/* -*- 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 <config.h>
#include <gconf/gconf-client.h>
#include "e-memo-list-selector.h"
#include <string.h>
#include <libecal/e-cal-client.h>
#include <libedataserver/e-source-calendar.h>
#include <libedataserverui/e-client-utils.h>
#include "e-util/e-selection.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;
};
G_DEFINE_TYPE (
EMemoListSelector,
e_memo_list_selector,
E_TYPE_SOURCE_SELECTOR)
static gboolean
memo_list_selector_update_single_object (ECalClient *client,
icalcomponent *icalcomp)
{
gchar *uid = NULL;
icalcomponent *tmp_icalcomp;
uid = (gchar *) icalcomponent_get_uid (icalcomp);
if (e_cal_client_get_object_sync (client, uid, NULL, &tmp_icalcomp, NULL, NULL)) {
icalcomponent_free (tmp_icalcomp);
return e_cal_client_modify_object_sync (
client, icalcomp, CALOBJ_MOD_ALL, NULL, NULL);
}
if (!e_cal_client_create_object_sync (client, icalcomp, &uid, NULL, NULL))
return FALSE;
if (uid)
icalcomponent_set_uid (icalcomp, uid);
g_free (uid);
return TRUE;
}
static gboolean
memo_list_selector_update_objects (ECalClient *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;
GError *error = NULL;
zone = icaltimezone_new ();
icaltimezone_set_component (zone, subcomp);
e_cal_client_add_timezone_sync (client, zone, NULL, &error);
icaltimezone_free (zone, 1);
if (error != NULL) {
g_warning (
"%s: Failed to add timezone: %s",
G_STRFUNC, error->message);
g_error_free (error);
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 void
client_opened_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ESource *source = E_SOURCE (source_object);
EClient *client = NULL;
gchar *uid = user_data;
GError *error = NULL;
g_return_if_fail (uid != NULL);
e_client_utils_open_new_finish (source, result, &client, &error);
if (error != NULL) {
g_warn_if_fail (client == NULL);
g_warning (
"%s: Failed to open memo list: %s",
G_STRFUNC, error->message);
g_error_free (error);
goto exit;
}
g_return_if_fail (E_IS_CLIENT (client));
if (!e_client_is_readonly (client))
e_cal_client_remove_object_sync (
E_CAL_CLIENT (client), uid, NULL,
CALOBJ_MOD_THIS, NULL, NULL);
g_object_unref (client);
exit:
g_free (uid);
}
static gboolean
memo_list_selector_process_data (ESourceSelector *selector,
ECalClient *client,
const gchar *source_uid,
icalcomponent *icalcomp,
GdkDragAction action)
{
ESource *source;
ESourceRegistry *registry;
icalcomponent *tmp_icalcomp = NULL;
const gchar *uid;
gchar *old_uid = NULL;
gboolean success = FALSE;
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_client_get_object_sync (client, uid, NULL, &tmp_icalcomp, NULL, &error)) {
icalcomponent_free (tmp_icalcomp);
success = TRUE;
goto exit;
}
if (error != NULL && !g_error_matches (error, E_CAL_CLIENT_ERROR, E_CAL_CLIENT_ERROR_OBJECT_NOT_FOUND)) {
g_message (
"Failed to search the object in destination "
"task list: %s", error->message);
g_error_free (error);
goto exit;
}
if (error)
g_error_free (error);
success = memo_list_selector_update_objects (client, icalcomp);
if (!success || action != GDK_ACTION_MOVE)
goto exit;
registry = e_source_selector_get_registry (selector);
source = e_source_registry_ref_source (registry, source_uid);
if (source != NULL) {
e_client_utils_open_new (
source, E_CLIENT_SOURCE_TYPE_MEMOS, TRUE, NULL,
client_opened_cb, g_strdup (old_uid));
g_object_unref (source);
}
exit:
g_free (old_uid);
return success;
}
struct DropData
{
ESourceSelector *selector;
GdkDragAction action;
GSList *list;
};
static void
client_opened_for_drop_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ESource *source = E_SOURCE (source_object);
struct DropData *dd = user_data;
EClient *client = NULL;
ECalClient *cal_client;
GSList *iter;
GError *error = NULL;
g_return_if_fail (dd != NULL);
e_client_utils_open_new_finish (source, result, &client, &error);
if (error != NULL) {
g_warn_if_fail (client == NULL);
g_warning (
"%s: Failed to open memo list: %s",
G_STRFUNC, error->message);
g_error_free (error);
goto exit;
}
g_return_if_fail (E_IS_CLIENT (client));
cal_client = E_CAL_CLIENT (client);
for (iter = dd->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;
memo_list_selector_process_data (
dd->selector, cal_client, source_uid,
icalcomp, dd->action);
icalcomponent_free (icalcomp);
}
g_object_unref (client);
exit:
g_slist_foreach (dd->list, (GFunc) g_free, NULL);
g_slist_free (dd->list);
g_object_unref (dd->selector);
g_free (dd);
}
static void
memo_list_selector_constructed (GObject *object)
{
ESourceSelector *selector;
ESourceRegistry *registry;
ESource *source;
selector = E_SOURCE_SELECTOR (object);
registry = e_source_selector_get_registry (selector);
source = e_source_registry_ref_default_memo_list (registry);
e_source_selector_set_primary_selection (selector, source);
g_object_unref (source);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_memo_list_selector_parent_class)->
constructed (object);
}
static gboolean
memo_list_selector_data_dropped (ESourceSelector *selector,
GtkSelectionData *selection_data,
ESource *destination,
GdkDragAction action,
guint info)
{
struct DropData *dd;
dd = g_new0 (struct DropData, 1);
dd->selector = g_object_ref (selector);
dd->action = action;
dd->list = cal_comp_selection_get_string_list (selection_data);
e_client_utils_open_new (
destination, E_CLIENT_SOURCE_TYPE_MEMOS, TRUE, NULL,
client_opened_for_drop_cb, dd);
return TRUE;
}
static void
e_memo_list_selector_class_init (EMemoListSelectorClass *class)
{
GObjectClass *object_class;
ESourceSelectorClass *source_selector_class;
g_type_class_add_private (class, sizeof (EMemoListSelectorPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->constructed = memo_list_selector_constructed;
source_selector_class = E_SOURCE_SELECTOR_CLASS (class);
source_selector_class->data_dropped = memo_list_selector_data_dropped;
}
static void
e_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));
}
GtkWidget *
e_memo_list_selector_new (ESourceRegistry *registry)
{
g_return_val_if_fail (E_IS_SOURCE_REGISTRY (registry), NULL);
return g_object_new (
E_TYPE_MEMO_LIST_SELECTOR,
"extension-name", E_SOURCE_EXTENSION_MEMO_LIST,
"registry", registry, NULL);
}