[gnome-control-center] printers: Install selected printer when the row is activated

[Marek Kašík <mkasik src gnome org>]

commit da9b74061f5822d070a941aaa5ee41a77050a4b1
Author: Marek Kasik <mkasik redhat com>
Date:   Thu May 28 16:45:04 2015 +0200

    printers: Install selected printer when the row is activated
    
    Allow user to install printer by activating a row with a found device.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=748206

 panels/printers/pp-new-printer-dialog.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/panels/printers/pp-new-printer-dialog.c b/panels/printers/pp-new-printer-dialog.c
index dcdda4d..aaba996 100644
--- a/panels/printers/pp-new-printer-dialog.c
+++ b/panels/printers/pp-new-printer-dialog.c
@@ -1786,6 +1786,18 @@ cups_get_dests_cb (GObject      *source_object,
 }
 
 static void
+row_activated_cb (GtkTreeView       *tree_view,
+                  GtkTreePath       *path,
+                  GtkTreeViewColumn *column,
+                  gpointer           user_data)
+{
+  PpNewPrinterDialog        *dialog = (PpNewPrinterDialog *) user_data;
+  PpNewPrinterDialogPrivate *priv = dialog->priv;
+
+  gtk_dialog_response (GTK_DIALOG (priv->dialog), GTK_RESPONSE_OK);
+}
+
+static void
 cell_data_func (GtkTreeViewColumn  *tree_column,
                 GtkCellRenderer    *cell,
                 GtkTreeModel       *tree_model,
@@ -1859,6 +1871,9 @@ populate_devices_list (PpNewPrinterDialog *dialog)
   g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)),
                     "changed", G_CALLBACK (device_selection_changed_cb), dialog);
 
+  g_signal_connect (treeview,
+                    "row-activated", G_CALLBACK (row_activated_cb), dialog);
+
   priv->local_printer_icon = g_themed_icon_new ("printer");
   priv->remote_printer_icon = g_themed_icon_new ("printer-network");