Got the menubar working for the main window, started working on the GridPropertiesWidget.

lib/tailor/GUI.rb

@@ -1,36 +1,12 @@
 require 'wx'
+require 'tailor/GUI/MainWindow'
 
 module Tailor
   module GUI
     class Application < Wx::App
       def on_init
-        MainWindow.new
+        Tailor::GUI::MainWindow.new
-      end
+      end
-    end
-
-    class MainWindow < Wx::Frame
-      def initialize()
-        super(nil, -1, 'Tailor')
-        @mainpanel = Wx::Panel.new(self)
-        @close_button = Wx::Button.new(@mainpanel, -1, 'Quit')
-        evt_button(@close_button.get_id()) { |event| close_button_clicked(event) }
-        @mainpanel_sizer = Wx::BoxSizer.new(Wx::VERTICAL)
-        @mainpanel.set_sizer(@mainpanel_sizer)
-        @mainpanel_sizer.add(@close_button, 0, Wx::GROW|Wx::ALL, 2)
-        @button1 = Wx::Button.new(@mainpanel, -1, 'Button 1')
-        @button2 = Wx::Button.new(@mainpanel, -1, 'Button 2')
-        @button3 = Wx::Button.new(@mainpanel, -1, 'Button 3')
-        @mainpanel_sizer.add(@button1, -1, Wx::GROW|Wx::ALL, 2)
-        @mainpanel_sizer.add(@button2, -1, Wx::GROW|Wx::ALL, 2)
-        @mainpanel_sizer.add(@button3, -1, Wx::GROW|Wx::ALL, 2)
-        
-        show()
-      end
-
-      def close_button_clicked(event)
-        puts "I don't do anything, but good on you for using a mouse"
-      end
-
     end
   end
 end

lib/tailor/GUI/GridPropertiesWidget.rb

@@ -0,0 +1,11 @@
+require 'wx'
+
+module Tailor
+  module GUI
+    class GridPropertiesWidget < Wx::Frame
+      def initialize()
+        super(nil, -1)
+      end
+    end
+  end
+end

lib/tailor/GUI/MainWindow.rb

@@ -0,0 +1,67 @@
+require 'wx'
+require 'Tailor/version'
+
+module Tailor
+  module GUI
+    class MainWindow < Wx::Frame
+      def initialize()
+        super(nil, -1, 'Tailor')
+        @mainPanel = Wx::Panel.new(self)
+        @menuBar = Wx::MenuBar.new
+        menuFile = Wx::Menu.new
+        menuFileNew = menuFile.append(Wx::ID_ANY, "&New\tAlt-N", "New Compilation")
+        menuFileOpen = menuFile.append(Wx::ID_ANY, "&Open\tAlt-O", "Open Compilation")
+        menuFileSave = menuFile.append(Wx::ID_ANY, "&Save\tAlt-S", "Save Compilation")
+        menuFileExport = menuFile.append(Wx::ID_ANY, "&Export\tAlt-E", "Export Compilation")
+        menuFile.append_separator
+        menuFileClose = menuFile.append(Wx::ID_ANY, "&Close\tAlt-W", "Close Compilation")
+        menuFile.append_separator
+        menuFileExit = menuFile.append(Wx::ID_EXIT, "E&xit\tAlt-X", "Exit Tailor")
+        @menuBar.append(menuFile, "&File")
+        menuHelp = Wx::Menu.new
+        menuHelpAbout = menuHelp.append(Wx::ID_ABOUT, "&About...\tF1", "About Tailor")
+        @menuBar.append(menuHelp, "&Help")
+        self.menu_bar = @menuBar
+
+        evt_menu(menuFileNew, :on_file_new)
+        evt_menu(menuFileOpen, :on_file_open)
+        evt_menu(menuFileSave, :on_file_save)
+        evt_menu(menuFileExport, :on_file_export)
+        evt_menu(menuFileClose, :on_file_close)
+        evt_menu(Wx::ID_EXIT, :on_file_exit)
+        evt_menu(Wx::ID_ABOUT, :on_help_about)
+        show()
+      end
+
+      def on_file_new
+      end
+
+      def on_file_open
+      end
+
+      def on_file_save
+      end
+
+      def on_file_export
+      end
+
+      def on_file_close
+      end
+
+      def on_help_about
+        Wx::about_box( :name        => self.title,
+                       :version     => Tailor::VERSION,
+                       :description => (
+                                        "Tailor : A program for stitching tilesets\n" + 
+                                        "Please file bugs at https://github.com/akesterson/tailor"
+                                        )
+                       )
+      end
+
+      def on_file_exit
+        close
+      end
+
+    end
+  end
+end