Moved theme into its own file, added message dialog state to show error messages, game install button is disabled when clicked and if there is an installer task pending or running

lib/states/interface.rb

@@ -15,62 +15,7 @@ class W3DHub
 
         @main_thread_queue = []
 
-        theme({
-          ToolTip: {
-            background: 0xff_dedede,
-            color: 0xaa_000000,
-            text_size: 18,
-            text_border: false,
-            text_shadow: false,
-          },
-          TextBlock: {
-            # font: "Inconsolata",
-            text_border: false,
-            text_shadow: true,
-            text_shadow_size: 1,
-            text_shadow_color: 0x88_000000,
-          },
-          EditLine: {
-            border_thickness: 2,
-            border_color: Gosu::Color::WHITE,
-            hover: { color: Gosu::Color::WHITE }
-          },
-          Link: {
-            color: 0xff_cdcdcd,
-            hover: {
-              color: Gosu::Color::WHITE
-            },
-            active: {
-              color: 0xff_eeeeee
-            }
-          },
-          Button: {
-            text_size: 18,
-            padding_top: 8,
-            padding_left: 32,
-            padding_right: 32,
-            padding_bottom: 8,
-            border_color: Gosu::Color::NONE,
-            background: 0xff_00acff,
-            hover: {
-              background: 0xff_bee6fd
-            },
-            active: {
-              background: 0xff_add5ec
-            }
-          },
-          ToggleButton: {
-            padding_left: 8,
-            padding_right: 8,
-            width: 18,
-            image_width: 18,
-            checkmark_image: "#{GAME_ROOT_PATH}/media/ui_icons/checkmark.png"
-          },
-          Progress: {
-            fraction_background: 0xff_00acff,
-            border_thickness: 0
-          }
-        })
+        theme(W3DHub::THEME)
 
         stack(width: 1.0, height: 1.0, border_thickness: 1, border_color: 0xff_aaaaaa) do
           background 0xff_252525
@@ -227,6 +172,10 @@ class W3DHub
         @page.focus
       end
 
+      def update_application_manager_status
+        @page.update_application_manager_status
+      end
+
       def show_application_taskbar
         @application_taskbar_container.show
       end