class VR_TreeViewColumn < Gtk::TreeViewColumn

	attr_accessor :cols

	def initialize(model_col, view, *args)
			super()
			@view = view
			self.resizable = true
			args = args.flatten
			combo_box_present = false
			args.each do |type|
				if type == Gdk::Pixbuf
					ren = Gtk::CellRendererPixbuf.new
					self.pack_start( ren, false )
					self.add_attribute( ren, :pixbuf,  model_col)
  			elsif type == TrueClass
					ren = VR_CellRendererToggle.new(model_col, @view)
					self.pack_start( ren, false )
					self.add_attribute( ren, :active,  model_col) 
  			elsif type == Gtk::Adjustment
					ren = VR_CellRendererSpin.new(model_col, @view)
					self.pack_start( ren, false )
					self.add_attribute( ren, :adjustment,  model_col)
					self.set_cell_data_func(ren) do |col, renderer, model, iter|
						renderer.text = iter[renderer.model_col].value.to_s
					end  
  			elsif type == VR_Combo 
					combo_box_present = true
					r = VR_CellRendererCombo.new(model_col, @view)
					self.pack_start( r, false )
					self.set_cell_data_func(r) do |col, ren, model, iter|
						ren.text = iter[ren.model_col].selected
					end 
  			else # type == String
					r = VR_CellRendererText.new(model_col, @view)
					self.pack_start( r, false )
					self.add_attribute( r, :text,  model_col)
    		end
				model_col = model_col + 1
			end
			if combo_box_present #when the cursor moves, populate all comboboxes from the model
  			@view.signal_connect("cursor_changed") do |view|
      		iter = @view.selection.selected 
					@view.each_renderer do |r| 
						if r.class == VR_CellRendererCombo 
puts iter[r.model_col].inspect
      				r.set_model( iter[r.model_col] )
						end
					end
  			end
			end
	end


end