path: root/composer/e-msg-composer-hdrs.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* msg-composer-hdrs.c
 *
 * Copyright (C) 1999 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
 * published by the Free Software Foundation; either version 2 of the
 * 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: Ettore Perazzoli
 */

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

#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-widget.h>

#include <gtk/gtkmenuitem.h>
#include <gtk/gtkoptionmenu.h>
#include <gtk/gtktooltips.h>
#include <libgnomeui/gnome-uidefs.h>
#include <liboaf/liboaf.h>

#include "Composer.h"

#include <gtk/gtkmenuitem.h>
#include <gtk/gtkoptionmenu.h>
#include <gtk/gtktooltips.h>

#include <gal/e-text/e-entry.h>
#include <gal/widgets/e-unicode.h>

#include <camel/camel.h>
#include "e-msg-composer-hdrs.h"
#include "mail/mail-config.h"
#include "addressbook/backend/ebook/e-book-util.h"



/* Indexes in the GtkTable assigned to various items */

#define LINE_FROM    0
#define LINE_REPLYTO 1
#define LINE_TO      2
#define LINE_CC      3
#define LINE_BCC     4
#define LINE_SUBJECT 5

typedef struct {
    GtkWidget *label;
    GtkWidget *entry;
} EMsgComposerHdrPair;

struct _EMsgComposerHdrsPrivate {
    GNOME_Evolution_Addressbook_SelectNames corba_select_names;

    /* The tooltips.  */
    GtkTooltips *tooltips;
    
    GSList *from_options;
    
    /* Standard headers.  */
    EMsgComposerHdrPair from, reply_to, to, cc, bcc, subject;
};


static GtkTableClass *parent_class = NULL;

enum {
    SHOW_ADDRESS_DIALOG,
    SUBJECT_CHANGED,
    HDRS_CHANGED,
    FROM_CHANGED,
    LAST_SIGNAL
};

static gint signals[LAST_SIGNAL];


static gboolean
setup_corba (EMsgComposerHdrs *hdrs)
{
    EMsgComposerHdrsPrivate *priv;
    CORBA_Environment ev;

    priv = hdrs->priv;

    g_assert (priv->corba_select_names == CORBA_OBJECT_NIL);

    CORBA_exception_init (&ev);

    priv->corba_select_names = oaf_activate_from_id (SELECT_NAMES_OAFIID, 0, NULL, &ev);

    /* OAF seems to be broken -- it can return a CORBA_OBJECT_NIL without
           raising an exception in `ev'.  */
    if (ev._major != CORBA_NO_EXCEPTION || priv->corba_select_names == CORBA_OBJECT_NIL) {
        CORBA_exception_free (&ev);
        return FALSE;
    }

    CORBA_exception_free (&ev);

    return TRUE;
}

typedef struct {
    EMsgComposerHdrs *hdrs;
    char *string;
} EMsgComposerHdrsAndString;

static void
e_msg_composer_hdrs_and_string_free (EMsgComposerHdrsAndString *emchas)
{
    if (emchas->hdrs)
        gtk_object_unref (GTK_OBJECT (emchas->hdrs));
    g_free (emchas->string);
}

static EMsgComposerHdrsAndString *
e_msg_composer_hdrs_and_string_create (EMsgComposerHdrs *hdrs, const char *string)
{
    EMsgComposerHdrsAndString *emchas;
    
    emchas = g_new (EMsgComposerHdrsAndString, 1);
    emchas->hdrs = hdrs;
    emchas->string = g_strdup (string);
    if (emchas->hdrs)
        gtk_object_ref (GTK_OBJECT (emchas->hdrs));

    return emchas;
}

static void
address_button_clicked_cb (GtkButton *button,
               gpointer data)
{
    EMsgComposerHdrsAndString *emchas;
    EMsgComposerHdrs *hdrs;
    EMsgComposerHdrsPrivate *priv;
    CORBA_Environment ev;
    
    emchas = data;
    hdrs = emchas->hdrs;
    priv = hdrs->priv;
    
    CORBA_exception_init (&ev);
    
    GNOME_Evolution_Addressbook_SelectNames_activateDialog (
        priv->corba_select_names, emchas->string, &ev);
    
    CORBA_exception_free (&ev);
}

static void
from_changed (GtkWidget *item, gpointer data)
{
    EMsgComposerHdrs *hdrs = E_MSG_COMPOSER_HDRS (data);
    
    hdrs->account = gtk_object_get_data (GTK_OBJECT (item), "account");
    gtk_signal_emit (GTK_OBJECT (hdrs), signals [FROM_CHANGED]);
}

static GtkWidget *
create_from_optionmenu (EMsgComposerHdrs *hdrs)
{
    GtkWidget *omenu, *menu, *first = NULL;
    const GSList *accounts;
    GtkWidget *item;
    int i = 0, history = 0;
    int default_account;
    
    omenu = gtk_option_menu_new ();
    menu = gtk_menu_new ();
    
    default_account = mail_config_get_default_account_num ();
    
    accounts = mail_config_get_accounts ();
    while (accounts) {
        const MailConfigAccount *account;
        char *label;
        char *native_label;
        
        account = accounts->data;
        
        /* this should never ever fail */
        if (!account || !account->name || !account->id) {
            g_assert_not_reached ();
            continue;
        }
        
        if (account->id->address && *account->id->address) {
            if (strcmp (account->name, account->id->address))
                label = g_strdup_printf ("%s <%s> (%s)", account->id->name,
                             account->id->address, account->name);
            else
                label = g_strdup_printf ("%s <%s>", account->id->name, account->id->address);
            
            native_label = e_utf8_to_gtk_string (GTK_WIDGET (menu), label);
            item = gtk_menu_item_new_with_label (native_label);
            g_free (native_label);
            g_free (label);
            
            gtk_object_set_data (GTK_OBJECT (item), "account", account_copy (account));
            gtk_signal_connect (GTK_OBJECT (item), "activate",
                        GTK_SIGNAL_FUNC (from_changed), hdrs);
            
            if (i == default_account) {
                first = item;
                history = i;
            }
            
            /* this is so we can later set which one we want */
            hdrs->priv->from_options = g_slist_append (hdrs->priv->from_options, item);
            
            gtk_menu_append (GTK_MENU (menu), item);
            gtk_widget_show (item);
            ++i;
        }
        
        accounts = accounts->next;
    }
    
    gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), menu);
    
    if (first) {
        gtk_option_menu_set_history (GTK_OPTION_MENU (omenu), history);
        gtk_signal_emit_by_name (GTK_OBJECT (first), "activate", hdrs);
    }
    
    return omenu;
}

static void
addressbook_entry_changed (BonoboListener    *listener,
               char              *event_name,
               CORBA_any         *arg,
               CORBA_Environment *ev,
               gpointer           user_data)
{
    EMsgComposerHdrs *hdrs = E_MSG_COMPOSER_HDRS (user_data);

    gtk_signal_emit (GTK_OBJECT (hdrs), signals[HDRS_CHANGED]);
}

static GtkWidget *
create_addressbook_entry (EMsgComposerHdrs *hdrs,
              const char *name)
{
    EMsgComposerHdrsPrivate *priv;
    GNOME_Evolution_Addressbook_SelectNames corba_select_names;
    Bonobo_Control corba_control;
    GtkWidget *control_widget;
    CORBA_Environment ev;
    BonoboControlFrame *cf;
    Bonobo_PropertyBag pb = CORBA_OBJECT_NIL;

    priv = hdrs->priv;
    corba_select_names = priv->corba_select_names;

    CORBA_exception_init (&ev);

    GNOME_Evolution_Addressbook_SelectNames_addSection (
        corba_select_names, name, name, &ev);
    if (ev._major != CORBA_NO_EXCEPTION) {
        CORBA_exception_free (&ev);
        return NULL;
    }

    corba_control =
        GNOME_Evolution_Addressbook_SelectNames_getEntryBySection (
            corba_select_names, name, &ev);

    if (ev._major != CORBA_NO_EXCEPTION) {
        CORBA_exception_free (&ev);
        return NULL;
    }

    CORBA_exception_free (&ev);

    control_widget = bonobo_widget_new_control_from_objref (
        corba_control, CORBA_OBJECT_NIL);

    cf = bonobo_widget_get_control_frame (BONOBO_WIDGET (control_widget));
    pb = bonobo_control_frame_get_control_property_bag (cf, NULL);

    bonobo_event_source_client_add_listener (
        pb, addressbook_entry_changed,
        "Bonobo/Property:change:entry_changed",
        NULL, hdrs);

    return control_widget;
}

static EMsgComposerHdrPair 
header_new_recipient (EMsgComposerHdrs *hdrs, const gchar *name, const gchar *tip)
{
    EMsgComposerHdrsPrivate *priv;
    EMsgComposerHdrPair ret;
    
    priv = hdrs->priv;
    
    ret.label = gtk_button_new_with_label (name);
    GTK_OBJECT_UNSET_FLAGS (ret.label, GTK_CAN_FOCUS);
    gtk_signal_connect_full (
        GTK_OBJECT (ret.label), "clicked",
        GTK_SIGNAL_FUNC (address_button_clicked_cb), NULL,
        e_msg_composer_hdrs_and_string_create(hdrs, name),
        (GtkDestroyNotify) e_msg_composer_hdrs_and_string_free,
        FALSE, FALSE);

    gtk_tooltips_set_tip (
        hdrs->priv->tooltips, ret.label,
        _("Click here for the address book"),
        NULL);

    ret.entry = create_addressbook_entry (hdrs, name);

    return ret;
}

static void
entry_changed (GtkWidget *entry, EMsgComposerHdrs *hdrs)
{
    gchar *tmp;
    gchar *subject;

    tmp = e_msg_composer_hdrs_get_subject (hdrs);
    subject = e_utf8_to_gtk_string (GTK_WIDGET (entry), tmp);

    gtk_signal_emit (GTK_OBJECT (hdrs), signals[SUBJECT_CHANGED], subject);
    g_free (tmp);

    gtk_signal_emit (GTK_OBJECT (hdrs), signals[HDRS_CHANGED]);
}

static void
create_headers (EMsgComposerHdrs *hdrs)
{
    EMsgComposerHdrsPrivate *priv = hdrs->priv;

    /*
     * From:
     */
    priv->from.label = gtk_label_new (_("From:"));
    priv->from.entry = create_from_optionmenu (hdrs);

    /*
     * Reply-To:
     */
    priv->reply_to.label = gtk_label_new (_("Reply-To:"));
    priv->reply_to.entry = e_entry_new ();
    gtk_object_set (GTK_OBJECT (priv->reply_to.entry),
            "editable", TRUE,
            "use_ellipsis", TRUE,
            "allow_newlines", FALSE,
            NULL);

    /*
     * Subject:
     */
    priv->subject.label = gtk_label_new (_("Subject:"));
    priv->subject.entry = e_entry_new ();
    gtk_object_set (GTK_OBJECT (priv->subject.entry),
            "editable", TRUE,
            "use_ellipsis", TRUE,
            "allow_newlines", FALSE,
            NULL);
    gtk_signal_connect (GTK_OBJECT (priv->subject.entry), "changed",
                GTK_SIGNAL_FUNC (entry_changed), hdrs);

    /*
     * To: CC: and Bcc:
     */
    priv->to = header_new_recipient (
        hdrs, _("To:"),
        _("Enter the recipients of the message"));

    priv->cc = header_new_recipient (
        hdrs, _("Cc:"),
        _("Enter the addresses that will receive a carbon copy of the message"));

    priv->bcc = header_new_recipient (
        hdrs, _("Bcc:"),
         _("Enter the addresses that will receive a carbon copy of "
           "the message without appearing in the recipient list of "
           "the message."));
}

static GtkDirectionType
focus_cb (GtkContainer *contain, GtkDirectionType dir, gpointer closure)
{
    g_message ("FOCUS: %d", dir);
    return dir;
}

static void
attach_couple (EMsgComposerHdrs *hdrs, EMsgComposerHdrPair *pair, int line)
{
    int pad;
    
    if (GTK_IS_LABEL (pair->label))
        pad = GNOME_PAD;
    else
        pad = 2;

    gtk_table_attach (GTK_TABLE (hdrs),
              pair->label, 0, 1,
              line, line + 1,
              GTK_FILL, GTK_FILL, pad, pad);
    
    gtk_table_attach (GTK_TABLE (hdrs),
              pair->entry, 1, 2,
              line, line + 1,
              GTK_FILL | GTK_EXPAND, 0, 2, 2);
}

static void
attach_headers (EMsgComposerHdrs *hdrs)
{
    EMsgComposerHdrsPrivate *p = hdrs->priv;

    attach_couple (hdrs, &p->from, LINE_FROM);
    attach_couple (hdrs, &p->reply_to, LINE_REPLYTO);
    attach_couple (hdrs, &p->to, LINE_TO);
    attach_couple (hdrs, &p->cc, LINE_CC);
    attach_couple (hdrs, &p->bcc, LINE_BCC);
    attach_couple (hdrs, &p->subject, LINE_SUBJECT);
}

static void
set_pair_visibility (EMsgComposerHdrs *h, EMsgComposerHdrPair *pair, gboolean visible)
{
    if (visible){
        gtk_widget_show (pair->label);
        gtk_widget_show (pair->entry);
    } else {
        gtk_widget_hide (pair->label);
        gtk_widget_hide (pair->entry);
    }
}

static void
headers_set_visibility (EMsgComposerHdrs *h, gint visible_flags)
{
    EMsgComposerHdrsPrivate *p = h->priv;

    set_pair_visibility (h, &p->from, visible_flags & E_MSG_COMPOSER_VISIBLE_FROM);
    set_pair_visibility (h, &p->reply_to, visible_flags & E_MSG_COMPOSER_VISIBLE_REPLYTO);
    set_pair_visibility (h, &p->cc, visible_flags & E_MSG_COMPOSER_VISIBLE_CC);
    set_pair_visibility (h, &p->bcc, visible_flags & E_MSG_COMPOSER_VISIBLE_BCC);
    set_pair_visibility (h, &p->subject, visible_flags & E_MSG_COMPOSER_VISIBLE_SUBJECT);
}

void
e_msg_composer_set_hdrs_visible (EMsgComposerHdrs *hdrs, gint visible_flags)
{
    g_return_if_fail (hdrs != NULL);
    g_return_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs));

    headers_set_visibility (hdrs, visible_flags);
    gtk_widget_queue_resize (GTK_WIDGET (hdrs));
}

static void
setup_headers (EMsgComposerHdrs *hdrs, gint visible_flags)
{
    create_headers (hdrs);
    attach_headers (hdrs);

    /*
     * To: is always visible
     */
    gtk_widget_show (hdrs->priv->to.label);
    gtk_widget_show (hdrs->priv->to.entry);
    
    headers_set_visibility (hdrs, visible_flags);
}
        

/* GtkObject methods.  */

static void
destroy (GtkObject *object)
{
    EMsgComposerHdrs *hdrs;
    EMsgComposerHdrsPrivate *priv;
    GSList *l;

    hdrs = E_MSG_COMPOSER_HDRS (object);
    priv = hdrs->priv;

    if (priv->corba_select_names != CORBA_OBJECT_NIL) {
        CORBA_Environment ev;
        CORBA_exception_init (&ev);
        bonobo_object_release_unref (priv->corba_select_names, &ev);
        CORBA_exception_free (&ev);
    }

    gtk_object_destroy (GTK_OBJECT (priv->tooltips));
    
    l = priv->from_options;
    while (l) {
        MailConfigAccount *account;
        GtkWidget *item = l->data;
        
        account = gtk_object_get_data (GTK_OBJECT (item), "account");
        account_destroy (account);
        
        l = l->next;
    }
    g_slist_free (priv->from_options);
    
    g_free (priv);
    
    if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL)
        (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}


static void
class_init (EMsgComposerHdrsClass *class)
{
    GtkObjectClass *object_class;

    object_class = GTK_OBJECT_CLASS (class);
    object_class->destroy = destroy;

    parent_class = gtk_type_class (gtk_table_get_type ());

    signals[SHOW_ADDRESS_DIALOG] =
        gtk_signal_new ("show_address_dialog",
                GTK_RUN_LAST,
                object_class->type,
                GTK_SIGNAL_OFFSET (EMsgComposerHdrsClass,
                           show_address_dialog),
                gtk_marshal_NONE__NONE,
                GTK_TYPE_NONE, 0);

    signals[SUBJECT_CHANGED] =
        gtk_signal_new ("subject_changed",
                GTK_RUN_LAST,
                object_class->type,
                GTK_SIGNAL_OFFSET (EMsgComposerHdrsClass,
                           subject_changed),
                gtk_marshal_NONE__STRING,
                GTK_TYPE_NONE,
                1, GTK_TYPE_STRING);

    signals[HDRS_CHANGED] =
        gtk_signal_new ("hdrs_changed",
                GTK_RUN_LAST,
                object_class->type,
                GTK_SIGNAL_OFFSET (EMsgComposerHdrsClass,
                           hdrs_changed),
                gtk_marshal_NONE__NONE,
                GTK_TYPE_NONE, 0);

    signals[FROM_CHANGED] =
        gtk_signal_new ("from_changed",
                GTK_RUN_LAST,
                object_class->type,
                GTK_SIGNAL_OFFSET (EMsgComposerHdrsClass,
                           from_changed),
                gtk_marshal_NONE__NONE,
                GTK_TYPE_NONE, 0);

    gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
}

static void
init (EMsgComposerHdrs *hdrs)
{
    EMsgComposerHdrsPrivate *priv;

    priv = g_new0 (EMsgComposerHdrsPrivate, 1);

    priv->tooltips = gtk_tooltips_new ();

    hdrs->priv = priv;
}


GtkType
e_msg_composer_hdrs_get_type (void)
{
    static GtkType type = 0;

    if (type == 0) {
        static const GtkTypeInfo info = {
            "EMsgComposerHdrs",
            sizeof (EMsgComposerHdrs),
            sizeof (EMsgComposerHdrsClass),
            (GtkClassInitFunc) class_init,
            (GtkObjectInitFunc) init,
            /* reserved_1 */ NULL,
            /* reserved_2 */ NULL,
            (GtkClassInitFunc) NULL,
        };

        type = gtk_type_unique (gtk_table_get_type (), &info);
    }

    return type;
}

GtkWidget *
e_msg_composer_hdrs_new (gint visible_flags)
{
    EMsgComposerHdrs *new;
    EMsgComposerHdrsPrivate *priv;
    
    new = gtk_type_new (e_msg_composer_hdrs_get_type ());
    priv = new->priv;
    
    if (! setup_corba (new)) {
        gtk_widget_destroy (GTK_WIDGET (new));
        return NULL;
    }
    
    setup_headers (new, visible_flags);

    return GTK_WIDGET (new);
}

static void
set_recipients_from_destv (CamelMimeMessage *msg,
               EDestination **to_destv,
               EDestination **cc_destv,
               EDestination **bcc_destv)
{
    CamelInternetAddress *to_addr;
    CamelInternetAddress *cc_addr;
    CamelInternetAddress *bcc_addr;
    CamelInternetAddress *target;
    const gchar *text_addr;
    gint i;
    gboolean seen_hidden_list = FALSE;

    to_addr  = camel_internet_address_new ();
    cc_addr  = camel_internet_address_new ();
    bcc_addr = camel_internet_address_new ();

    if (to_destv) {
        for (i = 0; to_destv[i] != NULL; ++i) {
            text_addr = e_destination_get_address (to_destv[i]);


            if (text_addr && *text_addr) {

                target = to_addr;
                if (e_destination_is_evolution_list (to_destv[i])
                    && !e_destination_list_show_addresses (to_destv[i])) {
                    target = bcc_addr;
                    seen_hidden_list = TRUE;
                }
                
                camel_address_unformat (CAMEL_ADDRESS (target), text_addr);
            }
        }
    }

    if (cc_destv) {
        for (i = 0; cc_destv[i] != NULL; ++i) {
            text_addr = e_destination_get_address (cc_destv[i]);
            if (text_addr && *text_addr) {

                target = cc_addr;
                if (e_destination_is_evolution_list (cc_destv[i])
                    && !e_destination_list_show_addresses (cc_destv[i])) {
                    target = bcc_addr;
                    seen_hidden_list = TRUE;
                }
                
                camel_address_unformat (CAMEL_ADDRESS (target), text_addr);
            }
        }
    }

    if (bcc_destv) {
        for (i = 0; bcc_destv[i] != NULL; ++i) {
            text_addr = e_destination_get_address (bcc_destv[i]);
            if (text_addr && *text_addr) {
                
                camel_address_unformat (CAMEL_ADDRESS (bcc_addr), text_addr);
            }
        }
    }

    if (camel_address_length (CAMEL_ADDRESS (to_addr)) > 0) {
        camel_mime_message_set_recipients (msg, CAMEL_RECIPIENT_TYPE_TO, to_addr);
    } else if (seen_hidden_list) {
        camel_medium_set_header (CAMEL_MEDIUM (msg), CAMEL_RECIPIENT_TYPE_TO, "Undisclosed-Recipient:;");
    }

    if (camel_address_length (CAMEL_ADDRESS (cc_addr)) > 0) {
        camel_mime_message_set_recipients (msg, CAMEL_RECIPIENT_TYPE_CC, cc_addr);
    }

    if (camel_address_length (CAMEL_ADDRESS (bcc_addr)) > 0) {
        camel_mime_message_set_recipients (msg, CAMEL_RECIPIENT_TYPE_BCC, bcc_addr);
    }

    camel_object_unref (CAMEL_OBJECT (to_addr));
    camel_object_unref (CAMEL_OBJECT (cc_addr));
    camel_object_unref (CAMEL_OBJECT (bcc_addr));
}

void
e_msg_composer_hdrs_to_message (EMsgComposerHdrs *hdrs,
                CamelMimeMessage *msg)
{
    CamelInternetAddress *addr;
    gchar *subject;
    EDestination **to_destv, **cc_destv, **bcc_destv;
    
    g_return_if_fail (hdrs != NULL);
    g_return_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs));
    g_return_if_fail (msg != NULL);
    g_return_if_fail (CAMEL_IS_MIME_MESSAGE (msg));
    
    subject = e_msg_composer_hdrs_get_subject (hdrs);
    camel_mime_message_set_subject (msg, subject);
    g_free (subject);
    
    addr = e_msg_composer_hdrs_get_from (hdrs);
    camel_mime_message_set_from (msg, addr);
    camel_object_unref (CAMEL_OBJECT (addr));
    
    addr = e_msg_composer_hdrs_get_reply_to (hdrs);
    if (addr) {
        camel_mime_message_set_reply_to (msg, addr);
        camel_object_unref (CAMEL_OBJECT (addr));
    }

    to_destv  = e_msg_composer_hdrs_get_to (hdrs);
    cc_destv  = e_msg_composer_hdrs_get_cc (hdrs);
    bcc_destv = e_msg_composer_hdrs_get_bcc (hdrs);

    /* Attach destinations to the message. */

    set_recipients_from_destv (msg, to_destv, cc_destv, bcc_destv);

    e_destination_freev (to_destv);
    e_destination_freev (cc_destv);
    e_destination_freev (bcc_destv);
}



/* FIXME: yea, this could be better... but it's doubtful it'll be used much */
void
e_msg_composer_hdrs_set_from_account (EMsgComposerHdrs *hdrs,
                      const char *account_name)
{
    GtkOptionMenu *omenu;
    GtkWidget *item;
    GSList *l;
    int i = 0;
    int default_account = 0;
    
    g_return_if_fail (hdrs != NULL);
    g_return_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs));
    
    omenu = GTK_OPTION_MENU (hdrs->priv->from.entry);
    
    if (account_name)
        default_account = -1;
    else
        default_account = mail_config_get_default_account_num ();
    
    /* find the item that represents the account and activate it */
    l = hdrs->priv->from_options;
    while (l) {
        MailConfigAccount *account;
        item = l->data;
        
        account = gtk_object_get_data (GTK_OBJECT (item), "account");
        if (i == default_account ||
            (account_name && ((account->name && !strcmp (account_name, account->name))
                      || (account->id->address && strstr (account_name, account->id->address))))) {
            /* set the correct optionlist item */
            gtk_option_menu_set_history (omenu, i);
            gtk_signal_emit_by_name (GTK_OBJECT (item), "activate", hdrs);
            
            return;
        }
        
        l = l->next;
        i++;
    }
}

void
e_msg_composer_hdrs_set_reply_to (EMsgComposerHdrs *hdrs,
                  const char *reply_to)
{
    g_return_if_fail (hdrs != NULL);
    g_return_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs));
    
    bonobo_widget_set_property (BONOBO_WIDGET (hdrs->priv->reply_to.entry),
                    "text", reply_to, NULL);
}

void
e_msg_composer_hdrs_set_to (EMsgComposerHdrs *hdrs,
                EDestination **to_destv)
{
    gchar *str;
    g_return_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs));

    str = e_destination_exportv (to_destv);
    bonobo_widget_set_property (BONOBO_WIDGET (hdrs->priv->to.entry), "destinations", str, NULL); 
    g_free (str);
}

void
e_msg_composer_hdrs_set_cc (EMsgComposerHdrs *hdrs,
                EDestination **cc_destv)
{
    gchar *str;
    g_return_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs));
    
    str = e_destination_exportv (cc_destv);
    bonobo_widget_set_property (BONOBO_WIDGET (hdrs->priv->cc.entry), "destinations", str, NULL); 
    g_free (str);
}

void
e_msg_composer_hdrs_set_bcc (EMsgComposerHdrs *hdrs,
                 EDestination **bcc_destv)
{
    gchar *str;
    g_return_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs));

    str = e_destination_exportv (bcc_destv);
    bonobo_widget_set_property (BONOBO_WIDGET (hdrs->priv->bcc.entry), "destinations", str, NULL); 
    g_free (str);
}

void
e_msg_composer_hdrs_set_subject (EMsgComposerHdrs *hdrs,
                 const char *subject)
{
    g_return_if_fail (hdrs != NULL);
    g_return_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs));
    g_return_if_fail (subject != NULL);
    
    gtk_object_set (GTK_OBJECT (hdrs->priv->subject.entry),
            "text", subject,
            NULL);
}


CamelInternetAddress *
e_msg_composer_hdrs_get_from (EMsgComposerHdrs *hdrs)
{
    const MailConfigAccount *account;
    CamelInternetAddress *addr;
    
    g_return_val_if_fail (hdrs != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);
    
    account = hdrs->account;
    if (!account || !account->id) {
        /* FIXME: perhaps we should try the default account? */
        return NULL;
    }
    
    addr = camel_internet_address_new ();
    camel_internet_address_add (addr, account->id->name, account->id->address);
    
    return addr;
}

CamelInternetAddress *
e_msg_composer_hdrs_get_reply_to (EMsgComposerHdrs *hdrs)
{
    CamelInternetAddress *addr;
    gchar *reply_to;
    
    g_return_val_if_fail (hdrs != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);
    
    gtk_object_get (GTK_OBJECT (hdrs->priv->reply_to.entry),
            "text", &reply_to, NULL);
    
    if (!reply_to || *reply_to == '\0') {
        g_free (reply_to);
        return NULL;
    }
    
    addr = camel_internet_address_new ();
    if (camel_address_unformat (CAMEL_ADDRESS (addr), reply_to) == -1) {
        g_free (reply_to);
        camel_object_unref (CAMEL_OBJECT (addr));
        return NULL;
    }
    
    g_free (reply_to);
    
    return addr;
}

EDestination **
e_msg_composer_hdrs_get_to (EMsgComposerHdrs *hdrs)
{
    gchar *str = NULL;
    EDestination **destv = NULL;

    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);

    bonobo_widget_get_property (BONOBO_WIDGET (hdrs->priv->to.entry), "destinations", &str, NULL); 

    if (str != NULL) {
        destv = e_destination_importv (str);
        g_free (str);
    }
    
    return destv;
}

EDestination **
e_msg_composer_hdrs_get_cc (EMsgComposerHdrs *hdrs)
{
    gchar *str = NULL;
    EDestination **destv = NULL;

    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);

    bonobo_widget_get_property (BONOBO_WIDGET (hdrs->priv->cc.entry), "destinations", &str, NULL); 

    if (str != NULL) {
        destv = e_destination_importv (str);
        g_free (str);
    }

    return destv;
}

EDestination **
e_msg_composer_hdrs_get_bcc (EMsgComposerHdrs *hdrs)
{
    gchar *str = NULL;
    EDestination **destv = NULL;

    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);

    bonobo_widget_get_property (BONOBO_WIDGET (hdrs->priv->bcc.entry), "destinations", &str, NULL); 

    if (str != NULL) {
        destv = e_destination_importv (str);
        g_free (str);
    }

    return destv;
}

EDestination **
e_msg_composer_hdrs_get_recipients (EMsgComposerHdrs *hdrs)
{
    EDestination **to_destv;
    EDestination **cc_destv;
    EDestination **bcc_destv;
    EDestination **recip_destv;
    gint i, j, n;
    
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);

    to_destv  = e_msg_composer_hdrs_get_to (hdrs);
    cc_destv  = e_msg_composer_hdrs_get_cc (hdrs);
    bcc_destv = e_msg_composer_hdrs_get_bcc (hdrs);

    n = 0;

    for (i = 0; to_destv && to_destv[i] != NULL; ++i, ++n);
    for (i = 0; cc_destv && cc_destv[i] != NULL; ++i, ++n);
    for (i = 0; bcc_destv && bcc_destv[i] != NULL; ++i, ++n);

    if (n == 0)
        return NULL;

    recip_destv = g_new (EDestination *, n+1);

    j = 0;

    for (i = 0; to_destv && to_destv[i] != NULL; ++i, ++j)
        recip_destv[j] = to_destv[i];
    for (i = 0; cc_destv && cc_destv[i] != NULL; ++i, ++j)
        recip_destv[j] = cc_destv[i];
    for (i = 0; bcc_destv && bcc_destv[i] != NULL; ++i, ++j)
        recip_destv[j] = bcc_destv[i];

    g_assert (j == n);
    recip_destv[j] = NULL;

    g_free (to_destv);
    g_free (cc_destv);
    g_free (bcc_destv);

    return recip_destv;
}

char *
e_msg_composer_hdrs_get_subject (EMsgComposerHdrs *hdrs)
{
    gchar *subject;
    
    g_return_val_if_fail (hdrs != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);
    
    gtk_object_get (GTK_OBJECT (hdrs->priv->subject.entry),
            "text", &subject, NULL);
    
    return subject;
}


GtkWidget *
e_msg_composer_hdrs_get_reply_to_entry (EMsgComposerHdrs *hdrs)
{
    g_return_val_if_fail (hdrs != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);

    return hdrs->priv->reply_to.entry;
}

GtkWidget *
e_msg_composer_hdrs_get_to_entry (EMsgComposerHdrs *hdrs)
{
    g_return_val_if_fail (hdrs != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);

    return hdrs->priv->to.entry;
}

GtkWidget *
e_msg_composer_hdrs_get_cc_entry (EMsgComposerHdrs *hdrs)
{
    g_return_val_if_fail (hdrs != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);
    
    return hdrs->priv->cc.entry;
}

GtkWidget *
e_msg_composer_hdrs_get_bcc_entry (EMsgComposerHdrs *hdrs)
{
    g_return_val_if_fail (hdrs != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);

    return hdrs->priv->bcc.entry;
}

GtkWidget *
e_msg_composer_hdrs_get_subject_entry (EMsgComposerHdrs *hdrs)
{
    g_return_val_if_fail (hdrs != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_HDRS (hdrs), NULL);

    return hdrs->priv->subject.entry;
}