/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #undef GTK_DISABLE_DEPRECATED #include "config.h" #include <string.h> /* strcmp */ #include "gtktypeutils.h" #include "gtkobject.h" #include "gtkintl.h" #include "gtkalias.h" /* --- functions --- */ GtkType gtk_type_unique (GtkType parent_type, const GtkTypeInfo *gtkinfo) { GTypeInfo tinfo = { 0, }; g_return_val_if_fail (GTK_TYPE_IS_OBJECT (parent_type), 0); g_return_val_if_fail (gtkinfo != NULL, 0); g_return_val_if_fail (gtkinfo->type_name != NULL, 0); g_return_val_if_fail (g_type_from_name (gtkinfo->type_name) == 0, 0); tinfo.class_size = gtkinfo->class_size; tinfo.base_init = gtkinfo->base_class_init_func; tinfo.base_finalize = NULL; tinfo.class_init = (GClassInitFunc) gtkinfo->class_init_func; tinfo.class_finalize = NULL; tinfo.class_data = NULL; tinfo.instance_size = gtkinfo->object_size; tinfo.n_preallocs = 0; tinfo.instance_init = gtkinfo->object_init_func; return g_type_register_static (parent_type, gtkinfo->type_name, &tinfo, 0); } /** * gtk_type_class * @type: a #GtkType. * * Returns a pointer pointing to the class of @type or %NULL if there * was any trouble identifying @type. Initializes the class if * necessary. * * Returns: pointer to the class. * * Deprecated: 2.14: Use g_type_class_peek() or g_type_class_ref() instead. **/ gpointer gtk_type_class (GtkType type) { static GQuark quark_static_class = 0; gpointer class; if (!G_TYPE_IS_ENUM (type) && !G_TYPE_IS_FLAGS (type)) g_return_val_if_fail (G_TYPE_IS_OBJECT (type), NULL); /* ok, this is a bit ugly, GLib reference counts classes, * and gtk_type_class() used to always return static classes. * while we coud be faster with just peeking the glib class * for the normal code path, we can't be sure that that * class stays around (someone else might be holding the * reference count and is going to drop it later). so to * ensure that Gtk actually holds a static reference count * on the class, we use GType qdata to store referenced * classes, and only return those. */ class = g_type_get_qdata (type, quark_static_class); if (!class) { if (!quark_static_class) quark_static_class = g_quark_from_static_string ("GtkStaticTypeClass"); class = g_type_class_ref (type); g_assert (class != NULL); g_type_set_qdata (type, quark_static_class, class); } return class; } gpointer gtk_type_new (GtkType type) { gpointer object; g_return_val_if_fail (GTK_TYPE_IS_OBJECT (type), NULL); object = g_object_new (type, NULL); return object; } void gtk_type_init (GTypeDebugFlags debug_flags) { static gboolean initialized = FALSE; if (!initialized) { GType unused; initialized = TRUE; /* initialize GLib type system */ g_type_init_with_debug_flags (debug_flags); /* GTK_TYPE_OBJECT */ unused = gtk_object_get_type (); } } GType gtk_identifier_get_type (void) { static GType our_type = 0; if (our_type == 0) { GTypeInfo tinfo = { 0, }; our_type = g_type_register_static (G_TYPE_STRING, I_("GtkIdentifier"), &tinfo, 0); } return our_type; } GtkEnumValue* gtk_type_enum_get_values (GtkType enum_type) { GEnumClass *class; g_return_val_if_fail (G_TYPE_IS_ENUM (enum_type), NULL); class = gtk_type_class (enum_type); return class->values; } GtkFlagValue* gtk_type_flags_get_values (GtkType flags_type) { GFlagsClass *class; g_return_val_if_fail (G_TYPE_IS_FLAGS (flags_type), NULL); class = gtk_type_class (flags_type); return class->values; } GtkEnumValue* gtk_type_enum_find_value (GtkType enum_type, const gchar *value_name) { GtkEnumValue *value; GEnumClass *class; g_return_val_if_fail (G_TYPE_IS_ENUM (enum_type), NULL); g_return_val_if_fail (value_name != NULL, NULL); class = gtk_type_class (enum_type); value = g_enum_get_value_by_name (class, value_name); if (!value) value = g_enum_get_value_by_nick (class, value_name); return value; } GtkFlagValue* gtk_type_flags_find_value (GtkType flags_type, const gchar *value_name) { GtkFlagValue *value; GFlagsClass *class; g_return_val_if_fail (G_TYPE_IS_FLAGS (flags_type), NULL); g_return_val_if_fail (value_name != NULL, NULL); class = gtk_type_class (flags_type); value = g_flags_get_value_by_name (class, value_name); if (!value) value = g_flags_get_value_by_nick (class, value_name); return value; } #define __GTK_TYPE_UTILS_C__ #include "gtkaliasdef.c"