printers: Use CcPermissionInfobar

This makes the Printers panel consistent with the mockups at
https://gitlab.gnome.org/Teams/Design/settings-mockups/blob/master/users/users.png

See #685, #771 and !671

panels/printers/cc-printers-panel.c

@@ -42,6 +42,7 @@
 #include "pp-printer-entry.h"
 #include "pp-job.h"
 
+#include "cc-permission-infobar.h"
 #include "cc-util.h"
 
 #define RENEW_INTERVAL        500
@@ -76,6 +77,7 @@ struct _CcPrintersPanel
   gboolean is_authorized;
 
   GSettings *lockdown_settings;
+  CcPermissionInfobar *permission_infobar;
 
   PpNewPrinterDialog   *pp_new_printer_dialog;
   PpPPDSelectionDialog *pp_ppd_selection_dialog;
@@ -88,7 +90,6 @@ struct _CcPrintersPanel
   guint            dbus_subscription_id;
   guint            remove_printer_timeout_id;
 
-  GtkWidget    *headerbar_buttons;
   GtkRevealer  *notification;
   PPDList      *all_ppds_list;
   GCancellable *get_all_ppds_cancellable;
@@ -117,9 +118,6 @@ struct _CcPrintersPanel
 
 CC_PANEL_REGISTER (CcPrintersPanel, cc_printers_panel)
 
-#define PAGE_LOCK "_lock"
-#define PAGE_ADDPRINTER "_addprinter"
-
 typedef struct
 {
   gchar        *printer_name;
@@ -242,11 +240,10 @@ cc_printers_panel_constructed (GObject *object)
   G_OBJECT_CLASS (cc_printers_panel_parent_class)->constructed (object);
 
   shell = cc_panel_get_shell (CC_PANEL (self));
-  cc_shell_embed_widget_in_header (shell, self->headerbar_buttons, GTK_POS_RIGHT);
 
   widget = (GtkWidget*)
-    gtk_builder_get_object (self->builder, "lock-button");
+    gtk_builder_get_object (self->builder, "printer-add-button");
-  gtk_lock_button_set_permission (GTK_LOCK_BUTTON (widget), self->permission);
+  cc_shell_embed_widget_in_header (shell, widget, GTK_POS_RIGHT);
 
   widget = (GtkWidget*)
     gtk_builder_get_object (self->builder, "search-button");
@@ -1003,9 +1000,6 @@ update_sensitivity (gpointer user_data)
     self->lockdown_settings &&
     !g_settings_get_boolean (self->lockdown_settings, "disable-print-setup");
 
-  gtk_stack_set_visible_child_name (GTK_STACK (self->headerbar_buttons),
-    self->is_authorized ? PAGE_ADDPRINTER : PAGE_LOCK);
-
   widget = (GtkWidget*) gtk_builder_get_object (self->builder, "main-vbox");
   if (g_strcmp0 (gtk_stack_get_visible_child_name (GTK_STACK (widget)), "no-cups-page") == 0)
     no_cups = TRUE;
@@ -1018,9 +1012,6 @@ update_sensitivity (gpointer user_data)
       cups_server[0] != '/')
     local_server = FALSE;
 
-  widget = (GtkWidget*) gtk_builder_get_object (self->builder, "headerbar-buttons");
-  gtk_widget_set_visible (widget, !no_cups);
-
   widget = (GtkWidget*) gtk_builder_get_object (self->builder, "search-button");
   gtk_widget_set_visible (widget, !no_cups);
 
@@ -1028,7 +1019,7 @@ update_sensitivity (gpointer user_data)
   gtk_widget_set_visible (widget, !no_cups);
 
   widget = (GtkWidget*) gtk_builder_get_object (self->builder, "printer-add-button");
-  gtk_widget_set_sensitive (widget, local_server && self->is_authorized && !no_cups && !self->new_printer_name);
+  gtk_widget_set_visible (widget, local_server && self->is_authorized && !no_cups && !self->new_printer_name);
 
   widget = (GtkWidget*) gtk_builder_get_object (self->builder, "printer-add-button2");
   gtk_widget_set_sensitive (widget, local_server && self->is_authorized && !no_cups && !self->new_printer_name);
@@ -1191,7 +1182,7 @@ cc_printers_panel_init (CcPrintersPanel *self)
   GtkWidget              *widget;
   PpCups                 *cups;
   g_autoptr(GError)       error = NULL;
-  gchar                  *objects[] = { "overlay", "headerbar-buttons", "search-button", NULL };
+  gchar                  *objects[] = { "overlay", "permission-infobar", "printer-add-button", "search-button", NULL };
   guint                   builder_result;
 
   g_resources_register (cc_printers_get_resource ());
@@ -1236,6 +1227,8 @@ cc_printers_panel_init (CcPrintersPanel *self)
   self->cups_status_check_cancellable = g_cancellable_new ();
   self->get_job_attributes_cancellable = g_cancellable_new ();
 
+  g_type_ensure (CC_TYPE_PERMISSION_INFOBAR);
+
   builder_result = gtk_builder_add_objects_from_resource (self->builder,
                                                           "/org/gnome/control-center/printers/printers.ui",
                                                           objects, &error);
@@ -1247,10 +1240,6 @@ cc_printers_panel_init (CcPrintersPanel *self)
       return;
     }
 
-  widget = (GtkWidget*)
-    gtk_builder_get_object (self->builder, "headerbar-buttons");
-  self->headerbar_buttons = widget;
-
   self->notification = (GtkRevealer*)
     gtk_builder_get_object (self->builder, "notification");
 
@@ -1262,6 +1251,9 @@ cc_printers_panel_init (CcPrintersPanel *self)
     gtk_builder_get_object (self->builder, "notification-dismiss-button");
   g_signal_connect (widget, "clicked", G_CALLBACK (on_notification_dismissed), self);
 
+  self->permission_infobar = (CcPermissionInfobar*)
+    gtk_builder_get_object (self->builder, "permission-infobar");
+
   /* add the top level widget */
   top_widget = (GtkWidget*)
     gtk_builder_get_object (self->builder, "overlay");
@@ -1304,6 +1296,10 @@ cc_printers_panel_init (CcPrintersPanel *self)
                                G_CALLBACK (on_permission_changed),
                                self,
                                G_CONNECT_AFTER);
+
+      cc_permission_infobar_set_permission (self->permission_infobar,
+                                            self->permission);
+
       on_permission_changed (self->permission, NULL, self);
     }
   else

panels/printers/printers.ui

@@ -1,31 +1,14 @@
 <?xml version="1.0"?>
 <interface>
   <requires lib="gtk+" version="3.12"/>
-  <!-- interface-naming-policy project-wide -->
+  <object class="GtkButton" id="printer-add-button">
-  <object class="GtkStack" id="headerbar-buttons">
     <property name="visible">True</property>
-    <child>
+    <property name="sensitive">True</property>
-      <object class="GtkLockButton" id="lock-button">
+    <property name="use_underline">True</property>
-        <property name="visible">True</property>
+    <property name="label" translatable="yes" comments="Translators: This button adds new printer.">Add…</property>
-      </object>
+    <style>
-      <packing>
+      <class name="suggested-action"/>
-        <property name="name">_lock</property>
+    </style>
-      </packing>
-    </child>
-    <child>
-      <object class="GtkButton" id="printer-add-button">
-        <property name="visible">True</property>
-        <property name="sensitive">True</property>
-        <property name="use_underline">True</property>
-        <property name="label" translatable="yes" comments="Translators: This button adds new printer.">Add…</property>
-        <style>
-          <class name="suggested-action"/>
-        </style>
-      </object>
-      <packing>
-        <property name="name">_addprinter</property>
-      </packing>
-    </child>
   </object>
 
   <object class="GtkToggleButton" id="search-button">
@@ -112,6 +95,11 @@
       <object class="GtkBox">
         <property name="visible">True</property>
         <property name="orientation">GTK_ORIENTATION_VERTICAL</property>
+        <child>
+          <object class="CcPermissionInfobar" id="permission-infobar">
+            <property name="visible">True</property>
+          </object>
+        </child>
         <child>
           <object class="GtkSearchBar" id="search-bar">
             <property name="visible">True</property>