From 616f0b140bb937d7afeb46f834e32e8c51a67e1e Mon Sep 17 00:00:00 2001
From: Matthew Barnes <mbarnes@redhat.com>
Date: Sun, 31 Oct 2010 17:11:35 -0400
Subject: EActivity: Add an "alert-sink" property.

This is just for convenience, EActivity does not use this property.

Especially useful in async function callbacks when the operation
failed and now you have to do something useful with the GError.
---
 e-util/e-activity.c | 75 ++++++++++++++++++++++++++++++++++++++++-------------
 e-util/e-activity.h |  6 +++--
 2 files changed, 61 insertions(+), 20 deletions(-)

(limited to 'e-util')

diff --git a/e-util/e-activity.c b/e-util/e-activity.c
index 7e0cb1c8be..74d0eeda26 100644
--- a/e-util/e-activity.c
+++ b/e-util/e-activity.c
@@ -34,6 +34,7 @@
 
 struct _EActivityPrivate {
 	GCancellable *cancellable;
+	EAlertSink *alert_sink;
 	EActivityState state;
 
 	gchar *icon_name;
@@ -43,6 +44,7 @@ struct _EActivityPrivate {
 
 enum {
 	PROP_0,
+	PROP_ALERT_SINK,
 	PROP_CANCELLABLE,
 	PROP_ICON_NAME,
 	PROP_PERCENT,
@@ -75,6 +77,12 @@ activity_set_property (GObject *object,
                        GParamSpec *pspec)
 {
 	switch (property_id) {
+		case PROP_ALERT_SINK:
+			e_activity_set_alert_sink (
+				E_ACTIVITY (object),
+				g_value_get_object (value));
+			return;
+
 		case PROP_CANCELLABLE:
 			e_activity_set_cancellable (
 				E_ACTIVITY (object),
@@ -116,6 +124,12 @@ activity_get_property (GObject *object,
                        GParamSpec *pspec)
 {
 	switch (property_id) {
+		case PROP_ALERT_SINK:
+			g_value_set_object (
+				value, e_activity_get_alert_sink (
+				E_ACTIVITY (object)));
+			return;
+
 		case PROP_CANCELLABLE:
 			g_value_set_object (
 				value, e_activity_get_cancellable (
@@ -157,6 +171,11 @@ activity_dispose (GObject *object)
 
 	priv = E_ACTIVITY_GET_PRIVATE (object);
 
+	if (priv->alert_sink != NULL) {
+		g_object_unref (priv->alert_sink);
+		priv->alert_sink = NULL;
+	}
+
 	if (priv->cancellable != NULL) {
 		g_signal_handlers_disconnect_matched (
 			priv->cancellable,
@@ -243,6 +262,17 @@ e_activity_class_init (EActivityClass *class)
 
 	class->describe = activity_describe;
 
+	g_object_class_install_property (
+		object_class,
+		PROP_ALERT_SINK,
+		g_param_spec_object (
+			"alert-sink",
+			NULL,
+			NULL,
+			E_TYPE_ALERT_SINK,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
 	g_object_class_install_property (
 		object_class,
 		PROP_CANCELLABLE,
@@ -314,24 +344,6 @@ e_activity_new (void)
 	return g_object_new (E_TYPE_ACTIVITY, NULL);
 }
 
-EActivity *
-e_activity_newv (const gchar *format, ...)
-{
-	EActivity *activity;
-	gchar *text;
-	va_list args;
-
-	activity = e_activity_new ();
-
-	va_start (args, format);
-	text = g_strdup_vprintf (format, args);
-	e_activity_set_text (activity, text);
-	g_free (text);
-	va_end (args);
-
-	return activity;
-}
-
 gchar *
 e_activity_describe (EActivity *activity)
 {
@@ -345,6 +357,33 @@ e_activity_describe (EActivity *activity)
 	return class->describe (activity);
 }
 
+EAlertSink *
+e_activity_get_alert_sink (EActivity *activity)
+{
+	g_return_val_if_fail (E_IS_ACTIVITY (activity), NULL);
+
+	return activity->priv->alert_sink;
+}
+
+void
+e_activity_set_alert_sink (EActivity *activity,
+                           EAlertSink *alert_sink)
+{
+	g_return_if_fail (E_IS_ACTIVITY (activity));
+
+	if (alert_sink != NULL) {
+		g_return_if_fail (E_IS_ALERT_SINK (alert_sink));
+		g_object_ref (alert_sink);
+	}
+
+	if (activity->priv->alert_sink != NULL)
+		g_object_unref (activity->priv->alert_sink);
+
+	activity->priv->alert_sink = alert_sink;
+
+	g_object_notify (G_OBJECT (activity), "alert-sink");
+}
+
 GCancellable *
 e_activity_get_cancellable (EActivity *activity)
 {
diff --git a/e-util/e-activity.h b/e-util/e-activity.h
index 63195b770a..4602a5696e 100644
--- a/e-util/e-activity.h
+++ b/e-util/e-activity.h
@@ -23,6 +23,7 @@
 #define E_ACTIVITY_H
 
 #include <gtk/gtk.h>
+#include <e-util/e-alert-sink.h>
 #include <e-util/e-util-enums.h>
 
 /* Standard GObject macros */
@@ -64,9 +65,10 @@ struct _EActivityClass {
 
 GType		e_activity_get_type		(void);
 EActivity *	e_activity_new			(void);
-EActivity *	e_activity_newv			(const gchar *format,
-						 ...) G_GNUC_PRINTF (1, 2);
 gchar *		e_activity_describe		(EActivity *activity);
+EAlertSink *	e_activity_get_alert_sink	(EActivity *activity);
+void		e_activity_set_alert_sink	(EActivity *activity,
+						 EAlertSink *alert_sink);
 GCancellable *	e_activity_get_cancellable	(EActivity *activity);
 void		e_activity_set_cancellable	(EActivity *activity,
 						 GCancellable *cancellable);
-- 
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