[epiphany] EphyEncodingDialog: Use activate-on-single-click.

[Arnaud Bonatti <arnaudb src gnome org>]

commit e1ef7ce1b84246737852b09c6de791ed38eb237b
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Tue Dec 8 00:13:50 2015 +0100

    EphyEncodingDialog: Use activate-on-single-click.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=759164

 src/ephy-encoding-dialog.c |   33 +--------------------------------
 1 files changed, 1 insertions(+), 32 deletions(-)
---
diff --git a/src/ephy-encoding-dialog.c b/src/ephy-encoding-dialog.c
index d38fed3..61b5e12 100644
--- a/src/ephy-encoding-dialog.c
+++ b/src/ephy-encoding-dialog.c
@@ -239,33 +239,6 @@ ephy_encoding_dialog_response_cb (GtkWidget *widget,
 }
 
 static void
-view_row_selected_cb (GtkTreeSelection *selection,
-                     EphyEncodingDialog *dialog)
-{
-       GtkTreeModel *model;
-       GtkTreeIter iter;
-
-       if (gtk_tree_selection_get_selected (selection, &model, &iter))
-       {
-               char *encoding;
-
-               gtk_tree_model_get (model, &iter,
-                                   COL_ENCODING, &encoding,
-                                   -1);
-
-               g_free (dialog->selected_encoding);
-               dialog->selected_encoding = encoding;
-       }
-
-       if (dialog->update_tag)
-               return;
-
-       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->manual_button), TRUE);
-
-       activate_choice (dialog);
-}
-
-static void
 view_row_activated_cb (GtkTreeView *treeview,
                       GtkTreePath *path,
                       GtkTreeViewColumn *column,
@@ -291,8 +264,6 @@ view_row_activated_cb (GtkTreeView *treeview,
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->manual_button), TRUE);
 
        activate_choice (dialog);
-
-       g_object_unref (dialog);
 }
 
 static void
@@ -356,10 +327,8 @@ ephy_encoding_dialog_init (EphyEncodingDialog *dialog)
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
        gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
        gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(treeview), FALSE);
+       gtk_tree_view_set_activate_on_single_click (GTK_TREE_VIEW (treeview), TRUE);
 
-       g_signal_connect (selection, "changed",
-                         G_CALLBACK (view_row_selected_cb),
-                         dialog);
        g_signal_connect (treeview, "row-activated",
                          G_CALLBACK (view_row_activated_cb),
                          dialog);