/*
   ui/menu.cc
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include "client/buttonmenu.h"

#include "filesystem/filesystem.h"
#include "ui/ui.h"

namespace client
{

ButtonMenu::ButtonMenu(ui::Widget *parent, const char *label) : ui::Window(parent)
{
	set_label(label);
	set_border(false);
	set_background(false);

	buttonmenu_container = new ui::Window(this);

	hide();
}

ButtonMenu::~ButtonMenu()
{
}


ui::Label *ButtonMenu::add_label(char const * text)
{
	ui::Label *label = new ui::Label(buttonmenu_container, text);
	label->set_alignment(ui::AlignCenter);
	label->set_border(false);
	label->set_font(ui::root()->font_large());
	return label;
}

ui::Button *ButtonMenu::add_button(char const *text, char const *command)
{
	return new ui::Button(buttonmenu_container, text, command);
}

void ButtonMenu::resize()
{
	// resize container widget
	buttonmenu_container->set_geometry(0, 0, ui::UI::elementsize.width() * 1.5f, height());
		
	// reposition all children within the container
	const float x = ui::UI::elementsize.width() * 0.25f;
	float y = ui::UI::elementsize.height() * 0.5f;

	for (Children::iterator it = buttonmenu_container->children().begin(); it != buttonmenu_container->children().end(); it++) {
		Widget *w = (*it);
		
		w->set_size(ui::UI::elementsize);
		w->set_location(x, y);
		
		y += ui::UI::elementsize.height() + ui::UI::elementmargin;
	}

}

void ButtonMenu::clear()
{
	remove_child(buttonmenu_container);
	
	buttonmenu_container = new ui::Window(this);
	
}

bool ButtonMenu::on_keypress(const int key, const unsigned int modifier)
{
	switch (key) {

		case SDLK_ESCAPE:
			// close window on ESC
			if (visible()) {
				this->hide();
				return true;
			}
			break;

		default:
			break;
	}

	return Window::on_keypress(key, modifier);
}

}