//
// This file is part of the aMule Project.
//
// Copyright (c) 2003-2011 aMule Team ( admin@amule.org / http://www.amule.org )
// Copyright (c) 2002-2011 Merkur ( devs@emule-project.net / http://www.emule-project.net )
//
// Any parts of this program derived from the xMule, lMule or eMule project,
// or contributed by third-party developers are copyrighted by their
// respective authors.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
//

#ifndef SERVERLISTCTRL_H
#define SERVERLISTCTRL_H

#include "MuleListCtrl.h"	// Needed for CMuleListCtrl

#define	COLUMN_SERVER_NAME	0
#define	COLUMN_SERVER_ADDR	1
#define	COLUMN_SERVER_PORT	2
#define	COLUMN_SERVER_DESC	3
#define	COLUMN_SERVER_PING	4
#define	COLUMN_SERVER_USERS	5
#define	COLUMN_SERVER_FILES	6
#define	COLUMN_SERVER_PRIO	7
#define	COLUMN_SERVER_FAILS	8
#define	COLUMN_SERVER_STATIC	9
#define	COLUMN_SERVER_VERSION 	10
#define	COLUMN_SERVER_TCPFLAGS 	11
#define	COLUMN_SERVER_UDPFLAGS 	12

class CServer;
class CServerList;
class wxListEvent;
class wxCommandEvent;


/** 
 * The CServerListCtrl is used to display the list of servers which the user
 * can connect to and which we request sources from. It is a permanently sorted
 * list in that it always ensure that the items are sorted in the correct order.
 */
class CServerListCtrl : public CMuleListCtrl 
{
public:
	/**
	 * Constructor.
	 *
	 * @see CMuleListCtrl::CMuleListCtrl
	 */
	CServerListCtrl(
	            wxWindow *parent,
                wxWindowID winid = -1,
                const wxPoint &pos = wxDefaultPosition,
                const wxSize &size = wxDefaultSize,
                long style = wxLC_ICON,
                const wxValidator& validator = wxDefaultValidator,
                const wxString &name = wxT("mulelistctrl") );
	
	/**
	 * Destructor.
	 */
	virtual ~CServerListCtrl();


	/**
	 * Adds a server to the list.
	 *
	 * @param A pointer to the new server.
	 *
	 * Internally this function calls RefreshServer and ShowServerCount, with 
	 * the result that it is legal to add servers already in the list, though
	 * not recommended.
	 */
	void	AddServer( CServer* toadd );
	
	/**
	 * Removes a server from the displayed list.
	 */
	void	RemoveServer(CServer* server);
	
	/**
	 * Removes all servers with the specified state. 
	 *
	 * @param state All items with this state will be removed, default being all.
	 */
	void	RemoveAllServers(int state = wxLIST_STATE_DONTCARE);
	
	
	/**
	 * Updates the displayed information on a server.
	 *
	 * @param server The server to be updated.
	 *
	 * This function will not only update the displayed information, it will also 
	 * reposition the item should it be nescecarry to enforce the current sorting.
	 * Also note that this function does not require that the server actually is
	 * on the list already, since AddServer makes use of it, but this should 
	 * generally be avoided, since it will result in the server-count getting
	 * skewed until the next AddServer call.
	 */	
	void	RefreshServer( CServer* server );
	
	/**
	 * Sets the highlighting of the specified server.
	 *
	 * @param server The server to have its highlighting set.
	 * @param highlight The new highlighting state.
	 *
	 * Please note that only _one_ item is allowed to be highlighted at any
	 * one time, so calling this function while another item is already 
	 * highlighted will result in the old item not being highlighted any more.
	 */
	void	HighlightServer( const CServer* server, bool highlight );


	
	/**
	 * This function updates the server-count in the server-wnd.
	 */
	void	ShowServerCount();

protected:
	/// Return old column order.
	wxString GetOldColumnOrder() const;

private:

	/**
	 * Event-handler for handling item activation (connect).
	 */
	void	OnItemActivated( wxListEvent& event );
	
	/**
	 * Event-handler for displaying the popup-menu.
	 */
	void	OnItemRightClicked( wxListEvent& event );
	
	/**
	 * Event-handler for priority changes.
	 */
	void	OnPriorityChange( wxCommandEvent& event );
	
	/**
	 * Event-handler for static changes.
	 */
	void	OnStaticChange( wxCommandEvent& event );
	
	/**
	 * Event-handler for server connections.
	 */
	void	OnConnectToServer( wxCommandEvent& event );
	
	/**
	 * Event-handler for copying server-urls to the clipboard.
	 */
	void	OnGetED2kURL( wxCommandEvent& event );

	/**
	 * Event-handler for server removal.
	 */
	void	OnRemoveServers( wxCommandEvent& event );

	/**
	 * Event-handler for deleting servers when the delete-key is pressed.
	 */
	void	OnKeyPressed( wxKeyEvent& event );
	
	/**
	 * Sorter function.
	 *
	 * @see wxListCtrl::SortItems
	 */
	static int wxCALLBACK SortProc(wxUIntPtr item1, wxUIntPtr item2, long sortData);


	//! Used to keep track of the last high-lighted item.
	const CServer* m_connected;
	
	
	DECLARE_EVENT_TABLE()
};

#endif
// File_checked_for_headers