Midstream on #8 : Grid drawing works as expected now, but the TilesetPropertiesChangedEvent is not bubbling up like it should, so the grid can't change

lib/tailor.rb

@@ -1,6 +1,23 @@
 require "tailor/version"
 require "tailor/GUI"
 
+class SuperProxy
+  def initialize(obj)
+    @obj = obj
+  end
+
+  def method_missing(meth, *args, &blk)
+    @obj.class.superclass.instance_method(meth).bind(@obj).call(*args, &blk)
+  end
+end
+
+class Object
+  private
+  def _super
+    SuperProxy.new(self)
+  end
+end
+
 module Tailor
   # Your code goes here...
 end

lib/tailor/GUI/GridDisplay.rb

@@ -7,12 +7,22 @@ module Tailor
 
       def initialize(*args)
         super(*args)
+        @imageGrid = nil
         @padX = 0
         @padY = 0
         @pitchX = 0
         @pitchY = 0
-        @gridX = 0
+        @gridX = 32
-        @gridY = 0
+        @gridY = 32
+      end
+
+      def set_image(image)
+        _super.set_image(image)
+        @imageGrid = Wx::Bitmap.new(@image.get_width(),
+                                    @image.get_height(),
+                                    32
+                                    )
+        set_grid(@padX, @padY, @pitchX, @pitchY, @gridX, @gridY)
       end
 
       def set_grid(padX, padY, pitchX, pitchY, gridX, gridY)
@@ -22,25 +32,41 @@ module Tailor
         @pitchY = pitchY
         @gridX = gridX
         @gridY = gridY
-      end
 
-      def on_draw(dc)
+        @imageGrid.draw() { |dc|
-        super.on_draw(dc)
+          dc.draw_bitmap(@image, 0, 0, true)
-        dc.set_pen(Wx::BLACK_DASHED_PEN)
+          stepx = @gridX + @pitchX
-        rows = ( (@image.height - @padY) / (@gridY + @pitchY) )
+          stepx = 1 unless stepx != 0
-        columns = ( (@image.width - @padX) / (@gridX + @pitchX) )
+          stepy = @gridY + @pitchY
+          stepy = 1 unless stepy != 0
+          rows = ( (@image.height - @padY) / stepy )
+          columns = ( (@image.width - @padX) / stepx )
           points = []
           curX = @padX
           curY = @padY
+
+          dc.set_brush(Wx::TRANSPARENT_BRUSH)
+          dc.set_pen(Wx::RED_PEN)
+
           for row in 0..rows
             for column in 0..columns
               dc.draw_rectangle(curX, curY, @gridX, @gridY)
-            curX += (@gridX + @pitchX)
+              curX += stepx
             end
             curX = @padX
-          curY += (@gridY + @pitchY)
+            curY += stepy
           end
+        }
       end
+
+      def on_draw(dc)
+        _super.on_draw(dc)
+        tmp=@image
+        @image=@imageGrid
+        _super.on_draw(dc)
+        @image=tmp
+      end
+
     end
   end
 end

lib/tailor/GUI/TilesetProperties.rb

@@ -12,7 +12,7 @@ module Tailor
       attr_accessor :gridY
 
       def initialize(*args)
-        super(*args)
+        super(args[0])
         @padX = args[2]['padX']
         @padY = args[2]['padY']
         @pitchX = args[2]['pitchX']