Move log parent and connection property binding to helper

Continues removing usage of MMBaseModem in a bunch of files by splitting out bits of its usage to separate interfaces. Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-08 20:08:06 -05:00
parent ef5cee3ab5
commit ec5104c9a8
55 changed files with 376 additions and 75 deletions
@@ -0,0 +1,62 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2025 Dan Williams <dan@ioncontrol.co>
+ */
+
+#include "mm-bind.h"
+#include "mm-log-object.h"
+
+G_DEFINE_INTERFACE (MMBind, mm_bind, MM_TYPE_LOG_OBJECT)
+
+gboolean
+mm_bind_to (MMBind *self, const gchar *local_propname, GObject *other_object)
+{
+    if (other_object) {
+        /* Set log owner ID */
+        mm_log_object_set_owner_id (MM_LOG_OBJECT (self),
+                                    mm_log_object_get_id (MM_LOG_OBJECT (other_object)));
+
+        if (local_propname) {
+            /* Bind the other object's connection property (which is set when it is
+             * exported, and unset when unexported) to this object's connection
+             * property.
+             */
+            g_object_bind_property (other_object,
+                                    MM_BINDABLE_CONNECTION,
+                                    self,
+                                    local_propname,
+                                    G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
+        }
+    }
+    return !!other_object;
+}
+
+static void
+mm_bind_default_init (MMBindInterface *iface)
+{
+    static gsize initialized = 0;
+
+    if (!g_once_init_enter (&initialized))
+        return;
+
+    /* Properties */
+    g_object_interface_install_property (
+        iface,
+        g_param_spec_object (MM_BIND_TO,
+                             "Bind to",
+                             "Bind to this object",
+                             G_TYPE_OBJECT,
+                             G_PARAM_READWRITE));
+
+    g_once_init_leave (&initialized, 1);
+}