[nautilus] Make time columns default to descending sort order

[William Jon McCann <mccann src gnome org>]

commit 988e33f3af5ec2b9fe6fd85259dcf916700536b3
Author: William Jon McCann <jmccann redhat com>
Date:   Fri Jul 20 17:05:33 2012 -0400

    Make time columns default to descending sort order

 libnautilus-extension/nautilus-column.c         |   18 ++++++++++++++++++
 libnautilus-extension/nautilus-column.h         |    1 +
 libnautilus-private/nautilus-column-utilities.c |    2 ++
 src/nautilus-list-view.c                        |    6 +++++-
 4 files changed, 26 insertions(+), 1 deletions(-)
---
diff --git a/libnautilus-extension/nautilus-column.c b/libnautilus-extension/nautilus-column.c
index 646e64e..f1fed65 100644
--- a/libnautilus-extension/nautilus-column.c
+++ b/libnautilus-extension/nautilus-column.c
@@ -23,6 +23,7 @@
  */
 
 #include <config.h>
+#include <gtk/gtk.h>
 #include "nautilus-column.h"
 #include "nautilus-extension-i18n.h"
 
@@ -34,6 +35,7 @@ enum {
 	PROP_LABEL,
 	PROP_DESCRIPTION,
 	PROP_XALIGN,
+	PROP_DEFAULT_SORT_ORDER,
 	LAST_PROP
 };
 
@@ -43,6 +45,7 @@ struct _NautilusColumnDetails {
 	char *label;
 	char *description;
 	float xalign;
+	GtkSortType default_sort_order;
 };
 
 G_DEFINE_TYPE (NautilusColumn, nautilus_column, G_TYPE_OBJECT);
@@ -110,6 +113,9 @@ nautilus_column_get_property (GObject *object,
 	case PROP_XALIGN :
 		g_value_set_float (value, column->details->xalign);
 		break;
+	case PROP_DEFAULT_SORT_ORDER :
+		g_value_set_enum (value, column->details->default_sort_order);
+		break;
 	default :
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 		break;
@@ -151,6 +157,10 @@ nautilus_column_set_property (GObject *object,
 		column->details->xalign = g_value_get_float (value);
 		g_object_notify (object, "xalign");		
 		break;
+	case PROP_DEFAULT_SORT_ORDER :
+		column->details->default_sort_order = g_value_get_enum (value);
+		g_object_notify (object, "default-sort-order");
+		break;
 	default :
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 		break;
@@ -232,5 +242,13 @@ nautilus_column_class_init (NautilusColumnClass *class)
 							     1.0,
 							     0.0,
 							     G_PARAM_READWRITE));
+	g_object_class_install_property (G_OBJECT_CLASS (class),
+					 PROP_DEFAULT_SORT_ORDER,
+					 g_param_spec_enum ("default-sort-order",
+							    "Default sort order",
+							    "Default sort order",
+							    GTK_TYPE_SORT_TYPE,
+							    GTK_SORT_ASCENDING,
+							    G_PARAM_READWRITE));
 }
 
diff --git a/libnautilus-extension/nautilus-column.h b/libnautilus-extension/nautilus-column.h
index 8ad627a..06cc4dd 100644
--- a/libnautilus-extension/nautilus-column.h
+++ b/libnautilus-extension/nautilus-column.h
@@ -64,6 +64,7 @@ NautilusColumn *  nautilus_column_new             (const char     *name,
  *   label (string)       - the user-visible label for the column
  *   description (string) - a user-visible description of the column
  *   xalign (float)       - x-alignment of the column 
+ *   default-sort-order (GtkSortType) - default sort order of the column
  */
 
 G_END_DECLS
diff --git a/libnautilus-private/nautilus-column-utilities.c b/libnautilus-private/nautilus-column-utilities.c
index 2b08411..757f777 100644
--- a/libnautilus-private/nautilus-column-utilities.c
+++ b/libnautilus-private/nautilus-column-utilities.c
@@ -80,6 +80,7 @@ get_builtin_columns (void)
 					       "attribute", "date_modified",
 					       "label", _("Modified"),
 					       "description", _("The date the file was modified."),
+					       "default-sort-order", GTK_SORT_DESCENDING,
 					       NULL));
 
 	columns = g_list_append (columns,
@@ -88,6 +89,7 @@ get_builtin_columns (void)
 					       "attribute", "date_accessed",
 					       "label", _("Accessed"),
 					       "description", _("The date the file was accessed."),
+					       "default-sort-order", GTK_SORT_DESCENDING,
 					       NULL));
 
 	columns = g_list_append (columns,
diff --git a/src/nautilus-list-view.c b/src/nautilus-list-view.c
index 1987c9a..0eef1a8 100644
--- a/src/nautilus-list-view.c
+++ b/src/nautilus-list-view.c
@@ -1627,13 +1627,16 @@ create_and_set_up_tree_view (NautilusListView *view)
 		char *name;
 		char *label;
 		float xalign;
+		GtkSortType sort_order;
 
 		nautilus_column = NAUTILUS_COLUMN (l->data);
 
 		g_object_get (nautilus_column, 
 			      "name", &name, 
 			      "label", &label,
-			      "xalign", &xalign, NULL);
+			      "xalign", &xalign,
+			      "default-sort-order", &sort_order,
+			      NULL);
 
 		column_num = nautilus_list_model_add_column (view->details->model,
 						       nautilus_column);
@@ -1701,6 +1704,7 @@ create_and_set_up_tree_view (NautilusListView *view)
 			
 			gtk_tree_view_column_set_resizable (column, TRUE);
 			gtk_tree_view_column_set_visible (column, TRUE);
+			gtk_tree_view_column_set_sort_order (column, sort_order);
 		}
 		g_free (name);
 		g_free (label);