588 lines
14 KiB
C
588 lines
14 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* e-msg-composer.c
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*
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* Copyright (C) 1999 Helix Code, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Ettore Perazzoli
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*/
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/*
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TODO
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- Somehow users should be able to see if any file(s) are attached even when
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the attachment bar is not shown.
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*/
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#ifdef _HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <gnome.h>
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#include <libgnorba/gnorba.h>
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#include <bonobo.h>
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#include <glade/glade.h>
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#include <camel/camel.h>
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#include "e-msg-composer.h"
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#include "e-msg-composer-address-dialog.h"
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#include "e-msg-composer-attachment-bar.h"
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#include "e-msg-composer-hdrs.h"
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#define DEFAULT_WIDTH 600
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#define DEFAULT_HEIGHT 500
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enum {
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SEND,
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POSTPONE,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL] = { 0 };
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static GnomeAppClass *parent_class = NULL;
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static GtkWidget *
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create_editor (EMsgComposer *composer)
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{
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GtkWidget *control;
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Bonobo_UIHandler corba_uih;
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corba_uih = bonobo_object_corba_objref (BONOBO_OBJECT (composer->uih));
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/* FIXME: Hardcoded value sucks! */
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control = bonobo_widget_new_control ("control:html-editor", NULL /*corba_uih*/);
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if (control == NULL) {
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g_warning ("Cannot get the `control:html-editor' component.");
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return NULL;
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}
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return control;
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}
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static void
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free_string_list (GList *list)
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{
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GList *p;
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if (list == NULL)
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return;
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for (p = list; p != NULL; p = p->next)
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g_free (p->data);
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g_list_free (list);
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}
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/* This functions builds a CamelMimeMessage for the message that the user has
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composed in `composer'. */
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static CamelMimeMessage *
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build_message (EMsgComposer *composer)
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{
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CamelMimeMessage *new;
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CamelMimeBodyPart *body_part;
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CamelMultipart *multipart;
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new = camel_mime_message_new_with_session (NULL);
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e_msg_composer_hdrs_to_message (E_MSG_COMPOSER_HDRS (composer->hdrs),
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new);
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multipart = camel_multipart_new ();
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body_part = camel_mime_body_part_new ();
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#if 0
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text = gtk_editable_get_chars (GTK_EDITABLE (composer->text), 0, -1);
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camel_mime_part_set_text (CAMEL_MIME_PART (body_part), text);
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camel_multipart_add_part (multipart, body_part);
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#endif
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e_msg_composer_attachment_bar_to_multipart
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(E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar),
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multipart);
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camel_medium_set_content_object (CAMEL_MEDIUM (new),
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CAMEL_DATA_WRAPPER (multipart));
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/* FIXME refcounting is most certainly wrong. We want all the stuff to
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be destroyed when we unref() the message. */
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return new;
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}
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static void
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show_attachments (EMsgComposer *composer,
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gboolean show)
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{
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if (show) {
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gtk_widget_show (composer->attachment_scrolled_window);
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gtk_widget_show (composer->attachment_bar);
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} else {
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gtk_widget_hide (composer->attachment_scrolled_window);
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gtk_widget_hide (composer->attachment_bar);
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}
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composer->attachment_bar_visible = show;
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/* Update the GUI. */
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#if 0
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gtk_check_menu_item_set_active
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(GTK_CHECK_MENU_ITEM
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(glade_xml_get_widget (composer->menubar_gui,
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"menu_view_attachments")),
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show);
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#endif
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/* XXX we should update the toggle toolbar item as well. At
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this point, it is not a toggle because Glade is broken. */
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}
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/* Address dialog callbacks. */
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static void
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address_dialog_destroy_cb (GtkWidget *widget,
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gpointer data)
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{
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EMsgComposer *composer;
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composer = E_MSG_COMPOSER (data);
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composer->address_dialog = NULL;
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}
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static void
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address_dialog_apply_cb (EMsgComposerAddressDialog *dialog,
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gpointer data)
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{
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EMsgComposerHdrs *hdrs;
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GList *list;
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hdrs = E_MSG_COMPOSER_HDRS (E_MSG_COMPOSER (data)->hdrs);
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list = e_msg_composer_address_dialog_get_to_list (dialog);
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e_msg_composer_hdrs_set_to (hdrs, list);
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list = e_msg_composer_address_dialog_get_cc_list (dialog);
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e_msg_composer_hdrs_set_cc (hdrs, list);
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list = e_msg_composer_address_dialog_get_bcc_list (dialog);
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e_msg_composer_hdrs_set_bcc (hdrs, list);
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}
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/* Message composer window callbacks. */
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static void
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send_cb (GtkWidget *widget,
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gpointer data)
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{
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gtk_signal_emit (GTK_OBJECT (data), signals[SEND]);
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}
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static void
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menu_view_attachments_activate_cb (GtkWidget *widget,
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gpointer data)
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{
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e_msg_composer_show_attachments (E_MSG_COMPOSER (data),
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GTK_CHECK_MENU_ITEM (widget)->active);
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}
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static void
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toolbar_view_attachments_clicked_cb (GtkWidget *widget,
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gpointer data)
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{
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EMsgComposer *composer;
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composer = E_MSG_COMPOSER (data);
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e_msg_composer_show_attachments (composer,
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! composer->attachment_bar_visible);
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}
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static void
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add_attachment_cb (GtkWidget *widget,
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gpointer data)
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{
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EMsgComposer *composer;
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composer = E_MSG_COMPOSER (data);
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e_msg_composer_attachment_bar_attach
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(E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar),
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NULL);
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}
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/* Create the address dialog if not created already. */
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static void
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setup_address_dialog (EMsgComposer *composer)
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{
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EMsgComposerAddressDialog *dialog;
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EMsgComposerHdrs *hdrs;
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GList *list;
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if (composer->address_dialog != NULL)
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return;
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composer->address_dialog = e_msg_composer_address_dialog_new ();
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dialog = E_MSG_COMPOSER_ADDRESS_DIALOG (composer->address_dialog);
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hdrs = E_MSG_COMPOSER_HDRS (composer->hdrs);
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gtk_signal_connect (GTK_OBJECT (dialog),
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"destroy", address_dialog_destroy_cb, composer);
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gtk_signal_connect (GTK_OBJECT (dialog),
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"apply", address_dialog_apply_cb, composer);
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list = e_msg_composer_hdrs_get_to (hdrs);
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e_msg_composer_address_dialog_set_to_list (dialog, list);
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list = e_msg_composer_hdrs_get_cc (hdrs);
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e_msg_composer_address_dialog_set_cc_list (dialog, list);
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list = e_msg_composer_hdrs_get_bcc (hdrs);
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e_msg_composer_address_dialog_set_bcc_list (dialog, list);
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}
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static void
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address_dialog_cb (GtkWidget *widget,
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gpointer data)
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{
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EMsgComposer *composer;
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/* FIXME maybe we should hide the dialog on Cancel/OK instead of
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destroying it. */
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composer = E_MSG_COMPOSER (data);
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setup_address_dialog (composer);
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gtk_widget_show (composer->address_dialog);
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gdk_window_show (composer->address_dialog->window);
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}
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static void
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attachment_bar_changed_cb (EMsgComposerAttachmentBar *bar,
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gpointer data)
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{
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EMsgComposer *composer;
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composer = E_MSG_COMPOSER (data);
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if (e_msg_composer_attachment_bar_get_num_attachments (bar) > 0)
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e_msg_composer_show_attachments (composer, TRUE);
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else
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e_msg_composer_show_attachments (composer, FALSE);
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}
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/* Menu bar implementation. */
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static GnomeUIInfo file_tree[] = {
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GNOMEUIINFO_MENU_OPEN_ITEM (NULL, NULL),
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GNOMEUIINFO_MENU_SAVE_ITEM (NULL, NULL),
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GNOMEUIINFO_MENU_SAVE_AS_ITEM (NULL, NULL),
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GNOMEUIINFO_ITEM_NONE (N_("Save in _folder..."), N_("Save the message in a specified folder"),
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NULL),
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GNOMEUIINFO_SEPARATOR,
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GNOMEUIINFO_ITEM_STOCK (N_("Send"), N_("Send the message"),
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send_cb, GNOME_STOCK_MENU_MAIL_SND),
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GNOMEUIINFO_SEPARATOR,
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GNOMEUIINFO_MENU_EXIT_ITEM (NULL, NULL),
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GNOMEUIINFO_END
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};
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static GnomeUIInfo view_tree[] = {
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GNOMEUIINFO_ITEM_STOCK (N_("View _attachments"), N_("View/hide attachments"),
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menu_view_attachments_activate_cb, GNOME_STOCK_MENU_ATTACH),
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GNOMEUIINFO_END
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};
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static GnomeUIInfo menubar_info[] = {
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GNOMEUIINFO_MENU_FILE_TREE (file_tree),
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GNOMEUIINFO_MENU_VIEW_TREE (view_tree),
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GNOMEUIINFO_END
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};
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static void
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create_menubar (EMsgComposer *composer)
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{
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BonoboUIHandler *uih;
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BonoboUIHandlerMenuItem *list;
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uih = composer->uih;
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bonobo_ui_handler_create_menubar (uih);
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list = bonobo_ui_handler_menu_parse_uiinfo_list_with_data (menubar_info, composer);
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bonobo_ui_handler_menu_add_list (uih, "/", list);
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}
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/* Toolbar implementation. */
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static GnomeUIInfo toolbar_info[] = {
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GNOMEUIINFO_ITEM_STOCK (N_("Send"), N_("Send this message"), send_cb, GNOME_STOCK_PIXMAP_MAIL_SND),
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GNOMEUIINFO_SEPARATOR,
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GNOMEUIINFO_ITEM_STOCK (N_("Cut"), N_("Cut selected region into the clipboard"), NULL, GNOME_STOCK_PIXMAP_CUT),
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GNOMEUIINFO_ITEM_STOCK (N_("Copy"), N_("Copy selected region into the clipboard"), NULL, GNOME_STOCK_PIXMAP_COPY),
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GNOMEUIINFO_ITEM_STOCK (N_("Paste"), N_("Paste selected region into the clipboard"), NULL, GNOME_STOCK_PIXMAP_PASTE),
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GNOMEUIINFO_ITEM_STOCK (N_("Undo"), N_("Undo last operation"), NULL, GNOME_STOCK_PIXMAP_UNDO),
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GNOMEUIINFO_SEPARATOR,
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GNOMEUIINFO_ITEM_STOCK (N_("Attach"), N_("Attach a file"), add_attachment_cb, GNOME_STOCK_PIXMAP_ATTACH),
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GNOMEUIINFO_END
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};
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static void
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create_toolbar (EMsgComposer *composer)
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{
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BonoboUIHandler *uih;
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BonoboUIHandlerToolbarItem *list;
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uih = composer->uih;
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bonobo_ui_handler_create_toolbar (uih, "Toolbar");
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list = bonobo_ui_handler_toolbar_parse_uiinfo_list_with_data (toolbar_info, composer);
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bonobo_ui_handler_toolbar_add_list (uih, "/Toolbar", list);
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}
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/* GtkObject methods. */
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static void
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destroy (GtkObject *object)
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{
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EMsgComposer *composer;
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composer = E_MSG_COMPOSER (object);
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bonobo_object_unref (BONOBO_OBJECT (composer->uih));
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/* FIXME? I assume the Bonobo widget will get destroyed
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normally? */
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if (composer->address_dialog != NULL)
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gtk_widget_destroy (composer->address_dialog);
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if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL)
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(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
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}
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static void
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class_init (EMsgComposerClass *klass)
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{
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GtkObjectClass *object_class;
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object_class = (GtkObjectClass *) klass;
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object_class->destroy = destroy;
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parent_class = gtk_type_class (gnome_app_get_type ());
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signals[SEND] =
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gtk_signal_new ("send",
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GTK_RUN_LAST,
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object_class->type,
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GTK_SIGNAL_OFFSET (EMsgComposerClass, send),
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gtk_marshal_NONE__NONE,
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GTK_TYPE_NONE, 0);
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signals[POSTPONE] =
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gtk_signal_new ("postpone",
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GTK_RUN_LAST,
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object_class->type,
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GTK_SIGNAL_OFFSET (EMsgComposerClass, postpone),
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gtk_marshal_NONE__NONE,
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GTK_TYPE_NONE, 0);
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gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
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}
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static void
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init (EMsgComposer *composer)
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{
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composer->uih = NULL;
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composer->hdrs = NULL;
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composer->editor = NULL;
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composer->address_dialog = NULL;
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composer->attachment_bar = NULL;
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composer->attachment_scrolled_window = NULL;
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}
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GtkType
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e_msg_composer_get_type (void)
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{
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static GtkType type = 0;
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if (type == 0) {
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static const GtkTypeInfo info = {
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"EMsgComposer",
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sizeof (EMsgComposer),
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sizeof (EMsgComposerClass),
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(GtkClassInitFunc) class_init,
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(GtkObjectInitFunc) init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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type = gtk_type_unique (gnome_app_get_type (), &info);
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}
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return type;
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}
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/**
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* e_msg_composer_construct:
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* @composer: A message composer widget
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*
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* Construct @composer.
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**/
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void
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e_msg_composer_construct (EMsgComposer *composer)
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{
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GtkWidget *vbox;
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g_return_if_fail (gtk_main_level () > 0);
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gtk_window_set_default_size (GTK_WINDOW (composer),
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DEFAULT_WIDTH, DEFAULT_HEIGHT);
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gnome_app_construct (GNOME_APP (composer), "e-msg-composer",
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"Compose a message");
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composer->uih = bonobo_ui_handler_new ();
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bonobo_ui_handler_set_app (composer->uih, GNOME_APP (composer));
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vbox = gtk_vbox_new (FALSE, 0);
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composer->hdrs = e_msg_composer_hdrs_new ();
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gtk_box_pack_start (GTK_BOX (vbox), composer->hdrs, FALSE, TRUE, 0);
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gtk_widget_show (composer->hdrs);
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/* Editor component. */
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composer->editor = create_editor (composer);
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gtk_widget_show (composer->editor);
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gtk_box_pack_start (GTK_BOX (vbox), composer->editor, TRUE, TRUE, 0);
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gtk_widget_show (composer->editor);
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/* Attachment editor, wrapped into a GtkScrolledWindow. We don't
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show it for now. */
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composer->attachment_scrolled_window = gtk_scrolled_window_new (NULL,
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NULL);
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gtk_scrolled_window_set_policy
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(GTK_SCROLLED_WINDOW (composer->attachment_scrolled_window),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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composer->attachment_bar = e_msg_composer_attachment_bar_new (NULL);
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GTK_WIDGET_SET_FLAGS (composer->attachment_bar, GTK_CAN_FOCUS);
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gtk_container_add (GTK_CONTAINER (composer->attachment_scrolled_window),
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composer->attachment_bar);
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gtk_box_pack_start (GTK_BOX (vbox),
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composer->attachment_scrolled_window,
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FALSE, TRUE, GNOME_PAD_SMALL);
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gtk_signal_connect (GTK_OBJECT (composer->attachment_bar), "changed",
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GTK_SIGNAL_FUNC (attachment_bar_changed_cb), composer);
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gnome_app_set_contents (GNOME_APP (composer), vbox);
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gtk_widget_show (vbox);
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e_msg_composer_show_attachments (composer, FALSE);
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create_menubar (composer);
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create_toolbar (composer);
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}
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/**
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* e_msg_composer_new:
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*
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* Create a new message composer widget. This function must be called
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* within the GTK+ main loop, or it will fail.
|
||
*
|
||
* Return value: A pointer to the newly created widget
|
||
**/
|
||
GtkWidget *
|
||
e_msg_composer_new (void)
|
||
{
|
||
GtkWidget *new;
|
||
|
||
g_return_val_if_fail (gtk_main_level () > 0, NULL);
|
||
|
||
new = gtk_type_new (e_msg_composer_get_type ());
|
||
e_msg_composer_construct (E_MSG_COMPOSER (new));
|
||
|
||
return new;
|
||
}
|
||
|
||
|
||
/**
|
||
* e_msg_composer_show_attachments:
|
||
* @composer: A message composer widget
|
||
* @show: A boolean specifying whether the attachment bar should be shown or
|
||
* not
|
||
*
|
||
* If @show is %FALSE, hide the attachment bar. Otherwise, show it.
|
||
**/
|
||
void
|
||
e_msg_composer_show_attachments (EMsgComposer *composer,
|
||
gboolean show)
|
||
{
|
||
g_return_if_fail (composer != NULL);
|
||
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
|
||
|
||
show_attachments (composer, show);
|
||
}
|
||
|
||
|
||
/**
|
||
* e_msg_composer_get_message:
|
||
* @composer: A message composer widget
|
||
*
|
||
* Retrieve the message edited by the user as a CamelMimeMessage. The
|
||
* CamelMimeMessage object is created on the fly; subsequent calls to this
|
||
* function will always create new objects from scratch.
|
||
*
|
||
* Return value: A pointer to the new CamelMimeMessage object
|
||
**/
|
||
CamelMimeMessage *
|
||
e_msg_composer_get_message (EMsgComposer *composer)
|
||
{
|
||
g_return_val_if_fail (composer != NULL, NULL);
|
||
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
|
||
|
||
return build_message (composer);
|
||
}
|