/*
* e-task-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 <http://www.gnu.org/licenses/>
*
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-task-shell-sidebar.h"
#include <string.h>
#include <glib/gi18n.h>
#include <libedataserverui/libedataserverui.h>
#include "libevolution-utils/e-alert-dialog.h"
#include "e-util/e-util.h"
#include "calendar/gui/e-task-list-selector.h"
#include "calendar/gui/misc.h"
#include "e-task-shell-view.h"
#include "e-task-shell-backend.h"
#include "e-task-shell-content.h"
#define E_TASK_SHELL_SIDEBAR_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_TASK_SHELL_SIDEBAR, ETaskShellSidebarPrivate))
struct _ETaskShellSidebarPrivate {
GtkWidget *selector;
/* UID -> Client */
GHashTable *client_table;
/* The default client is for ECalModel. It follows the
* sidebar's primary selection, even if the highlighted
* source is not selected. The tricky part is we don't
* update the property until the client is successfully
* opened. So the user first highlights a source, then
* sometime later we update our default-client property
* which is bound by an EBinding to ECalModel. */
ECalClient *default_client;
GCancellable *loading_default_client;
GCancellable *loading_clients;
};
enum {
PROP_0,
PROP_DEFAULT_CLIENT,
PROP_SELECTOR
};
enum {
CLIENT_ADDED,
CLIENT_REMOVED,
STATUS_MESSAGE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_DYNAMIC_TYPE (
ETaskShellSidebar,
e_task_shell_sidebar,
E_TYPE_SHELL_SIDEBAR)
static void
task_shell_sidebar_emit_client_added (ETaskShellSidebar *task_shell_sidebar,
ECalClient *client)
{
guint signal_id = signals[CLIENT_ADDED];
g_signal_emit (task_shell_sidebar, signal_id, 0, client);
}
static void
task_shell_sidebar_emit_client_removed (ETaskShellSidebar *task_shell_sidebar,
ECalClient *client)
{
guint signal_id = signals[CLIENT_REMOVED];
g_signal_emit (task_shell_sidebar, signal_id, 0, client);
}
static void
task_shell_sidebar_emit_status_message (ETaskShellSidebar *task_shell_sidebar,
const gchar *status_message)
{
guint signal_id = signals[STATUS_MESSAGE];
g_signal_emit (task_shell_sidebar, signal_id, 0, status_message, -1.0);
}
static void
task_shell_sidebar_backend_died_cb (ETaskShellSidebar *task_shell_sidebar,
ECalClient *client)
{
EShellView *shell_view;
EShellContent *shell_content;
EShellSidebar *shell_sidebar;
GHashTable *client_table;
ESource *source;
const gchar *uid;
client_table = task_shell_sidebar->priv->client_table;
shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_content = e_shell_view_get_shell_content (shell_view);
source = e_client_get_source (E_CLIENT (client));
uid = e_source_get_uid (source);
g_object_ref (source);
g_hash_table_remove (client_table, uid);
task_shell_sidebar_emit_status_message (task_shell_sidebar, NULL);
e_alert_submit (
E_ALERT_SINK (shell_content),
"calendar:tasks-crashed", NULL);
g_object_unref (source);
}
static void
task_shell_sidebar_backend_error_cb (ETaskShellSidebar *task_shell_sidebar,
const gchar *message,
ECalClient *client)
{
EShell *shell;
EShellView *shell_view;
EShellBackend *shell_backend;
EShellContent *shell_content;
EShellSidebar *shell_sidebar;
ESourceRegistry *registry;
ESource *parent;
ESource *source;
const gchar *parent_uid;
const gchar *parent_display_name;
const gchar *source_display_name;
shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_backend = e_shell_view_get_shell_backend (shell_view);
shell_content = e_shell_view_get_shell_content (shell_view);
shell = e_shell_backend_get_shell (shell_backend);
registry = e_shell_get_registry (shell);
source = e_client_get_source (E_CLIENT (client));
parent_uid = e_source_get_parent (source);
parent = e_source_registry_ref_source (registry, parent_uid);
g_return_if_fail (parent != NULL);
parent_display_name = e_source_get_display_name (parent);
source_display_name = e_source_get_display_name (source);
e_alert_submit (
E_ALERT_SINK (shell_content),
"calendar:backend-error",
parent_display_name,
source_display_name,
message, NULL);
g_object_unref (parent);
}
static void
task_shell_sidebar_retrieve_capabilies_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ECalClient *client = E_CAL_CLIENT (source_object);
ETaskShellSidebar *task_shell_sidebar = user_data;
gchar *capabilities = NULL;
g_return_if_fail (client != NULL);
g_return_if_fail (task_shell_sidebar != NULL);
e_client_retrieve_capabilities_finish (
E_CLIENT (client), result, &capabilities, NULL);
g_free (capabilities);
task_shell_sidebar_emit_status_message (
task_shell_sidebar, _("Loading tasks"));
task_shell_sidebar_emit_client_added (task_shell_sidebar, client);
task_shell_sidebar_emit_status_message (task_shell_sidebar, NULL);
}
static gboolean task_shell_sidebar_retry_open_timeout_cb (gpointer user_data);
struct RetryOpenData
{
EClient *client;
ETaskShellSidebar *task_shell_sidebar;
GCancellable *cancellable;
};
static void
free_retry_open_data (gpointer data)
{
struct RetryOpenData *rod = data;
if (!rod)
return;
g_object_unref (rod->client);
g_object_unref (rod->cancellable);
g_free (rod);
}
static void
task_shell_sidebar_client_opened_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ECalClient *client = E_CAL_CLIENT (source_object);
ETaskShellSidebar *task_shell_sidebar = user_data;
ESource *source;
EShellView *shell_view;
EShellContent *shell_content;
EShellSidebar *shell_sidebar;
GError *error = NULL;
source = e_client_get_source (E_CLIENT (client));
e_client_open_finish (E_CLIENT (client), result, &error);
if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
g_clear_error (&error);
return;
}
if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_BUSY)) {
struct RetryOpenData *rod;
rod = g_new0 (struct RetryOpenData, 1);
rod->client = g_object_ref (client);
rod->task_shell_sidebar = task_shell_sidebar;
rod->cancellable = g_object_ref (task_shell_sidebar->priv->loading_clients);
/* postpone for 1/2 of a second, backend is busy now */
g_timeout_add_full (
G_PRIORITY_DEFAULT, 500,
task_shell_sidebar_retry_open_timeout_cb,
rod, free_retry_open_data);
g_clear_error (&error);
return;
}
shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_content = e_shell_view_get_shell_content (shell_view);
/* Handle errors. */
switch ((error && error->domain == E_CLIENT_ERROR) ? error->code : -1) {
case -1:
break;
case E_CLIENT_ERROR_BUSY:
g_warning (
"%s: Cannot open '%s', it's busy (%s)",
G_STRFUNC, e_source_get_display_name (source),
error->message);
g_clear_error (&error);
return;
case E_CLIENT_ERROR_REPOSITORY_OFFLINE:
e_alert_submit (
E_ALERT_SINK (shell_content),
"calendar:prompt-no-contents-offline-tasks",
NULL);
/* fall through */
default:
if (error->code != E_CLIENT_ERROR_REPOSITORY_OFFLINE) {
e_alert_submit (
E_ALERT_SINK (shell_content),
"calendar:failed-open-tasks",
error->message, NULL);
}
e_task_shell_sidebar_remove_source (
task_shell_sidebar,
e_client_get_source (E_CLIENT (client)));
g_clear_error (&error);
return;
}
g_clear_error (&error);
/* to have them ready for later use */
e_client_retrieve_capabilities (
E_CLIENT (client), NULL,
task_shell_sidebar_retrieve_capabilies_cb,
task_shell_sidebar);
}
static gboolean
task_shell_sidebar_retry_open_timeout_cb (gpointer user_data)
{
struct RetryOpenData *rod = user_data;
g_return_val_if_fail (rod != NULL, FALSE);
g_return_val_if_fail (rod->client != NULL, FALSE);
g_return_val_if_fail (rod->task_shell_sidebar != NULL, FALSE);
g_return_val_if_fail (rod->cancellable != NULL, FALSE);
if (g_cancellable_is_cancelled (rod->cancellable))
return FALSE;
e_client_open (
rod->client, FALSE,
rod->task_shell_sidebar->priv->loading_clients,
task_shell_sidebar_client_opened_cb,
rod->task_shell_sidebar);
return FALSE;
}
static void
task_shell_sidebar_default_loaded_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ESource *source = E_SOURCE (source_object);
EShellSidebar *shell_sidebar = user_data;
ETaskShellSidebarPrivate *priv;
EShellContent *shell_content;
EShellView *shell_view;
ETaskShellContent *task_shell_content;
ECalModel *model;
EClient *client = NULL;
GError *error = NULL;
priv = E_TASK_SHELL_SIDEBAR_GET_PRIVATE (shell_sidebar);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_content = e_shell_view_get_shell_content (shell_view);
task_shell_content = E_TASK_SHELL_CONTENT (shell_content);
model = e_task_shell_content_get_task_model (task_shell_content);
e_client_utils_open_new_finish (source, result, &client, &error);
/* Ignore cancellations. */
if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
g_warn_if_fail (client == NULL);
g_error_free (error);
goto exit;
} else if (error != NULL) {
g_warn_if_fail (client == NULL);
e_alert_submit (
E_ALERT_SINK (shell_content),
"calendar:failed-open-tasks",
error->message, NULL);
g_error_free (error);
goto exit;
}
g_return_if_fail (E_IS_CAL_CLIENT (client));
if (priv->default_client != NULL)
g_object_unref (priv->default_client);
priv->default_client = E_CAL_CLIENT (client);
e_cal_client_set_default_timezone (
priv->default_client, e_cal_model_get_timezone (model));
g_object_notify (G_OBJECT (shell_sidebar), "default-client");
exit:
g_object_unref (shell_sidebar);
}
static void
task_shell_sidebar_set_default (ETaskShellSidebar *task_shell_sidebar,
ESource *source)
{
ETaskShellSidebarPrivate *priv;
EShellSidebar *shell_sidebar;
ECalClient *client;
const gchar *uid;
priv = task_shell_sidebar->priv;
/* FIXME Sidebar should not be accessing the EShellContent.
* This probably needs to be moved to ETaskShellView. */
shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
/* Cancel any unfinished previous request. */
if (priv->loading_default_client != NULL) {
g_cancellable_cancel (priv->loading_default_client);
g_object_unref (priv->loading_default_client);
priv->loading_default_client = NULL;
}
uid = e_source_get_uid (source);
client = g_hash_table_lookup (priv->client_table, uid);
/* If we already have an open connection for
* this UID, we can finish immediately. */
if (client != NULL) {
if (priv->default_client != NULL)
g_object_unref (priv->default_client);
priv->default_client = g_object_ref (client);
g_object_notify (G_OBJECT (shell_sidebar), "default-client");
return;
}
priv->loading_default_client = g_cancellable_new ();
e_client_utils_open_new (
source, E_CLIENT_SOURCE_TYPE_TASKS,
FALSE, priv->loading_default_client,
task_shell_sidebar_default_loaded_cb,
g_object_ref (shell_sidebar));
}
static void
task_shell_sidebar_row_changed_cb (ETaskShellSidebar *task_shell_sidebar,
GtkTreePath *tree_path,
GtkTreeIter *tree_iter,
GtkTreeModel *tree_model)
{
ESourceSelector *selector;
ESource *source;
selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
source = e_source_selector_ref_source_by_path (selector, tree_path);
/* 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 (source == NULL)
return;
if (e_source_selector_source_is_selected (selector, source))
e_task_shell_sidebar_add_source (task_shell_sidebar, source);
else
e_task_shell_sidebar_remove_source (task_shell_sidebar, source);
g_object_unref (source);
}
static void
task_shell_sidebar_primary_selection_changed_cb (ETaskShellSidebar *task_shell_sidebar,
ESourceSelector *selector)
{
ESource *source;
source = e_source_selector_ref_primary_selection (selector);
if (source == NULL)
return;
task_shell_sidebar_set_default (task_shell_sidebar, source);
g_object_unref (source);
}
static void
task_shell_sidebar_restore_state_cb (EShellWindow *shell_window,
EShellView *shell_view,
EShellSidebar *shell_sidebar)
{
ETaskShellSidebarPrivate *priv;
EShell *shell;
EShellBackend *shell_backend;
EShellSettings *shell_settings;
ESourceRegistry *registry;
ESourceSelector *selector;
GtkTreeModel *model;
priv = E_TASK_SHELL_SIDEBAR_GET_PRIVATE (shell_sidebar);
shell = e_shell_window_get_shell (shell_window);
shell_settings = e_shell_get_shell_settings (shell);
shell_backend = e_shell_view_get_shell_backend (shell_view);
g_return_if_fail (E_IS_TASK_SHELL_BACKEND (shell_backend));
selector = E_SOURCE_SELECTOR (priv->selector);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (selector));
registry = e_shell_get_registry (shell);
g_signal_connect_swapped (
model, "row-changed",
G_CALLBACK (task_shell_sidebar_row_changed_cb),
shell_sidebar);
g_signal_connect_swapped (
selector, "primary-selection-changed",
G_CALLBACK (task_shell_sidebar_primary_selection_changed_cb),
shell_sidebar);
g_object_bind_property_full (
shell_settings, "cal-primary-task-list",
selector, "primary-selection",
G_BINDING_BIDIRECTIONAL |
G_BINDING_SYNC_CREATE,
(GBindingTransformFunc) e_binding_transform_uid_to_source,
(GBindingTransformFunc) e_binding_transform_source_to_uid,
g_object_ref (registry),
(GDestroyNotify) g_object_unref);
}
static void
task_shell_sidebar_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_DEFAULT_CLIENT:
g_value_set_object (
value,
e_task_shell_sidebar_get_default_client (
E_TASK_SHELL_SIDEBAR (object)));
return;
case PROP_SELECTOR:
g_value_set_object (
value,
e_task_shell_sidebar_get_selector (
E_TASK_SHELL_SIDEBAR (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
task_shell_sidebar_dispose (GObject *object)
{
ETaskShellSidebarPrivate *priv;
priv = E_TASK_SHELL_SIDEBAR_GET_PRIVATE (object);
if (priv->selector != NULL) {
g_object_unref (priv->selector);
priv->selector = NULL;
}
if (priv->default_client != NULL) {
g_object_unref (priv->default_client);
priv->default_client = NULL;
}
if (priv->loading_default_client != NULL) {
g_cancellable_cancel (priv->loading_default_client);
g_object_unref (priv->loading_default_client);
priv->loading_default_client = NULL;
}
if (priv->loading_clients != NULL) {
g_cancellable_cancel (priv->loading_clients);
g_object_unref (priv->loading_clients);
priv->loading_clients = NULL;
}
g_hash_table_remove_all (priv->client_table);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_task_shell_sidebar_parent_class)->dispose (object);
}
static void
task_shell_sidebar_finalize (GObject *object)
{
ETaskShellSidebarPrivate *priv;
priv = E_TASK_SHELL_SIDEBAR_GET_PRIVATE (object);
g_hash_table_destroy (priv->client_table);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_task_shell_sidebar_parent_class)->finalize (object);
}
static void
task_shell_sidebar_constructed (GObject *object)
{
ETaskShellSidebarPrivate *priv;
EShell *shell;
EShellView *shell_view;
EShellWindow *shell_window;
EShellSidebar *shell_sidebar;
ESourceRegistry *registry;
GtkContainer *container;
GtkWidget *widget;
AtkObject *a11y;
priv = E_TASK_SHELL_SIDEBAR_GET_PRIVATE (object);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_task_shell_sidebar_parent_class)->constructed (object);
shell_sidebar = E_SHELL_SIDEBAR (object);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_window = e_shell_view_get_shell_window (shell_view);
shell = e_shell_window_get_shell (shell_window);
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);
registry = e_shell_get_registry (shell);
widget = e_task_list_selector_new (registry);
e_source_selector_set_select_new (E_SOURCE_SELECTOR (widget), TRUE);
gtk_container_add (container, widget);
a11y = gtk_widget_get_accessible (widget);
atk_object_set_name (a11y, _("Task List Selector"));
priv->selector = g_object_ref (widget);
gtk_widget_show (widget);
/* Restore widget state from the last session once
* the shell view is fully initialized and visible. */
g_signal_connect (
shell_window, "shell-view-created::tasks",
G_CALLBACK (task_shell_sidebar_restore_state_cb),
shell_sidebar);
}
static guint32
task_shell_sidebar_check_state (EShellSidebar *shell_sidebar)
{
ETaskShellSidebar *task_shell_sidebar;
ESourceSelector *selector;
ESourceRegistry *registry;
ESource *source;
gboolean is_writable = FALSE;
gboolean is_removable = FALSE;
gboolean is_remote_creatable = FALSE;
gboolean is_remote_deletable = FALSE;
gboolean in_collection = FALSE;
gboolean refresh_supported = FALSE;
gboolean has_primary_source = FALSE;
guint32 state = 0;
task_shell_sidebar = E_TASK_SHELL_SIDEBAR (shell_sidebar);
selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
source = e_source_selector_ref_primary_selection (selector);
registry = e_source_selector_get_registry (selector);
if (source != NULL) {
EClient *client;
ESource *collection;
const gchar *uid;
has_primary_source = TRUE;
is_writable = e_source_get_writable (source);
is_removable = e_source_get_removable (source);
is_remote_creatable = e_source_get_remote_creatable (source);
is_remote_deletable = e_source_get_remote_deletable (source);
collection = e_source_registry_find_extension (
registry, source, E_SOURCE_EXTENSION_COLLECTION);
if (collection != NULL) {
in_collection = TRUE;
g_object_unref (collection);
}
uid = e_source_get_uid (source);
client = g_hash_table_lookup (
task_shell_sidebar->priv->client_table, uid);
refresh_supported =
client != NULL &&
e_client_check_refresh_supported (client);
g_object_unref (source);
}
if (has_primary_source)
state |= E_TASK_SHELL_SIDEBAR_HAS_PRIMARY_SOURCE;
if (is_writable)
state |= E_TASK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_WRITABLE;
if (is_removable)
state |= E_TASK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOVABLE;
if (is_remote_creatable)
state |= E_TASK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOTE_CREATABLE;
if (is_remote_deletable)
state |= E_TASK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOTE_DELETABLE;
if (in_collection)
state |= E_TASK_SHELL_SIDEBAR_PRIMARY_SOURCE_IN_COLLECTION;
if (refresh_supported)
state |= E_TASK_SHELL_SIDEBAR_SOURCE_SUPPORTS_REFRESH;
return state;
}
static void
task_shell_sidebar_client_removed (ETaskShellSidebar *task_shell_sidebar,
ECalClient *client)
{
ESourceSelector *selector;
GHashTable *client_table;
ESource *source;
const gchar *uid;
client_table = task_shell_sidebar->priv->client_table;
selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
g_signal_handlers_disconnect_matched (
client, G_SIGNAL_MATCH_DATA, 0, 0,
NULL, NULL, task_shell_sidebar);
source = e_client_get_source (E_CLIENT (client));
uid = e_source_get_uid (source);
g_hash_table_remove (client_table, uid);
e_source_selector_unselect_source (selector, source);
task_shell_sidebar_emit_status_message (task_shell_sidebar, NULL);
}
static void
e_task_shell_sidebar_class_init (ETaskShellSidebarClass *class)
{
GObjectClass *object_class;
EShellSidebarClass *shell_sidebar_class;
g_type_class_add_private (class, sizeof (ETaskShellSidebarPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->get_property = task_shell_sidebar_get_property;
object_class->dispose = task_shell_sidebar_dispose;
object_class->finalize = task_shell_sidebar_finalize;
object_class->constructed = task_shell_sidebar_constructed;
shell_sidebar_class = E_SHELL_SIDEBAR_CLASS (class);
shell_sidebar_class->check_state = task_shell_sidebar_check_state;
class->client_removed = task_shell_sidebar_client_removed;
g_object_class_install_property (
object_class,
PROP_DEFAULT_CLIENT,
g_param_spec_object (
"default-client",
"Default Task ECalClient",
"Default client for task operations",
E_TYPE_CAL_CLIENT,
G_PARAM_READABLE));
g_object_class_install_property (
object_class,
PROP_SELECTOR,
g_param_spec_object (
"selector",
"Source Selector Widget",
"This widget displays groups of task lists",
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 (ETaskShellSidebarClass, client_added),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
E_TYPE_CAL_CLIENT);
signals[CLIENT_REMOVED] = g_signal_new (
"client-removed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (ETaskShellSidebarClass, client_removed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
E_TYPE_CAL_CLIENT);
signals[STATUS_MESSAGE] = g_signal_new (
"status-message",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (ETaskShellSidebarClass, status_message),
NULL, NULL,
e_marshal_VOID__STRING_DOUBLE,
G_TYPE_NONE, 2,
G_TYPE_STRING,
G_TYPE_DOUBLE);
}
static void
e_task_shell_sidebar_class_finalize (ETaskShellSidebarClass *class)
{
}
static void
e_task_shell_sidebar_init (ETaskShellSidebar *task_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);
task_shell_sidebar->priv =
E_TASK_SHELL_SIDEBAR_GET_PRIVATE (task_shell_sidebar);
task_shell_sidebar->priv->client_table = client_table;
task_shell_sidebar->priv->loading_clients = g_cancellable_new ();
/* Postpone widget construction until we have a shell view. */
}
void
e_task_shell_sidebar_type_register (GTypeModule *type_module)
{
/* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
* function, so we have to wrap it with a public function in
* order to register types from a separate compilation unit. */
e_task_shell_sidebar_register_type (type_module);
}
GtkWidget *
e_task_shell_sidebar_new (EShellView *shell_view)
{
g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
return g_object_new (
E_TYPE_TASK_SHELL_SIDEBAR,
"shell-view", shell_view, NULL);
}
GList *
e_task_shell_sidebar_get_clients (ETaskShellSidebar *task_shell_sidebar)
{
GHashTable *client_table;
g_return_val_if_fail (
E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar), NULL);
client_table = task_shell_sidebar->priv->client_table;
return g_hash_table_get_values (client_table);
}
ECalClient *
e_task_shell_sidebar_get_default_client (ETaskShellSidebar *task_shell_sidebar)
{
g_return_val_if_fail (
E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar), NULL);
return task_shell_sidebar->priv->default_client;
}
ESourceSelector *
e_task_shell_sidebar_get_selector (ETaskShellSidebar *task_shell_sidebar)
{
g_return_val_if_fail (
E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar), NULL);
return E_SOURCE_SELECTOR (task_shell_sidebar->priv->selector);
}
void
e_task_shell_sidebar_add_source (ETaskShellSidebar *task_shell_sidebar,
ESource *source)
{
EShellView *shell_view;
EShellContent *shell_content;
EShellSidebar *shell_sidebar;
ETaskShellContent *task_shell_content;
ECalClientSourceType source_type;
ESourceSelector *selector;
GHashTable *client_table;
ECalModel *model;
ECalClient *default_client;
ECalClient *client;
icaltimezone *timezone;
const gchar *display_name;
const gchar *uid;
gchar *message;
g_return_if_fail (E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar));
g_return_if_fail (E_IS_SOURCE (source));
source_type = E_CAL_CLIENT_SOURCE_TYPE_TASKS;
client_table = task_shell_sidebar->priv->client_table;
default_client = task_shell_sidebar->priv->default_client;
selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
uid = e_source_get_uid (source);
client = g_hash_table_lookup (client_table, uid);
if (client != NULL)
return;
if (default_client != NULL) {
ESource *default_source;
const gchar *default_uid;
default_source = e_client_get_source (E_CLIENT (default_client));
default_uid = e_source_get_uid (default_source);
if (g_strcmp0 (uid, default_uid) == 0)
client = g_object_ref (default_client);
}
if (client == NULL)
client = e_cal_client_new (source, source_type, NULL);
g_return_if_fail (client != NULL);
g_signal_connect_swapped (
client, "backend-died",
G_CALLBACK (task_shell_sidebar_backend_died_cb),
task_shell_sidebar);
g_signal_connect_swapped (
client, "backend-error",
G_CALLBACK (task_shell_sidebar_backend_error_cb),
task_shell_sidebar);
g_hash_table_insert (client_table, g_strdup (uid), client);
e_source_selector_select_source (selector, source);
display_name = e_source_get_display_name (source);
message = g_strdup_printf (_("Opening task list '%s'"), display_name);
task_shell_sidebar_emit_status_message (task_shell_sidebar, message);
g_free (message);
/* FIXME Sidebar should not be accessing the EShellContent.
* This probably needs to be moved to ETaskShellView. */
shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
shell_content = e_shell_view_get_shell_content (shell_view);
task_shell_content = E_TASK_SHELL_CONTENT (shell_content);
model = e_task_shell_content_get_task_model (task_shell_content);
timezone = e_cal_model_get_timezone (model);
e_cal_client_set_default_timezone (client, timezone);
e_client_open (
E_CLIENT (client), FALSE,
task_shell_sidebar->priv->loading_clients,
task_shell_sidebar_client_opened_cb, task_shell_sidebar);
}
void
e_task_shell_sidebar_remove_source (ETaskShellSidebar *task_shell_sidebar,
ESource *source)
{
GHashTable *client_table;
ECalClient *client;
const gchar *uid;
g_return_if_fail (E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar));
g_return_if_fail (E_IS_SOURCE (source));
client_table = task_shell_sidebar->priv->client_table;
uid = e_source_get_uid (source);
client = g_hash_table_lookup (client_table, uid);
if (client == NULL)
return;
task_shell_sidebar_emit_client_removed (task_shell_sidebar, client);
}
