#include "Window.h"
#include "Graph.h"
#include "GUI.h"

namespace Graph_lib {

Window::Window(int ww, int hh, const string& title) : Fl_Window(ww, hh, title.c_str()), w(ww), h(hh)
{
	init();
}

Window::Window(Point xy, int ww, int hh, const string& title)
	: Fl_Window(xy.x, xy.y, ww, hh, title.c_str()), w(ww), h(hh)
{
	init();
}

void Window::init()
{
	resizable(this);
	show();
}

//----------------------------------------------------

void Window::draw()
{
	Fl_Window::draw();
	for (vector<Shape*>::size_type i = 0; i < shapes.size(); ++i)
		shapes[i]->draw();
}

void Window::attach(Widget& widget)
{
	begin();			  // FLTK: begin attaching new Fl_Wigets to this window
	widget.attach(*this); // let the Widget create its Fl_Wigits
	end();				  // FLTK: stop attaching new Fl_Wigets to this window
}

void Window::detach(Widget& b)
{
	b.hide();
}

void Window::attach(Shape& s)
{
	shapes.push_back(&s);
	//		s.attached = this;
}
void Window::detach(Shape& s)
{
	for (vector<Shape*>::size_type i = shapes.size(); 0 < i;
		 --i) // guess last attached will be first released
		if (shapes[i - 1] == &s)
			shapes.erase(shapes.begin() + (i - 1)); //&shapes[i-1]);
}


void Window::put_on_top(Shape& p)
{
	for (vector<Shape*>::size_type i = 0; i < shapes.size(); ++i) {
		if (&p == shapes[i]) {
			for (++i; i < shapes.size(); ++i)
				shapes[i - 1] = shapes[i];
			shapes[shapes.size() - 1] = &p;
			return;
		}
	}
}

int gui_main()
{
	return Fl::run();
}

} // namespace Graph_lib