[atomix] Added gameplay tips (bgo#587868)

[Robert Roth <robertroth src gnome org>]

commit 3b3285d6bee40d676be6594cc8caa2735a4bb33c
Author: Robert Roth <robert roth off gmail com>
Date:   Mon Nov 23 21:49:56 2015 +0200

    Added gameplay tips (bgo#587868)

 src/board-gtk.c |   25 ++++++++++++++++++++-----
 src/board-gtk.h |    1 +
 2 files changed, 21 insertions(+), 5 deletions(-)
---
diff --git a/src/board-gtk.c b/src/board-gtk.c
index 561ebe6..d52aaf2 100644
--- a/src/board-gtk.c
+++ b/src/board-gtk.c
@@ -317,16 +317,31 @@ static void create_logo (void)
 {
   GdkPixbuf *pixbuf;
   int tile_width, tile_height;
+  GtkWidget *logo_image;
+  GtkWidget *tips_label;
+
 
   theme_get_tile_size (board_theme, &tile_width, &tile_height);
   pixbuf = gdk_pixbuf_new_from_file (DATADIR "/atomix/atomix-logo.png", NULL);
 
-  level_items->logo = gtk_image_new_from_pixbuf (pixbuf);
-  gtk_widget_show (level_items->logo);
-  gtk_fixed_put (GTK_FIXED (board_canvas), level_items->logo,
-                 BGR_FLOOR_COLS * tile_width/2 - gdk_pixbuf_get_width (pixbuf)/2,
-                 BGR_FLOOR_ROWS * tile_height/2 - gdk_pixbuf_get_height (pixbuf)/2);
+  level_items->logo = gtk_box_new (GTK_ORIENTATION_VERTICAL, 15);
+
+  logo_image = gtk_image_new_from_pixbuf (pixbuf);
+  gtk_container_add (GTK_CONTAINER (level_items->logo), logo_image);
 
+  tips_label = gtk_label_new (_("Guide the atoms through the maze to form molecules.\n"
+                                "Click, or use the arrow keys and Enter, to select an atom and move it.\n"
+                                "Be careful, though: an atom keeps moving until it hits a wall.\n"));
+  gtk_container_add (GTK_CONTAINER (level_items->logo), tips_label);
+  gtk_widget_show_all (level_items->logo);
+
+  gtk_fixed_put (GTK_FIXED (board_canvas), level_items->logo,
+                 0,
+                 (BGR_FLOOR_ROWS * tile_height - gdk_pixbuf_get_height (pixbuf)) / 3);
+  gtk_widget_set_size_request (GTK_WIDGET (tips_label), BGR_FLOOR_COLS * tile_width, -1);
+  gtk_label_set_justify (GTK_LABEL (tips_label), GTK_JUSTIFY_CENTER);
+  gtk_label_set_line_wrap (GTK_LABEL (tips_label), TRUE);
+  
   g_object_unref (pixbuf);
 }
 
diff --git a/src/board-gtk.h b/src/board-gtk.h
index 563dc7e..8800796 100644
--- a/src/board-gtk.h
+++ b/src/board-gtk.h
@@ -21,6 +21,7 @@
 #define _ATOMIX_BOARD_GTK_H_
 
 #include <gtk/gtk.h>
+#include <glib/gi18n.h>
 #include <math.h>
 #include "theme.h"
 #include "playfield.h"