From 006ea9dd9baa9e879fc9ab47626e3e38d1aac634 Mon Sep 17 00:00:00 2001
From: Michal Ratajsky <michal.ratajsky@gmail.com>
Date: Tue, 12 Aug 2014 05:19:40 +0200
Subject: Adapt Null module to API changes

---
 backends/null/null-backend.c | 79 ++++++--------------------------------------
 backends/null/null-backend.h |  8 ++---
 2 files changed, 15 insertions(+), 72 deletions(-)

diff --git a/backends/null/null-backend.c b/backends/null/null-backend.c
index 05d06a8..49038b1 100644
--- a/backends/null/null-backend.c
+++ b/backends/null/null-backend.c
@@ -17,41 +17,21 @@
 
 #include <glib.h>
 #include <glib-object.h>
-
-#include <libmatemixer/matemixer-backend.h>
-#include <libmatemixer/matemixer-backend-module.h>
-#include <libmatemixer/matemixer-enums.h>
+#include <libmatemixer/matemixer.h>
+#include <libmatemixer/matemixer-private.h>
 
 #include "null-backend.h"
 
 #define BACKEND_NAME      "Null"
 #define BACKEND_PRIORITY  0
 
-enum {
-    PROP_0,
-    PROP_STATE,
-    PROP_DEFAULT_INPUT,
-    PROP_DEFAULT_OUTPUT,
-    N_PROPERTIES
-};
-
-static void mate_mixer_backend_interface_init (MateMixerBackendInterface *iface);
-
 static void null_backend_class_init     (NullBackendClass *klass);
 static void null_backend_class_finalize (NullBackendClass *klass);
-static void null_backend_get_property   (GObject          *object,
-                                         guint             param_id,
-                                         GValue           *value,
-                                         GParamSpec       *pspec);
 static void null_backend_init           (NullBackend      *null);
 
-G_DEFINE_DYNAMIC_TYPE_EXTENDED (NullBackend, null_backend,
-                                G_TYPE_OBJECT, 0,
-                                G_IMPLEMENT_INTERFACE_DYNAMIC (MATE_MIXER_TYPE_BACKEND,
-                                                               mate_mixer_backend_interface_init))
+G_DEFINE_DYNAMIC_TYPE (NullBackend, null_backend, MATE_MIXER_TYPE_BACKEND)
 
-static gboolean       backend_open      (MateMixerBackend *backend);
-static MateMixerState backend_get_state (MateMixerBackend *backend);
+static gboolean null_backend_open (MateMixerBackend *backend);
 
 static MateMixerBackendInfo info;
 
@@ -66,71 +46,34 @@ backend_module_init (GTypeModule *module)
     info.backend_type = MATE_MIXER_BACKEND_NULL;
 }
 
-const MateMixerBackendInfo *
-backend_module_get_info (void)
+const MateMixerBackendInfo *backend_module_get_info (void)
 {
     return &info;
 }
 
-static void
-mate_mixer_backend_interface_init (MateMixerBackendInterface *iface)
-{
-    iface->open      = backend_open;
-    iface->get_state = backend_get_state;
-}
-
 static void
 null_backend_class_init (NullBackendClass *klass)
 {
-    GObjectClass *object_class;
-
-    object_class = G_OBJECT_CLASS (klass);
-    object_class->get_property = null_backend_get_property;
+    MateMixerBackendClass *backend_class;
 
-    g_object_class_override_property (object_class, PROP_STATE, "state");
-    g_object_class_override_property (object_class, PROP_DEFAULT_INPUT, "default-input");
-    g_object_class_override_property (object_class, PROP_DEFAULT_OUTPUT, "default-output");
+    backend_class = MATE_MIXER_BACKEND_CLASS (klass);
+    backend_class->open = null_backend_open;
 }
 
-/* Called in the code generated by G_DEFINE_DYNAMIC_TYPE_EXTENDED() */
+/* Called in the code generated by G_DEFINE_DYNAMIC_TYPE() */
 static void
 null_backend_class_finalize (NullBackendClass *klass)
 {
 }
 
-static void
-null_backend_get_property (GObject    *object,
-                           guint       param_id,
-                           GValue     *value,
-                           GParamSpec *pspec)
-{
-    switch (param_id) {
-    case PROP_STATE:
-        g_value_set_enum (value, MATE_MIXER_STATE_READY);
-        break;
-    case PROP_DEFAULT_INPUT:
-    case PROP_DEFAULT_OUTPUT:
-        g_value_set_object (value, NULL);
-        break;
-    default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
-        break;
-    }
-}
-
 static void
 null_backend_init (NullBackend *null)
 {
 }
 
 static gboolean
-backend_open (MateMixerBackend *backend)
+null_backend_open (MateMixerBackend *backend)
 {
+    _mate_mixer_backend_set_state (backend, MATE_MIXER_STATE_READY);
     return TRUE;
 }
-
-static MateMixerState
-backend_get_state (MateMixerBackend *backend)
-{
-    return MATE_MIXER_STATE_READY;
-}
diff --git a/backends/null/null-backend.h b/backends/null/null-backend.h
index 505dd80..8499fe9 100644
--- a/backends/null/null-backend.h
+++ b/backends/null/null-backend.h
@@ -20,8 +20,8 @@
 
 #include <glib.h>
 #include <glib-object.h>
-
-#include <libmatemixer/matemixer-backend-module.h>
+#include <libmatemixer/matemixer.h>
+#include <libmatemixer/matemixer-private.h>
 
 #define NULL_TYPE_BACKEND                       \
         (null_backend_get_type ())
@@ -41,12 +41,12 @@ typedef struct _NullBackendClass  NullBackendClass;
 
 struct _NullBackend
 {
-    GObject parent;
+    MateMixerBackend parent;
 };
 
 struct _NullBackendClass
 {
-    GObjectClass parent_class;
+    MateMixerBackendClass parent_class;
 };
 
 GType                       null_backend_get_type   (void) G_GNUC_CONST;
-- 
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