/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Radek Doulik <rodo@ximian.com>
* Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2002 Ximian, Inc. (www.ximian.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 <string.h>
#include <errno.h>
#include <bonobo.h>
#include <bonobo/bonobo-stream-memory.h>
#include <e-util/e-dialog-utils.h>
#include "e-msg-composer.h"
#include "mail-signature-editor.h"
#include "mail-config.h"
#define d(x)
struct _ESignatureEditor {
GtkWidget *win;
GtkWidget *control;
GtkWidget *name_entry;
GtkWidget *info_frame;
MailConfigSignature *sig;
gboolean is_new;
gboolean html;
GNOME_GtkHTML_Editor_Engine engine;
};
typedef struct _ESignatureEditor ESignatureEditor;
#define E_SIGNATURE_EDITOR(o) ((ESignatureEditor *) o)
#define DEFAULT_WIDTH 600
#define DEFAULT_HEIGHT 350
enum { REPLY_YES = 0, REPLY_NO, REPLY_CANCEL };
static void
destroy_editor (ESignatureEditor *editor)
{
gtk_widget_destroy (editor->win);
g_free (editor);
}
static void
menu_file_save_error (BonoboUIComponent *uic, CORBA_Environment *ev)
{
char *err;
/* errno is set if the rename() fails in menu_file_save_cb */
err = ev->_major != CORBA_NO_EXCEPTION ? bonobo_exception_get_text (ev) : g_strdup (g_strerror (errno));
e_notice (NULL, GTK_MESSAGE_ERROR, _("Could not save signature file: %s"), err);
g_warning ("Exception while saving signature: %s", err);
g_free (err);
}
static GByteArray *
get_text (Bonobo_PersistStream persist, const char *format, CORBA_Environment *ev)
{
BonoboStream *stream;
BonoboStreamMem *stream_mem;
GByteArray *text;
stream = bonobo_stream_mem_create (NULL, 0, FALSE, TRUE);
Bonobo_PersistStream_save (persist, (Bonobo_Stream)bonobo_object_corba_objref (BONOBO_OBJECT (stream)),
format, ev);
if (ev->_major != CORBA_NO_EXCEPTION)
return NULL;
stream_mem = BONOBO_STREAM_MEM (stream);
text = g_byte_array_new ();
g_byte_array_append (text, stream_mem->buffer, stream_mem->pos);
bonobo_object_unref (BONOBO_OBJECT (stream));
return text;
}
static ssize_t
write_all (int fd, const char *buf, size_t n)
{
ssize_t w, nwritten = 0;
do {
do {
w = write (fd, buf + nwritten, n - nwritten);
} while (w == -1 && (errno == EINTR || errno == EAGAIN));
if (w > 0)
nwritten += w;
} while (nwritten < n && w != -1);
if (w == -1)
return -1;
return nwritten;
}
static void
menu_file_save_cb (BonoboUIComponent *uic, void *user_data, const char *path)
{
ESignatureEditor *editor = user_data;
Bonobo_PersistStream pstream_iface;
char *dirname, *base, *filename;
CORBA_Environment ev;
GByteArray *text;
int fd;
d(printf ("editor->sig->filename = %s\n", editor->sig->filename));
dirname = g_path_get_dirname (editor->sig->filename);
d(printf ("dirname = %s\n", dirname));
base = g_path_get_basename (editor->sig->filename);
d(printf ("basename = %s\n", base));
filename = g_strdup_printf ("%s/.#%s", dirname, base);
d(printf ("filename = %s\n", filename));
g_free (dirname);
g_free (base);
CORBA_exception_init (&ev);
pstream_iface = Bonobo_Unknown_queryInterface
(bonobo_widget_get_objref (BONOBO_WIDGET (editor->control)),
"IDL:Bonobo/PersistStream:1.0", &ev);
if (ev._major != CORBA_NO_EXCEPTION)
goto exception;
if ((fd = open (filename, O_WRONLY | O_TRUNC | O_CREAT, 0666)) == -1)
goto exception;
text = get_text (pstream_iface, editor->html ? "text/html" : "text/plain", &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
close (fd);
goto exception;
}
if (write_all (fd, text->data, text->len) == -1) {
g_byte_array_free (text, TRUE);
close (fd);
goto exception;
}
g_byte_array_free (text, TRUE);
close (fd);
if (rename (filename, editor->sig->filename) == -1)
goto exception;
g_free (filename);
mail_config_signature_set_html (editor->sig, editor->html);
/* if the signature isn't already saved in the config, save it there now... */
if (editor->is_new) {
mail_config_signature_add (editor->sig);
editor->is_new = FALSE;
} else
mail_config_signature_emit_event (MAIL_CONFIG_SIG_EVENT_CONTENT_CHANGED, editor->sig);
return;
exception:
menu_file_save_error (uic, &ev);
CORBA_exception_free (&ev);
unlink (filename);
g_free (filename);
}
static void
exit_dialog_cb (int reply, ESignatureEditor *editor)
{
switch (reply) {
case GTK_RESPONSE_YES:
menu_file_save_cb (NULL, editor, NULL);
break;
case GTK_RESPONSE_NO:
destroy_editor (editor);
break;
}
}
static void
do_exit (ESignatureEditor *editor)
{
CORBA_Environment ev;
CORBA_exception_init (&ev);
if (GNOME_GtkHTML_Editor_Engine_hasUndo (editor->engine, &ev)) {
GtkWidget *dialog;
int button;
dialog = gtk_message_dialog_new (GTK_WINDOW (editor->win),
GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, "%s",
_("This signature has been changed, but hasn't been saved.\n"
"\nDo you wish to save your changes?"));
gtk_dialog_add_buttons ((GtkDialog *) dialog,
_("_Discard changes"), GTK_RESPONSE_NO,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_YES,
NULL);
gtk_window_set_title ((GtkWindow *) dialog, _("Save signature"));
gtk_dialog_set_default_response ((GtkDialog *) dialog, GTK_RESPONSE_YES);
button = gtk_dialog_run ((GtkDialog *) dialog);
gtk_widget_destroy (dialog);
exit_dialog_cb (button, editor);
} else
destroy_editor (editor);
CORBA_exception_free (&ev);
}
static int
delete_event_cb (GtkWidget *w, GdkEvent *event, ESignatureEditor *editor)
{
do_exit (editor);
return FALSE;
}
static void
menu_file_close_cb (BonoboUIComponent *uic, gpointer data, const gchar *path)
{
ESignatureEditor *editor;
editor = E_SIGNATURE_EDITOR (data);
do_exit (editor);
}
static void
menu_file_save_close_cb (BonoboUIComponent *uic, gpointer data, const gchar *path)
{
ESignatureEditor *editor;
editor = E_SIGNATURE_EDITOR (data);
menu_file_save_cb (uic, editor, path);
destroy_editor (editor);
}
static BonoboUIVerb verbs [] = {
BONOBO_UI_VERB ("FileSave", menu_file_save_cb),
BONOBO_UI_VERB ("FileClose", menu_file_close_cb),
BONOBO_UI_VERB ("FileSaveClose", menu_file_save_close_cb),
BONOBO_UI_VERB_END
};
static void
load_signature (ESignatureEditor *editor)
{
CORBA_Environment ev;
if (editor->html) {
Bonobo_PersistFile pfile_iface;
pfile_iface = Bonobo_Unknown_queryInterface (bonobo_widget_get_objref (BONOBO_WIDGET (editor->control)),
"IDL:Bonobo/PersistFile:1.0", NULL);
CORBA_exception_init (&ev);
Bonobo_PersistFile_load (pfile_iface, editor->sig->filename, &ev);
CORBA_exception_free (&ev);
} else {
Bonobo_PersistStream pstream_iface;
BonoboStream *stream;
char *data, *html;
data = e_msg_composer_get_sig_file_content (editor->sig->filename, FALSE);
html = g_strdup_printf ("<PRE>\n%s", data);
g_free (data);
pstream_iface = Bonobo_Unknown_queryInterface
(bonobo_widget_get_objref (BONOBO_WIDGET (editor->control)),
"IDL:Bonobo/PersistStream:1.0", NULL);
CORBA_exception_init (&ev);
stream = bonobo_stream_mem_create (html, strlen (html), TRUE, FALSE);
if (stream == NULL) {
g_warning ("Couldn't create memory stream\n");
} else {
BonoboObject *stream_object;
Bonobo_Stream corba_stream;
stream_object = BONOBO_OBJECT (stream);
corba_stream = bonobo_object_corba_objref (stream_object);
Bonobo_PersistStream_load (pstream_iface, corba_stream,
"text/html", &ev);
}
Bonobo_Unknown_unref (pstream_iface, &ev);
CORBA_Object_release (pstream_iface, &ev);
CORBA_exception_free (&ev);
bonobo_object_unref (BONOBO_OBJECT (stream));
g_free (html);
}
}
static void
sig_name_changed (GtkWidget *w, ESignatureEditor *editor)
{
const char *name;
name = gtk_entry_get_text (GTK_ENTRY (editor->name_entry));
if (editor->is_new) {
g_free (editor->sig->name);
editor->sig->name = g_strdup (name);
} else {
mail_config_signature_set_name (editor->sig, name);
}
}
static void
format_html_cb (BonoboUIComponent *component,
const char *path,
Bonobo_UIComponent_EventType type,
const char *state,
gpointer data)
{
ESignatureEditor *editor = (ESignatureEditor *) data;
if (type != Bonobo_UIComponent_STATE_CHANGED)
return;
editor->html = atoi (state);
bonobo_widget_set_property (BONOBO_WIDGET (editor->control), "FormatHTML", TC_CORBA_boolean, editor->html, NULL);
}
void
mail_signature_editor (MailConfigSignature *sig, GtkWindow *parent, gboolean is_new)
{
CORBA_Environment ev;
ESignatureEditor *editor;
BonoboUIComponent *component;
BonoboUIContainer *container;
GtkWidget *vbox, *hbox, *label, *frame, *vbox1;
if (!sig->filename || !*sig->filename)
return;
editor = g_new0 (ESignatureEditor, 1);
editor->sig = sig;
editor->html = sig->html;
editor->is_new = is_new;
editor->win = bonobo_window_new ("e-sig-editor", _("Edit signature"));
gtk_window_set_type_hint (GTK_WINDOW (editor->win), GDK_WINDOW_TYPE_HINT_DIALOG);
gtk_window_set_default_size (GTK_WINDOW (editor->win), DEFAULT_WIDTH, DEFAULT_HEIGHT);
if (parent != NULL)
gtk_window_set_transient_for (GTK_WINDOW (editor->win), parent);
g_object_set (editor->win, "allow_shrink", FALSE, "allow_grow", TRUE, NULL);
container = bonobo_window_get_ui_container (BONOBO_WINDOW(editor->win));
component = bonobo_ui_component_new_default ();
bonobo_ui_component_set_container (component, bonobo_object_corba_objref (BONOBO_OBJECT (container)), NULL);
bonobo_ui_component_add_verb_list_with_data (component, verbs, editor);
bonobo_ui_util_set_ui (component, PREFIX,
EVOLUTION_UIDIR "/evolution-signature-editor.xml",
"evolution-signature-editor", NULL);
editor->control = bonobo_widget_new_control ("OAFIID:GNOME_GtkHTML_Editor:3.0",
bonobo_ui_component_get_container (component));
if (editor->control == NULL) {
g_warning ("Cannot get 'OAFIID:GNOME_GtkHTML_Editor:3.0'.");
destroy_editor (editor);
return;
}
editor->engine = (GNOME_GtkHTML_Editor_Engine) Bonobo_Unknown_queryInterface
(bonobo_widget_get_objref (BONOBO_WIDGET (editor->control)), "IDL:GNOME/GtkHTML/Editor/Engine:1.0", NULL);
load_signature (editor);
bonobo_ui_component_set_prop (component, "/commands/FormatHtml", "state", editor->html ? "1" : "0", NULL);
bonobo_ui_component_add_listener (component, "FormatHtml", format_html_cb, editor);
g_signal_connect (editor->win, "delete_event", G_CALLBACK (delete_event_cb), editor);
vbox = gtk_vbox_new (FALSE, 0);
hbox = gtk_hbox_new (FALSE, 4);
vbox1 = gtk_vbox_new (FALSE, 3);
gtk_container_set_border_width (GTK_CONTAINER (vbox1), 3);
label = gtk_label_new (_("Enter a name for this signature."));
gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
gtk_box_pack_start (GTK_BOX (vbox1), label, FALSE, TRUE, 0);
label = gtk_label_new (_("Name:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
editor->name_entry = gtk_entry_new ();
gtk_entry_set_text (GTK_ENTRY (editor->name_entry), sig->name);
g_signal_connect (editor->name_entry, "changed", G_CALLBACK (sig_name_changed), editor);
gtk_box_pack_start_defaults (GTK_BOX (hbox), editor->name_entry);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
gtk_box_pack_start (GTK_BOX (vbox1), hbox, FALSE, TRUE, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox1);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, TRUE, 0);
gtk_widget_show_all (vbox);
gtk_box_pack_start_defaults (GTK_BOX (vbox), editor->control);
bonobo_window_set_contents (BONOBO_WINDOW (editor->win), vbox);
bonobo_widget_set_property (BONOBO_WIDGET (editor->control), "FormatHTML", TC_CORBA_boolean, editor->html, NULL);
gtk_widget_show (GTK_WIDGET (editor->win));
gtk_widget_show (GTK_WIDGET (editor->control));
CORBA_exception_init (&ev);
GNOME_GtkHTML_Editor_Engine_runCommand (editor->engine, "grab-focus", &ev);
CORBA_exception_free (&ev);
}
