#include <pugl/pugl.h>
#include "pui.h"

Container::~Container()
{
	std::list<Widget *>::iterator it;
	for (it = children.begin(); it != children.end(); ++it) {
		delete *it;
	}
}

void Container::OnPaint() const
{
	if (this->colour.a) {
		glBegin(GL_QUADS);
		glColor4f(colour.r, colour.g, colour.b, colour.a);
		glVertex2f(    x,     y);
		glVertex2f(    x, h + y);
		glVertex2f(w + x, h + y);
		glVertex2f(w + x,     y);
		glEnd();
	}
/*
	glBegin(GL_LINE_LOOP);
	glColor3f(0.0, 0.0, 0.0);
	glVertex2f(    x,     y);
	glVertex2f(    x, h + y);
	glVertex2f(w + x, h + y);
	glVertex2f(w + x,     y);
//	glVertex2f(    x,     y);
	glEnd();
*/
	std::list<Widget *>::const_iterator it;
	for (it = children.begin(); it != children.end(); ++it) {
		(*it)->OnPaint();
	}
}

Widget *Container::GetWidget(int x, int y)
{
	std::list<Widget *>::iterator it;
	for (it = children.begin(); it != children.end(); ++it) {
		if ((*it)->Hit(x, y)) return (*it)->GetWidget(x, y);
	}
	return NULL;
}

Widget *Container::GetWidget(uint32_t port)
{
	if (this->port == port) return this;

	std::list<Widget *>::iterator it;
	for (it = children.begin(); it != children.end(); ++it) {
		Widget *w = (*it)->GetWidget(port);
		if (w) return w;
	}
	return NULL;

}