp_marshal_VOID__OBJECT,
                  G_TYPE_NONE, 1,
                  GIMP_TYPE_PROCEDURE);

  object_class->finalize         = gimp_pdb_finalize;

  gimp_object_class->get_memsize = gimp_pdb_get_memsize;

  klass->register_procedure      = gimp_pdb_real_register_procedure;
  klass->unregister_procedure    = gimp_pdb_real_unregister_procedure;
}

static void
gimp_data_class_init (GimpDataClass *klass)
{
  GObjectClass      *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass   *gimp_object_class = GIMP_OBJECT_CLASS (klass);
  GimpViewableClass *viewable_class    = GIMP_VIEWABLE_CLASS (klass);

  parent_class = g_type_class_peek_parent (klass);

  data_signals[DIRTY] =
    g_signal_new ("dirty",
                  G_TYPE_FROM_CLASS (klass),
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GimpDataClass, dirty),
                  NULL, NULL,
                  gimp_marshal_VOID__VOID,
                  G_TYPE_NONE, 0);

  object_class->constructed        = gimp_data_constructed;
  object_class->finalize           = gimp_data_finalize;
  object_class->set_property       = gimp_data_set_property;
  object_class->get_property       = gimp_data_get_property;

  gimp_object_class->name_changed  = gimp_data_name_changed;
  gimp_object_class->get_memsize   = gimp_data_get_memsize;

  viewable_class->name_editable    = TRUE;
  viewable_class->is_name_editable = gimp_data_is_name_editable;

  klass->dirty                     = gimp_data_real_dirty;
  klass->save                      = NULL;
  klass->get_extension             = NULL;
  klass->duplicate                 = NULL;

  g_object_class_install_property (object_class, PROP_FILE,
                                   g_param_spec_object ("file", NULL, NULL,
                                                        G_TYPE_FILE,
                                                        GIMP_PARAM_READWRITE));

  g_object_class_install_property (object_class, PROP_WRITABLE,
                                   g_param_spec_boolean ("writable", NULL, NULL,
                                                         FALSE,
                                                         GIMP_PARAM_READWRITE));

  g_object_class_install_property (object_class, PROP_DELETABLE,
                                   g_param_spec_boolean ("deletable", NULL, NULL,
                                                         FALSE,
                                                         GIMP_PARAM_READWRITE));

  g_object_class_install_property (object_class, PROP_MIME_TYPE,
                                   g_param_spec_string ("mime-type", NULL, NULL,
                                                        NULL,
                                                        GIMP_PARAM_READWRITE |
                                                        G_PARAM_CONSTRUCT_ONLY));

  g_type_class_add_private (klass, sizeof (GimpDataPrivate));
}

static gint64
gimp_mybrush_get_memsize (GimpObject *object,
                          gint64     *gui_size)
{
  GimpMybrush *brush   = GIMP_MYBRUSH (object);
  gint64       memsize = 0;

  return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
                                                                  gui_size);
}

static void
gimp_session_info_class_init (GimpSessionInfoClass *klass)
{
  GObjectClass    *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);

  object_class->finalize         = gimp_session_info_finalize;

  gimp_object_class->get_memsize = gimp_session_info_get_memsize;
}

static void
gimp_plug_in_def_class_init (GimpPlugInDefClass *klass)
{
  GObjectClass    *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);

  object_class->finalize         = gimp_plug_in_def_finalize;

  gimp_object_class->get_memsize = gimp_plug_in_def_get_memsize;
}

static gint64
gimp_tagged_container_get_memsize (GimpObject *object,
                                   gint64     *gui_size)
{
  gint64 memsize = 0;

  /* FIXME take members into account */

  return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
                                                                  gui_size);
}

static void
gimp_text_layer_class_init (GimpTextLayerClass *klass)
{
  GObjectClass      *object_class      = G_OBJECT_CLASS (klass);
  GimpObjectClass   *gimp_object_class = GIMP_OBJECT_CLASS (klass);
  GimpViewableClass *viewable_class    = GIMP_VIEWABLE_CLASS (klass);
  GimpItemClass     *item_class        = GIMP_ITEM_CLASS (klass);
  GimpDrawableClass *drawable_class    = GIMP_DRAWABLE_CLASS (klass);

  object_class->finalize           = gimp_text_layer_finalize;
  object_class->get_property       = gimp_text_layer_get_property;
  object_class->set_property       = gimp_text_layer_set_property;

  gimp_object_class->get_memsize   = gimp_text_layer_get_memsize;

  viewable_class->default_stock_id = "gimp-text-layer";

  item_class->duplicate            = gimp_text_layer_duplicate;
  item_class->rename               = gimp_text_layer_rename;

#if 0
  item_class->scale                = gimp_text_layer_scale;
  item_class->flip                 = gimp_text_layer_flip;
  item_class->rotate               = gimp_text_layer_rotate;
  item_class->transform            = gimp_text_layer_transform;
#endif

  item_class->default_name         = _("Text Layer");
  item_class->rename_desc          = _("Rename Text Layer");
  item_class->translate_desc       = _("Move Text Layer");
  item_class->scale_desc           = _("Scale Text Layer");
  item_class->resize_desc          = _("Resize Text Layer");
  item_class->flip_desc            = _("Flip Text Layer");
  item_class->rotate_desc          = _("Rotate Text Layer");
  item_class->transform_desc       = _("Transform Text Layer");

  drawable_class->set_buffer       = gimp_text_layer_set_buffer;
  drawable_class->push_undo        = gimp_text_layer_push_undo;

  GIMP_CONFIG_INSTALL_PROP_OBJECT (object_class, PROP_TEXT,
                                   "text", NULL,
                                   GIMP_TYPE_TEXT,
                                   GIMP_PARAM_STATIC_STRINGS);

  GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_AUTO_RENAME,
                                    "auto-rename", NULL,
                                    TRUE,
                                    GIMP_PARAM_STATIC_STRINGS);

  GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_MODIFIED,
                                    "modified", NULL,
                                    FALSE,
                                    GIMP_PARAM_STATIC_STRINGS);
}

static gint64
gimp_drawable_undo_get_memsize (GimpObject *object,
                                gint64     *gui_size)
{
  GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (object);
  gint64            memsize       = 0;

  memsize += gimp_gegl_buffer_get_memsize (drawable_undo->buffer);

  return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
                                                                  gui_size);
}