namespace Tickypip
{
	public class ComputerCell : ConnectorCell
	{
		private Gnome.CanvasPixbuf mPixbuf;

		public ComputerCell(Board board)
			: base(board, ConnectorType.Terminator)
		{
			ActiveChanged += new ActiveChangedEventHandler(OnActiveChanged);

			mPixbuf = new Gnome.CanvasPixbuf(this);
			mPixbuf.X = 3;
			mPixbuf.Y = 3;
			mPixbuf.Width  = WIDTH  - 2 * mPixbuf.X - 2;
			mPixbuf.Height = HEIGHT - 2 * mPixbuf.Y - 2;
			mPixbuf.RaiseToTop();

			UpdateImage();
/*
			Gnome.CanvasRect rect = new Gnome.CanvasRect(this);
			rect.FillColorGdk = new Gdk.Color(0, 0, 255);
			rect.X1 = 5;
			rect.Y1 = 5;
			rect.X2 = WIDTH - 6;
			rect.Y2 = HEIGHT - 6;
*/
		}

		private void OnActiveChanged(Cell cell)
		{
			if (Active)
				Board.ActiveComputers++;
			else
				Board.ActiveComputers--;

			UpdateImage();
		}

		private void UpdateImage()
		{
			string filename;

			if (Active)
				filename = "terminal-on.svg";
			else
				filename = "terminal-off.svg";

			mPixbuf.Pixbuf = ImageLoader.Load(filename,
											  (int)mPixbuf.Width,
											  (int)mPixbuf.Height);
		}
	}
}