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authorMatthew Barnes <mbarnes@redhat.com>2013-02-16 10:18:52 +0800
committerMatthew Barnes <mbarnes@redhat.com>2013-02-17 07:57:09 +0800
commit2f77dc2eb09a2f293134c39af34730344858d90a (patch)
tree1dbbd775d3e0a26470cb72e8dfdebadf04306780 /modules
parentc3268be7377a8d44216abc778d4f42169493cb0c (diff)
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ECalShellView: Handle error signals from calendar backends.
Diffstat (limited to 'modules')
-rw-r--r--modules/calendar/e-cal-shell-view-private.c46
-rw-r--r--modules/calendar/e-cal-shell-view-private.h3
2 files changed, 49 insertions, 0 deletions
diff --git a/modules/calendar/e-cal-shell-view-private.c b/modules/calendar/e-cal-shell-view-private.c
index 5678daabcb..7bf36a16b5 100644
--- a/modules/calendar/e-cal-shell-view-private.c
+++ b/modules/calendar/e-cal-shell-view-private.c
@@ -393,6 +393,30 @@ cal_shell_view_user_created_cb (ECalShellView *cal_shell_view,
}
static void
+cal_shell_view_backend_error_cb (EClientCache *client_cache,
+ EClient *client,
+ EAlert *alert,
+ ECalShellView *cal_shell_view)
+{
+ ECalShellContent *cal_shell_content;
+ ESource *source;
+ const gchar *extension_name;
+
+ cal_shell_content = cal_shell_view->priv->cal_shell_content;
+
+ source = e_client_get_source (client);
+ extension_name = E_SOURCE_EXTENSION_CALENDAR;
+
+ /* Only submit alerts from calendar backends. */
+ if (e_source_has_extension (source, extension_name)) {
+ EAlertSink *alert_sink;
+
+ alert_sink = E_ALERT_SINK (cal_shell_content);
+ e_alert_sink_submit_alert (alert_sink, alert);
+ }
+}
+
+static void
cal_shell_view_load_view_collection (EShellViewClass *shell_view_class)
{
GalViewCollection *collection;
@@ -548,6 +572,7 @@ e_cal_shell_view_private_constructed (ECalShellView *cal_shell_view)
EShellSidebar *shell_sidebar;
EShellWindow *shell_window;
EShellView *shell_view;
+ EShell *shell;
GnomeCalendar *calendar;
ECalendar *date_navigator;
EMemoTable *memo_table;
@@ -555,6 +580,7 @@ e_cal_shell_view_private_constructed (ECalShellView *cal_shell_view)
ESourceSelector *selector;
GtkWidget *widget;
ECalModel *model;
+ gulong handler_id;
gint ii;
shell_view = E_SHELL_VIEW (cal_shell_view);
@@ -562,6 +588,7 @@ e_cal_shell_view_private_constructed (ECalShellView *cal_shell_view)
shell_content = e_shell_view_get_shell_content (shell_view);
shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
shell_window = e_shell_view_get_shell_window (shell_view);
+ shell = e_shell_window_get_shell (shell_window);
e_shell_window_add_action_group (shell_window, "calendar");
e_shell_window_add_action_group (shell_window, "calendar-filter");
@@ -592,6 +619,16 @@ e_cal_shell_view_private_constructed (ECalShellView *cal_shell_view)
date_navigator->calitem, (ECalendarItemGetTimeCallback)
cal_shell_view_get_current_time, cal_shell_view, NULL);
+ /* Keep our own reference to this so we can
+ * disconnect our signal handler in dispose(). */
+ priv->client_cache = g_object_ref (e_shell_get_client_cache (shell));
+
+ handler_id = g_signal_connect (
+ priv->client_cache, "backend-error",
+ G_CALLBACK (cal_shell_view_backend_error_cb),
+ cal_shell_view);
+ priv->backend_error_handler_id = handler_id;
+
for (ii = 0; ii < GNOME_CAL_LAST_VIEW; ii++) {
ECalendarView *calendar_view;
@@ -742,10 +779,19 @@ e_cal_shell_view_private_dispose (ECalShellView *cal_shell_view)
if (priv->cal_shell_content != NULL)
e_cal_shell_content_save_state (priv->cal_shell_content);
+ if (priv->backend_error_handler_id > 0) {
+ g_signal_handler_disconnect (
+ priv->client_cache,
+ priv->backend_error_handler_id);
+ priv->backend_error_handler_id = 0;
+ }
+
g_clear_object (&priv->cal_shell_backend);
g_clear_object (&priv->cal_shell_content);
g_clear_object (&priv->cal_shell_sidebar);
+ g_clear_object (&priv->client_cache);
+
if (priv->calendar_activity != NULL) {
/* XXX Activity is not cancellable. */
e_activity_set_state (
diff --git a/modules/calendar/e-cal-shell-view-private.h b/modules/calendar/e-cal-shell-view-private.h
index a2dd1c33c4..a9c6202980 100644
--- a/modules/calendar/e-cal-shell-view-private.h
+++ b/modules/calendar/e-cal-shell-view-private.h
@@ -93,6 +93,9 @@ struct _ECalShellViewPrivate {
ECalShellContent *cal_shell_content;
ECalShellSidebar *cal_shell_sidebar;
+ EClientCache *client_cache;
+ gulong backend_error_handler_id;
+
/* The last time explicitly selected by the user. */
time_t base_view_time;