path: root/my-evolution/e-summary-preferences.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-summary-preferences.c
 *
 * Copyright (C) 2001 Ximian, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Iain Holmes
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "e-summary.h"
#include "e-summary-preferences.h"

#include <gtk/gtk.h>

#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-util.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-config.h>

#include <libgnomeui/gnome-propertybox.h>
#include <libgnomeui/gnome-stock.h>

#include <glade/glade.h>
#include <stdio.h>

#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-moniker-util.h>
#include <bonobo-conf/bonobo-config-database.h>

static void
make_initial_mail_list (ESummaryPrefs *prefs)
{
    char *evolution_dir;
    GList *folders;

    evolution_dir = gnome_util_prepend_user_home ("evolution/local");

    folders = g_list_append (NULL, g_strconcat (evolution_dir, "/Inbox", NULL));
    folders = g_list_append (folders, g_strconcat (evolution_dir, "/Outbox", NULL));

    g_free (evolution_dir);
    prefs->display_folders = folders;
}

static void
make_initial_rdf_list (ESummaryPrefs *prefs)
{
    GList *rdfs;

    rdfs = g_list_prepend (NULL, g_strdup ("http://www.cnn.com/cnn.rss"));
    
    prefs->rdf_urls = rdfs;
}

static void
make_initial_weather_list (ESummaryPrefs *prefs)
{
    /* translators: Put a list of codes for locations you want to see in
       My Evolution by default here. You can find the list of all
       stations and their codes in Evolution sources.
       (evolution/my-evolution/Locations)
       Codes are seperated with : eg. "KBOS:EGAA"*/
    char *default_stations = _("KBOS"), **stations_v, **p;
    GList *stations = NULL;

    stations_v = g_strsplit (default_stations, ":", 0);
    g_assert (stations_v != NULL);
    for (p = stations_v; *p != NULL; p++) {
        stations = g_list_prepend (stations, *p);
    }
    g_free (stations_v);

    prefs->stations = g_list_reverse (stations);
}

/* Load the prefs off disk */

static char *
vector_from_str_list (GList *strlist)
{
    char *vector;
    GString *str;

    if (strlist == NULL) {
        return g_strdup ("");
    }

    str = g_string_new ("");
    for (; strlist; strlist = strlist->next) {
        g_string_append (str, strlist->data);

        /* No space at end */
        if (strlist->next) {
            g_string_append (str, " !<-->! ");
        }
    }

    vector = str->str;
    g_string_free (str, FALSE);

    return vector;
}

static GList *
str_list_from_vector (const char *vector)
{
    GList *strlist = NULL;
    char **tokens, **t;

    t = tokens = g_strsplit (vector, " !<-->! ", 8196);

    if (tokens == NULL) {
        return NULL;
    }

    for (; *tokens; tokens++) {
        strlist = g_list_prepend (strlist, g_strdup (*tokens));
    }

    g_strfreev (t);

    strlist = g_list_reverse (strlist);
    return strlist;
}

gboolean
e_summary_preferences_restore (ESummaryPrefs *prefs)
{
    Bonobo_ConfigDatabase db;
    CORBA_Environment ev;
    char *vector;

    g_return_val_if_fail (prefs != NULL, FALSE);

    CORBA_exception_init (&ev);
    db = bonobo_get_object ("wombat:", "Bonobo/ConfigDatabase", &ev);
    if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
        g_warning ("Error getting Wombat. Using defaults");
        CORBA_exception_free (&ev);
        return FALSE;
    }

    CORBA_exception_free (&ev);
    vector = bonobo_config_get_string (db, "My-Evolution/Mail/display_folders", &ev);
    if (BONOBO_EX (&ev)) {
        g_warning ("Error getting Mail/display_folders");
        CORBA_exception_free (&ev);
        bonobo_object_release_unref (db, NULL);
        return FALSE;
    }
    prefs->display_folders = str_list_from_vector (vector);
    g_free (vector);

    prefs->show_full_path = bonobo_config_get_boolean (db, "My-Evolution/Mail/show_full_path", &ev);
    if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
        g_warning ("Error getting Mail/show_full_path. Using defaults");
        bonobo_object_release_unref (db, NULL);
        CORBA_exception_free (&ev);
        return FALSE;
    }


    vector = bonobo_config_get_string (db, "My-Evolution/RDF/rdf_urls", &ev);
    if (BONOBO_EX (&ev)) {
        g_warning ("Error getting RDF/rdf_urls");
        CORBA_exception_free (&ev);
        bonobo_object_release_unref (db, NULL);
        return FALSE;
    }
    prefs->rdf_urls = str_list_from_vector (vector);
    g_free (vector);

    prefs->rdf_refresh_time = bonobo_config_get_long_with_default (db, "My-Evolution/RDF/rdf_refresh_time", 600, NULL);

    prefs->limit = bonobo_config_get_long_with_default (db, "My-Evolution/RDF/limit", 10, NULL);

    vector = bonobo_config_get_string (db, "My-Evolution/Weather/stations", &ev);
    if (BONOBO_EX (&ev)) {
        g_warning ("Error getting Weather/stations");
        CORBA_exception_free (&ev);
        bonobo_object_release_unref (db, NULL);
        return FALSE;
    }
    prefs->stations = str_list_from_vector (vector);
    g_free (vector);

    prefs->units = bonobo_config_get_long (db, "My-Evolution/Weather/units", &ev);
    if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
        g_warning ("Error getting Weather/units. Using defaults");
        bonobo_object_release_unref (db, NULL);
        CORBA_exception_free (&ev);
        return FALSE;
    }

    prefs->weather_refresh_time = bonobo_config_get_long (db, "My-Evolution/Weather/weather_refresh_time", &ev);
    if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
        g_warning ("Error getting Weather/weather_refresh_time. Using defaults");
        bonobo_object_release_unref (db, NULL);
        CORBA_exception_free (&ev);
        return FALSE;
    }

    
    prefs->days = bonobo_config_get_long (db, "My-Evolution/Schedule/days", &ev);
    if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
        g_warning ("Error getting Schedule/days. Using defaults");
        bonobo_object_release_unref (db, NULL);
        CORBA_exception_free (&ev);
        return FALSE;
    }

    prefs->show_tasks = bonobo_config_get_long (db, "My-Evolution/Schedule/show_tasks", &ev);
    if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
        g_warning ("Error getting Schedule/show_tasks. Using defaults");
        bonobo_object_release_unref (db, NULL);
        CORBA_exception_free (&ev);
        return FALSE;
    }

    bonobo_object_release_unref (db, NULL);
    return TRUE;
}

/* Write prefs to disk */
void
e_summary_preferences_save (ESummaryPrefs *prefs)
{
    Bonobo_ConfigDatabase db;
    CORBA_Environment ev;
    char *vector;

    g_return_if_fail (prefs != NULL);

    CORBA_exception_init (&ev);
    db = bonobo_get_object ("wombat:", "Bonobo/ConfigDatabase", &ev);
    if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
        g_warning ("Cannot save preferences");
        CORBA_exception_free (&ev);
        return;
    }
    CORBA_exception_free (&ev);

    vector = vector_from_str_list (prefs->display_folders);
    bonobo_config_set_string (db, "My-Evolution/Mail/display_folders", vector, NULL);
    g_free (vector); 

    bonobo_config_set_boolean (db, "My-Evolution/Mail/show_full_path", prefs->show_full_path, NULL);

    vector = vector_from_str_list (prefs->rdf_urls);
    bonobo_config_set_string (db, "My-Evolution/RDF/rdf_urls", vector, NULL);
    g_free (vector); 

    bonobo_config_set_long (db, "My-Evolution/RDF/rdf_refresh_time", prefs->rdf_refresh_time, NULL);
    bonobo_config_set_long (db, "My-Evolution/RDF/limit", prefs->limit, NULL);

    vector = vector_from_str_list (prefs->stations);
    bonobo_config_set_string (db, "My-Evolution/Weather/stations", vector, NULL);
    g_free (vector); 

    bonobo_config_set_long (db, "My-Evolution/Weather/units", prefs->units, NULL);
    bonobo_config_set_long (db, "My-Evolution/Weather/weather_refresh_time", prefs->weather_refresh_time, NULL);

    bonobo_config_set_long (db, "My-Evolution/Schedule/days", prefs->days, NULL);
    bonobo_config_set_long (db, "My-Evolution/Schedule/show_tasks", prefs->show_tasks, NULL);

    CORBA_exception_init (&ev);
    Bonobo_ConfigDatabase_sync (db, &ev);
    CORBA_exception_free (&ev);

    bonobo_object_release_unref (db, NULL);
}

static void
free_str_list (GList *list)
{
    for (; list; list = list->next) {
        g_free (list->data);
    }
}

void
e_summary_preferences_free (ESummaryPrefs *prefs)
{
    if (prefs->display_folders) {
        free_str_list (prefs->display_folders);
        g_list_free (prefs->display_folders);
    }

    if (prefs->rdf_urls) {
        free_str_list (prefs->rdf_urls);
        g_list_free (prefs->rdf_urls);
    }

    if (prefs->stations) {
        free_str_list (prefs->stations);
        g_list_free (prefs->stations);
    }

    g_free (prefs);
}

static GList *
copy_str_list (GList *list)
{
    GList *list_copy = NULL;

    for (; list; list = list->next) {
        list_copy = g_list_prepend (list_copy, g_strdup (list->data));
    }

    list_copy = g_list_reverse (list_copy);
    return list_copy;
}

ESummaryPrefs *
e_summary_preferences_copy (ESummaryPrefs *prefs)
{
    ESummaryPrefs *prefs_copy;

    prefs_copy = g_new (ESummaryPrefs, 1);

    prefs_copy->display_folders = copy_str_list (prefs->display_folders);
    prefs_copy->show_full_path = prefs->show_full_path;

    prefs_copy->rdf_urls = copy_str_list (prefs->rdf_urls);
    prefs_copy->rdf_refresh_time = prefs->rdf_refresh_time;
    prefs_copy->limit = prefs->limit;

    prefs_copy->stations = copy_str_list (prefs->stations);
    prefs_copy->units = prefs->units;
    prefs_copy->weather_refresh_time = prefs->weather_refresh_time;

    prefs_copy->days = prefs->days;
    prefs_copy->show_tasks = prefs->show_tasks;

    return prefs_copy;
}

void
e_summary_preferences_init (ESummary *summary)
{
    ESummaryPrefs *prefs;

    g_return_if_fail (summary != NULL);
    g_return_if_fail (IS_E_SUMMARY (summary));

    summary->preferences = g_new0 (ESummaryPrefs, 1);
    summary->old_prefs = NULL;

    if (e_summary_preferences_restore (summary->preferences) == TRUE) {
        return;
    }

    prefs = summary->preferences;
    /* Defaults */
    
    /* Mail */
    make_initial_mail_list (prefs);

    /* RDF */
    make_initial_rdf_list (prefs);
    prefs->rdf_refresh_time = 600;
    prefs->limit = 10;

    /* Weather */
    make_initial_weather_list (prefs);
    prefs->units = UNITS_METRIC;
    prefs->weather_refresh_time = 600;

    prefs->days = E_SUMMARY_CALENDAR_ONE_DAY;
    prefs->show_tasks = E_SUMMARY_CALENDAR_ALL_TASKS;
}

struct _MailPage {
    GtkWidget *all, *shown;
    GtkWidget *fullpath;
    GtkWidget *add, *remove;
};

struct _RDFPage {
    GtkWidget *all, *shown;
    GtkWidget *refresh, *limit;
    GtkWidget *add, *remove;
    GtkWidget *new_url;

    GList *known;
};

struct _WeatherPage {
    GtkWidget *all, *shown;
    GtkWidget *refresh, *imperial, *metric;
    GtkWidget *add, *remove;

    GtkCTreeNode *selected_node;
};

struct _CalendarPage {
    GtkWidget *one, *five, *week, *month;
    GtkWidget *all, *today;
};

typedef struct _PropertyData {
    ESummary *summary;
    GnomePropertyBox *box;
    GtkWidget *new_url_entry, *new_name_entry;
    GladeXML *xml;

    struct _MailPage *mail;
    struct _RDFPage *rdf;
    struct _WeatherPage *weather;
    struct _CalendarPage *calendar;
} PropertyData;

struct _RDFInfo {
    char *url;
    char *name;
};

static struct _RDFInfo rdfs[] = {
    {"http://advogato.org/rss/articles.xml", "Advogato"},
    {"http://barrapunto.com/barrapunto.rdf", "Barrapunto"},
    {"http://barrapunto.com/gnome.rdf", "Barrapunto GNOME"},
    {"http://www.bsdtoday.com/backend/bt.rdf", "BSD Today"},
    {"http://beyond2000.com/b2k.rdf", "Beyond 2000"},
    {"http://www.cnn.com/cnn.rss", "CNN"},
        {"http://www.debianplanet.org/debianplanet/backend.php", "Debian Planet"},
    {"http://www.dictionary.com/wordoftheday/wotd.rss", N_("Dictionary.com Word of the Day")},
    {"http://www.dvdreview.com/rss/newschannel.rss", "DVD Review"},
    {"http://freshmeat.net/backend/fm.rdf", "Freshmeat"},
    {"http://news.gnome.org/gnome-news/rdf", "GNotices"},
    {"http://headlines.internet.com/internetnews/prod-news/news.rss", "Internet.com"},
    {"http://www.hispalinux.es/backend.php", "HispaLinux"},
    {"http://dot.kde.org/rdf", "KDE Dot News"},
    {"http://www.kuro5hin.org/backend.rdf", "Kuro5hin"},
    {"http://linuxgames.com/bin/mynetscape.pl", "Linux Games"},
    {"http://linux.com/mrn/jobs/latest_jobs.rss", "Linux Jobs"},
    {"http://linuxtoday.com/backend/my-netscape.rdf", "Linux Today"},
    {"http://lwn.net/headlines/rss", "Linux Weekly News"},
    {"http://www.linux.com/mrn/front_page.rss", "Linux.com"},
    {"http://memepool.com/memepool.rss", "Memepool"},
    {"http://www.mozilla.org/news.rdf", "Mozilla"},
    {"http://www.mozillazine.org/contents.rdf", "Mozillazine"},
    {"http://www.fool.com/about/headlines/rss_headlines.asp", "The Motley Fool"},
    {"http://www.newsforge.com/newsforge.rss", "Newsforge"},
    {"http://www.nanotechnews.com/nano/rdf", "Nanotech News"},
    {"http://www.pigdog.org/pigdog.rdf", "Pigdog"},
    {"http://www.python.org/channews.rdf", "Python.org"},
    {"http://www.quotationspage.com/data/mqotd.rss", N_("Quotes of the Day")},
    {"http://www.salon.com/feed/RDF/salon_use.rdf", "Salon"},
    {"http://slashdot.org/slashdot.rdf", "Slashdot"},
    {"http://www.theregister.co.uk/tonys/slashdot.rdf", "The Register"},
    {"http://www.thinkgeek.com/thinkgeek.rdf", "Think Geek"},
    {"http://www.webreference.com/webreference.rdf", "Web Reference"},
    {"http://redcarpet.ximian.com/red-carpet.rdf", "Ximian Red Carpet New"},
    {NULL, NULL}
};

static void
free_rdf_info (struct _RDFInfo *info)
{
    g_free (info->url);
    g_free (info->name);
    g_free (info);
}

static const char *
find_name_for_url (PropertyData *pd,
           const char *url)
{
    GList *p;

    for (p = pd->rdf->known; p; p = p->next) {
        struct _RDFInfo *info = p->data;
        
        if (info == NULL || info->url == NULL) {
            continue;
        }

        if (strcmp (url, info->url) == 0) {
            return info->name;
        }
    }

    return url;
}

static void
save_known_rdfs (GList *rdfs)
{
    FILE *handle;
    char *rdf_file;

    rdf_file = gnome_util_prepend_user_home ("evolution/RDF-urls.txt");
    handle = fopen (rdf_file, "w");
    g_free (rdf_file);

    if (handle == NULL) {
        g_warning ("Error opening RDF-urls.txt");
        return;
    }

    for (; rdfs; rdfs = rdfs->next) {
        struct _RDFInfo *info;
        char *line;
        
        info = rdfs->data;
        line = g_strconcat (info->url, ",", info->name, "\n", NULL);
        fputs (line, handle);
        g_free (line);
    }

    fclose (handle);
}

static void
fill_rdf_all_clist (GtkCList *clist, 
            PropertyData *pd)
{
    FILE *handle;
    int i;
    char *rdf_file, line[4096];

    rdf_file = gnome_util_prepend_user_home ("evolution/RDF-urls.txt");
    handle = fopen (rdf_file, "r");
    g_free (rdf_file);
    if (handle == NULL) {
        /* Open the old location just so that users data isn't lost */
        rdf_file = gnome_util_prepend_user_home ("evolution/config/RDF-urls.txt");
        handle = fopen (rdf_file, "r");
        g_free (rdf_file);
    }

    if (handle == NULL) {
        for (i = 0; rdfs[i].url; i++) {
            char *text[1];
            int row;
            
            text[0] = _(rdfs[i].name);
            row = gtk_clist_append (clist, text);
            /* We don't need to free this data as it's
               static */
            gtk_clist_set_row_data (clist, row, &rdfs[i]);
            pd->rdf->known = g_list_append (pd->rdf->known, &rdfs[i]);
        }
        
        return;
    }

    while (fgets (line, 4095, handle)) {
        char *text[1];
        char **tokens;
        struct _RDFInfo *info;
        int row;

        if (line[strlen (line) - 1] == '\n') {
            line[strlen (line) - 1] = 0;
        }

        tokens = g_strsplit (line, ",", 2);
        if (tokens == NULL) {
            continue;
        }

        info = g_new (struct _RDFInfo, 1);
        info->url = g_strdup (tokens[0]);
        info->name = g_strdup (tokens[1]);

        pd->rdf->known = g_list_append (pd->rdf->known, info);
        text[0] = tokens[1];
        row = gtk_clist_append (clist, text);
        gtk_clist_set_row_data_full (clist, row, info,
                         (GtkDestroyNotify) free_rdf_info);
        g_strfreev (tokens);
    }

    fclose (handle);
}

static void
fill_rdf_shown_clist (GtkCList *clist,
              PropertyData *pd)
{
    GList *p;

    for (p = pd->summary->preferences->rdf_urls; p; p = p->next) {
        char *text[1];
        int row;

        text[0] = (char *) find_name_for_url (pd, p->data);
        row = gtk_clist_append (clist, text);
        gtk_clist_set_row_data (clist, row, p);
    }
}

static void
fill_weather_all_ctree (GtkCTree *ctree)
{
    e_summary_weather_ctree_fill (ctree);
}

static void
fill_weather_shown_clist (GtkCList *clist,
              PropertyData *pd)
{
    GList *p;

    for (p = pd->summary->preferences->stations; p; p = p->next) {
        char *text[1];
        char *pretty;

        pretty = (char *) e_summary_weather_code_to_name (p->data);

        text[0] = pretty;
        gtk_clist_append (clist, text);
    }
}

static void
fill_mail_all_clist (GtkCList *clist,
             PropertyData *pd)
{
    e_summary_mail_fill_list (clist, pd->summary);
}

static void
fill_mail_shown_clist (GtkCList *clist,
               PropertyData *pd)
{
    GList *p;

    for (p = pd->summary->preferences->display_folders; p; p = p->next) {
        char *text[1];
        char *uri;
        const char *name;
        int row;

        uri = g_strconcat ("file://", p->data, NULL);
        name = e_summary_mail_uri_to_name (pd->summary, uri);
        g_free (uri);
        if (name == NULL) {
            text[0] = p->data;
        } else {
            text[0] = (char *) name + 1; /* GtkCList sucks.  */
        }
        row = gtk_clist_append (clist, text);
        gtk_clist_set_row_data (clist, row, p);
    }
}

static void
mail_all_select_row_cb (GtkCList *clist,
            int row,
            int column,
            GdkEvent *event,
            PropertyData *pd)
{
    ESummaryMailRowData *rd;
    GList *p;

    rd = gtk_clist_get_row_data (GTK_CLIST (pd->mail->all), row);
    if (rd == NULL) {
        return;
    }

    for (p = pd->summary->preferences->display_folders; p; p = p->next) {
        if (strcmp (rd->uri + 7, p->data) == 0) {
            /* Already in list */
            return;
        }
    }

    gtk_widget_set_sensitive (pd->mail->add, TRUE);
}

static void
mail_all_unselect_row_cb (GtkCList *clist,
              int row,
              int column,
              GdkEvent *event,
              PropertyData *pd)
{
    if (clist->selection == NULL) {
        gtk_widget_set_sensitive (pd->mail->add, FALSE);
    }
}

static void
mail_shown_select_row_cb (GtkCList *clist,
              int row,
              int column,
              GdkEvent *event,
              PropertyData *pd)
{
    gtk_widget_set_sensitive (pd->mail->remove, TRUE);
}

static void
mail_shown_unselect_row_cb (GtkCList *clist,
                int row,
                int column,
                GdkEvent *event,
                PropertyData *pd)
{
    if (clist->selection == NULL) {
        gtk_widget_set_sensitive (pd->mail->remove, FALSE);
    }
}

static void
mail_add_clicked_cb (GtkButton *button,
             PropertyData *pd)
{
    int row;
    ESummaryMailRowData *rd;
    char *text[1];
    GList *p;
    
    row = GPOINTER_TO_INT (GTK_CLIST (pd->mail->all)->selection->data);
    rd = gtk_clist_get_row_data (GTK_CLIST (pd->mail->all), row);
    g_return_if_fail (rd != NULL);

    for (p = pd->summary->preferences->display_folders; p; p = p->next) {
        if (strcmp (rd->uri + 7, p->data) == 0) {
            /* Already in list */
            return;
        }
    }

    text[0] = rd->name + 1;
    row = gtk_clist_append (GTK_CLIST (pd->mail->shown), text);

    pd->summary->preferences->display_folders = g_list_append (pd->summary->preferences->display_folders,
                                   g_strdup (rd->uri + 7));
    gtk_clist_set_row_data (GTK_CLIST (pd->mail->shown), row, pd->summary->preferences->display_folders);

    gnome_property_box_changed (pd->box);
}

static void
mail_remove_clicked_cb (GtkButton *button,
            PropertyData *pd)
{
    int row;
    GList *p;

    row = GPOINTER_TO_INT (GTK_CLIST (pd->mail->shown)->selection->data);
    p = gtk_clist_get_row_data (GTK_CLIST (pd->mail->shown), row);

    gtk_clist_remove (GTK_CLIST (pd->mail->shown), row);
    pd->summary->preferences->display_folders = g_list_remove_link (pd->summary->preferences->display_folders, p);
    g_free (p->data);
    g_list_free (p);

    gtk_clist_select_row (GTK_CLIST (pd->mail->shown), row, 0);
    gnome_property_box_changed (pd->box);
}

static void
mail_show_full_path_toggled_cb (GtkToggleButton *tb,
                PropertyData *pd)
{
    pd->summary->preferences->show_full_path = gtk_toggle_button_get_active (tb);
    gnome_property_box_changed (pd->box);
}

static void
rdf_all_select_row_cb (GtkCList *clist,
               int row,
               int column,
               GdkEvent *event,
               PropertyData *pd)
{
    struct _RDFInfo *info;
    GList *p;

    info = gtk_clist_get_row_data (GTK_CLIST (pd->rdf->all), row);
    g_return_if_fail (info != NULL);

    for (p = pd->summary->preferences->rdf_urls; p; p = p->next) {
        if (strcmp (p->data, info->url) == 0) {
                /* Found it already */
            return;
        }
    }

    gtk_widget_set_sensitive (pd->rdf->add, TRUE);
}

static void
rdf_all_unselect_row_cb (GtkCList *clist,
             int row,
             int column,
             GdkEvent *event,
             PropertyData *pd)
{
    if (GTK_CLIST (pd->rdf->all)->selection == NULL) {
        gtk_widget_set_sensitive (pd->rdf->add, FALSE);
    }
}

static void
rdf_shown_select_row_cb (GtkCList *clist,
             int row,
             int column,
             GdkEvent *event,
             PropertyData *pd)
{
    gtk_widget_set_sensitive (pd->rdf->remove, TRUE);
}

static void
rdf_shown_unselect_row_cb (GtkCList *clist,
               int row,
               int column,
               GdkEvent *event,
               PropertyData *pd)
{
    if (GTK_CLIST (pd->rdf->shown)->selection == NULL) {
        gtk_widget_set_sensitive (pd->rdf->remove, FALSE);
    }
}

static void
rdf_add_clicked_cb (GtkButton *button,
            PropertyData *pd)
{
    struct _RDFInfo *info;
    GList *p, *rows;
    char *text[1];
    int row;
    
    for (rows = GTK_CLIST (pd->rdf->all)->selection; rows; rows = rows->next) {
        row = GPOINTER_TO_INT (rows->data);
        info = gtk_clist_get_row_data (GTK_CLIST (pd->rdf->all), row);
        
        text[0] = info->name;
        
        for (p = pd->summary->preferences->rdf_urls; p; p = p->next) {
            if (strcmp (p->data, info->url) == 0) {
                /* Found it already */
                return;
            }
        }
        
        pd->summary->preferences->rdf_urls = g_list_prepend (pd->summary->preferences->rdf_urls, g_strdup (info->url));
        row = gtk_clist_prepend (GTK_CLIST (pd->rdf->shown), text);
        gtk_clist_set_row_data (GTK_CLIST (pd->rdf->shown), row,
                    pd->summary->preferences->rdf_urls);
    }
    gnome_property_box_changed (pd->box);
}

static void
rdf_remove_clicked_cb (GtkButton *button,
               PropertyData *pd)
{
    GList *p;
    int row;

    row = GPOINTER_TO_INT (GTK_CLIST (pd->rdf->shown)->selection->data);
    p = gtk_clist_get_row_data (GTK_CLIST (pd->rdf->shown), row);
    gtk_clist_remove (GTK_CLIST (pd->rdf->shown), row);

    pd->summary->preferences->rdf_urls = g_list_remove_link (pd->summary->preferences->rdf_urls, p);
    g_free (p->data);
    g_list_free (p);

    gtk_clist_select_row (GTK_CLIST (pd->rdf->shown), row, 0);
    gnome_property_box_changed (pd->box);
}

static void
add_dialog_clicked_cb (GnomeDialog *dialog,
               int button,
               PropertyData *pd)
{
    struct _RDFInfo *info;
    char *url, *name;
    char *text[1];
    int row;

    if (button == 1) {
        gnome_dialog_close (dialog);
        return;
    }

    url = gtk_entry_get_text (GTK_ENTRY (pd->new_url_entry));
    if (url == NULL || *text == 0) {
        gnome_dialog_close (dialog);
        return;
    }
    name = gtk_entry_get_text (GTK_ENTRY (pd->new_name_entry));
    info = g_new (struct _RDFInfo, 1);
    info->url = g_strdup (url);
    info->name = name ? g_strdup (name) : g_strdup (url);

    text[0] = info->name;
    row = gtk_clist_append (GTK_CLIST (pd->rdf->all), text);
    gtk_clist_set_row_data_full (GTK_CLIST (pd->rdf->all), row, info,
                     (GdkDestroyNotify) free_rdf_info);
    pd->rdf->known = g_list_append (pd->rdf->known, info);

    save_known_rdfs (pd->rdf->known);
    pd->summary->preferences->rdf_urls = g_list_prepend (pd->summary->preferences->rdf_urls, g_strdup (info->url));
    row = gtk_clist_prepend (GTK_CLIST (pd->rdf->shown), text);
    gtk_clist_set_row_data (GTK_CLIST (pd->rdf->shown), row,
                pd->summary->preferences->rdf_urls);


    gnome_property_box_changed (pd->box);
    gnome_dialog_close (dialog);
}

static void
rdf_new_url_clicked_cb (GtkButton *button,
            PropertyData *pd)
{
    static GtkWidget *add_dialog = NULL;
    GtkWidget *label, *hbox;

    if (add_dialog != NULL) {
        gdk_window_raise (add_dialog->window);
        gdk_window_show (add_dialog->window);
        return;
    } 

    add_dialog = gnome_dialog_new (_("Add a news feed"),
                       GNOME_STOCK_BUTTON_OK,
                       GNOME_STOCK_BUTTON_CANCEL, NULL);
    gtk_signal_connect (GTK_OBJECT (add_dialog), "clicked",
                GTK_SIGNAL_FUNC (add_dialog_clicked_cb), pd);
    gtk_signal_connect (GTK_OBJECT (add_dialog), "destroy",
                GTK_SIGNAL_FUNC (gtk_widget_destroyed), &add_dialog);

    label = gtk_label_new (_("Enter the URL of the news feed you wish to add"));
    gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (add_dialog)->vbox), label,
                TRUE, TRUE, 0);
    hbox = gtk_hbox_new (FALSE, 2);
    label = gtk_label_new (_("Name:"));
    gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
    pd->new_name_entry = gtk_entry_new ();
    gtk_box_pack_start (GTK_BOX (hbox), pd->new_name_entry, TRUE, TRUE, 0);
    gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (add_dialog)->vbox), hbox,
                TRUE, TRUE, 0);

    hbox = gtk_hbox_new (FALSE, 2);
    label = gtk_label_new (_("URL:"));
    pd->new_url_entry = gtk_entry_new ();
    gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX (hbox), pd->new_url_entry, TRUE, TRUE, 0);
    gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (add_dialog)->vbox), 
                hbox, TRUE, TRUE, 0);
    gtk_widget_show_all (add_dialog);
}

static void
rdf_refresh_value_changed_cb (GtkAdjustment *adj,
                  PropertyData *pd)
{
    pd->summary->preferences->rdf_refresh_time = (int) adj->value;
    gnome_property_box_changed (pd->box);
}

static void
rdf_limit_value_changed_cb (GtkAdjustment *adj,
                PropertyData *pd)
{
    pd->summary->preferences->limit = (int) adj->value;
    gnome_property_box_changed (pd->box);
}

static void
weather_all_select_row_cb (GtkCTree *ctree,
               GtkCTreeNode *row,
               int column,
               PropertyData *pd)
{
    ESummaryWeatherLocation *location;
    GList *p;

    location = gtk_ctree_node_get_row_data (GTK_CTREE (pd->weather->all), row);
    if (location == NULL) {
        gtk_ctree_unselect (ctree, row);
        return;
    }

    for (p = pd->summary->preferences->stations; p; p = p->next) {
        if (strcmp (location->code, p->data) == 0) {
            return; /* Already have it */
        }
    }

    gtk_widget_set_sensitive (pd->weather->add, TRUE);
    pd->weather->selected_node = row;
}

static void
weather_all_unselect_row_cb (GtkCList *clist,
                 GtkCTreeNode *row,
                 int column,
                 PropertyData *pd)
{
    if (clist->selection == NULL) {
        gtk_widget_set_sensitive (pd->weather->add, FALSE);
    }
    pd->weather->selected_node = NULL;
}

static void
weather_shown_select_row_cb (GtkCList *clist,
                 int row,
                 int column,
                 GdkEvent *event,
                 PropertyData *pd)
{
    gtk_widget_set_sensitive (pd->weather->remove, TRUE);
}

static void
weather_shown_unselect_row_cb (GtkCList *clist,
                   int row,
                   int column,
                   GdkEvent *event,
                   PropertyData *pd)
{
    if (clist->selection == NULL) {
        gtk_widget_set_sensitive (pd->weather->remove, FALSE);
    }
}

static void
weather_add_clicked_cb (GtkButton *button,
            PropertyData *pd)
{
    ESummaryWeatherLocation *location;
    GList *p;
    char *text[1];

    location = gtk_ctree_node_get_row_data (GTK_CTREE (pd->weather->all), pd->weather->selected_node);

    g_return_if_fail (location != NULL);

    for (p = pd->summary->preferences->stations; p; p = p->next) {
        if (strcmp (location->code, p->data) == 0) {
            return; /* Already have it */
        }
    }

    pd->summary->preferences->stations = g_list_prepend (pd->summary->preferences->stations, g_strdup (location->code));
    text[0] = location->name;
    gtk_clist_prepend (GTK_CLIST (pd->weather->shown), text);

    gnome_property_box_changed (pd->box);
}

static void
weather_remove_clicked_cb (GtkButton *button,
               PropertyData *pd)
{
    int row;
    GList *p;

    row = GPOINTER_TO_INT (GTK_CLIST (pd->weather->shown)->selection->data);
    p = g_list_nth (pd->summary->preferences->stations, row);
    gtk_clist_remove (GTK_CLIST (pd->weather->shown), row);

    pd->summary->preferences->stations = g_list_remove_link (pd->summary->preferences->stations, p);
    g_free (p->data);
    g_list_free (p);

    gtk_clist_select_row (GTK_CLIST (pd->weather->shown), row, 0);
    gnome_property_box_changed (pd->box);
}

static void
weather_refresh_value_changed_cb (GtkAdjustment *adj,
                  PropertyData *pd)
{
    pd->summary->preferences->weather_refresh_time = (int) adj->value;
    gnome_property_box_changed (pd->box);
}

static void
weather_metric_toggled_cb (GtkToggleButton *tb,
               PropertyData *pd)
{
    if (gtk_toggle_button_get_active (tb) == FALSE) {
        return;
    }

    pd->summary->preferences->units = UNITS_METRIC;
    gnome_property_box_changed (pd->box);
}

static void
weather_imperial_toggled_cb (GtkToggleButton *tb,
                 PropertyData *pd)
{
    if (gtk_toggle_button_get_active (tb) == FALSE) {
        return;
    }

    pd->summary->preferences->units = UNITS_IMPERIAL;
    gnome_property_box_changed (pd->box);
}


static void
calendar_one_toggled_cb (GtkToggleButton *tb,
             PropertyData *pd)
{
    if (gtk_toggle_button_get_active (tb) == FALSE) {
        return;
    }

    pd->summary->preferences->days = E_SUMMARY_CALENDAR_ONE_DAY;
    gnome_property_box_changed (pd->box);
}

static void
calendar_five_toggled_cb (GtkToggleButton *tb,
              PropertyData *pd)
{
    if (gtk_toggle_button_get_active (tb) == FALSE) {
        return;
    }

    pd->summary->preferences->days = E_SUMMARY_CALENDAR_FIVE_DAYS;
    gnome_property_box_changed (pd->box);
}

static void
calendar_week_toggled_cb (GtkToggleButton *tb,
              PropertyData *pd)
{
    if (gtk_toggle_button_get_active (tb) == FALSE) {
        return;
    }

    pd->summary->preferences->days = E_SUMMARY_CALENDAR_ONE_WEEK;
    gnome_property_box_changed (pd->box);
}

static void
calendar_month_toggled_cb (GtkToggleButton *tb,
               PropertyData *pd)
{
    if (gtk_toggle_button_get_active (tb) == FALSE) {
        return;
    }

    pd->summary->preferences->days = E_SUMMARY_CALENDAR_ONE_MONTH;
    gnome_property_box_changed (pd->box);
}

static void
calendar_all_toggled_cb (GtkToggleButton *tb,
             PropertyData *pd)
{
    if (gtk_toggle_button_get_active (tb) == FALSE) {
        return;
    }

    pd->summary->preferences->show_tasks = E_SUMMARY_CALENDAR_ALL_TASKS;
    gnome_property_box_changed (pd->box);
}

static void
calendar_today_toggled_cb (GtkToggleButton *tb,
               PropertyData *pd)
{
    if (gtk_toggle_button_get_active (tb) == FALSE) {
        return;
    }

    pd->summary->preferences->show_tasks = E_SUMMARY_CALENDAR_TODAYS_TASKS;
    gnome_property_box_changed (pd->box);
}

static void
construct_pixmap_button (GladeXML *xml,
             const char *id,
             const char *image)
{
    GtkWidget *box, *pixmap;

    box = glade_xml_get_widget (xml, id);
    
    pixmap = gnome_stock_pixmap_widget (NULL, image);
    gtk_box_pack_start (GTK_BOX (box), pixmap, TRUE, TRUE, 0);

    gtk_widget_show (pixmap);
}

static gboolean
make_property_dialog (PropertyData *pd)
{
    struct _MailPage *mail;
    struct _RDFPage *rdf;
    struct _WeatherPage *weather;
    struct _CalendarPage *calendar;

    /* Mail */
    mail = pd->mail = g_new (struct _MailPage, 1);

    /* I think this should be a fancy bonobo thingy */
    mail->all = glade_xml_get_widget (pd->xml, "clist7");
    g_return_val_if_fail (mail->all != NULL, FALSE);
    fill_mail_all_clist (GTK_CLIST (mail->all), pd);
    gtk_signal_connect (GTK_OBJECT (mail->all), "select-row",
                GTK_SIGNAL_FUNC (mail_all_select_row_cb), pd);
    gtk_signal_connect (GTK_OBJECT (mail->all), "unselect-row",
                GTK_SIGNAL_FUNC (mail_all_unselect_row_cb), pd);

    mail->shown = glade_xml_get_widget (pd->xml, "clist1");
    g_return_val_if_fail (mail->shown != NULL, FALSE);
    fill_mail_shown_clist (GTK_CLIST (mail->shown), pd);
    gtk_signal_connect (GTK_OBJECT (mail->shown), "select-row",
                GTK_SIGNAL_FUNC (mail_shown_select_row_cb), pd);
    gtk_signal_connect (GTK_OBJECT (mail->shown), "unselect-row",
                GTK_SIGNAL_FUNC (mail_shown_unselect_row_cb), pd);

    mail->fullpath = glade_xml_get_widget (pd->xml, "checkbutton1");
    g_return_val_if_fail (mail->fullpath != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mail->fullpath),
                      pd->summary->preferences->show_full_path);
    gtk_signal_connect (GTK_OBJECT (mail->fullpath), "toggled",
                GTK_SIGNAL_FUNC (mail_show_full_path_toggled_cb), pd);

    mail->add = glade_xml_get_widget (pd->xml, "button4");
    g_return_val_if_fail (mail->add != NULL, FALSE);
    construct_pixmap_button (pd->xml, "hbox-mailadd", 
                 GNOME_STOCK_BUTTON_NEXT);
    gtk_signal_connect (GTK_OBJECT (mail->add), "clicked",
                GTK_SIGNAL_FUNC (mail_add_clicked_cb), pd);

    mail->remove = glade_xml_get_widget (pd->xml, "button5");
    g_return_val_if_fail (mail->remove != NULL, FALSE);
    construct_pixmap_button (pd->xml, "hbox-mailremove", 
                 GNOME_STOCK_BUTTON_PREV);
    gtk_signal_connect (GTK_OBJECT (mail->remove), "clicked",
                GTK_SIGNAL_FUNC (mail_remove_clicked_cb), pd);
    
    /* RDF */
    rdf = pd->rdf = g_new (struct _RDFPage, 1);
    rdf->known = NULL;
    rdf->all = glade_xml_get_widget (pd->xml, "clist6");
    g_return_val_if_fail (rdf->all != NULL, FALSE);
    gtk_signal_connect (GTK_OBJECT (rdf->all), "select-row",
                GTK_SIGNAL_FUNC (rdf_all_select_row_cb), pd);
    gtk_signal_connect (GTK_OBJECT (rdf->all), "unselect-row",
                GTK_SIGNAL_FUNC (rdf_all_unselect_row_cb), pd);
    fill_rdf_all_clist (GTK_CLIST (rdf->all), pd);

    rdf->shown = glade_xml_get_widget (pd->xml, "clist5");
    g_return_val_if_fail (rdf->shown != NULL, FALSE);
    gtk_signal_connect (GTK_OBJECT (rdf->shown), "select-row",
                GTK_SIGNAL_FUNC (rdf_shown_select_row_cb), pd);
    gtk_signal_connect (GTK_OBJECT (rdf->shown), "unselect-row",
                GTK_SIGNAL_FUNC (rdf_shown_unselect_row_cb), pd);
    fill_rdf_shown_clist (GTK_CLIST (rdf->shown), pd);

    rdf->refresh = glade_xml_get_widget (pd->xml, "spinbutton1");
    g_return_val_if_fail (rdf->refresh != NULL, FALSE);
    gtk_spin_button_set_value (GTK_SPIN_BUTTON (rdf->refresh),
                   (float) pd->summary->preferences->rdf_refresh_time);
    gtk_signal_connect (GTK_OBJECT (GTK_SPIN_BUTTON (rdf->refresh)->adjustment), "value_changed",
                GTK_SIGNAL_FUNC (rdf_refresh_value_changed_cb), pd);

    rdf->limit = glade_xml_get_widget (pd->xml, "spinbutton4");
    g_return_val_if_fail (rdf->limit != NULL, FALSE);
    gtk_spin_button_set_value (GTK_SPIN_BUTTON (rdf->limit), 
                   (float) pd->summary->preferences->limit);
    gtk_signal_connect (GTK_OBJECT (GTK_SPIN_BUTTON (rdf->limit)->adjustment), "value_changed",
                GTK_SIGNAL_FUNC (rdf_limit_value_changed_cb), pd);

    rdf->add = glade_xml_get_widget (pd->xml, "button9");
    g_return_val_if_fail (rdf->add != NULL, FALSE);

    construct_pixmap_button (pd->xml, "hbox-newsadd", 
                 GNOME_STOCK_BUTTON_NEXT);
    gtk_widget_set_sensitive (rdf->add, FALSE);
    gtk_signal_connect (GTK_OBJECT (rdf->add), "clicked",
                GTK_SIGNAL_FUNC (rdf_add_clicked_cb), pd);

    rdf->remove = glade_xml_get_widget (pd->xml, "button10");
    g_return_val_if_fail (rdf->remove != NULL, FALSE);

    construct_pixmap_button (pd->xml, "hbox-newsremove", 
                 GNOME_STOCK_BUTTON_PREV);
    gtk_widget_set_sensitive (rdf->remove, FALSE);
    gtk_signal_connect (GTK_OBJECT (rdf->remove), "clicked",
                GTK_SIGNAL_FUNC (rdf_remove_clicked_cb), pd);
    
    rdf->new_url = glade_xml_get_widget (pd->xml, "button11");
    g_return_val_if_fail (rdf->new_url != NULL, FALSE);
    gtk_signal_connect (GTK_OBJECT (rdf->new_url), "clicked",
                GTK_SIGNAL_FUNC (rdf_new_url_clicked_cb), pd);

    /* Weather */
    weather = pd->weather = g_new (struct _WeatherPage, 1);
    weather->all = glade_xml_get_widget (pd->xml, "ctree1");
    g_return_val_if_fail (weather->all != NULL, FALSE);
    fill_weather_all_ctree (GTK_CTREE (weather->all));
    gtk_signal_connect (GTK_OBJECT (weather->all), "tree-select-row",
                GTK_SIGNAL_FUNC (weather_all_select_row_cb), pd);
    gtk_signal_connect (GTK_OBJECT (weather->all), "tree-unselect-row",
                GTK_SIGNAL_FUNC (weather_all_unselect_row_cb), pd);

    weather->shown = glade_xml_get_widget (pd->xml, "clist3");
    g_return_val_if_fail (weather->shown != NULL, FALSE);
    fill_weather_shown_clist (GTK_CLIST (weather->shown), pd);
    gtk_signal_connect (GTK_OBJECT (weather->shown), "select-row",
                GTK_SIGNAL_FUNC (weather_shown_select_row_cb), pd);
    gtk_signal_connect (GTK_OBJECT (weather->shown), "unselect-row",
                GTK_SIGNAL_FUNC (weather_shown_unselect_row_cb), pd);

    weather->refresh = glade_xml_get_widget (pd->xml, "spinbutton5");
    g_return_val_if_fail (weather->refresh != NULL, FALSE);
    gtk_spin_button_set_value (GTK_SPIN_BUTTON (weather->refresh),
                   (float) pd->summary->preferences->weather_refresh_time);
    gtk_signal_connect (GTK_OBJECT (GTK_SPIN_BUTTON (weather->refresh)->adjustment),
                    "value-changed",
                    GTK_SIGNAL_FUNC (weather_refresh_value_changed_cb),
                    pd);

    weather->metric = glade_xml_get_widget (pd->xml, "radiobutton7");
    g_return_val_if_fail (weather->metric != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (weather->metric), (pd->summary->preferences->units == UNITS_METRIC));
    gtk_signal_connect (GTK_OBJECT (weather->metric), "toggled",
                GTK_SIGNAL_FUNC (weather_metric_toggled_cb), pd);

    weather->imperial = glade_xml_get_widget (pd->xml, "radiobutton8");
    g_return_val_if_fail (weather->imperial != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (weather->imperial), (pd->summary->preferences->units == UNITS_IMPERIAL));
    gtk_signal_connect (GTK_OBJECT (weather->imperial), "toggled",
                GTK_SIGNAL_FUNC (weather_imperial_toggled_cb), pd);

    weather->add = glade_xml_get_widget (pd->xml, "button6");
    g_return_val_if_fail (weather->add != NULL, FALSE);

    construct_pixmap_button (pd->xml, "hbox-weatheradd", 
                 GNOME_STOCK_BUTTON_NEXT);
    gtk_signal_connect (GTK_OBJECT (weather->add), "clicked",
                GTK_SIGNAL_FUNC (weather_add_clicked_cb), pd);

    weather->remove = glade_xml_get_widget (pd->xml, "button7");
    g_return_val_if_fail (weather->remove != NULL, FALSE);
    
    construct_pixmap_button (pd->xml, "hbox-weatherremove", 
                 GNOME_STOCK_BUTTON_PREV);
    gtk_signal_connect (GTK_OBJECT (weather->remove), "clicked",
                GTK_SIGNAL_FUNC (weather_remove_clicked_cb), pd);

    /* Calendar */
    calendar = pd->calendar = g_new (struct _CalendarPage, 1);
    calendar->one = glade_xml_get_widget (pd->xml, "radiobutton3");
    g_return_val_if_fail (calendar->one != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (calendar->one),
                      (pd->summary->preferences->days == E_SUMMARY_CALENDAR_ONE_DAY));
    gtk_signal_connect (GTK_OBJECT (calendar->one), "toggled",
                GTK_SIGNAL_FUNC (calendar_one_toggled_cb), pd);

    calendar->five = glade_xml_get_widget (pd->xml, "radiobutton4");
    g_return_val_if_fail (calendar->five != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (calendar->five),
                      (pd->summary->preferences->days == E_SUMMARY_CALENDAR_FIVE_DAYS));
    gtk_signal_connect (GTK_OBJECT (calendar->five), "toggled",
                GTK_SIGNAL_FUNC (calendar_five_toggled_cb), pd);

    calendar->week = glade_xml_get_widget (pd->xml, "radiobutton5");
    g_return_val_if_fail (calendar->week != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (calendar->week),
                      (pd->summary->preferences->days == E_SUMMARY_CALENDAR_ONE_WEEK));
    gtk_signal_connect (GTK_OBJECT (calendar->week), "toggled",
                GTK_SIGNAL_FUNC (calendar_week_toggled_cb), pd);

    calendar->month = glade_xml_get_widget (pd->xml, "radiobutton6");
    g_return_val_if_fail (calendar->month != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (calendar->month),
                      (pd->summary->preferences->days == E_SUMMARY_CALENDAR_ONE_MONTH));
    gtk_signal_connect (GTK_OBJECT (calendar->month), "toggled",
                GTK_SIGNAL_FUNC (calendar_month_toggled_cb), pd);

    calendar->all = glade_xml_get_widget (pd->xml, "radiobutton1");
    g_return_val_if_fail (calendar->all != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (calendar->all),
                      (pd->summary->preferences->show_tasks == E_SUMMARY_CALENDAR_ALL_TASKS));
    gtk_signal_connect (GTK_OBJECT (calendar->all), "toggled",
                GTK_SIGNAL_FUNC (calendar_all_toggled_cb), pd);

    calendar->today = glade_xml_get_widget (pd->xml, "radiobutton2");
    g_return_val_if_fail (calendar->today != NULL, FALSE);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (calendar->today),
                      (pd->summary->preferences->show_tasks == E_SUMMARY_CALENDAR_TODAYS_TASKS));
    gtk_signal_connect (GTK_OBJECT(calendar->today), "toggled",
                GTK_SIGNAL_FUNC (calendar_today_toggled_cb), pd);

    return TRUE;
}
    
static void
free_property_dialog (PropertyData *pd)
{
    if (pd->rdf) {
        g_list_free (pd->rdf->known);
        g_free (pd->rdf);
    }
    if (pd->mail) {
        g_free (pd->mail);
    }
    if (pd->weather) {
        g_free (pd->weather);
    }
    if (pd->calendar) {
        g_free (pd->calendar);
    }

    if (pd->xml) {
        gtk_object_unref (GTK_OBJECT (pd->xml));
    }
    if (pd->summary) {
        gtk_object_unref (GTK_OBJECT (pd->summary));
    }

    g_free (pd);
}

static void
property_box_clicked_cb (GnomeDialog *dialog,
             int page_num,
             PropertyData *pd)
{
    if (page_num == -1) {
        e_summary_reconfigure (pd->summary);
    }
}

static void
property_box_destroy_cb (GtkObject *object,
             PropertyData *pd)
{
    if (pd->summary->old_prefs != NULL) {
        e_summary_preferences_free (pd->summary->old_prefs);
        pd->summary->old_prefs = NULL;
    }

    e_summary_preferences_save (pd->summary->preferences);
    pd->summary->prefs_window = NULL;
    free_property_dialog (pd);
}

void
e_summary_configure (BonoboUIComponent *component,
             gpointer userdata,
             const char *cname)
{
    ESummary *summary = userdata;
    PropertyData *pd;

    if (summary->prefs_window != NULL) {
        gdk_window_raise (summary->prefs_window->window);
        gdk_window_show (summary->prefs_window->window);
        return;
    }

    pd = g_new0 (PropertyData, 1);

    gtk_object_ref (GTK_OBJECT (summary));
    pd->summary = summary;

    if (summary->old_prefs != NULL) {
        e_summary_preferences_free (summary->old_prefs);
    }

    summary->old_prefs = e_summary_preferences_copy (summary->preferences);

    pd->xml = glade_xml_new (EVOLUTION_GLADEDIR "/my-evolution.glade", NULL);
    g_return_if_fail (pd->xml != NULL);

    pd->box = GNOME_PROPERTY_BOX (glade_xml_get_widget (pd->xml, "dialog1"));
    gtk_widget_hide (pd->box->help_button);
    summary->prefs_window = GTK_WIDGET (pd->box);

    gtk_window_set_title (GTK_WINDOW (pd->box), _("Summary Settings"));
    if (make_property_dialog (pd) == FALSE) {
        g_warning ("Missing some part of XML file");
        free_property_dialog (pd);
        return;
    }

    gtk_signal_connect (GTK_OBJECT (pd->box), "apply",
                GTK_SIGNAL_FUNC (property_box_clicked_cb), pd);
    gtk_signal_connect (GTK_OBJECT (pd->box), "destroy",
                GTK_SIGNAL_FUNC (property_box_destroy_cb), pd);
    gtk_widget_show (GTK_WIDGET (pd->box));
}