path: root/widgets/e-msg-composer-address-dialog.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-msg-composer-address-dialog.c
 *
 * Copyright (C) 1999  Helix Code, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * 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
 */

#include <gnome.h>
#include "e-msg-composer-address-dialog.h"


enum {
    APPLY,
    LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };

static GnomeDialogClass *parent_class = NULL;


/* This function should load the addresses we know of into the dialog.  We
   don't have a precise setup for the addressbook yet, so we will just put some
   fake entries in.  */
static void
load_addresses (EMsgComposerAddressDialog *dialog)
{
    gchar *text[][3] = {
        { "Bertrand Guiheneuf", "Bertrand.Guiheneuf@aful.org", NULL },
        { "Ettore Perazzoli", "ettore@gnu.org", NULL },
        { "Miguel de Icaza", "miguel@gnu.org", NULL },
        { "Nat Friedman", "nat@nat.org", NULL },
        { NULL, NULL, NULL }
    };
    GtkCList *clist;
    guint i;

    clist = GTK_CLIST (glade_xml_get_widget (dialog->gui, "address_clist"));

    for (i = 0; text[i][0] != NULL; i++)
        gtk_clist_append (clist, text[i]);
}

/* This loads the selected address in the address GtkCList into the requested
   GtkList.  */
static void
add_address (EMsgComposerAddressDialog *dialog,
         const gchar *list_name)
{
    GtkCList *src_clist;
    GtkCList *dest_clist;
    guint row;
    gchar *text[2];

    src_clist = GTK_CLIST (glade_xml_get_widget (dialog->gui, "address_clist"));
    dest_clist = GTK_CLIST (glade_xml_get_widget (dialog->gui, list_name));
    row = GPOINTER_TO_INT (src_clist->selection->data);

    gtk_clist_get_text (src_clist, row, 0, &text[0]);
    text[1] = NULL;
    gtk_clist_append (dest_clist, text);
    gtk_clist_set_row_data (dest_clist, dest_clist->rows - 1,
                GINT_TO_POINTER (row));
}


/* Signals.  */

static void
add_to_cb (GtkWidget *widget,
       gpointer data)
{
    add_address (E_MSG_COMPOSER_ADDRESS_DIALOG (data), "to_clist");
}

static void
add_cc_cb (GtkWidget *widget,
       gpointer data)
{
    add_address (E_MSG_COMPOSER_ADDRESS_DIALOG (data), "cc_clist");
}

static void
add_bcc_cb (GtkWidget *widget,
       gpointer data)
{
    add_address (E_MSG_COMPOSER_ADDRESS_DIALOG (data), "bcc_clist");
}

static void
glade_connect (GladeXML *gui,
           const gchar *widget_name,
           const gchar *signal_name,
           GtkSignalFunc callback,
           gpointer callback_data)
{
    GtkWidget *widget;

    widget = glade_xml_get_widget (gui, widget_name);
    if (widget == NULL)
        g_warning ("Widget `%s' was not found.", widget_name);
    else
        gtk_signal_connect (GTK_OBJECT (widget), signal_name,
                    GTK_SIGNAL_FUNC (callback), callback_data);
}

static void
setup_signals (EMsgComposerAddressDialog *dialog)
{
    glade_connect (dialog->gui, "to_add_button", "clicked", add_to_cb,
               dialog);
    glade_connect (dialog->gui, "cc_add_button", "clicked", add_cc_cb,
               dialog);
    glade_connect (dialog->gui, "bcc_add_button", "clicked", add_bcc_cb,
               dialog);
}


/* GtkObject methods.  */

static void
destroy (GtkObject *object)
{
    EMsgComposerAddressDialog *dialog;
    GtkCList *address_clist;
    GList *p;

    dialog = E_MSG_COMPOSER_ADDRESS_DIALOG (object);

    gtk_object_unref (GTK_OBJECT (dialog->gui));

    if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL)
        (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}


/* Initialization.  */

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

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

    parent_class = gtk_type_class (gnome_dialog_get_type ());

    signals[APPLY]
        = gtk_signal_new ("apply",
                  GTK_RUN_FIRST,
                  object_class->type,
                  GTK_SIGNAL_OFFSET (EMsgComposerAddressDialogClass,
                             apply),
                  gtk_marshal_NONE__NONE,
                  GTK_TYPE_NONE, 0);

    gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
}

static void
init (EMsgComposerAddressDialog *dialog)
{
    dialog->gui = NULL;
}

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

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

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

    return type;
}

void
e_msg_composer_address_dialog_construct (EMsgComposerAddressDialog *dialog)
{
    static const gchar *buttons[] = {
        GNOME_STOCK_BUTTON_OK,
        GNOME_STOCK_BUTTON_APPLY,
        GNOME_STOCK_BUTTON_CANCEL,
        NULL
    };

    g_return_if_fail (dialog != NULL);
    g_return_if_fail (E_IS_MSG_COMPOSER_ADDRESS_DIALOG (dialog));

    gnome_dialog_constructv (GNOME_DIALOG (dialog),
                 _("Select recipients' addresses"),
                 buttons);

    dialog->gui = glade_xml_new
        (E_GUIDIR "/e-msg-composer-address-dialog.glade", "main_table");
    if (dialog->gui == NULL) {
        g_warning ("Cannot load `e-msg-composer-address-dialog.glade");
        return;
    }

    gtk_container_add (GTK_CONTAINER (GNOME_DIALOG (dialog)->vbox),
               glade_xml_get_widget (dialog->gui, "main_table"));

    load_addresses (dialog);
    setup_signals (dialog);
}

GtkWidget *
e_msg_composer_address_dialog_new (void)
{
    EMsgComposerAddressDialog *new;

    new = gtk_type_new (e_msg_composer_address_dialog_get_type ());
    e_msg_composer_address_dialog_construct (new);

    return GTK_WIDGET (new);
}


static gchar *
make_full_address (const gchar *name,
           const gchar *email)
{
    /* FIXME handle quoting.  */

    return g_strconcat (name, " <", email, ">", NULL);
}

static GList *
get_list (EMsgComposerAddressDialog *dialog,
      const gchar *clist_name)
{
    GtkCList *address_clist;
    GtkCList *clist;
    GList *list;
    guint i;

    address_clist = GTK_CLIST (glade_xml_get_widget (dialog->gui,
                             "address_clist"));
    clist = GTK_CLIST (glade_xml_get_widget (dialog->gui, clist_name));

    list = NULL;
    for (i = 0; i < clist->rows; i++) {
        gchar *name, *email;
        guint addr_row;

        addr_row = GPOINTER_TO_INT (gtk_clist_get_row_data (clist, i));
        gtk_clist_get_text (clist, addr_row, 0, &name);
        gtk_clist_get_text (clist, addr_row, 0, &email);

        list = g_list_prepend (list, make_full_address (name, email));
    }

    return g_list_reverse (list);
}

GList *
e_msg_composer_address_dialog_get_to_list (EMsgComposerAddressDialog *dialog)
{
    g_return_val_if_fail (dialog != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_ADDRESS_DIALOG (dialog), NULL);

    return get_list (dialog, "to_clist");
}

GList *
e_msg_composer_address_dialog_get_cc_list (EMsgComposerAddressDialog *dialog)
{
    g_return_val_if_fail (dialog != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_ADDRESS_DIALOG (dialog), NULL);

    return get_list (dialog, "cc_clist");
}

GList *
e_msg_composer_address_dialog_get_bcc_list (EMsgComposerAddressDialog *dialog)
{
    g_return_val_if_fail (dialog != NULL, NULL);
    g_return_val_if_fail (E_IS_MSG_COMPOSER_ADDRESS_DIALOG (dialog), NULL);

    return get_list (dialog, "bcc_clist");
}