/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* This file is part of gnome-spell bonobo component
Copyright (C) 2000 Helix Code, Inc.
Authors: Radek Doulik <rodo@helixcode.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <bonobo/bonobo-arg.h>
#include <bonobo/bonobo-object.h>
#include "listener.h"
static BonoboObjectClass *listener_parent_class;
static POA_GNOME_GtkHTML_Editor_Listener__vepv listener_vepv;
inline static EditorListener *
listener_from_servant (PortableServer_Servant servant)
{
return EDITOR_LISTENER (bonobo_object_from_servant (servant));
}
static CORBA_any *
get_any_null ()
{
CORBA_any *rv;
rv = CORBA_any__alloc ();
rv->_type = TC_null;
return rv;
}
static gchar *
resolve_image_url (EditorListener *l, gchar *url)
{
gchar *cid = NULL;
printf ("resolve_image_url %s\n", url);
if (!strncmp (url, "file:", 5)) {
gchar *id;
id = (gchar *) g_hash_table_lookup (l->composer->inline_images, url + 5);
if (!id) {
id = header_msgid_generate ();
g_hash_table_insert (l->composer->inline_images, g_strdup (url + 5), id);
}
cid = g_strconcat ("cid:", id, NULL);
printf ("resolved to %s\n", cid);
}
return cid;
}
static void
reply_indent (EditorListener *l, CORBA_Environment * ev)
{
if (!GNOME_GtkHTML_Editor_Engine_isParagraphEmpty (l->composer->editor_engine, ev)) {
if (GNOME_GtkHTML_Editor_Engine_isPreviousParagraphEmpty (l->composer->editor_engine, ev))
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "cursor-backward", ev);
else {
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "insert-paragraph", ev);
return;
}
}
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "style-normal", ev);
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "indent-zero", ev);
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "cursor-position-save", ev);
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "select-paragraph-extended", ev);
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "text-default-color", ev);
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "italic-off", ev);
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "disable-selection", ev);
GNOME_GtkHTML_Editor_Engine_runCommand (l->composer->editor_engine, "cursor-position-restore", ev);
}
static void
clear_signature (GNOME_GtkHTML_Editor_Engine e, CORBA_Environment * ev)
{
if (GNOME_GtkHTML_Editor_Engine_isParagraphEmpty (e, ev))
GNOME_GtkHTML_Editor_Engine_setParagraphData (e, "signature", "0", ev);
else if (GNOME_GtkHTML_Editor_Engine_isPreviousParagraphEmpty (e, ev)
&& GNOME_GtkHTML_Editor_Engine_runCommand (e, "cursor-backward", ev)) {
GNOME_GtkHTML_Editor_Engine_setParagraphData (e, "signature", "0", ev);
GNOME_GtkHTML_Editor_Engine_runCommand (e, "cursor-forward", ev);
}
}
static CORBA_any *
impl_event (PortableServer_Servant _servant,
const CORBA_char * name, const CORBA_any * arg,
CORBA_Environment * ev)
{
EditorListener *l = listener_from_servant (_servant);
CORBA_any *rv = NULL;
/* printf ("impl_event\n"); */
if (!strcmp (name, "command")) {
if (!l->composer->in_signature_insert) {
CORBA_char *orig, *signature;
/* FIXME check for insert-paragraph command */
orig = GNOME_GtkHTML_Editor_Engine_getParagraphData (l->composer->editor_engine, "orig", ev);
if (ev->_major == CORBA_NO_EXCEPTION) {
if (orig && *orig == '1')
reply_indent (l, ev);
GNOME_GtkHTML_Editor_Engine_setParagraphData (l->composer->editor_engine, "orig", "0", ev);
}
signature = GNOME_GtkHTML_Editor_Engine_getParagraphData (l->composer->editor_engine, "signature", ev);
if (ev->_major == CORBA_NO_EXCEPTION) {
if (signature && *signature == '1')
clear_signature (l->composer->editor_engine, ev);
}
}
} else if (!strcmp (name, "image_url")) {
gchar *url;
if ((url = resolve_image_url (l, BONOBO_ARG_GET_STRING (arg)))) {
rv = bonobo_arg_new (TC_string);
BONOBO_ARG_SET_STRING (rv, url);
/* printf ("new url: %s\n", url); */
g_free (url);
}
}
return rv ? rv : get_any_null ();
}
POA_GNOME_GtkHTML_Editor_Listener__epv *
listener_get_epv (void)
{
POA_GNOME_GtkHTML_Editor_Listener__epv *epv;
epv = g_new0 (POA_GNOME_GtkHTML_Editor_Listener__epv, 1);
epv->event = impl_event;
return epv;
}
static void
init_listener_corba_class (void)
{
listener_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv ();
listener_vepv.GNOME_GtkHTML_Editor_Listener_epv = listener_get_epv ();
}
static void
listener_class_init (EditorListenerClass *klass)
{
listener_parent_class = gtk_type_class (bonobo_object_get_type ());
init_listener_corba_class ();
}
GtkType
listener_get_type (void)
{
static GtkType type = 0;
if (!type){
GtkTypeInfo info = {
"EditorListener",
sizeof (EditorListener),
sizeof (EditorListenerClass),
(GtkClassInitFunc) listener_class_init,
(GtkObjectInitFunc) NULL,
NULL, /* reserved 1 */
NULL, /* reserved 2 */
(GtkClassInitFunc) NULL
};
type = gtk_type_unique (bonobo_object_get_type (), &info);
}
return type;
}
EditorListener *
listener_construct (EditorListener *listener, GNOME_GtkHTML_Editor_Listener corba_listener)
{
g_return_val_if_fail (listener != NULL, NULL);
g_return_val_if_fail (IS_EDITOR_LISTENER (listener), NULL);
g_return_val_if_fail (corba_listener != CORBA_OBJECT_NIL, NULL);
if (!bonobo_object_construct (BONOBO_OBJECT (listener), (CORBA_Object) corba_listener))
return NULL;
return listener;
}
static GNOME_GtkHTML_Editor_Listener
create_listener (BonoboObject *listener)
{
POA_GNOME_GtkHTML_Editor_Listener *servant;
CORBA_Environment ev;
servant = (POA_GNOME_GtkHTML_Editor_Listener *) g_new0 (BonoboObjectServant, 1);
servant->vepv = &listener_vepv;
CORBA_exception_init (&ev);
POA_GNOME_GtkHTML_Editor_Listener__init ((PortableServer_Servant) servant, &ev);
ORBIT_OBJECT_KEY(servant->_private)->object = NULL;
if (ev._major != CORBA_NO_EXCEPTION){
g_free (servant);
CORBA_exception_free (&ev);
return CORBA_OBJECT_NIL;
}
CORBA_exception_free (&ev);
return (GNOME_GtkHTML_Editor_Listener) bonobo_object_activate_servant (listener, servant);
}
EditorListener *
listener_new (EMsgComposer *composer)
{
EditorListener *listener;
GNOME_GtkHTML_Editor_Listener corba_listener;
listener = gtk_type_new (EDITOR_LISTENER_TYPE);
listener->composer = composer;
corba_listener = create_listener (BONOBO_OBJECT (listener));
if (corba_listener == CORBA_OBJECT_NIL) {
bonobo_object_unref (BONOBO_OBJECT (listener));
return NULL;
}
return listener_construct (listener, corba_listener);
}
