Fixes #324560 Request notification of changes to show_task_preview.

2006-03-03  Sam Yang  <sam.yang@sun.com>

        Fixes #324560
        * gui/calendar-config.[ch]:
        (calendar_config_add_notification_preview_state): Request
        notification of changes to show_task_preview.
        * gui/e-tasks.c: (config_preview_state_changed_cb): Callback function.
        (setup_config): Send notification request and store connection ID.

svn path=/trunk/; revision=31631

3 files changed, 29 insertions, 0 deletions

diff --git a/calendar/gui/calendar-config.c b/calendar/gui/calendar-config.c
index e8de54d1af..c3af59e82f 100644
--- a/calendar/gui/calendar-config.c
+++ b/calendar/gui/calendar-config.c
@@ -658,6 +658,16 @@ calendar_config_set_preview_state		(gboolean state)
 	gconf_client_set_bool (config, CALENDAR_CONFIG_TASK_PREVIEW, state, NULL);
 }
 
+guint
+calendar_config_add_notification_preview_state (GConfClientNotifyFunc func, gpointer data)
+{
+	guint id;
+
+	id = gconf_client_notify_add (config, CALENDAR_CONFIG_TASK_PREVIEW, func, data, NULL, NULL);
+
+	return id;
+}
+
 gint
 calendar_config_get_month_hpane_pos	(void)
 {
diff --git a/calendar/gui/calendar-config.h b/calendar/gui/calendar-config.h
index e99265e784..4fd1fa4bd4 100644
--- a/calendar/gui/calendar-config.h
+++ b/calendar/gui/calendar-config.h
@@ -164,6 +164,7 @@ void	  calendar_config_set_vpane_pos		(gint	      vpane_pos);
 
 gboolean  calendar_config_get_preview_state	(void);
 void	  calendar_config_set_preview_state	(gboolean     state);
+guint	  calendar_config_add_notification_preview_state (GConfClientNotifyFunc func, gpointer data);
 
 gint      calendar_config_get_month_hpane_pos	(void);
 void	  calendar_config_set_month_hpane_pos	(gint	      hpane_pos);
diff --git a/calendar/gui/e-tasks.c b/calendar/gui/e-tasks.c
index 0b10001fc0..77056b7860 100644
--- a/calendar/gui/e-tasks.c
+++ b/calendar/gui/e-tasks.c
@@ -377,6 +377,21 @@ view_done_cb (ECalModel *model, ECalendarStatus status, ECalSourceType type, ETa
 }
 
 static void
+config_preview_state_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data)
+{
+	gboolean state;
+	GConfValue *value;
+	ETasks *tasks = (ETasks *)data;
+
+	g_return_if_fail (gconf_entry_get_key (entry) != NULL);
+	g_return_if_fail ((value = gconf_entry_get_value (entry)) != NULL);
+
+	state = gconf_value_get_bool (value);
+	e_tasks_show_preview (tasks, state);
+	bonobo_ui_component_set_prop (E_SEARCH_BAR (tasks->priv->search_bar)->ui_component, "/commands/ViewPreview", "state", state ? "1" : "0", NULL);
+}
+
+static void
 setup_config (ETasks *tasks)
 {
 	ETasksPrivate *priv;
@@ -401,6 +416,9 @@ setup_config (ETasks *tasks)
 	not = calendar_config_add_notification_hide_completed_tasks_value (config_hide_completed_tasks_changed_cb, 
 							      tasks);
 	priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not));	
+
+	not = calendar_config_add_notification_preview_state (config_preview_state_changed_cb, tasks);
+	priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not));
 }
 
 static void