/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* eab-vcard-control.c
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Authors:
* Chris Lahey <clahey@ximian.com>
* Chris Toshok <toshok@ximian.com>
*/
#include <config.h>
#include <string.h>
#include <gtk/gtk.h>
#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-persist.h>
#include <bonobo/bonobo-persist-stream.h>
#include <bonobo/bonobo-stream-client.h>
#include <e-util/e-util.h>
#include <libebook/e-book.h>
#include <libebook/e-contact.h>
#include <addressbook/gui/component/addressbook.h>
#include <addressbook/gui/widgets/eab-contact-display.h>
#include <addressbook/util/eab-book-util.h>
#include "eab-vcard-control.h"
#include "eab-contact-merging.h"
typedef struct {
EABContactDisplay *display;
GList *card_list;
GtkWidget *label;
EABContactDisplayMode mode;
} EABVCardControl;
#define VCARD_CONTROL_ID "OAFIID:GNOME_Evolution_Addressbook_VCard_Control:" BASE_VERSION
/*
* Bonobo::PersistStream
*
* These two functions implement the Bonobo::PersistStream load and
* save methods which allow data to be loaded into and out of the
* BonoboObject.
*/
static char *
stream_read (Bonobo_Stream stream)
{
Bonobo_Stream_iobuf *buffer;
CORBA_Environment ev;
char *data = NULL;
gint length = 0;
CORBA_exception_init (&ev);
do {
#define READ_CHUNK_SIZE 65536
Bonobo_Stream_read (stream, READ_CHUNK_SIZE,
&buffer, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
CORBA_exception_free (&ev);
return NULL;
}
if (buffer->_length <= 0)
break;
data = g_realloc (data, length + buffer->_length + 1);
memcpy (data + length, buffer->_buffer, buffer->_length);
length += buffer->_length;
CORBA_free (buffer);
} while (1);
CORBA_free (buffer);
CORBA_exception_free (&ev);
if (data)
data[length] = '\0';
else
data = g_strdup("");
return data;
} /* stream_read */
/*
* This function implements the Bonobo::PersistStream:load method.
*/
static void
pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
Bonobo_Persist_ContentType type, void *data,
CORBA_Environment *ev)
{
GList *list;
char *vcard;
EABVCardControl *vcard_control = data;
if (type && g_ascii_strcasecmp (type, "text/vCard") != 0 &&
g_ascii_strcasecmp (type, "text/x-vCard") != 0) {
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_Bonobo_Persist_WrongDataType, NULL);
return;
}
if ((vcard = stream_read (stream)) == NULL) {
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_Bonobo_Persist_FileNotFound, NULL);
return;
}
g_list_foreach (
vcard_control->card_list,
(GFunc) g_object_unref, NULL);
g_list_free (vcard_control->card_list);
list = eab_contact_list_from_string (vcard);
g_free(vcard);
vcard_control->card_list = list;
if (list) {
eab_contact_display_set_mode (
vcard_control->display, vcard_control->mode);
eab_contact_display_set_contact (
vcard_control->display, E_CONTACT (list->data));
}
if (list && list->next) {
char *message;
int length = g_list_length (list) - 1;
message = g_strdup_printf (ngettext("There is one other contact.",
"There are %d other contacts.", length),
length);
gtk_label_set_text (GTK_LABEL (vcard_control->label), message);
g_free (message);
gtk_widget_show (vcard_control->label);
} else {
gtk_widget_hide (vcard_control->label);
}
} /* pstream_load */
/*
* This function implements the Bonobo::PersistStream:save method.
*/
static void
pstream_save (BonoboPersistStream *ps, const Bonobo_Stream stream,
Bonobo_Persist_ContentType type, void *data,
CORBA_Environment *ev)
{
EABVCardControl *vcard_control = data;
char *vcard;
int length;
if (type && g_ascii_strcasecmp (type, "text/vCard") != 0 &&
g_ascii_strcasecmp (type, "text/x-vCard") != 0) {
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_Bonobo_Persist_WrongDataType, NULL);
return;
}
vcard = eab_contact_list_to_string (vcard_control->card_list);
length = strlen (vcard);
bonobo_stream_client_write (stream, vcard, length, ev);
g_free (vcard);
} /* pstream_save */
static Bonobo_Persist_ContentTypeList *
pstream_get_content_types (BonoboPersistStream *ps, void *closure,
CORBA_Environment *ev)
{
return bonobo_persist_generate_content_types (2, "text/vCard", "text/x-vCard");
}
static void
book_open_cb (EBook *book, EBookStatus status, gpointer closure)
{
GList *list = closure;
if (status == E_BOOK_ERROR_OK) {
GList *p;
for (p = list; p; p = p->next) {
/* XXX argh, more passing of NULL's for callbacks */
eab_merging_book_add_contact (book, E_CONTACT (p->data), NULL, NULL);
}
}
if (book)
g_object_unref (book);
g_list_foreach (list, (GFunc) g_object_unref, NULL);
g_list_free (list);
}
static void
save_in_addressbook(GtkWidget *button, gpointer data)
{
EABVCardControl *vcard_control = data;
GList *list, *p;
list = g_list_copy (vcard_control->card_list);
for (p = list; p; p = p->next)
g_object_ref (p->data);
addressbook_load_default_book (book_open_cb, list);
}
static void
toggle_full_vcard(GtkWidget *button, gpointer data)
{
EABVCardControl *vcard_control = data;
EContact *contact;
char *label;
if (!vcard_control->card_list)
return;
contact = E_CONTACT (vcard_control->card_list->data);
if (vcard_control->mode == EAB_CONTACT_DISPLAY_RENDER_NORMAL) {
vcard_control->mode = EAB_CONTACT_DISPLAY_RENDER_COMPACT;
label = _("Show Full vCard");
}
else {
vcard_control->mode = EAB_CONTACT_DISPLAY_RENDER_NORMAL;
label = _("Show Compact vCard");
}
gtk_button_set_label (GTK_BUTTON (button), label);
eab_contact_display_set_mode (
vcard_control->display, vcard_control->mode);
eab_contact_display_set_contact (
vcard_control->display, contact);
}
static void
free_struct (gpointer data, GObject *where_object_was)
{
EABVCardControl *vcard_control = data;
g_list_foreach (
vcard_control->card_list,
(GFunc) g_object_unref, NULL);
g_list_free (vcard_control->card_list);
g_free (vcard_control);
}
BonoboControl *
eab_vcard_control_new (void)
{
BonoboControl *control;
BonoboPersistStream *stream;
GtkWidget *display;
GtkWidget *button1, *button2;
GtkWidget *bbox;
GtkWidget *vbox;
EABVCardControl *vcard_control = g_new (EABVCardControl, 1);
vcard_control->card_list = NULL;
vcard_control->display = NULL;
vcard_control->label = NULL;
vcard_control->mode = EAB_CONTACT_DISPLAY_RENDER_COMPACT;
/* Create the control. */
display = eab_contact_display_new ();
vcard_control->display = EAB_CONTACT_DISPLAY (display);
bbox = gtk_hbutton_box_new ();
gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_START);
gtk_box_set_spacing (GTK_BOX (bbox), 12);
button1 = gtk_button_new_with_label(_("Show Full vCard"));
g_signal_connect (button1, "clicked",
G_CALLBACK (toggle_full_vcard), vcard_control);
gtk_box_pack_start (GTK_BOX (bbox), button1, FALSE, FALSE, 0);
button2 = gtk_button_new_with_label(_("Save in address book"));
g_signal_connect (button2, "clicked",
G_CALLBACK (save_in_addressbook), vcard_control);
gtk_box_pack_start (GTK_BOX (bbox), button2, FALSE, FALSE, 0);
/* This is intentionally not shown. */
vcard_control->label = gtk_label_new ("");
vbox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), display, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox), vcard_control->label, TRUE, TRUE, 0);
gtk_widget_show_all (bbox);
gtk_widget_show (display);
gtk_widget_show (vbox);
control = bonobo_control_new (vbox);
g_object_weak_ref (G_OBJECT (control), free_struct, vcard_control);
stream = bonobo_persist_stream_new (pstream_load, pstream_save,
pstream_get_content_types,
VCARD_CONTROL_ID,
vcard_control);
if (stream == NULL) {
bonobo_object_unref (BONOBO_OBJECT (control));
return NULL;
}
bonobo_object_add_interface (BONOBO_OBJECT (control),
BONOBO_OBJECT (stream));
return control;
}