/*
* e-cal-shell-sidebar.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see
*
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include "e-cal-shell-sidebar.h"
#include
#include
#include "e-util/e-error.h"
#include "calendar/common/authentication.h"
#include "calendar/gui/calendar-config.h"
#include "calendar/gui/e-calendar-selector.h"
#include "calendar/gui/misc.h"
#include "e-cal-shell-view.h"
#define E_CAL_SHELL_SIDEBAR_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_CAL_SHELL_SIDEBAR, ECalShellSidebarPrivate))
struct _ECalShellSidebarPrivate {
GtkWidget *selector;
/* UID -> Client */
GHashTable *client_table;
};
enum {
PROP_0,
PROP_SELECTOR
};
enum {
CLIENT_ADDED,
CLIENT_REMOVED,
STATUS_MESSAGE,
LAST_SIGNAL
};
static gpointer parent_class;
static guint signals[LAST_SIGNAL];
static void
cal_shell_sidebar_emit_client_added (ECalShellSidebar *cal_shell_sidebar,
ECal *client)
{
guint signal_id = signals[CLIENT_ADDED];
g_signal_emit (cal_shell_sidebar, signal_id, 0, client);
}
static void
cal_shell_sidebar_emit_client_removed (ECalShellSidebar *cal_shell_sidebar,
ECal *client)
{
guint signal_id = signals[CLIENT_REMOVED];
g_signal_emit (cal_shell_sidebar, signal_id, 0, client);
}
static void
cal_shell_sidebar_emit_status_message (ECalShellSidebar *cal_shell_sidebar,
const gchar *status_message)
{
guint signal_id = signals[STATUS_MESSAGE];
g_signal_emit (cal_shell_sidebar, signal_id, 0, status_message);
}
static void
cal_shell_sidebar_update_timezone (ECalShellSidebar *cal_shell_sidebar)
{
GHashTable *client_table;
icaltimezone *zone;
GList *values;
zone = calendar_config_get_icaltimezone ();
client_table = cal_shell_sidebar->priv->client_table;
values = g_hash_table_get_values (client_table);
while (values != NULL) {
ECal *client = values->data;
if (e_cal_get_load_state (client) == E_CAL_LOAD_LOADED)
e_cal_set_default_timezone (client, zone, NULL);
values = g_list_delete_link (values, values);
}
/* XXX Need to call e_calendar_view_set_timezone() here but the
* sidebar is not really supposed to access content stuff.
* I guess we could emit an "update-timezone" signal here,
* but that feels wrong. Maybe this whole thing should be
* in ECalShellView instead. */
}
static void
cal_shell_sidebar_backend_died_cb (ECalShellSidebar *cal_shell_sidebar,
ECal *client)
{
EShellView *shell_view;
EShellWindow *shell_window;
EShellSidebar *shell_sidebar;
GHashTable *client_table;
ESource *source;
const gchar *uid;
client_table = cal_shell_sidebar->priv->client_table;
shell_sidebar = E_SHELL_SIDEBAR (cal_shell_sidebar);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_window = e_shell_view_get_shell_window (shell_view);
source = e_cal_get_source (client);
uid = e_source_peek_uid (source);
g_object_ref (source);
g_hash_table_remove (client_table, uid);
cal_shell_sidebar_emit_status_message (cal_shell_sidebar, NULL);
e_error_run (
GTK_WINDOW (shell_window),
"calendar:calendar-crashed", NULL);
g_object_unref (source);
}
static void
cal_shell_sidebar_backend_error_cb (ECalShellSidebar *cal_shell_sidebar,
const gchar *message,
ECal *client)
{
EShellView *shell_view;
EShellWindow *shell_window;
EShellSidebar *shell_sidebar;
GtkWidget *dialog;
const gchar *uri;
gchar *uri_no_passwd;
shell_sidebar = E_SHELL_SIDEBAR (cal_shell_sidebar);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_window = e_shell_view_get_shell_window (shell_view);
uri = e_cal_get_uri (client);
uri_no_passwd = get_uri_without_password (uri);
dialog = gtk_message_dialog_new (
GTK_WINDOW (shell_window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
_("Error on %s\n%s"),
uri_no_passwd, message);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
g_free (uri_no_passwd);
}
static void
cal_shell_sidebar_client_opened_cb (ECalShellSidebar *cal_shell_sidebar,
ECalendarStatus status,
ECal *client)
{
EShellView *shell_view;
EShellWindow *shell_window;
EShellSidebar *shell_sidebar;
ESource *source;
source = e_cal_get_source (client);
shell_sidebar = E_SHELL_SIDEBAR (cal_shell_sidebar);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_window = e_shell_view_get_shell_window (shell_view);
switch (status) {
case E_CALENDAR_STATUS_OK:
g_signal_handlers_disconnect_matched (
client, G_SIGNAL_MATCH_FUNC, 0, 0, NULL,
cal_shell_sidebar_client_opened_cb, NULL);
cal_shell_sidebar_emit_status_message (
cal_shell_sidebar, _("Loading calendars"));
cal_shell_sidebar_emit_client_added (
cal_shell_sidebar, client);
cal_shell_sidebar_emit_status_message (
cal_shell_sidebar, NULL);
break;
case E_CALENDAR_STATUS_BUSY:
break;
case E_CALENDAR_STATUS_REPOSITORY_OFFLINE:
e_error_run (
GTK_WINDOW (shell_window),
"calendar:prompt-no-contents-offline-calendar",
NULL);
break;
default:
cal_shell_sidebar_emit_client_removed (
cal_shell_sidebar, client);
break;
}
}
static void
cal_shell_sidebar_row_changed_cb (ECalShellSidebar *cal_shell_sidebar,
GtkTreePath *tree_path,
GtkTreeIter *tree_iter,
GtkTreeModel *tree_model)
{
ESourceSelector *selector;
ESource *source;
/* XXX ESourceSelector's underlying tree store has only one
* column: ESource objects. While we're not supposed to
* know this, listening for "row-changed" signals from
* the model is easier to deal with than the selector's
* "selection-changed" signal, which doesn't tell you
* _which_ row changed. */
selector = e_cal_shell_sidebar_get_selector (cal_shell_sidebar);
gtk_tree_model_get (tree_model, tree_iter, 0, &source, -1);
/* XXX This signal gets emitted a lot while the model is being
* rebuilt, during which time we won't get a valid ESource.
* ESourceSelector should probably block this signal while
* rebuilding the model, but we'll be forgiving and not
* emit a warning. */
if (!E_IS_SOURCE (source))
return;
if (e_source_selector_source_is_selected (selector, source))
e_cal_shell_sidebar_add_source (cal_shell_sidebar, source);
else
e_cal_shell_sidebar_remove_source (cal_shell_sidebar, source);
}
static void
cal_shell_sidebar_selection_changed_cb (ECalShellSidebar *cal_shell_sidebar,
ESourceSelector *selector)
{
GSList *list, *iter;
/* This signal is emitted less frequently than "row-changed",
* especially when the model is being rebuilt. So we'll take
* it easy on poor GConf. */
list = e_source_selector_get_selection (selector);
for (iter = list; iter != NULL; iter = iter->next) {
ESource *source = iter->data;
iter->data = (gpointer) e_source_peek_uid (source);
g_object_unref (source);
}
calendar_config_set_calendars_selected (list);
g_slist_free (list);
}
static void
cal_shell_sidebar_primary_selection_changed_cb (ECalShellSidebar *cal_shell_sidebar,
ESourceSelector *selector)
{
ESource *source;
const gchar *uid;
/* XXX ESourceSelector needs a "primary-selection-uid" property
* so we can just bind the property with GConfBridge. */
source = e_source_selector_peek_primary_selection (selector);
if (source == NULL)
return;
uid = e_source_peek_uid (source);
calendar_config_set_primary_calendar (uid);
}
static void
cal_shell_sidebar_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_SELECTOR:
g_value_set_object (
value, e_cal_shell_sidebar_get_selector (
E_CAL_SHELL_SIDEBAR (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
cal_shell_sidebar_dispose (GObject *object)
{
ECalShellSidebarPrivate *priv;
priv = E_CAL_SHELL_SIDEBAR_GET_PRIVATE (object);
if (priv->selector != NULL) {
g_object_unref (priv->selector);
priv->selector = NULL;
}
g_hash_table_remove_all (priv->client_table);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
cal_shell_sidebar_finalize (GObject *object)
{
ECalShellSidebarPrivate *priv;
priv = E_CAL_SHELL_SIDEBAR_GET_PRIVATE (object);
g_hash_table_destroy (priv->client_table);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
cal_shell_sidebar_constructed (GObject *object)
{
ECalShellSidebarPrivate *priv;
EShellView *shell_view;
EShellSidebar *shell_sidebar;
ECalShellView *cal_shell_view;
ESourceSelector *selector;
ESourceList *source_list;
ESource *source;
GtkContainer *container;
GtkTreeModel *model;
GtkWidget *widget;
GSList *list, *iter;
gchar *uid;
priv = E_CAL_SHELL_SIDEBAR_GET_PRIVATE (object);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (parent_class)->constructed (object);
shell_sidebar = E_SHELL_SIDEBAR (object);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
cal_shell_view = E_CAL_SHELL_VIEW (shell_view);
source_list = e_cal_shell_view_get_source_list (cal_shell_view);
container = GTK_CONTAINER (shell_sidebar);
widget = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (
GTK_SCROLLED_WINDOW (widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
gtk_container_add (container, widget);
gtk_widget_show (widget);
container = GTK_CONTAINER (widget);
widget = e_calendar_selector_new (source_list);
e_source_selector_set_select_new (E_SOURCE_SELECTOR (widget), TRUE);
gtk_container_add (container, widget);
priv->selector = g_object_ref (widget);
gtk_widget_show (widget);
/* Restore the selector state from the last session. */
selector = E_SOURCE_SELECTOR (priv->selector);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
g_signal_connect_swapped (
model, "row-changed",
G_CALLBACK (cal_shell_sidebar_row_changed_cb),
object);
source = NULL;
uid = calendar_config_get_primary_calendar ();
if (uid != NULL)
source = e_source_list_peek_source_by_uid (source_list, uid);
if (source == NULL)
source = e_source_list_peek_source_any (source_list);
if (source != NULL)
e_source_selector_set_primary_selection (selector, source);
g_free (uid);
list = calendar_config_get_tasks_selected ();
for (iter = list; iter != NULL; iter = iter->next) {
uid = iter->data;
source = e_source_list_peek_source_by_uid (source_list, uid);
g_free (uid);
if (source == NULL)
continue;
e_source_selector_select_source (selector, source);
}
g_slist_free (list);
/* Listen for subsequent changes to the selector. */
g_signal_connect_swapped (
widget, "selection-changed",
G_CALLBACK (cal_shell_sidebar_selection_changed_cb),
object);
g_signal_connect_swapped (
widget, "primary-selection-changed",
G_CALLBACK (cal_shell_sidebar_primary_selection_changed_cb),
object);
}
static void
cal_shell_sidebar_client_added (ECalShellSidebar *cal_shell_sidebar,
ECal *client)
{
cal_shell_sidebar_update_timezone (cal_shell_sidebar);
}
static void
cal_shell_sidebar_client_removed (ECalShellSidebar *cal_shell_sidebar,
ECal *client)
{
ESourceSelector *selector;
GHashTable *client_table;
ESource *source;
const gchar *uid;
client_table = cal_shell_sidebar->priv->client_table;
selector = e_cal_shell_sidebar_get_selector (cal_shell_sidebar);
g_signal_handlers_disconnect_matched (
client, G_SIGNAL_MATCH_DATA, 0, 0,
NULL, NULL, cal_shell_sidebar);
source = e_cal_get_source (client);
e_source_selector_unselect_source (selector, source);
uid = e_source_peek_uid (source);
g_hash_table_remove (client_table, uid);
cal_shell_sidebar_emit_status_message (cal_shell_sidebar, NULL);
}
static void
cal_shell_sidebar_class_init (ECalShellSidebarClass *class)
{
GObjectClass *object_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (ECalShellSidebarPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->get_property = cal_shell_sidebar_get_property;
object_class->dispose = cal_shell_sidebar_dispose;
object_class->finalize = cal_shell_sidebar_finalize;
object_class->constructed = cal_shell_sidebar_constructed;
class->client_added = cal_shell_sidebar_client_added;
class->client_removed = cal_shell_sidebar_client_removed;
g_object_class_install_property (
object_class,
PROP_SELECTOR,
g_param_spec_object (
"selector",
_("Source Selector Widget"),
_("This widget displays groups of calendars"),
E_TYPE_SOURCE_SELECTOR,
G_PARAM_READABLE));
signals[CLIENT_ADDED] = g_signal_new (
"client-added",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (ECalShellSidebarClass, client_added),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
E_TYPE_CAL);
signals[CLIENT_REMOVED] = g_signal_new (
"client-removed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (ECalShellSidebarClass, client_removed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
E_TYPE_CAL);
signals[STATUS_MESSAGE] = g_signal_new (
"status-message",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (ECalShellSidebarClass, status_message),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING);
}
static void
cal_shell_sidebar_init (ECalShellSidebar *cal_shell_sidebar)
{
GHashTable *client_table;
client_table = g_hash_table_new_full (
g_str_hash, g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_object_unref);
cal_shell_sidebar->priv =
E_CAL_SHELL_SIDEBAR_GET_PRIVATE (cal_shell_sidebar);
cal_shell_sidebar->priv->client_table = client_table;
/* Postpone widget construction until we have a shell view. */
}
GType
e_cal_shell_sidebar_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (ECalShellSidebarClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) cal_shell_sidebar_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (ECalShellSidebar),
0, /* n_preallocs */
(GInstanceInitFunc) cal_shell_sidebar_init,
NULL /* value_table */
};
type = g_type_register_static (
E_TYPE_SHELL_SIDEBAR, "ECalShellSidebar",
&type_info, 0);
}
return type;
}
GtkWidget *
e_cal_shell_sidebar_new (EShellView *shell_view)
{
g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
return g_object_new (
E_TYPE_CAL_SHELL_SIDEBAR,
"shell-view", shell_view, NULL);
}
ESourceSelector *
e_cal_shell_sidebar_get_selector (ECalShellSidebar *cal_shell_sidebar)
{
g_return_val_if_fail (
E_IS_CAL_SHELL_SIDEBAR (cal_shell_sidebar), NULL);
return E_SOURCE_SELECTOR (cal_shell_sidebar->priv->selector);
}
void
e_cal_shell_sidebar_add_source (ECalShellSidebar *cal_shell_sidebar,
ESource *source)
{
ESourceSelector *selector;
GHashTable *client_table;
ECal *client;
const gchar *uid;
const gchar *uri;
gchar *message;
g_return_if_fail (E_IS_CAL_SHELL_SIDEBAR (cal_shell_sidebar));
g_return_if_fail (E_IS_SOURCE (source));
client_table = cal_shell_sidebar->priv->client_table;
selector = e_cal_shell_sidebar_get_selector (cal_shell_sidebar);
uid = e_source_peek_uid (source);
client = g_hash_table_lookup (client_table, uid);
if (client != NULL)
return;
client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_EVENT);
g_return_if_fail (client != NULL);
g_signal_connect_swapped (
client, "backend-died",
G_CALLBACK (cal_shell_sidebar_backend_died_cb),
cal_shell_sidebar);
g_signal_connect_swapped (
client, "backend-error",
G_CALLBACK (cal_shell_sidebar_backend_error_cb),
cal_shell_sidebar);
g_hash_table_insert (client_table, g_strdup (uid), client);
e_source_selector_select_source (selector, source);
uri = e_cal_get_uri (client);
message = g_strdup_printf (_("Opening calendar at %s"), uri);
cal_shell_sidebar_emit_status_message (cal_shell_sidebar, message);
g_free (message);
g_signal_connect_swapped (
client, "cal-opened",
G_CALLBACK (cal_shell_sidebar_client_opened_cb),
cal_shell_sidebar);
e_cal_open_async (client, FALSE);
}
void
e_cal_shell_sidebar_remove_source (ECalShellSidebar *cal_shell_sidebar,
ESource *source)
{
ESourceSelector *selector;
GHashTable *client_table;
ECal *client;
const gchar *uid;
g_return_if_fail (E_IS_CAL_SHELL_SIDEBAR (cal_shell_sidebar));
g_return_if_fail (E_IS_SOURCE (source));
client_table = cal_shell_sidebar->priv->client_table;
selector = e_cal_shell_sidebar_get_selector (cal_shell_sidebar);
uid = e_source_peek_uid (source);
client = g_hash_table_lookup (client_table, uid);
if (client == NULL)
return;
cal_shell_sidebar_emit_client_removed (cal_shell_sidebar, client);
}