Add e_activity_handle_cancellation().

Convenience function for use in GAsyncReadyCallback functions.

This acknowledges the cancellation, so that the activity's description
changes from "(cancelling)" to "(cancelled)" and the description appears
crossed out in the UI for a moment before disappearing.

1 files changed, 11 insertions, 27 deletions

diff --git a/mail/em-composer-utils.c b/mail/em-composer-utils.c
index 1431975b63..c91870ff5b 100644
--- a/mail/em-composer-utils.c
+++ b/mail/em-composer-utils.c
@@ -503,9 +503,7 @@ composer_send_completed (EMailSession *session,
 
 	e_mail_session_send_to_finish (session, result, &error);
 
-	/* Ignore cancellations. */
-	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
-		e_activity_set_state (context->activity, E_ACTIVITY_CANCELLED);
+	if (e_activity_handle_cancellation (context->activity, error)) {
 		g_error_free (error);
 		goto exit;
 	}
@@ -606,8 +604,7 @@ composer_save_to_drafts_complete (EMailSession *session,
 
 	e_mail_session_handle_draft_headers_finish (session, result, &error);
 
-	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
-		e_activity_set_state (context->activity, E_ACTIVITY_CANCELLED);
+	if (e_activity_handle_cancellation (context->activity, error)) {
 		g_error_free (error);
 
 	} else if (error != NULL) {
@@ -645,15 +642,13 @@ composer_save_to_drafts_cleanup (CamelFolder *drafts_folder,
 	e_mail_folder_append_message_finish (
 		drafts_folder, result, &context->message_uid, &error);
 
-	/* Ignore cancellations. */
-	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+	if (e_activity_handle_cancellation (context->activity, error)) {
 		g_warn_if_fail (context->message_uid == NULL);
 		async_context_free (context);
 		g_error_free (error);
 		return;
-	}
 
-	if (error != NULL) {
+	} else if (error != NULL) {
 		g_warn_if_fail (context->message_uid == NULL);
 		e_alert_submit (
 			alert_sink,
@@ -715,15 +710,13 @@ composer_save_to_drafts_got_folder (EMailSession *session,
 	drafts_folder = e_mail_session_uri_to_folder_finish (
 		session, result, &error);
 
-	/* Ignore cancellations. */
-	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+	if (e_activity_handle_cancellation (context->activity, error)) {
 		g_warn_if_fail (drafts_folder == NULL);
 		async_context_free (context);
 		g_error_free (error);
 		return;
-	}
 
-	if (error != NULL) {
+	} else if (error != NULL) {
 		gint response;
 
 		g_warn_if_fail (drafts_folder == NULL);
@@ -807,14 +800,11 @@ composer_save_to_outbox_completed (CamelFolder *outbox_folder,
 	e_mail_folder_append_message_finish (
 		outbox_folder, result, NULL, &error);
 
-	/* Ignore cancellations. */
-	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
-		e_activity_set_state (context->activity, E_ACTIVITY_CANCELLED);
+	if (e_activity_handle_cancellation (context->activity, error)) {
 		g_error_free (error);
 		goto exit;
-	}
 
-	if (error != NULL) {
+	} else if (error != NULL) {
 		e_alert_submit (
 			alert_sink,
 			"mail-composer:append-to-outbox-error",
@@ -1265,10 +1255,8 @@ edit_messages_cb (CamelFolder *folder,
 	hash_table = e_mail_folder_get_multiple_messages_finish (
 		folder, result, &error);
 
-	/* Ignore cancellations. */
-	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+	if (e_activity_handle_cancellation (context->activity, error)) {
 		g_warn_if_fail (hash_table == NULL);
-		e_activity_set_state (context->activity, E_ACTIVITY_CANCELLED);
 		async_context_free (context);
 		g_error_free (error);
 		return;
@@ -1466,11 +1454,9 @@ forward_attached_cb (CamelFolder *folder,
 	part = e_mail_folder_build_attachment_finish (
 		folder, result, &subject, &error);
 
-	/* Ignore cancellations. */
-	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+	if (e_activity_handle_cancellation (context->activity, error)) {
 		g_warn_if_fail (part == NULL);
 		g_warn_if_fail (subject == NULL);
-		e_activity_set_state (context->activity, E_ACTIVITY_CANCELLED);
 		async_context_free (context);
 		g_error_free (error);
 		return;
@@ -1629,10 +1615,8 @@ forward_got_messages_cb (CamelFolder *folder,
 	hash_table = e_mail_folder_get_multiple_messages_finish (
 		folder, result, &error);
 
-	/* Ignore cancellations. */
-	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+	if (e_activity_handle_cancellation (context->activity, error)) {
 		g_warn_if_fail (hash_table == NULL);
-		e_activity_set_state (context->activity, E_ACTIVITY_CANCELLED);
 		async_context_free (context);
 		g_error_free (error);
 		return;