[gnome-nibbles/arnaudb/modernize-code: 28/58] Move ControlsGrid in its own file.

[Arnaud B. <arnaudb src gnome org>]

commit 6a36d15c728f740edbf90887649089c0a4bebbea
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed May 27 16:57:50 2020 +0200

    Move ControlsGrid in its own file.

 po/POTFILES.in         |  1 +
 po/POTFILES.skip       |  1 +
 src/controls.vala      | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/gnome-nibbles.vala | 74 ---------------------------------------
 src/meson.build        |  1 +
 5 files changed, 96 insertions(+), 74 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index f80997d..20fc087 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -7,6 +7,7 @@ data/org.gnome.Nibbles.desktop.in
 data/org.gnome.nibbles.gschema.xml
 data/player-score-box.ui
 data/preferences-dialog.ui
+src/controls.vala
 src/gnome-nibbles.vala
 src/nibbles-view.vala
 src/preferences-dialog.vala
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index f5f5b9c..a8a0315 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,3 +1,4 @@
+src/controls.c
 src/gnome-nibbles.c
 src/nibbles-view.c
 src/preferences-dialog.c
diff --git a/src/controls.vala b/src/controls.vala
new file mode 100644
index 0000000..4b04708
--- /dev/null
+++ b/src/controls.vala
@@ -0,0 +1,93 @@
+/* -*- Mode: vala; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * Gnome Nibbles: Gnome Worm Game
+ * Copyright (C) 2015 Iulian-Gabriel Radu <iulian radu67 gmail com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using Gtk;
+
+[GtkTemplate (ui = "/org/gnome/nibbles/ui/controls-grid.ui")]
+private class ControlsGrid : Grid
+{
+    [GtkChild] private Label name_label;
+    [GtkChild] private Image arrow_up;
+    [GtkChild] private Image arrow_down;
+    [GtkChild] private Image arrow_left;
+    [GtkChild] private Image arrow_right;
+    [GtkChild] private Overlay move_up;
+    [GtkChild] private Label move_up_label;
+    [GtkChild] private Overlay move_down;
+    [GtkChild] private Label move_down_label;
+    [GtkChild] private Overlay move_left;
+    [GtkChild] private Label move_left_label;
+    [GtkChild] private Overlay move_right;
+    [GtkChild] private Label move_right_label;
+
+    internal ControlsGrid (int worm_id, WormProperties worm_props, Gdk.Pixbuf arrow, Gdk.Pixbuf arrow_key)
+    {
+        var color = Pango.Color ();
+        color.parse (NibblesView.colorval_name_untranslated (worm_props.color));
+
+        /* Translators: text displayed in a screen showing the keys used by the players; the %d is replaced 
by the number that identifies the player */
+        var player_id = _("Player %d").printf (worm_id + 1);
+        name_label.set_markup (@"<b><span font-family=\"Sans\" color=\"$(color.to_string 
())\">$(player_id)</span></b>");
+
+        arrow_up.set_from_pixbuf (arrow.rotate_simple (Gdk.PixbufRotation.NONE));
+        arrow_down.set_from_pixbuf (arrow.rotate_simple (Gdk.PixbufRotation.UPSIDEDOWN));
+        arrow_left.set_from_pixbuf (arrow.rotate_simple (Gdk.PixbufRotation.COUNTERCLOCKWISE));
+        arrow_right.set_from_pixbuf (arrow.rotate_simple (Gdk.PixbufRotation.CLOCKWISE));
+
+        string upper_key;
+        upper_key = Gdk.keyval_name (worm_props.up).up ();
+        if (upper_key == "UP")
+        {
+            var rotated_pixbuf = arrow_key.rotate_simple (Gdk.PixbufRotation.NONE);
+            move_up.add_overlay (new Image.from_pixbuf (rotated_pixbuf));
+            move_up.show_all ();
+        }
+        else
+            move_up_label.set_markup (@"<b>$(upper_key)</b>");
+
+        upper_key = Gdk.keyval_name (worm_props.down).up ();
+        if (upper_key == "DOWN")
+        {
+            var rotated_pixbuf = arrow_key.rotate_simple (Gdk.PixbufRotation.UPSIDEDOWN);
+            move_down.add_overlay (new Image.from_pixbuf (rotated_pixbuf));
+            move_down.show_all ();
+        }
+        else
+            move_down_label.set_markup (@"<b>$(upper_key)</b>");
+
+        upper_key = Gdk.keyval_name (worm_props.left).up ();
+        if (upper_key == "LEFT")
+        {
+            var rotated_pixbuf = arrow_key.rotate_simple (Gdk.PixbufRotation.COUNTERCLOCKWISE);
+            move_left.add_overlay (new Image.from_pixbuf (rotated_pixbuf));
+            move_left.show_all ();
+        }
+        else
+            move_left_label.set_markup (@"<b>$(upper_key)</b>");
+
+        upper_key = Gdk.keyval_name (worm_props.right).up ();
+        if (upper_key == "RIGHT")
+        {
+            var rotated_pixbuf = arrow_key.rotate_simple (Gdk.PixbufRotation.CLOCKWISE);
+            move_right.add_overlay (new Image.from_pixbuf (rotated_pixbuf));
+            move_right.show_all ();
+        }
+        else
+            move_right_label.set_markup (@"<b>$(upper_key)</b>");
+    }
+}
diff --git a/src/gnome-nibbles.vala b/src/gnome-nibbles.vala
index 4c1ced6..d238c84 100644
--- a/src/gnome-nibbles.vala
+++ b/src/gnome-nibbles.vala
@@ -1112,77 +1112,3 @@ private class Nibbles : Gtk.Application
                            );
     }
 }
-
-[GtkTemplate (ui = "/org/gnome/nibbles/ui/controls-grid.ui")]
-private class ControlsGrid : Grid
-{
-    [GtkChild] private Label name_label;
-    [GtkChild] private Image arrow_up;
-    [GtkChild] private Image arrow_down;
-    [GtkChild] private Image arrow_left;
-    [GtkChild] private Image arrow_right;
-    [GtkChild] private Overlay move_up;
-    [GtkChild] private Label move_up_label;
-    [GtkChild] private Overlay move_down;
-    [GtkChild] private Label move_down_label;
-    [GtkChild] private Overlay move_left;
-    [GtkChild] private Label move_left_label;
-    [GtkChild] private Overlay move_right;
-    [GtkChild] private Label move_right_label;
-
-    internal ControlsGrid (int worm_id, WormProperties worm_props, Gdk.Pixbuf arrow, Gdk.Pixbuf arrow_key)
-    {
-        var color = Pango.Color ();
-        color.parse (NibblesView.colorval_name_untranslated (worm_props.color));
-
-        /* Translators: text displayed in a screen showing the keys used by the players; the %d is replaced 
by the number that identifies the player */
-        var player_id = _("Player %d").printf (worm_id + 1);
-        name_label.set_markup (@"<b><span font-family=\"Sans\" color=\"$(color.to_string 
())\">$(player_id)</span></b>");
-
-        arrow_up.set_from_pixbuf (arrow.rotate_simple (Gdk.PixbufRotation.NONE));
-        arrow_down.set_from_pixbuf (arrow.rotate_simple (Gdk.PixbufRotation.UPSIDEDOWN));
-        arrow_left.set_from_pixbuf (arrow.rotate_simple (Gdk.PixbufRotation.COUNTERCLOCKWISE));
-        arrow_right.set_from_pixbuf (arrow.rotate_simple (Gdk.PixbufRotation.CLOCKWISE));
-
-        string upper_key;
-        upper_key = Gdk.keyval_name (worm_props.up).up ();
-        if (upper_key == "UP")
-        {
-            var rotated_pixbuf = arrow_key.rotate_simple (Gdk.PixbufRotation.NONE);
-            move_up.add_overlay (new Image.from_pixbuf (rotated_pixbuf));
-            move_up.show_all ();
-        }
-        else
-            move_up_label.set_markup (@"<b>$(upper_key)</b>");
-
-        upper_key = Gdk.keyval_name (worm_props.down).up ();
-        if (upper_key == "DOWN")
-        {
-            var rotated_pixbuf = arrow_key.rotate_simple (Gdk.PixbufRotation.UPSIDEDOWN);
-            move_down.add_overlay (new Image.from_pixbuf (rotated_pixbuf));
-            move_down.show_all ();
-        }
-        else
-            move_down_label.set_markup (@"<b>$(upper_key)</b>");
-
-        upper_key = Gdk.keyval_name (worm_props.left).up ();
-        if (upper_key == "LEFT")
-        {
-            var rotated_pixbuf = arrow_key.rotate_simple (Gdk.PixbufRotation.COUNTERCLOCKWISE);
-            move_left.add_overlay (new Image.from_pixbuf (rotated_pixbuf));
-            move_left.show_all ();
-        }
-        else
-            move_left_label.set_markup (@"<b>$(upper_key)</b>");
-
-        upper_key = Gdk.keyval_name (worm_props.right).up ();
-        if (upper_key == "RIGHT")
-        {
-            var rotated_pixbuf = arrow_key.rotate_simple (Gdk.PixbufRotation.CLOCKWISE);
-            move_right.add_overlay (new Image.from_pixbuf (rotated_pixbuf));
-            move_right.show_all ();
-        }
-        else
-            move_right_label.set_markup (@"<b>$(upper_key)</b>");
-    }
-}
diff --git a/src/meson.build b/src/meson.build
index 5b76a47..0b81b81 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -3,6 +3,7 @@
 gnome_nibbles_sources = [
     'vapi/config.vapi',
     'boni.vala',
+    'controls.vala',
     'gnome-nibbles.vala',
     'nibbles-game.vala',
     'nibbles-view.vala',