From 5148d3889783b4f5edf163b3fc04b50c31ec6c63 Mon Sep 17 00:00:00 2001
From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Sun, 9 Feb 2020 12:20:53 +0900
Subject: [PATCH] timer: user_instance: add GObject signal to handle event

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---
 src/timer/user-instance.c     | 22 ++++++++++++++++++++++
 src/timer/user-instance.h     |  1 +
 tests/alsatimer-user-instance |  4 +++-
 3 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/timer/user-instance.c b/src/timer/user-instance.c
index daf30f5..0bbc947 100644
--- a/src/timer/user-instance.c
+++ b/src/timer/user-instance.c
@@ -23,6 +23,12 @@ typedef struct {
     unsigned int buf_len;
 } TimerUserInstanceSource;
 
+enum timer_user_instance_sig_type {
+    TIMER_USER_INSTANCE_SIG_HANDLE_EVENT = 0,
+    TIMER_USER_INSTANCE_SIG_COUNT,
+};
+static guint timer_user_instance_sigs[TIMER_USER_INSTANCE_SIG_COUNT] = { 0 };
+
 static void timer_user_instance_finalize(GObject *obj)
 {
     ALSATimerUserInstance *self = ALSATIMER_USER_INSTANCE(obj);
@@ -40,6 +46,22 @@ static void alsatimer_user_instance_class_init(ALSATimerUserInstanceClass *klass
     GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
 
     gobject_class->finalize = timer_user_instance_finalize;
+
+    /**
+     * ALSATimerUserInstance::handle-event:
+     * @self: A #ALSATimerUserInstance.
+     * @event_data: (transfer none): An object derived from #ALSATimerEventData.
+     *
+     * When event occurs for any element, this signal is emit.
+     */
+    timer_user_instance_sigs[TIMER_USER_INSTANCE_SIG_HANDLE_EVENT] =
+        g_signal_new("handle-event",
+                     G_OBJECT_CLASS_TYPE(klass),
+                     G_SIGNAL_RUN_LAST,
+                     0,
+                     NULL, NULL,
+                     g_cclosure_marshal_VOID__OBJECT,
+                     G_TYPE_NONE, 1, ALSATIMER_TYPE_EVENT_DATA);
 }
 
 static void alsatimer_user_instance_init(ALSATimerUserInstance *self)
diff --git a/src/timer/user-instance.h b/src/timer/user-instance.h
index 3a21a0e..a4cc9bf 100644
--- a/src/timer/user-instance.h
+++ b/src/timer/user-instance.h
@@ -9,6 +9,7 @@
 #include <timer/instance-info.h>
 #include <timer/instance-params.h>
 #include <timer/instance-status.h>
+#include <timer/event-data.h>
 
 G_BEGIN_DECLS
 
diff --git a/tests/alsatimer-user-instance b/tests/alsatimer-user-instance
index 5f189e9..b369f53 100644
--- a/tests/alsatimer-user-instance
+++ b/tests/alsatimer-user-instance
@@ -21,7 +21,9 @@ methods = (
     'get_status',
     'create_source',
 )
-signals = ()
+signals = (
+    'handle-event',
+)
 
 if not test(target, props, methods, signals):
     exit(ENXIO)
-- 
2.47.3