[gnome-control-center] bluetooth: Use widget data types

[Bastien Nocera <hadess src gnome org>]

commit 4f97e8cb074711f3cc2b031f4a4768fd51bcc7d3
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Nov 13 14:50:10 2018 +1300

    bluetooth: Use widget data types
    
    Replace GtkWidget with the widget data types.

 panels/bluetooth/cc-bluetooth-panel.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)
---
diff --git a/panels/bluetooth/cc-bluetooth-panel.c b/panels/bluetooth/cc-bluetooth-panel.c
index ca52120dc..42922dc13 100644
--- a/panels/bluetooth/cc-bluetooth-panel.c
+++ b/panels/bluetooth/cc-bluetooth-panel.c
@@ -38,15 +38,16 @@ struct _CcBluetoothPanel {
        GtkBox              *airplane_box;
        GtkBuilder          *builder;
        GtkBox              *disabled_box;
-       GtkWidget           *stack;
        GtkBox              *hw_airplane_box;
        GtkBox              *no_devices_box;
-       GtkWidget           *settings_widget;
+       BluetoothSettingsWidget *settings_widget;
+       GtkStack            *stack;
        GCancellable        *cancellable;
 
        /* Killswitch */
        GtkWidget           *kill_switch_header;
-       GDBusProxy          *rfkill, *properties;
+       GDBusProxy          *rfkill;
+       GDBusProxy          *properties;
        gboolean             airplane_mode;
        gboolean             bt_airplane_mode;
        gboolean             hardware_airplane_mode;
@@ -156,7 +157,7 @@ cc_bluetooth_panel_update_power (CcBluetoothPanel *self)
                powered = FALSE;
                page = GTK_WIDGET (self->airplane_box);
        } else if (self->bt_airplane_mode ||
-                  !bluetooth_settings_widget_get_default_adapter_powered (BLUETOOTH_SETTINGS_WIDGET 
(self->settings_widget))) {
+                  !bluetooth_settings_widget_get_default_adapter_powered (self->settings_widget)) {
                g_debug ("Default adapter is unpowered, but should be available");
                sensitive = TRUE;
                change_powered = FALSE;
@@ -169,7 +170,7 @@ cc_bluetooth_panel_update_power (CcBluetoothPanel *self)
                valign = GTK_ALIGN_FILL;
        }
 
-       gtk_widget_set_valign (self->stack, valign);
+       gtk_widget_set_valign (GTK_WIDGET (self->stack), valign);
        gtk_widget_set_sensitive (WID ("box_power") , sensitive);
 
        toggle = G_OBJECT (WID ("switch_bluetooth"));
@@ -179,7 +180,7 @@ cc_bluetooth_panel_update_power (CcBluetoothPanel *self)
                g_signal_handlers_unblock_by_func (toggle, power_callback, self);
        }
 
-       gtk_stack_set_visible_child (GTK_STACK (self->stack), page);
+       gtk_stack_set_visible_child (self->stack, page);
 }
 
 static void
@@ -313,8 +314,8 @@ cc_bluetooth_panel_init (CcBluetoothPanel *self)
                                                                     "org.freedesktop.DBus.Properties",
                                                                     NULL, NULL);
 
-       self->stack = gtk_stack_new ();
-       gtk_stack_set_homogeneous (GTK_STACK (self->stack), TRUE);
+       self->stack = GTK_STACK (gtk_stack_new ());
+       gtk_stack_set_homogeneous (self->stack, TRUE);
        self->no_devices_box = add_stack_page (self,
                                               "bluetooth-active-symbolic",
                                               _("No Bluetooth Found"),
@@ -340,14 +341,14 @@ cc_bluetooth_panel_init (CcBluetoothPanel *self)
                          G_CALLBACK (on_airplane_mode_off_clicked), self);
        gtk_box_pack_start (self->airplane_box, button, FALSE, FALSE, 24);
 
-       self->settings_widget = bluetooth_settings_widget_new ();
+       self->settings_widget = BLUETOOTH_SETTINGS_WIDGET (bluetooth_settings_widget_new ());
        g_signal_connect (G_OBJECT (self->settings_widget), "panel-changed",
                          G_CALLBACK (panel_changed), self);
-       gtk_container_add (GTK_CONTAINER (self->stack), self->settings_widget);
-       gtk_widget_show (self->settings_widget);
-       gtk_widget_show (self->stack);
+       gtk_container_add (GTK_CONTAINER (self->stack), GTK_WIDGET (self->settings_widget));
+       gtk_widget_show (GTK_WIDGET (self->settings_widget));
+       gtk_widget_show (GTK_WIDGET (self->stack));
 
-       gtk_container_add (GTK_CONTAINER (self), self->stack);
+       gtk_container_add (GTK_CONTAINER (self), GTK_WIDGET (self->stack));
 
        airplane_mode_changed (NULL, NULL, NULL, self);
        g_signal_connect_object (self->rfkill, "g-properties-changed",