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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */

/*

 * mazen-ng

 * Copyright (C) Jacob Zimmermann 2009 <jacob@jzimm.net>

 * 

 * mazen-ng is free software: you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by the

 * Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 * 

 * mazen-ng is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 * See the GNU General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License along

 * with this program.  If not, see <http://www.gnu.org/licenses/>.

 */



#ifndef _GRID_VIEW_H_

#define _GRID_VIEW_H_



#pragma interface



#include <gtkmm.h>

#include "artwork.h"



class GridMaze;

class GridView: public Glib::Object

{

	public:

		static Glib::RefPtr<GridView> create ();		



		virtual void set_maze (Glib::RefPtr<GridMaze> maze);

		virtual void set_size (int width, int height);

		bool has_changed () const { return changed; }

		void force_redraw () { changed = true; }

		virtual void render (Cairo::RefPtr<Cairo::Context> cr, Artwork::Renderer& renderer);

		virtual void render_solution (Cairo::RefPtr<Cairo::Context> cr, Artwork::Renderer& renderer);



	private:

		int width, height;

		void calculate_zfact ();

		bool changed;

		

	protected:

		double zfact;

		Artwork::art_handle a_handle;

		

		GridView ();

		Glib::RefPtr<GridMaze> maze;

};



typedef Glib::RefPtr<GridView> ViewPtr;



#endif // _GRID_VIEW_H_