[four-in-a-row/KaKnife/four-in-a-row-vala: 10/65] removed using from games-controls

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 19ea3badd0e78895d49f03fe2c9ef36bfb09f361
Author: Jacob Humphrey <jacob ryan humphrey gmail com>
Date:   Sun Nov 25 11:11:53 2018 -0600

    removed using from games-controls

 src/games-controls.vala | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)
---
diff --git a/src/games-controls.vala b/src/games-controls.vala
index 15edf2b..fd237fc 100644
--- a/src/games-controls.vala
+++ b/src/games-controls.vala
@@ -1,6 +1,8 @@
-using Gtk;
-
-const string jjjj = Config.GETTEXT_PACKAGE;
+/*
+ * Needed to force vala to include headers in the correct order.
+ * See https://gitlab.gnome.org/GNOME/vala/issues/98
+ */
+const string games_controls_gettext_package = Config.GETTEXT_PACKAGE;
 
 enum Columns {
        CONFKEY_COLUMN = 0,
@@ -22,7 +24,7 @@ public class GamesControlsList: Gtk.ScrolledWindow {
 
        public GamesControlsList(GLib.Settings settings) {
                Gtk.CellRenderer label_renderer;
-               CellRendererAccel key_renderer;
+               Gtk.CellRendererAccel key_renderer;
                Gtk.TreeViewColumn column;
 
                this.hscrollbar_policy = Gtk.PolicyType.NEVER;
@@ -60,7 +62,7 @@ public class GamesControlsList: Gtk.ScrolledWindow {
                key_renderer.accel_edited.connect(this.accel_edited_cb);
                key_renderer.accel_cleared.connect(this.accel_cleared_cb);
 
-               column = new TreeViewColumn.with_attributes("Key", key_renderer,
+               column = new Gtk.TreeViewColumn.with_attributes("Key", key_renderer,
                        "accel-key", Columns.KEYCODE_COLUMN,
                        "accel-mods", Columns.KEYMODS_COLUMN);
 
@@ -69,12 +71,12 @@ public class GamesControlsList: Gtk.ScrolledWindow {
        }
 
        void accel_cleared_cb (string path_string) {
-               TreePath path;
-               TreeIter iter;
+               Gtk.TreePath path;
+               Gtk.TreeIter iter;
                string conf_key = null;
                int default_keyval = 0; //set to 0 to make valac happy
 
-               path = new TreePath.from_string (path_string);
+               path = new Gtk.TreePath.from_string (path_string);
                if (path == null)
                        return;
 
@@ -95,14 +97,14 @@ public class GamesControlsList: Gtk.ScrolledWindow {
        }
 
        void accel_edited_cb (string path_string, uint keyval, Gdk.ModifierType mask, uint hardware_keycode) {
-               TreePath path;
-               TreeIter iter;
+               Gtk.TreePath path;
+               Gtk.TreeIter iter;
                string conf_key = null;
                bool valid;
                bool unused_key = true;
 
 
-               path = new TreePath.from_string (path_string);
+               path = new Gtk.TreePath.from_string (path_string);
                if (path == null)
                        return;
 
@@ -124,10 +126,10 @@ public class GamesControlsList: Gtk.ScrolledWindow {
                                unused_key = false;
 
                                if (conf_key == actual_conf_key) {
-                                       var dialog = new MessageDialog.with_markup (window,
-                                               DialogFlags.DESTROY_WITH_PARENT,
-                                               MessageType.WARNING,
-                                               ButtonsType.OK,
+                                       var dialog = new Gtk.MessageDialog.with_markup (window,
+                                               Gtk.DialogFlags.DESTROY_WITH_PARENT,
+                                               Gtk.MessageType.WARNING,
+                                               Gtk.ButtonsType.OK,
                                                "<span weight=\"bold\" size=\"larger\">%s</span>",
                                                _("This key is already in use."));