mirror of https://github.com/GNOME/gimp.git
192 lines
4.2 KiB
C
192 lines
4.2 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include "apptypes.h"
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#include "gimpobject.h"
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enum
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{
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NAME_CHANGED,
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LAST_SIGNAL
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};
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enum
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{
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ARG_0,
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ARG_NAME
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};
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static void gimp_object_class_init (GimpObjectClass *klass);
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static void gimp_object_init (GimpObject *object);
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static void gimp_object_set_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void gimp_object_get_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static guint object_signals[LAST_SIGNAL] = { 0 };
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static GtkObjectClass *parent_class = NULL;
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GtkType
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gimp_object_get_type (void)
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{
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static GtkType object_type = 0;
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if (! object_type)
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{
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GtkTypeInfo object_info =
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{
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"GimpObject",
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sizeof (GimpObject),
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sizeof (GimpObjectClass),
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(GtkClassInitFunc) gimp_object_class_init,
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(GtkObjectInitFunc) gimp_object_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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object_type = gtk_type_unique (GTK_TYPE_OBJECT, &object_info);
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}
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return object_type;
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}
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static void
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gimp_object_class_init (GimpObjectClass *klass)
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{
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GtkObjectClass *object_class;
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object_class = (GtkObjectClass *) klass;
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parent_class = gtk_type_class (GTK_TYPE_OBJECT);
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gtk_object_add_arg_type ("GimpObject::name", GTK_TYPE_STRING,
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GTK_ARG_READWRITE, ARG_NAME);
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object_signals[NAME_CHANGED] =
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gtk_signal_new ("name_changed",
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GTK_RUN_FIRST,
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object_class->type,
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GTK_SIGNAL_OFFSET (GimpObjectClass,
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name_changed),
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gtk_signal_default_marshaller,
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GTK_TYPE_NONE, 0);
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gtk_object_class_add_signals (object_class, object_signals, LAST_SIGNAL);
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object_class->set_arg = gimp_object_set_arg;
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object_class->get_arg = gimp_object_get_arg;
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klass->name_changed = NULL;
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}
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static void
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gimp_object_init (GimpObject *object)
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{
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object->name = NULL;
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}
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static void
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gimp_object_set_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id)
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{
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GimpObject *gimp_object;
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gimp_object = GIMP_OBJECT (object);
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switch (arg_id)
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{
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case ARG_NAME:
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gimp_object_set_name (gimp_object, GTK_VALUE_STRING (*arg));
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break;
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default:
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break;
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}
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}
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static void
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gimp_object_get_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id)
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{
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GimpObject *gimp_object;
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gimp_object = GIMP_OBJECT (object);
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switch (arg_id)
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{
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case ARG_NAME:
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GTK_VALUE_STRING (*arg) = g_strdup (gimp_object->name);
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break;
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default:
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arg->type = GTK_TYPE_INVALID;
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break;
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}
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}
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void
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gimp_object_set_name (GimpObject *object,
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const gchar *name)
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{
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g_return_if_fail (object);
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g_return_if_fail (GIMP_IS_OBJECT (object));
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if ((!object->name && !name) ||
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(object->name && name && !strcmp (object->name, name)))
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return;
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g_free (object->name);
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object->name = g_strdup (name);
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gimp_object_name_changed (object);
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}
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const gchar *
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gimp_object_get_name (const GimpObject *object)
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{
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g_return_val_if_fail (object, NULL);
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g_return_val_if_fail (GIMP_IS_OBJECT (object), NULL);
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return object->name;
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}
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void
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gimp_object_name_changed (GimpObject *object)
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{
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g_return_if_fail (object);
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g_return_if_fail (GIMP_IS_OBJECT (object));
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gtk_signal_emit (GTK_OBJECT (object), object_signals[NAME_CHANGED]);
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}
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