/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-memo-list-selector.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.
*/
#include "e-memo-list-selector.h"
#include <string.h>
#include <libecal/e-cal.h>
#include "e-util/e-selection.h"
#include "calendar/common/authentication.h"
#include "calendar/gui/comp-util.h"
#define E_MEMO_LIST_SELECTOR_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MEMO_LIST_SELECTOR, EMemoListSelectorPrivate))
struct _EMemoListSelectorPrivate {
gint dummy_value;
};
static gpointer parent_class;
static gboolean
memo_list_selector_update_single_object (ECal *client,
icalcomponent *icalcomp)
{
gchar *uid;
icalcomponent *tmp_icalcomp;
uid = (gchar *) icalcomponent_get_uid (icalcomp);
if (e_cal_get_object (client, uid, NULL, &tmp_icalcomp, NULL))
return e_cal_modify_object (
client, icalcomp, CALOBJ_MOD_ALL, NULL);
return e_cal_create_object (client, icalcomp, &uid, NULL);
}
static gboolean
memo_list_selector_update_objects (ECal *client,
icalcomponent *icalcomp)
{
icalcomponent *subcomp;
icalcomponent_kind kind;
kind = icalcomponent_isa (icalcomp);
if (kind == ICAL_VJOURNAL_COMPONENT)
return memo_list_selector_update_single_object (
client, icalcomp);
else if (kind != ICAL_VCALENDAR_COMPONENT)
return FALSE;
subcomp = icalcomponent_get_first_component (
icalcomp, ICAL_ANY_COMPONENT);
while (subcomp != NULL) {
gboolean success;
kind = icalcomponent_isa (subcomp);
if (kind == ICAL_VTIMEZONE_COMPONENT) {
icaltimezone *zone;
zone = icaltimezone_new ();
icaltimezone_set_component (zone, subcomp);
success = e_cal_add_timezone (client, zone, NULL);
icaltimezone_free (zone, 1);
if (!success)
return FALSE;
} else if (kind == ICAL_VJOURNAL_COMPONENT) {
success = memo_list_selector_update_single_object (
client, subcomp);
if (!success)
return FALSE;
}
subcomp = icalcomponent_get_next_component (
icalcomp, ICAL_ANY_COMPONENT);
}
return TRUE;
}
static gboolean
memo_list_selector_process_data (ESourceSelector *selector,
ECal *client,
const gchar *source_uid,
icalcomponent *icalcomp,
GdkDragAction action)
{
ESourceList *source_list;
ESource *source;
icalcomponent *tmp_icalcomp = NULL;
const gchar *uid;
gchar *old_uid = NULL;
gboolean success = FALSE;
gboolean read_only = TRUE;
GError *error = NULL;
/* FIXME Deal with GDK_ACTION_ASK. */
if (action == GDK_ACTION_COPY) {
old_uid = g_strdup (icalcomponent_get_uid (icalcomp));
uid = e_cal_component_gen_uid ();
icalcomponent_set_uid (icalcomp, uid);
}
uid = icalcomponent_get_uid (icalcomp);
if (old_uid == NULL)
old_uid = g_strdup (uid);
if (e_cal_get_object (client, uid, NULL, &tmp_icalcomp, &error)) {
icalcomponent_free (tmp_icalcomp);
success = TRUE;
goto exit;
}
if (error != NULL && error->code != E_CALENDAR_STATUS_OBJECT_NOT_FOUND) {
g_message (
"Failed to search the object in destination "
"task list: %s", error->message);
g_error_free (error);
goto exit;
}
success = memo_list_selector_update_objects (client, icalcomp);
if (!success || action != GDK_ACTION_MOVE)
goto exit;
source_list = e_source_selector_get_source_list (selector);
source = e_source_list_peek_source_by_uid (source_list, source_uid);
if (!E_IS_SOURCE (source) || e_source_get_readonly (source))
goto exit;
client = e_auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_JOURNAL);
if (client == NULL) {
g_message ("Cannot create source client to remove old memo");
goto exit;
}
e_cal_is_read_only (client, &read_only, NULL);
if (!read_only && e_cal_open (client, TRUE, NULL))
e_cal_remove_object (client, old_uid, NULL);
else if (!read_only)
g_message ("Cannot open source client to remove old memo");
g_object_unref (client);
exit:
g_free (old_uid);
return success;
}
static gboolean
memo_list_selector_data_dropped (ESourceSelector *selector,
GtkSelectionData *selection_data,
ESource *destination,
GdkDragAction action,
guint info)
{
ECal *client;
GSList *list, *iter;
gboolean success = FALSE;
client = e_auth_new_cal_from_source (
destination, E_CAL_SOURCE_TYPE_JOURNAL);
if (client == NULL || !e_cal_open (client, TRUE, NULL))
goto exit;
list = cal_comp_selection_get_string_list (selection_data);
for (iter = list; iter != NULL; iter = iter->next) {
gchar *source_uid = iter->data;
icalcomponent *icalcomp;
gchar *component_string;
/* Each string is "source_uid\ncomponent_string". */
component_string = strchr (source_uid, '\n');
if (component_string == NULL)
continue;
*component_string++ = '\0';
icalcomp = icalparser_parse_string (component_string);
if (icalcomp == NULL)
continue;
success = memo_list_selector_process_data (
selector, client, source_uid, icalcomp, action);
icalcomponent_free (icalcomp);
}
g_slist_foreach (list, (GFunc) g_free, NULL);
g_slist_free (list);
exit:
if (client != NULL)
g_object_unref (client);
return success;
}
static void
memo_list_selector_class_init (EMemoListSelectorClass *class)
{
ESourceSelectorClass *source_selector_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EMemoListSelectorPrivate));
source_selector_class = E_SOURCE_SELECTOR_CLASS (class);
source_selector_class->data_dropped = memo_list_selector_data_dropped;
}
static void
memo_list_selector_init (EMemoListSelector *selector)
{
selector->priv = E_MEMO_LIST_SELECTOR_GET_PRIVATE (selector);
gtk_drag_dest_set (
GTK_WIDGET (selector), GTK_DEST_DEFAULT_ALL,
NULL, 0, GDK_ACTION_COPY | GDK_ACTION_MOVE);
e_drag_dest_add_calendar_targets (GTK_WIDGET (selector));
}
GType
e_memo_list_selector_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
const GTypeInfo type_info = {
sizeof (EMemoListSelectorClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) memo_list_selector_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EMemoListSelector),
0, /* n_preallocs */
(GInstanceInitFunc) memo_list_selector_init,
NULL /* value_table */
};
type = g_type_register_static (
E_TYPE_SOURCE_SELECTOR, "EMemoListSelector",
&type_info, 0);
}
return type;
}
GtkWidget *
e_memo_list_selector_new (ESourceList *source_list)
{
g_return_val_if_fail (E_IS_SOURCE_LIST (source_list), NULL);
return g_object_new (
E_TYPE_MEMO_LIST_SELECTOR,
"source-list", source_list, NULL);
}
