[gnome-control-center] sharing: Hide Bluetooth sharing when there is no Bluetooth adapter

[Thomas Wood <thos src gnome org>]

commit dbcffa5d9bb4242a4de1708599d2f8e536b1edd5
Author: Thomas Wood <thomas wood intel com>
Date:   Mon Jan 28 17:24:15 2013 +0000

    sharing: Hide Bluetooth sharing when there is no Bluetooth adapter
    
    https://bugzilla.gnome.org/show_bug.cgi?id=691764

 panels/sharing/Makefile.am        |    3 +-
 panels/sharing/cc-sharing-panel.c |   45 +++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 1 deletions(-)
---
diff --git a/panels/sharing/Makefile.am b/panels/sharing/Makefile.am
index d9ac3fa..365f13d 100644
--- a/panels/sharing/Makefile.am
+++ b/panels/sharing/Makefile.am
@@ -6,6 +6,7 @@ uidir = $(pkgdatadir)/ui/sharing
 AM_CPPFLAGS =						\
 	$(PANEL_CFLAGS)					\
 	$(SHARING_PANEL_CFLAGS)				\
+	$(BLUETOOTH_CFLAGS)				\
 	-DLIBEXECDIR=\"$(libexecdir)\"			\
 	$(NULL)
 
@@ -38,7 +39,7 @@ cc-sharing-resources.h: sharing.gresource.xml $(resource_files)
 	$(AM_V_GEN) glib-compile-resources --target=$@ --sourcedir=$(srcdir) --generate-header --c-name cc_sharing $<
 
 
-libsharing_la_LIBADD = $(PANEL_LIBS) $(SHARING_PANEL_LIBS)
+libsharing_la_LIBADD = $(PANEL_LIBS) $(SHARING_PANEL_LIBS) $(BLUETOOTH_LIBS)
 libsharing_la_LDFLAGS = $(PANEL_LDFLAGS)
 
 libexec_PROGRAMS = cc-remote-login-helper
diff --git a/panels/sharing/cc-sharing-panel.c b/panels/sharing/cc-sharing-panel.c
index cf57249..7a5452c 100644
--- a/panels/sharing/cc-sharing-panel.c
+++ b/panels/sharing/cc-sharing-panel.c
@@ -30,6 +30,11 @@
 #include "cc-media-sharing.h"
 
 #include <glib/gi18n.h>
+#include <config.h>
+
+#ifdef HAVE_BLUETOOTH
+#include <bluetooth-killswitch.h>
+#endif
 
 CC_PANEL_REGISTER (CcSharingPanel, cc_sharing_panel)
 
@@ -66,6 +71,10 @@ struct _CcSharingPanelPrivate
   GtkWidget *personal_file_sharing_dialog;
   GtkWidget *remote_login_dialog;
   GtkWidget *screen_sharing_dialog;
+
+#ifdef HAVE_BLUETOOTH
+  BluetoothKillswitch *bluetooth_killswitch;
+#endif
 };
 
 static void
@@ -73,6 +82,10 @@ cc_sharing_panel_dispose (GObject *object)
 {
   CcSharingPanelPrivate *priv = CC_SHARING_PANEL (object)->priv;
 
+#ifdef HAVE_BLUETOOTH
+  g_clear_object (&priv->bluetooth_killswitch);
+#endif
+
   g_clear_object (&priv->builder);
 
   if (priv->bluetooth_sharing_dialog)
@@ -261,12 +274,44 @@ bluetooth_set_accept_files (const GValue       *value,
     return g_variant_new_string ("always");
 }
 
+#ifdef HAVE_BLUETOOTH
+
+static void
+bluetooth_state_changed (CcSharingPanel *self)
+{
+  CcSharingPanelPrivate *priv = self->priv;
+  BluetoothKillswitchState killswitch_state;
+
+  killswitch_state = BLUETOOTH_KILLSWITCH_STATE_NO_ADAPTER;
+
+  if (priv->bluetooth_killswitch)
+    killswitch_state = bluetooth_killswitch_get_state (priv->bluetooth_killswitch);
+
+  if (killswitch_state == BLUETOOTH_KILLSWITCH_STATE_NO_ADAPTER)
+    gtk_widget_hide (WID ("bluetooth-sharing-button"));
+  else
+    gtk_widget_show (WID ("bluetooth-sharing-button"));
+}
+
+#endif
+
 static void
 cc_sharing_panel_setup_bluetooth_sharing_dialog (CcSharingPanel *self)
 {
   CcSharingPanelPrivate *priv = self->priv;
   GSettings *settings;
 
+#ifdef HAVE_BLUETOOTH
+  priv->bluetooth_killswitch = bluetooth_killswitch_new ();
+
+  /* get the initial state */
+  bluetooth_state_changed (self);
+
+  g_signal_connect_swapped (priv->bluetooth_killswitch, "state-changed",
+                            G_CALLBACK (bluetooth_state_changed), self);
+#endif
+
+
   cc_sharing_panel_bind_switch_to_label (WID ("share-public-folder-switch"),
                                          WID ("bluetooth-sharing-status-label"));