OpenSQLManager/sys/widgets/connection_sidebar.php

<?php
/**
 * OpenSQLManager
 *
 * Free Database manager for Open Source Databases
 *
 * @package		OpenSQLManager
 * @author 		Timothy J. Warren
 * @copyright	Copyright (c) 2012
 * @link 		https://github.com/aviat4ion/OpenSQLManager
 * @license 	http://philsturgeon.co.uk/code/dbad-license
 */

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

namespace OpenSQLManager;

/**
 * Widget managing saved database connections
 *
 * @package OpenSQLManager
 * @subpackage Widgets
 */
class Connection_Sidebar extends \wxWindow {

	/**
	 * Reference to Settings instance
	 * 
	 * @var Settings
	 */
	protected $settings;
	
	/**
	 * Reference to popup menu
	 * 
	 * @var GtkMenu
	 */
	protected $menu;
	
	/**
	 * Treeview for displaying connections
	 * 
	 * @var GtkTreeView
	 */
	protected $treeview;
	
	/**
	 * Singleton instance
	 * 
	 * @var Connection_Sidebar
	 */
	private static $instance;
	
	/**
	 * Name of current db connection
	 * 
	 * @var string
	 */
	private $conn_name;

	/**
	 * Return the current instance of the class
	 *
	 * @return Connection_Sidebar
	 */
	public static function &get_instance()
	{
		if( ! isset(self::$instance))
		{
			$name = __CLASS__;
			self::$instance = new $name();
		}

		return self::$instance;
	}

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

	/**
	 * Constructor method
	 */
	public function __construct()
	{
		parent::__construct();

		$this->settings =& \Settings::get_instance();
	}

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

	/**
	 * Renders the connection sidebar widget
	 *
	 * @return void
	 */
	protected function _render()
	{

	}
}

// End of connection_sidebar.php