[nautilus] Bug 698932 - Allow double clicking to toggle visible column in chooser

[Garrett Regier <gregier src gnome org>]

commit 2986e4ff025952b225b663e19195b1ea25e7f866
Author: Garrett Regier <garrettregier gmail com>
Date:   Thu Jun 20 19:25:43 2013 -0700

    Bug 698932 - Allow double clicking to toggle visible column in chooser

 libnautilus-private/nautilus-column-chooser.c |   40 ++++++++++++++++++-------
 1 files changed, 29 insertions(+), 11 deletions(-)
---
diff --git a/libnautilus-private/nautilus-column-chooser.c b/libnautilus-private/nautilus-column-chooser.c
index 5b338a4..984135e 100644
--- a/libnautilus-private/nautilus-column-chooser.c
+++ b/libnautilus-private/nautilus-column-chooser.c
@@ -182,28 +182,43 @@ list_changed (NautilusColumnChooser *chooser)
 }
 
 static void
-visible_toggled_callback (GtkCellRendererToggle *cell, 
-                         char *path_string,
-                         gpointer user_data)
+toggle_path (NautilusColumnChooser *chooser,
+             GtkTreePath *path)
 {
-       NautilusColumnChooser *chooser;
-       GtkTreePath *path;
        GtkTreeIter iter;
        gboolean visible;
        
-       chooser = NAUTILUS_COLUMN_CHOOSER (user_data);
-
-       path = gtk_tree_path_new_from_string (path_string);
-       gtk_tree_model_get_iter (GTK_TREE_MODEL (chooser->details->store), 
+       gtk_tree_model_get_iter (GTK_TREE_MODEL (chooser->details->store),
                                 &iter, path);
        gtk_tree_model_get (GTK_TREE_MODEL (chooser->details->store),
                            &iter, COLUMN_VISIBLE, &visible, -1);
        gtk_list_store_set (chooser->details->store,
                            &iter, COLUMN_VISIBLE, !visible, -1);
-       gtk_tree_path_free (path);
        list_changed (chooser);
 }
 
+
+static void
+visible_toggled_callback (GtkCellRendererToggle *cell,
+                         char *path_string,
+                         gpointer user_data)
+{
+       GtkTreePath *path;
+       
+       path = gtk_tree_path_new_from_string (path_string);
+       toggle_path (NAUTILUS_COLUMN_CHOOSER (user_data), path);
+       gtk_tree_path_free (path);
+}
+
+static void
+view_row_activated_callback (GtkTreeView *tree_view,
+                             GtkTreePath *path,
+                             GtkTreeViewColumn *column,
+                             gpointer user_data)
+{
+       toggle_path (NAUTILUS_COLUMN_CHOOSER (user_data), path);
+}
+
 static void
 selection_changed_callback (GtkTreeSelection *selection, gpointer user_data)
 {
@@ -241,7 +256,10 @@ add_tree_view (NautilusColumnChooser *chooser)
        g_object_unref (store);
 
        gtk_tree_view_set_reorderable (GTK_TREE_VIEW (view), TRUE);
-       
+
+       g_signal_connect (view, "row-activated",
+                         G_CALLBACK (view_row_activated_callback), chooser);
+
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
        g_signal_connect (selection, "changed", 
                          G_CALLBACK (selection_changed_callback), chooser);