[gnome-disk-utility] createfilesystempage: Add tooltip for missing utilities

[Kai Lüke <kailueke src gnome org>]

commit 5b4141871d66f3c720a9bb37a9121114ff316d59
Author: Manuel Wassermann <manuel wassermann97 gmail com>
Date:   Fri Mar 18 17:11:12 2022 +0100

    createfilesystempage: Add tooltip for missing utilities

 src/disks/gducreatefilesystempage.c | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)
---
diff --git a/src/disks/gducreatefilesystempage.c b/src/disks/gducreatefilesystempage.c
index 5e50c522..bd64ee3a 100644
--- a/src/disks/gducreatefilesystempage.c
+++ b/src/disks/gducreatefilesystempage.c
@@ -177,6 +177,7 @@ gdu_create_filesystem_page_new (UDisksClient *client, UDisksDrive *drive)
 {
   GduCreateFilesystemPage *page;
   GduCreateFilesystemPagePrivate *priv;
+  gchar *missing_util = NULL;
 
   page = g_object_new (GDU_TYPE_CREATE_FILESYSTEM_PAGE, NULL);
   priv = gdu_create_filesystem_page_get_instance_private (page);
@@ -207,8 +208,30 @@ gdu_create_filesystem_page_new (UDisksClient *client, UDisksDrive *drive)
         }
     }
 
-  gtk_widget_set_sensitive (GTK_WIDGET (priv->windows_radiobutton), gdu_utils_can_format (client, "ntfs", 
FALSE, NULL));
-  gtk_widget_set_sensitive (GTK_WIDGET (priv->all_radiobutton), gdu_utils_can_format (client, "vfat", FALSE, 
NULL));
+
+  if (!gdu_utils_can_format (client, "ntfs", FALSE, &missing_util))
+    {
+      gchar *s;
+
+      gtk_widget_set_sensitive (GTK_WIDGET (priv->windows_radiobutton), FALSE);
+      s = g_strdup_printf (_("The utility %s is missing."), missing_util);
+      gtk_widget_set_tooltip_text (GTK_WIDGET (priv->windows_radiobutton), s);
+
+      g_free (s);
+    }
+  g_free (missing_util);
+
+  if (!gdu_utils_can_format (client, "vfat", FALSE, &missing_util))
+    {
+      gchar *s;
+
+      gtk_widget_set_sensitive (GTK_WIDGET (priv->all_radiobutton), FALSE);
+      s = g_strdup_printf (_("The utility %s is missing."), missing_util);
+      gtk_widget_set_tooltip_text (GTK_WIDGET (priv->all_radiobutton), s);
+
+      g_free (s);
+    }
+  g_free (missing_util);
 
   return page;
 }