[baobab] Allow to exclude mountpoints when choosing a folder to scan

[Stefano Facchini <sfacchini src gnome org>]

commit f300476d68f2a9c879565818093e1f2c019599ef
Author: Stefano Facchini <stefano facchini gmail com>
Date:   Wed Jul 24 00:47:07 2013 +0200

    Allow to exclude mountpoints when choosing a folder to scan

 src/baobab-location.vala |    4 ++--
 src/baobab-window.vala   |   13 +++++++++----
 2 files changed, 11 insertions(+), 6 deletions(-)
---
diff --git a/src/baobab-location.vala b/src/baobab-location.vala
index f07eefe..51ee395 100644
--- a/src/baobab-location.vala
+++ b/src/baobab-location.vala
@@ -145,7 +145,7 @@ namespace Baobab {
             scanner = new Scanner (file, ScanFlags.NONE);
         }
 
-        public Location.for_file (File file_) {
+        public Location.for_file (File file_, ScanFlags flags) {
             is_volume = false;
             file = file_;
             get_file_info ();
@@ -160,7 +160,7 @@ namespace Baobab {
 
             get_fs_usage ();
 
-            scanner = new Scanner (file, ScanFlags.NONE);
+            scanner = new Scanner (file, flags);
         }
 
         public void update () {
diff --git a/src/baobab-window.vala b/src/baobab-window.vala
index 82fe105..8f5396e 100644
--- a/src/baobab-window.vala
+++ b/src/baobab-window.vala
@@ -231,11 +231,16 @@ namespace Baobab {
                                                           _("_Cancel"), Gtk.ResponseType.CANCEL,
                                                           _("_Open"), Gtk.ResponseType.ACCEPT);
 
-            file_chooser.set_modal (true);
+            file_chooser.create_folders = false;
+            file_chooser.modal = true;
+
+            var check_button = new Gtk.CheckButton.with_label (_("Recursively analyze mount points"));
+            file_chooser.extra_widget = check_button;
 
             file_chooser.response.connect ((response) => {
                 if (response == Gtk.ResponseType.ACCEPT) {
-                    scan_directory (file_chooser.get_file ());
+                    var flags = check_button.active ? ScanFlags.NONE : ScanFlags.EXCLUDE_MOUNTS;
+                    scan_directory (file_chooser.get_file (), flags);
                 }
                 file_chooser.destroy ();
             });
@@ -607,8 +612,8 @@ namespace Baobab {
             expand_first_row ();
         }
 
-        public void scan_directory (File directory) {
-            var location = new Location.for_file (directory);
+        public void scan_directory (File directory, ScanFlags flags=ScanFlags.NONE) {
+            var location = new Location.for_file (directory, flags);
 
             if (location.info == null) {
                 var primary = _("\"%s\" is not a valid folder").printf (directory.get_parse_name ());