Closes #16 : Reusable tileset properties widget

lib/tailor/GUI/TilesetProperties.rb

@@ -3,13 +3,12 @@ require 'wx'
 module Tailor
   module GUI
     class TilesetProperties < Wx::Panel
-      def initialize(parent = nil, 
-                     id = Wx::ID_ANY, 
-                     pos = Wx::DEFAULT_POSITION, 
-                     size = Wx::DEFAULT_SIZE, 
-                     style = Wx::TAB_TRAVERSAL, 
-                     name = "TilesetProperties")
-        super(parent, id, pos, size, style, name)
+      def create_method( name, &block )
+        self.class.send( :define_method, name, &block )
+      end
+
+      def initialize(*args)
+        super(*args)
         values = {
           "Tile X"  => 32,
           "Tile Y"  => 32,
@@ -19,12 +18,28 @@ module Tailor
           "Space Y" => 0
         }
         @sizer = Wx::BoxSizer.new(Wx::VERTICAL)
+        self.set_sizer(@sizer)
         values.each_pair do |elem, value|
           tmpsizer = Wx::BoxSizer.new(Wx::HORIZONTAL)
-          Wx::StaticText.new(tmpsizer, Wx::ID_ANY, elem)
-          self.send(elem.gsub(/ /, ''), Wx::TextCtrl.new(tmpsizer, Wx::ID_ANY, value.to_s))
+          tmpsizer.add(Wx::StaticText.new(self, 
+                                          Wx::ID_ANY, 
+                                          elem),
+                       flag = Wx::EXPAND|Wx::ALIGN_LEFT)
+          elemCtrl = Wx::TextCtrl.new(self, 
+                                      Wx::ID_ANY, 
+                                      value.to_s)
+          tmpsizer.add(elemCtrl, flag = Wx::EXPAND|Wx::ALIGN_RIGHT)
+
+          rubyname = elem.gsub(/ /, '')
+          create_method( "@#{rubyname}=".to_sym ) { |val| 
+            elemCtrl.set_value(val)
+          }
+          create_method( "#{rubyname}".to_sym ) { 
+            elemCtrl.get_value
+          }
           @sizer.add(tmpsizer)
         end
+        @sizer.set_size_hints(self)
       end
     end
   end