<?php
/**
* Example ncurses application
*
* @package Nc
* @subpackage Example
*/

/**
* Include ncurses library
*/
require_once( 'ncurses.php' );

/**
* Example Nc Application
*
* @package Nc
* @subpackage Example
*/

define( 'DEBUG', 1 );
class LogView extends NcTableView {
	public function __construct($parent, $height, $width, $y, $x, $params = array()) {
		parent::__construct($parent, $height, $width, $y, $x, $params);
		// If we don't prevent the event logging table from logging its own signals,
		// it'll find itself in a recursive spiral into memory usage hell
		$this->emit_log_filter[] = 'change';
	}
}

class MyEventApp extends NcApp {
	function init() {
		$this->screen->title('Ncurses Example Application');
		$input = array();
		for($i = 0; $i < 3; $i++) {
			$input[] = new NcTextInput($this->screen, 0, 2*$i, 0);
		}
		$log = new LogView($this->screen, $this->screen->height() - 11, 0, 7, 0, array(
			'columns' => array(
				'class' => 'Class',
				'message' => 'Message'
			)
		));
		$log->title('Application Log');
		$progress = new NcProgressBar($this->screen, 0, $this->screen->height() - 4, 0);
		$button = new NcButton($this->screen, 3, 10, $this->screen->height() - 3, 0, 'Quit');
		Signaler::connect($this, 'log', $log, 'load');
		Signaler::connect($log, 'change', $progress, 'pos');
		Signaler::connect($this, 'log_items', $progress, 'max');
		Signaler::connect($button, 'clicked', $this, 'quit');
		$log->load($this->log);
	}
	function log(&$object, $message) {
		parent::log($object, $message);
		$this->emit('log_items', count($this->log) - 1);
	}
}
$app = new MyEventApp();
$app->exec();
?>