[baobab/wip/new-design] Implement automatic handling of 'Home folder' location

[Stefano Facchini <sfacchini src gnome org>]

commit 4e9e4a3c03ec6d32ab15fe3ba6938fae7d3671b2
Author: Stefano Facchini <stefano facchini gmail com>
Date:   Wed Apr 4 14:46:12 2012 +0200

    Implement automatic handling of 'Home folder' location

 src/baobab-location-monitor.vala |    4 +++
 src/baobab-location.vala         |   32 +++++++++++++++++++++++++++++-
 src/baobab-window.vala           |   39 +++++++++++++++++--------------------
 3 files changed, 52 insertions(+), 23 deletions(-)
---
diff --git a/src/baobab-location-monitor.vala b/src/baobab-location-monitor.vala
index 2476164..f441b02 100644
--- a/src/baobab-location-monitor.vala
+++ b/src/baobab-location-monitor.vala
@@ -85,6 +85,10 @@ namespace Baobab {
 				}
 			}
 
+			if (Location.get_home_location () == null) {
+				locations.append(new Location.for_home_folder ());
+			}
+
 			changed ();
 		}
 	}
diff --git a/src/baobab-location.vala b/src/baobab-location.vala
index 17f2c7a..9eba222 100644
--- a/src/baobab-location.vala
+++ b/src/baobab-location.vala
@@ -14,6 +14,18 @@ namespace Baobab {
 			FileAttribute.FILESYSTEM_SIZE + "," +
 			FileAttribute.FILESYSTEM_USED;
 
+		private static Location? home_location = null;
+
+		public static Location get_home_location () {
+			return home_location;
+		}
+
+		public bool is_home_location {
+			get {
+				return (this == home_location);
+			}
+		}
+
 		public Location.from_volume (Volume volume_) {
 			volume = volume_;
 			volume.changed.connect((vol) => {
@@ -41,6 +53,11 @@ namespace Baobab {
 			used = used_;
 		}
 
+		public Location.for_home_folder () {
+			mount_point = Environment.get_home_dir ();
+			make_this_home_location ();
+		}
+
 		public Location (string name_,
 				 string? mount_point_,
 				 uint64? size_,
@@ -53,6 +70,13 @@ namespace Baobab {
 			icon = icon_;
 		}
 
+		void make_this_home_location () {
+			name = _("Home folder");
+			icon = new ThemedIcon (Gtk.Stock.HOME);
+
+			home_location = this;
+		}
+
 		void update_volume_info () {
 			mount = volume.get_mount ();
 
@@ -69,8 +93,14 @@ namespace Baobab {
 
 		void fill_from_mount () {
 			name = mount.get_name ();
+			icon = mount.get_icon ();
 
 			var file = mount.get_root ();
+			mount_point = file.get_path ();
+
+			if (mount_point == Environment.get_home_dir ()) {
+				make_this_home_location ();
+			}
 
 			uint64? size_ = null;
 			uint64? used_ = null;
@@ -78,8 +108,6 @@ namespace Baobab {
 
 			size = size_;
 			used = used_;
-			mount_point = file.get_path ();
-			icon = mount.get_icon ();
 		}
 
 		static void get_fs_size (File file, out uint64? size, out uint64? used) {
diff --git a/src/baobab-window.vala b/src/baobab-window.vala
index 80ce336..42d4522 100644
--- a/src/baobab-window.vala
+++ b/src/baobab-window.vala
@@ -311,32 +311,29 @@ namespace Baobab {
 			location_view.foreach ((widget) => { widget.destroy (); });
 
 			foreach (var location in location_monitor.get_locations ()) {
-				var loc_widget = new LocationWidget (location, (location_) => {
-					location_.mount_volume.begin ((location__, res) => {
-						try {
-							location_.mount_volume.end (res);
-							set_ui_page (UIPage.RESULT);
-							scan_directory (File.new_for_path (location_.mount_point),
-									ScanFlags.EXCLUDE_MOUNTS);
-						} catch (Error e) {
-							message (_("Could not analyze volume."), e.message, Gtk.MessageType.ERROR);
-						}
+				LocationWidget loc_widget;
+				if (location.is_home_location) {
+					loc_widget = new LocationWidget (location, (location_) => {
+						on_scan_home_activate ();
 					});
-				});
+				} else {
+					loc_widget = new LocationWidget (location, (location_) => {
+						location_.mount_volume.begin ((location__, res) => {
+							try {
+								location_.mount_volume.end (res);
+								set_ui_page (UIPage.RESULT);
+								scan_directory (File.new_for_path (location_.mount_point),
+										ScanFlags.EXCLUDE_MOUNTS);
+							} catch (Error e) {
+								message (_("Could not analyze volume."), e.message, Gtk.MessageType.ERROR);
+							}
+						});
+					});
+				}
 
 				location_view.add (loc_widget);
 			}
 
-			var home_loc = new Location (_("Home folder"),
-						     GLib.Environment.get_home_dir (),
-						     null,
-						     null,
-						     new ThemedIcon (Gtk.Stock.HOME));
-
-			location_view.add (new LocationWidget (home_loc, (location) => {
-				on_scan_home_activate ();
-			}));
-
 			location_view.show_all ();
 		}