Lines_window.cpp

#include "Lines_window.h"
namespace Graph_lib {
	Lines_window::Lines_window(Point xy, int w, int h, const string & title) :
		Window{ xy,w,h,title },
		next_button{ Point{x_max() - 150,0},70,20,"Next point",
			cb_next },
		quit_button{ Point{x_max() - 70,0},70,20,"Quit", cb_quit},
		next_x{ Point{x_max() - 310,0},50,20,"next x:" },
		next_y{ Point{x_max() - 210,0},50,20,"next y:" },
		xy_out{ Point{100,0},100,20,"current(x,y):" },
		color_menu{ Point{x_max() - 70,40},70,20,Menu::vertical,"color" },
		menu_button{ Point{x_max() - 80,30},80,20,"color menu", cb_menu }
	{
		attach(next_button);
		attach(quit_button);
		attach(next_x);
		attach(next_y);
		attach(xy_out);
		xy_out.put("no point");
		color_menu.attach(new Button{ Point{0,0},0,0,"red",cb_red });
		color_menu.attach(new Button{ Point{0,0},0,0,"blue",cb_blue });
		color_menu.attach(new Button{ Point{0,0},0,0,"black",cb_black });
		attach(color_menu);
		color_menu.hide();
		attach(menu_button);
		attach(lines);
	}

	void Lines_window::next()
	{
		int x = next_x.get_int();
		int y = next_y.get_int();
		lines.add(Graph_lib::Point{ x,y });

		//update current position readout:
		ostringstream ss;
		ss << '(' << x << ',' << y << ')';
		xy_out.put(ss.str());

		redraw();
	}
	void Lines_window::cb_next(Address, Address pw) { reference_to<Lines_window>(pw).next(); };
	void Lines_window::cb_quit(Address, Address pw) { reference_to<Lines_window>(pw).quit(); };
	void Lines_window::cb_menu(Address, Address pw) { reference_to<Lines_window>(pw).menu_pressed(); };
	void Lines_window::cb_red(Address, Address pw) { reference_to<Lines_window>(pw).red_pressed(); };
	void Lines_window::cb_blue(Address, Address pw) { reference_to<Lines_window>(pw).blue_pressed(); };
	void Lines_window::cb_black(Address, Address pw) { reference_to<Lines_window>(pw).black_pressed(); };


}