[gnome-control-center] network: Do not show the start hotspot button if the user has no permissions

[Richard Hughes <rhughes src gnome org>]

commit 240e3b0598926d0411bcf258a92e055b94e36966
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jul 30 09:45:44 2012 +0100

    network: Do not show the start hotspot button if the user has no permissions

 panels/network/net-device-wifi.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/panels/network/net-device-wifi.c b/panels/network/net-device-wifi.c
index 0344edf..11860a9 100644
--- a/panels/network/net-device-wifi.c
+++ b/panels/network/net-device-wifi.c
@@ -1773,6 +1773,8 @@ net_device_wifi_constructed (GObject *object)
         NetDeviceWifi *device_wifi = NET_DEVICE_WIFI (object);
         NMClient *client;
         NMRemoteSettings *remote_settings;
+        NMClientPermissionResult perm;
+        GtkWidget *widget;
 
         G_OBJECT_CLASS (net_device_wifi_parent_class)->constructed (object);
 
@@ -1780,6 +1782,13 @@ net_device_wifi_constructed (GObject *object)
         g_signal_connect (client, "notify::wireless-enabled",
                           G_CALLBACK (wireless_enabled_toggled), device_wifi);
 
+        /* only show the button if the user can create a hotspot */
+        perm = nm_client_get_permission_result (client, NM_CLIENT_PERMISSION_WIFI_SHARE_OPEN);
+        widget = GTK_WIDGET (gtk_builder_get_object (device_wifi->priv->builder,
+                                                     "start_hotspot_button"));
+        gtk_widget_set_sensitive (widget, perm == NM_CLIENT_PERMISSION_RESULT_YES ||
+                                          perm == NM_CLIENT_PERMISSION_RESULT_AUTH);
+
         remote_settings = net_object_get_remote_settings (NET_OBJECT (device_wifi));
         g_signal_connect (remote_settings, "connections-read",
                           G_CALLBACK (remote_settings_read_cb), device_wifi);