#ifndef MAINWINDOW_H

#define MAINWINDOW_H

#include <vector></vector>

#include <gtkmm window.h=""></gtkmm>

#include "view.h"

#include "surface.h"

#include "generator.h"

class MainWindow: public Gtk::Window {

public:

	class Layer {

	public:

		IntVector2 src_size;

		Pair2 src_bounds;

		RefPtr<surface> src_surface;</surface>

		IntPair2 dst_bounds;

		Matrix back_transform;

		RefPtr<surface> dst_surface;</surface>

		Cairo::RefPtr<cairo::imagesurface> cairo_surface;</cairo::imagesurface>

		void process(const RefPtr<surface> &dst_surface) const;</surface>

	};

	typedef std::vector<layer> LayerList;</layer>

	Generator generator;

	View src_view;

	View dst_view;

	View::PointPtr

		src_rect_p0, src_rect_p1,

		dst_rect_p0, dst_rect_px, dst_rect_py, dst_rect_p1,

		dst_bounds_p0, dst_bounds_p1;

	Pair2 view_surface_rect;

	Cairo::RefPtr<cairo::imagesurface> view_surface;</cairo::imagesurface>

	Cairo::RefPtr<cairo::imagesurface> target_surface;</cairo::imagesurface>

	MainWindow();

	Gtk::Widget* generator_demo();

	void update_layers();

	void update_view_surface();

	void on_point_motion(const View::PointPtr &point);

	void on_point_changed(const View::PointPtr &point);

	void on_view_transform_changed(View *view);

	void on_draw_src_view(const Cairo::RefPtr<cairo::context> &context);</cairo::context>

	void on_draw_dst_view(const Cairo::RefPtr<cairo::context> &context);</cairo::context>

};

#endif