247 lines
6.6 KiB
C
247 lines
6.6 KiB
C
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/* blib - Library of useful things to hack the Blinkenlights
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*
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* Copyright (c) 2001-2002 The Blinkenlights Crew
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* Sven Neumann <sven@gimp.org>
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* Michael Natterer <mitch@gimp.org>
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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 <glib-object.h>
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#include "btypes.h"
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#include "bobject.h"
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enum
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{
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PROP_0,
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PROP_FILENAME,
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PROP_NAME
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};
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static void b_object_class_init (BObjectClass *class);
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static void b_object_init (BObject *object);
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static void b_object_finalize (GObject *object);
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static void b_object_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void b_object_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static GObjectClass *parent_class = NULL;
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GType
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b_object_get_type (void)
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{
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static GType object_type = 0;
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if (!object_type)
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{
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static const GTypeInfo object_info =
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{
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sizeof (BObjectClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) b_object_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (BObject),
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0, /* n_preallocs */
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(GInstanceInitFunc) b_object_init,
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};
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object_type = g_type_register_static (G_TYPE_OBJECT,
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"BObject", &object_info, 0);
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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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b_object_class_init (BObjectClass *class)
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{
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GObjectClass *object_class;
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GParamSpec *param_spec;
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parent_class = g_type_class_peek_parent (class);
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object_class = G_OBJECT_CLASS (class);
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object_class->set_property = b_object_set_property;
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object_class->get_property = b_object_get_property;
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object_class->finalize = b_object_finalize;
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param_spec = g_param_spec_string ("filename", NULL,
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"The filename associated with the object. "
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"This is a string in the filesystems's "
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"encoding.",
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NULL,
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G_PARAM_READWRITE);
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g_object_class_install_property (object_class, PROP_FILENAME, param_spec);
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param_spec = g_param_spec_string ("name", NULL,
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"The name associated with the object. "
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"This is a string in UTF-8 encoding.",
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NULL,
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G_PARAM_READWRITE);
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g_object_class_install_property (object_class, PROP_NAME, param_spec);
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}
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static void
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b_object_init (BObject *object)
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{
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object->filename = NULL;
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object->name = NULL;
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}
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static void
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b_object_finalize (GObject *object)
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{
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BObject *bobject;
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bobject = B_OBJECT (object);
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g_free (bobject->filename);
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g_free (bobject->name);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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b_object_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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switch (property_id)
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{
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case PROP_FILENAME:
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b_object_set_filename (B_OBJECT (object), g_value_get_string (value));
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break;
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case PROP_NAME:
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b_object_set_name (B_OBJECT (object), g_value_get_string (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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b_object_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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switch (property_id)
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{
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case PROP_FILENAME:
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g_value_set_string (value, B_OBJECT (object)->filename);
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break;
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case PROP_NAME:
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g_value_set_string (value, B_OBJECT (object)->name);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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/**
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* b_object_set_filename:
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* @object: a #BObject.
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* @filename: the new filename, a nul-terminated string in the filesystem's
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* encoding.
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*
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* Sets the filename associated with @object.
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**/
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void
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b_object_set_filename (BObject *object,
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const gchar *filename)
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{
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g_return_if_fail (B_IS_OBJECT (object));
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g_free (object->filename);
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object->filename = g_strdup (filename);
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g_object_notify (G_OBJECT (object), "filename");
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}
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/**
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* b_object_set_name:
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* @object: a #BObject.
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* @name: the new name, a nul-terminated string in UTF-8 encoding.
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*
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* Sets the name associated with @object.
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**/
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void
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b_object_set_name (BObject *object,
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const gchar *name)
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{
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g_return_if_fail (B_IS_OBJECT (object));
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g_return_if_fail (g_utf8_validate (name, -1, NULL));
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g_free (object->name);
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object->name = g_strdup (name);
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g_object_notify (G_OBJECT (object), "name");
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}
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/**
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* b_object_get_filename:
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* @object: a #BObject.
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*
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* This functions retrieves the filename associated with @object. The
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* returned value must not be freed.
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*
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* Return value: the fileanme or %NULL if no filename was set for @object.
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**/
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const gchar *
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b_object_get_filename (BObject *object)
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{
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g_return_val_if_fail (B_IS_OBJECT (object), NULL);
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return object->filename;
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}
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/**
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* b_object_get_name:
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* @object: a #BObject.
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*
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* This functions retrieves the name associated with @object. If no
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* name has been set for @object, the name is generated from the
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* @object's filename. The returned value must not be freed.
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*
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* Return value: the name or %NULL if no name and no filename was set
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* for @object.
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**/
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const gchar *
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b_object_get_name (BObject *object)
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{
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g_return_val_if_fail (B_IS_OBJECT (object), NULL);
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if (!object->name && object->filename)
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object->name = g_filename_to_utf8 (object->filename, -1, NULL, NULL, NULL);
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return object->name;
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}
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