aboutsummaryrefslogblamecommitdiffstats
path: root/widgets/misc/e-attachment.c
blob: e0eb1b9e0200b57cacded6d52fbe450cd074adfe (plain) (tree)



























                                                                           














                                                                    










                                       
                        

                            
                                  




                         
               




























                                                                   
                                                 

         
                                       
                                       
 











                                                         





                                                           










                                                        
                                               








                                                                                     








                                                                                    










                                        
                                    



                                                                 
                                     


































































                                                                                       
                       


                                                       
                                               















































                                                                                       


















                                                                      
                                  




                                                       




                   




































































                                                                                                                                
                                                                                                                                                




                                                                                                            
             



                                                      

                         





                                                 







                                                     









                                                                                                          














                                                                     
                       


                                             
                                               























































                                                                                       










                                                                                
                                       
                                         
        




                                                              












                                                         


                                                               

                                                     

                                


                                       
                                                                       














































































                                                                         
                                           
                                                                     

                                               




                                                                        
                                                 













































                                                                                                                        
                       












                                                                      



                                                          
                                                

                          






















































                                                                                                          
 






                                                                                                         
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
 *  Authors: Ettore Perazzoli <ettore@ximian.com>
 *           Jeffrey Stedfast <fejj@ximian.com>
 *       Srinivasa Ragavan <sragavan@novell.com>
 *
 *  Copyright 1999-2005 Novell, Inc. (www.novell.com)
 *
 *  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 Street #330, Boston, MA 02111-1307, USA.
 *
 */

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

#include <glib.h>

#ifdef G_OS_WIN32
/* Include <windows.h> early (as the gnome-vfs stuff below will
 * include it anyway, sigh) to workaround the DATADIR problem.
 * <windows.h> (and the headers it includes) stomps all over the
 * namespace like a baboon on crack, and especially the DATADIR enum
 * in objidl.h causes problems.
 */
#undef DATADIR
#define DATADIR crap_DATADIR
#include <windows.h>
#undef DATADIR
#endif

#include <sys/stat.h>
#include <string.h>
#include <errno.h>

#include <camel/camel.h>
#include <gtk/gtk.h>
#include <gtk/gtknotebook.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtkdialog.h>
#include <libgnomevfs/gnome-vfs-mime.h>
#include <libgnome/gnome-i18n.h>
#include <glib/gstdio.h>

#include "e-util/e-mktemp.h"
#include "e-util/e-util-private.h"

#include "e-attachment.h"

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

static GObjectClass *parent_class = NULL;

static void
changed (EAttachment *attachment)
{
    g_signal_emit (attachment, signals[CHANGED], 0);
}


/* GtkObject methods.  */

static void
finalise(GObject *object)
{
    EAttachment *attachment;
    
    attachment = E_ATTACHMENT (object);

    if (attachment->is_available_local) {
        camel_object_unref (attachment->body);
        if (attachment->pixbuf_cache != NULL)
            g_object_unref (attachment->pixbuf_cache);
    } else {
        if (attachment->handle)
            gnome_vfs_async_cancel(attachment->handle);
        g_free (attachment->description);
    }

    g_free (attachment->file_name);
    g_free (attachment->store_uri);

    G_OBJECT_CLASS (parent_class)->finalize (object);
}


/* Signals.  */

static void
real_changed (EAttachment *attachment)
{
    g_return_if_fail (E_IS_ATTACHMENT (attachment));
}

static void
real_update_attachment (EAttachment *attachment, char *msg)
{
    g_return_if_fail (E_IS_ATTACHMENT (attachment));
}


static void
class_init (EAttachmentClass *klass)
{
    GObjectClass *object_class;
    
    object_class = (GObjectClass*) klass;
    parent_class = g_type_class_ref (G_TYPE_OBJECT);
    
    object_class->finalize = finalise;
    klass->changed = real_changed;
    klass->update = real_update_attachment;
    
    signals[CHANGED] = g_signal_new ("changed",
                     E_TYPE_ATTACHMENT,
                     G_SIGNAL_RUN_FIRST,
                     G_STRUCT_OFFSET (EAttachmentClass, changed),
                     NULL,
                     NULL,
                     g_cclosure_marshal_VOID__VOID,
                     G_TYPE_NONE, 0);
    signals[UPDATE] = g_signal_new ("update",
                     E_TYPE_ATTACHMENT,
                     G_SIGNAL_RUN_FIRST,
                     G_STRUCT_OFFSET (EAttachmentClass, update),
                     NULL,
                     NULL,
                     g_cclosure_marshal_VOID__VOID,
                     G_TYPE_NONE, 0);
                     
}

static void
init (EAttachment *attachment)
{
    attachment->editor_gui = NULL;
    attachment->body = NULL;
    attachment->size = 0;
    attachment->pixbuf_cache = NULL;
    attachment->index = -1;
    attachment->file_name = NULL;
    attachment->percentage = -1;
    attachment->description = NULL;
    attachment->disposition = FALSE;
    attachment->sign = CAMEL_CIPHER_VALIDITY_SIGN_NONE;
    attachment->encrypt = CAMEL_CIPHER_VALIDITY_ENCRYPT_NONE;
    attachment->store_uri = NULL;
}

GType
e_attachment_get_type (void)
{
    static GType type = 0;
    
    if (type == 0) {
        static const GTypeInfo info = {
            sizeof (EAttachmentClass),
            NULL,
            NULL,
            (GClassInitFunc) class_init,
            NULL,
            NULL,
            sizeof (EAttachment),
            0,
            (GInstanceInitFunc) init,
        };
        
        type = g_type_register_static (G_TYPE_OBJECT, "EAttachment", &info, 0);
    }
    
    return type;
}

static char *
attachment_guess_mime_type (const char *file_name)
{
    GnomeVFSFileInfo *info;
    GnomeVFSResult result;
    char *type = NULL;

    info = gnome_vfs_file_info_new ();
    result = gnome_vfs_get_file_info (file_name, info,
                      GNOME_VFS_FILE_INFO_GET_MIME_TYPE |
                      GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE |
                      GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
    if (result == GNOME_VFS_OK)
        type = g_strdup (gnome_vfs_file_info_get_mime_type (info));

    gnome_vfs_file_info_unref (info);

    return type;
}


/**
 * e_attachment_new:
 * @file_name: filename to attach
 * @disposition: Content-Disposition of the attachment
 * @ex: exception
 *
 * Return value: the new attachment, or %NULL on error
 **/
EAttachment *
e_attachment_new (const char *file_name,
                   const char *disposition,
                   CamelException *ex)
{
    EAttachment *new;
    CamelMimePart *part;
    CamelDataWrapper *wrapper;
    CamelStream *stream;
    struct stat statbuf;
    char *mime_type;
    char *filename;
    CamelURL *curl;
    
    g_return_val_if_fail (file_name != NULL, NULL);
    
    if (g_stat (file_name, &statbuf) < 0) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Cannot attach file %s: %s"),
                      file_name, g_strerror (errno));
        return NULL;
    }
    
    /* return if it's not a regular file */
    if (!S_ISREG (statbuf.st_mode)) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Cannot attach file %s: not a regular file"),
                      file_name);
        return NULL;
    }
    
    stream = camel_stream_fs_new_with_name (file_name, O_RDONLY, 0);
    if (!stream) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Cannot attach file %s: %s"),
                      file_name, g_strerror (errno));
        return NULL;
    }
    
    mime_type = attachment_guess_mime_type (file_name);
    if (mime_type) {
        if (!g_ascii_strcasecmp (mime_type, "message/rfc822")) {
            wrapper = (CamelDataWrapper *) camel_mime_message_new ();
        } else {
            wrapper = camel_data_wrapper_new ();
        }
        
        camel_data_wrapper_construct_from_stream (wrapper, stream);
        camel_data_wrapper_set_mime_type (wrapper, mime_type);
        g_free (mime_type);
    } else {
        wrapper = camel_data_wrapper_new ();
        camel_data_wrapper_construct_from_stream (wrapper, stream);
        camel_data_wrapper_set_mime_type (wrapper, "application/octet-stream");
    }
    
    camel_object_unref (stream);
    
    part = camel_mime_part_new ();
    camel_medium_set_content_object (CAMEL_MEDIUM (part), wrapper);
    camel_object_unref (wrapper);
    
    camel_mime_part_set_disposition (part, disposition);
    filename = g_path_get_basename (file_name);
    camel_mime_part_set_filename (part, filename);
    
#if 0
    /* Note: Outlook 2002 is broken with respect to Content-Ids on
           non-multipart/related parts, so as an interoperability
           workaround, don't set a Content-Id on these parts. Fixes
           bug #10032 */
    /* set the Content-Id */
    content_id = camel_header_msgid_generate ();
    camel_mime_part_set_content_id (part, content_id);
    g_free (content_id);
#endif
    
    new = g_object_new (E_TYPE_ATTACHMENT, NULL);
    new->editor_gui = NULL;
    new->body = part;
    new->size = statbuf.st_size;
    new->guessed_type = TRUE;
    new->handle = NULL;
    new->is_available_local = TRUE;
    new->file_name = filename;
    
    curl = camel_url_new ("file:", NULL);
    camel_url_set_path (curl, file_name);
    new->store_uri = camel_url_to_string (curl, 0);
    camel_url_free (curl);
    
    return new;
}


typedef struct DownloadInfo {
    EAttachment *attachment;
    gchar *file_name;
}DownloadInfo;

static int
async_progress_update_cb (GnomeVFSAsyncHandle      *handle,
              GnomeVFSXferProgressInfo *info,
              DownloadInfo *download_info)
{
    switch (info->status) {
    case GNOME_VFS_XFER_PROGRESS_STATUS_OK:
    {
        if (info->file_size) {
            download_info->attachment->percentage = info->bytes_copied*100/info->file_size;
            g_signal_emit (download_info->attachment, signals[UPDATE], 0);
        } else {
            download_info->attachment->percentage = 0;
            g_signal_emit (download_info->attachment, signals[UPDATE], 0);
        }
        
        if (info->phase == GNOME_VFS_XFER_PHASE_COMPLETED) {
            CamelException ex;
            
            download_info->attachment->is_available_local = TRUE;
            download_info->attachment->handle = NULL;
            camel_exception_init (&ex);
            e_attachment_build_remote_file (download_info->file_name, download_info->attachment, "attachment", &ex);
            download_info->attachment->percentage = -1;
            g_signal_emit (download_info->attachment, signals[UPDATE], 0);
            g_free (download_info->file_name);
            g_free (download_info);
        }
        return TRUE;
        break;
    }
    case GNOME_VFS_XFER_PROGRESS_STATUS_VFSERROR:
        gnome_vfs_async_cancel (handle);
        g_free (download_info->file_name);
        g_free (download_info);
        return FALSE;
        break;

    default:
        break;
    }

    return TRUE;
}

static void
download_to_local_path (GnomeVFSURI  *source_uri, GnomeVFSURI  *target_uri, DownloadInfo *download_info)
            
{
    GnomeVFSResult       result;
    GList               *source_uri_list = NULL;
    GList               *target_uri_list = NULL;

    source_uri_list = g_list_prepend (source_uri_list, source_uri);
    target_uri_list = g_list_prepend (target_uri_list, target_uri);

    /* Callback info */
    result = gnome_vfs_async_xfer (&download_info->attachment->handle,                        /* handle_return   */
                       source_uri_list,                       /* source_uri_list */
                       target_uri_list,                       /* target_uri_list */
                       GNOME_VFS_XFER_DEFAULT,                /* xfer_options    */
                       GNOME_VFS_XFER_ERROR_MODE_ABORT,       /* error_mode      */ 
                       GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE, /* overwrite_mode  */ 
                       GNOME_VFS_PRIORITY_DEFAULT,            /* priority        */
                       (GnomeVFSAsyncXferProgressCallback) async_progress_update_cb,              /* progress_update_callback */
                       download_info,                         /* update_callback_data     */
                       NULL,                                  /* progress_sync_callback   */
                       NULL);                                 /* sync_callback_data       */
}

EAttachment *
e_attachment_new_remote_file (const char *url,
                  const char *disposition,
                  const char *path,
                  CamelException *ex)
{
    EAttachment *new;
    DownloadInfo *download_info;
    gchar *base;

    g_return_val_if_fail (url != NULL, NULL);

    base = g_path_get_basename (url);
    
    new = g_object_new (E_TYPE_ATTACHMENT, NULL);
    new->editor_gui = NULL;
    new->body = NULL;
    new->size = 0;
    new->guessed_type = FALSE;
    new->handle = NULL;
    new->is_available_local = FALSE;
    new->percentage = 0;
    new->file_name = g_build_filename (path, base, NULL);

    g_free(base);

    download_info = g_new (DownloadInfo, 1);
    download_info->attachment = new;
    download_info->file_name = g_strdup (new->file_name);
    download_to_local_path (gnome_vfs_uri_new(url), gnome_vfs_uri_new(new->file_name), download_info);

    return new;
}

void
e_attachment_build_remote_file (const char *file_name,
                         EAttachment *attachment,
                         const char *disposition,
                         CamelException *ex)
{
    CamelMimePart *part;
    CamelDataWrapper *wrapper;
    CamelStream *stream;
    struct stat statbuf;
    char *mime_type;
    char *filename;
    CamelURL *curl;
    
    g_return_if_fail (file_name != NULL);
    
    if (g_stat (file_name, &statbuf) < 0) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Cannot attach file %s: %s"),
                      file_name, g_strerror (errno));
        return;
    }
    
    /* return if it's not a regular file */
    if (!S_ISREG (statbuf.st_mode)) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Cannot attach file %s: not a regular file"),
                      file_name);
        return;
    }
    
    stream = camel_stream_fs_new_with_name (file_name, O_RDONLY, 0);
    if (!stream) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Cannot attach file %s: %s"),
                      file_name, g_strerror (errno));
        return;
    }
    
    mime_type = attachment_guess_mime_type (file_name);
    if (mime_type) {
        if (!g_ascii_strcasecmp (mime_type, "message/rfc822")) {
            wrapper = (CamelDataWrapper *) camel_mime_message_new ();
        } else {
            wrapper = camel_data_wrapper_new ();
        }
        
        camel_data_wrapper_construct_from_stream (wrapper, stream);
        camel_data_wrapper_set_mime_type (wrapper, mime_type);
        g_free (mime_type);
    } else {
        wrapper = camel_data_wrapper_new ();
        camel_data_wrapper_construct_from_stream (wrapper, stream);
        camel_data_wrapper_set_mime_type (wrapper, "application/octet-stream");
    }
    
    camel_object_unref (stream);
    
    part = camel_mime_part_new ();
    camel_medium_set_content_object (CAMEL_MEDIUM (part), wrapper);
    camel_object_unref (wrapper);

    if (attachment->disposition)
        camel_mime_part_set_disposition (part, "inline");
    else
        camel_mime_part_set_disposition (part, "attachment");
        
    if (!attachment->file_name)
        filename = g_path_get_basename (file_name);
    else
        filename = g_path_get_basename (attachment->file_name);
        
    camel_mime_part_set_filename (part, filename);

    if (attachment->description) {
        camel_mime_part_set_description (part, attachment->description);
        g_free (attachment->description);
        attachment->description = NULL;
    }
    
    attachment->editor_gui = NULL;
    attachment->body = part;
    attachment->size = statbuf.st_size;
    attachment->guessed_type = TRUE;
    g_free (attachment->file_name);
    attachment->file_name = filename;
    
    curl = camel_url_new ("file:", NULL);
    camel_url_set_path (curl, file_name);
    attachment->store_uri = camel_url_to_string (curl, 0);
    camel_url_free (curl);

}


/**
 * e_attachment_new_from_mime_part:
 * @part: a CamelMimePart
 * 
 * Return value: a new EAttachment based on the mime part
 **/
EAttachment *
e_attachment_new_from_mime_part (CamelMimePart *part)
{
    EAttachment *new;
    
    g_return_val_if_fail (CAMEL_IS_MIME_PART (part), NULL);
    
    new = g_object_new (E_TYPE_ATTACHMENT, NULL);
    new->editor_gui = NULL;
    camel_object_ref (part);
    new->body = part;
    new->guessed_type = FALSE;
    new->is_available_local = TRUE;
    new->size = 0;
    new->file_name = g_strdup (camel_mime_part_get_filename(part));
    
    return new;
}


/* The attachment property dialog.  */

typedef struct {
    GtkWidget *dialog;
    GtkEntry *file_name_entry;
    GtkEntry *description_entry;
    GtkEntry *mime_type_entry;
    GtkToggleButton *disposition_checkbox;
    EAttachment *attachment;
} DialogData;

static void
destroy_dialog_data (DialogData *data)
{
    g_free (data);
}

/*
 * fixme: I am converting EVERYTHING to/from UTF-8, although mime types
 * are in ASCII. This is not strictly necessary, but we want to be
 * consistent and possibly check for errors somewhere.
 */

static void
set_entry (GladeXML *xml, const char *widget_name, const char *value)
{
    GtkEntry *entry;
    
    entry = GTK_ENTRY (glade_xml_get_widget (xml, widget_name));
    if (entry == NULL)
        g_warning ("Entry for `%s' not found.", widget_name);
    else
        gtk_entry_set_text (entry, value ? value : "");
}

static void
connect_widget (GladeXML *gui, const char *name, const char *signal_name,
        GCallback func, gpointer data)
{
    GtkWidget *widget;
    
    widget = glade_xml_get_widget (gui, name);
    g_signal_connect (widget, signal_name, func, data);
}

static void
close_cb (GtkWidget *widget, gpointer data)
{
    EAttachment *attachment;
    DialogData *dialog_data;
    
    dialog_data = (DialogData *) data;
    attachment = dialog_data->attachment;
    
    gtk_widget_destroy (dialog_data->dialog);
    g_object_unref (attachment->editor_gui);
    attachment->editor_gui = NULL;
    
    g_object_unref (attachment);
    
    destroy_dialog_data (dialog_data);
}

static void
ok_cb (GtkWidget *widget, gpointer data)
{
    DialogData *dialog_data;
    EAttachment *attachment;
    const char *str;
    
    dialog_data = (DialogData *) data;
    attachment = dialog_data->attachment;
    
    str = gtk_entry_get_text (dialog_data->file_name_entry);
    if (attachment->is_available_local)
        camel_mime_part_set_filename (attachment->body, str);
    g_free (attachment->file_name);
    attachment->file_name = g_strdup (str);
    
    str = gtk_entry_get_text (dialog_data->description_entry);
    if (attachment->is_available_local) {
        camel_mime_part_set_description (attachment->body, str);
    } else {
        g_free (attachment->description);
        attachment->description = g_strdup (str);
    }
    
    str = gtk_entry_get_text (dialog_data->mime_type_entry);
    if (attachment->is_available_local) {
        camel_mime_part_set_content_type (attachment->body, str);
        camel_data_wrapper_set_mime_type(camel_medium_get_content_object(CAMEL_MEDIUM (attachment->body)), str);
    }

    if (attachment->is_available_local) {
        switch (gtk_toggle_button_get_active (dialog_data->disposition_checkbox)) {
        case 0:
            camel_mime_part_set_disposition (attachment->body, "attachment");
            break;
        case 1:
            camel_mime_part_set_disposition (attachment->body, "inline");
            break;
        default:
            /* Hmmmm? */
            break;
        }
    } else {
        attachment->disposition = gtk_toggle_button_get_active (dialog_data->disposition_checkbox);
    }
    
    changed (attachment);
    close_cb (widget, data);
}

static void
response_cb (GtkWidget *widget, gint response, gpointer data)
{
    if (response == GTK_RESPONSE_OK)
        ok_cb (widget, data);
    else
        close_cb (widget, data);
}

void
e_attachment_edit (EAttachment *attachment, GtkWidget *parent)
{
    CamelContentType *content_type;
    const char *disposition;
    DialogData *dialog_data;
    GladeXML *editor_gui;
    char *type;
    char *filename;
    
    g_return_if_fail (attachment != NULL);
    g_return_if_fail (E_IS_ATTACHMENT (attachment));
    
    if (attachment->editor_gui != NULL) {
        GtkWidget *window;
        
        window = glade_xml_get_widget (attachment->editor_gui,
                           "dialog");
        gdk_window_show (window->window);
        return;
    }
    
    filename = g_build_filename (EVOLUTION_GLADEDIR,
                     "e-attachment.glade",
                     NULL);
    editor_gui = glade_xml_new (filename,
                    NULL, NULL);
    g_free (filename);

    if (editor_gui == NULL) {
        g_warning ("Cannot load `e-attachment.glade'");
        return;
    }
    
    attachment->editor_gui = editor_gui;
    
    gtk_window_set_transient_for
        (GTK_WINDOW (glade_xml_get_widget (editor_gui, "dialog")),
         GTK_WINDOW (gtk_widget_get_toplevel (parent)));
    
    dialog_data = g_new (DialogData, 1);
    g_object_ref (attachment);
    dialog_data->attachment = attachment;
    dialog_data->dialog = glade_xml_get_widget (editor_gui, "dialog");
    dialog_data->file_name_entry = GTK_ENTRY (
        glade_xml_get_widget (editor_gui, "file_name_entry"));
    dialog_data->description_entry = GTK_ENTRY (
        glade_xml_get_widget (editor_gui, "description_entry"));
    dialog_data->mime_type_entry = GTK_ENTRY (
        glade_xml_get_widget (editor_gui, "mime_type_entry"));
    dialog_data->disposition_checkbox = GTK_TOGGLE_BUTTON (
        glade_xml_get_widget (editor_gui, "disposition_checkbox"));

    if (attachment->is_available_local) {
        set_entry (editor_gui, "file_name_entry",
               camel_mime_part_get_filename (attachment->body));
        set_entry (editor_gui, "description_entry",
               camel_mime_part_get_description (attachment->body));
        content_type = camel_mime_part_get_content_type (attachment->body);
        type = camel_content_type_simple (content_type);
        set_entry (editor_gui, "mime_type_entry", type);
        g_free (type);
    
        disposition = camel_mime_part_get_disposition (attachment->body);
        gtk_toggle_button_set_active (dialog_data->disposition_checkbox,
                          disposition && !g_ascii_strcasecmp (disposition, "inline"));
    } else {
        set_entry (editor_gui, "file_name_entry",
               attachment->file_name);
        set_entry (editor_gui, "description_entry",
               attachment->description);
        type = attachment_guess_mime_type (attachment->file_name);
        if (type) {
            set_entry (editor_gui, "mime_type_entry", type);
            g_free (type);
        } else {
            set_entry (editor_gui, "mime_type_entry", "");
        }
    
        gtk_toggle_button_set_active (dialog_data->disposition_checkbox, attachment->disposition);
        
    }
    
    connect_widget (editor_gui, "dialog", "response", (GCallback)response_cb, dialog_data);

    /* make sure that when the parent gets hidden/closed that our windows also close */
    parent = gtk_widget_get_toplevel (parent);
    gtk_signal_connect_while_alive (GTK_OBJECT (parent), "destroy", (GCallback)close_cb, dialog_data,
                    GTK_OBJECT (dialog_data->dialog));
    gtk_signal_connect_while_alive (GTK_OBJECT (parent), "hide", (GCallback)close_cb, dialog_data,
                    GTK_OBJECT (dialog_data->dialog));
}