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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-preferences-pane.h - Interface for a prefs pane superclass.
Copyright (C) 1999, 2000 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Ramiro Estrugo <ramiro@eazel.com>
*/
#include <config.h>
#include "nautilus-preferences-pane.h"
#include "nautilus-gtk-macros.h"
#include <gtk/gtkhbox.h>
static const guint GROUPS_BOX_TOP_OFFSET = 0;
static const guint IN_BETWEEN_OFFSET = 4;
struct _NautilusPreferencesPaneDetails
{
GtkWidget *groups_box;
GList *groups;
};
/* NautilusPreferencesPaneClass methods */
static void nautilus_preferences_pane_initialize_class (NautilusPreferencesPaneClass *preferences_pane_class);
static void nautilus_preferences_pane_initialize (NautilusPreferencesPane *preferences_pane);
/* GtkObjectClass methods */
static void nautilus_preferences_pane_destroy (GtkObject *object);
NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusPreferencesPane, nautilus_preferences_pane, GTK_TYPE_VBOX)
/*
* NautilusPreferencesPaneClass methods
*/
static void
nautilus_preferences_pane_initialize_class (NautilusPreferencesPaneClass *preferences_pane_class)
{
GtkObjectClass *object_class;
object_class = GTK_OBJECT_CLASS (preferences_pane_class);
/* GtkObjectClass */
object_class->destroy = nautilus_preferences_pane_destroy;
}
static void
nautilus_preferences_pane_initialize (NautilusPreferencesPane *preferences_pane)
{
preferences_pane->details = g_new0 (NautilusPreferencesPaneDetails, 1);
}
/*
* GtkObjectClass methods
*/
static void
nautilus_preferences_pane_destroy (GtkObject* object)
{
NautilusPreferencesPane *preferences_pane;
g_return_if_fail (NAUTILUS_IS_PREFERENCES_PANE (object));
preferences_pane = NAUTILUS_PREFERENCES_PANE (object);
g_list_free (preferences_pane->details->groups);
g_free (preferences_pane->details);
/* Chain destroy */
NAUTILUS_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object));
}
/*
* NautilusPreferencesPane public methods
*/
GtkWidget *
nautilus_preferences_pane_new (const gchar *pane_title,
const gchar *pane_description)
{
NautilusPreferencesPane *preferences_pane;
g_return_val_if_fail (pane_title != NULL, NULL);
g_return_val_if_fail (pane_description != NULL, NULL);
preferences_pane = NAUTILUS_PREFERENCES_PANE
(gtk_widget_new (nautilus_preferences_pane_get_type (), NULL));
/* Groups box */
preferences_pane->details->groups_box = gtk_vbox_new (FALSE, 0);
/* Add groups box to ourselves */
gtk_box_pack_start (GTK_BOX (preferences_pane),
preferences_pane->details->groups_box,
FALSE,
FALSE,
GROUPS_BOX_TOP_OFFSET);
gtk_widget_show (preferences_pane->details->groups_box);
gtk_widget_show (GTK_WIDGET (preferences_pane));
return GTK_WIDGET (preferences_pane);
}
GtkWidget *
nautilus_preferences_pane_add_group (NautilusPreferencesPane *preferences_pane,
const char *group_title)
{
GtkWidget *group;
g_return_val_if_fail (preferences_pane != NULL, NULL);
g_return_val_if_fail (NAUTILUS_IS_PREFERENCES_PANE (preferences_pane), NULL);
g_return_val_if_fail (group_title != NULL, NULL);
group = nautilus_preferences_group_new (group_title);
preferences_pane->details->groups = g_list_append (preferences_pane->details->groups,
(gpointer) group);
gtk_box_pack_start (GTK_BOX (preferences_pane->details->groups_box),
group,
TRUE,
TRUE,
IN_BETWEEN_OFFSET);
gtk_widget_show (group);
return group;
}
GtkWidget *
nautilus_preferences_pane_add_item_to_nth_group (NautilusPreferencesPane *preferences_pane,
guint n,
const char *preference_name,
NautilusPreferencesItemType item_type)
{
GtkWidget *item;
GtkWidget *group;
g_return_val_if_fail (preferences_pane != NULL, NULL);
g_return_val_if_fail (NAUTILUS_IS_PREFERENCES_PANE (preferences_pane), NULL);
g_return_val_if_fail (preference_name != NULL, NULL);
if (!preferences_pane->details->groups) {
g_warning ("nautilus_preferences_pane_add_item_to_nth_group () There are no groups!");
return NULL;
}
if (n >= g_list_length (preferences_pane->details->groups)) {
g_warning ("nautilus_preferences_pane_add_item_to_nth_group (n = %d) n is out of bounds!", n);
return NULL;
}
g_return_val_if_fail (g_list_nth_data (preferences_pane->details->groups, n) != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (g_list_nth_data (preferences_pane->details->groups, n)), NULL);
group = GTK_WIDGET (g_list_nth_data (preferences_pane->details->groups, n));
item = nautilus_preferences_group_add_item (NAUTILUS_PREFERENCES_GROUP (group),
preference_name,
item_type);
return item;
}
void
nautilus_preferences_pane_update (NautilusPreferencesPane *preferences_pane)
{
GList *iterator;
g_return_if_fail (NAUTILUS_IS_PREFERENCES_PANE (preferences_pane));
for (iterator = preferences_pane->details->groups; iterator != NULL; iterator = iterator->next) {
NautilusPreferencesGroup *group = NAUTILUS_PREFERENCES_GROUP (iterator->data);
nautilus_preferences_group_update (group);
if (nautilus_preferences_group_get_num_visible_items (group) == 0) {
gtk_widget_hide (GTK_WIDGET (group));
} else {
gtk_widget_show (GTK_WIDGET (group));
}
}
}
guint
nautilus_preferences_pane_get_num_visible_groups (const NautilusPreferencesPane *pane)
{
guint n = 0;
GList *iterator;
g_return_val_if_fail (NAUTILUS_IS_PREFERENCES_PANE (pane), 0);
for (iterator = pane->details->groups; iterator != NULL; iterator = iterator->next) {
NautilusPreferencesGroup *group = NAUTILUS_PREFERENCES_GROUP (iterator->data);
if (GTK_WIDGET_VISIBLE (group)) {
n++;
}
}
return n;
}
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