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>

1 files changed, 27 insertions, 11 deletions

diff --git a/src/mm-base-cbm.c b/src/mm-base-cbm.c
index 212d2ce8..af02120e 100644
--- a/src/mm-base-cbm.c
+++ b/src/mm-base-cbm.c
@@ -34,16 +34,20 @@
 #include "mm-log-object.h"
 #include "mm-modem-helpers.h"
 #include "mm-error-helpers.h"
+#include "mm-bind.h"
 
 static void log_object_iface_init (MMLogObjectInterface *iface);
+static void bind_iface_init (MMBindInterface *iface);
 
 G_DEFINE_TYPE_EXTENDED (MMBaseCbm, mm_base_cbm, MM_GDBUS_TYPE_CBM_SKELETON, 0,
-                        G_IMPLEMENT_INTERFACE (MM_TYPE_LOG_OBJECT, log_object_iface_init))
+                        G_IMPLEMENT_INTERFACE (MM_TYPE_LOG_OBJECT, log_object_iface_init)
+                        G_IMPLEMENT_INTERFACE (MM_TYPE_BIND, bind_iface_init))
 
 enum {
     PROP_0,
     PROP_PATH,
     PROP_CONNECTION,
+    PROP_BIND_TO,
     PROP_MODEM,
     PROP_MAX_PARTS,
     PROP_SERIAL,
@@ -57,6 +61,9 @@ struct _MMBaseCbmPrivate {
     GDBusConnection *connection;
     guint            dbus_id;
 
+    /* The object this CBM is bound to */
+    GObject *bind_to;
+
     /* The modem which owns this CBM */
     MMBaseModem *modem;
     /* The path where the CBM object is exported */
@@ -323,10 +330,12 @@ mm_base_cbm_take_part (MMBaseCbm *self,
 }
 
 MMBaseCbm *
-mm_base_cbm_new (MMBaseModem *modem)
+mm_base_cbm_new (MMBaseModem *modem,
+                 GObject     *bind_to)
 {
     return MM_BASE_CBM (g_object_new (MM_TYPE_BASE_CBM,
                                       MM_BASE_CBM_MODEM, modem,
+                                      MM_BIND_TO, bind_to,
                                       NULL));
 }
 
@@ -405,18 +414,14 @@ set_property (GObject *object,
         else if (self->priv->path)
             cbm_dbus_export (self);
         break;
+    case PROP_BIND_TO:
+        g_clear_object (&self->priv->bind_to);
+        self->priv->bind_to = g_value_dup_object (value);
+        mm_bind_to (MM_BIND (self), MM_BASE_CBM_CONNECTION, self->priv->bind_to);
+        break;
     case PROP_MODEM:
         g_clear_object (&self->priv->modem);
         self->priv->modem = g_value_dup_object (value);
-        if (self->priv->modem) {
-            /* Set owner ID */
-            mm_log_object_set_owner_id (MM_LOG_OBJECT (self), mm_log_object_get_id (MM_LOG_OBJECT (self->priv->modem)));
-            /* Bind the modem's connection (which is set when it is exported,
-             * and unset when unexported) to the CBM's connection */
-            g_object_bind_property (self->priv->modem, MM_BASE_MODEM_CONNECTION,
-                                    self, MM_BASE_CBM_CONNECTION,
-                                    G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
-        }
         break;
     case PROP_MAX_PARTS:
         self->priv->max_parts = g_value_get_uint (value);
@@ -445,6 +450,9 @@ get_property (GObject *object,
     case PROP_CONNECTION:
         g_value_set_object (value, self->priv->connection);
         break;
+    case PROP_BIND_TO:
+        g_value_set_object (value, self->priv->bind_to);
+        break;
     case PROP_MODEM:
         g_value_set_object (value, self->priv->modem);
         break;
@@ -497,6 +505,7 @@ dispose (GObject *object)
     }
 
     g_clear_object (&self->priv->modem);
+    g_clear_object (&self->priv->bind_to);
 
     G_OBJECT_CLASS (mm_base_cbm_parent_class)->dispose (object);
 }
@@ -508,6 +517,11 @@ log_object_iface_init (MMLogObjectInterface *iface)
 }
 
 static void
+bind_iface_init (MMBindInterface *iface)
+{
+}
+
+static void
 mm_base_cbm_class_init (MMBaseCbmClass *klass)
 {
     GObjectClass *object_class = G_OBJECT_CLASS (klass);
@@ -534,6 +548,8 @@ mm_base_cbm_class_init (MMBaseCbmClass *klass)
                              NULL,
                              G_PARAM_READWRITE);
 
+    g_object_class_override_property (object_class, PROP_BIND_TO, MM_BIND_TO);
+
     properties[PROP_MODEM] =
         g_param_spec_object (MM_BASE_CBM_MODEM,
                              "Modem",