ChatWindowController.m

/*
	$Id$

	Copyright 2006 Klaus Thul (klaus.thul@mac.com)
	This file is part of Kibitz.

	Kibitz 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.

	Kibitz 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 Kibitz; if not, write to the 
	Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#import "ChatWindowController.h"
#import "ChessServerConnection.h"

@implementation ChatWindowController

- (ChatWindowController *) initWithServerConnection: (ChessServerConnection *) sc
{
	if ((self = [super initWithWindowNibName: @"ChatWindow"]) != nil) {
		serverConnection = [sc retain];
		[sc addObserver: self forKeyPath: @"outputLines" options: 0 context: nil];
		NSString *title;
		title = [NSString stringWithFormat: @"%@ - Chat", serverConnection.description];
		self.window.title = title;
	}
	return self;
}

- (void) dealloc
{
	[serverConnection removeObserver: self forKeyPath: @"outputLines"];
	[serverConnection release];
	[super dealloc];
}

- (IBAction) newPlayWindow: (id) sender
{
	[serverConnection newPlayWindow];
}

- (IBAction) newChatWindow: (id) sender
{
	[serverConnection newChatWindow];
}

- (void) observeValueForKeyPath: (NSString *) keyPath ofObject: (id) object change: (NSDictionary *) change context: (void *) context
{
	[serverOutput scrollRowToVisible: [serverConnection lengthOutput] - 1];
}

- (BOOL) windowShouldClose: (id)sender
{
	if ([serverConnection lastWindow] && [serverConnection isConnected]) {
		NSBeginAlertSheet(@"Logout?", @"Yes", @"Cancel", nil, self.window, self, @selector(logoutWarningDidEnd:returnCode:contextInfo:), 
		nil, nil, @"Do you want to log out from server?");
		return NO;
	} else
		return YES;
}

- (void) logoutWarningDidEnd: (NSWindow *) sheet returnCode: (int) returnCode contextInfo: (void *) contextInfo
{
	if (returnCode == NSAlertDefaultReturn)
		[self.window close];	
}

- (void) windowWillClose: (NSNotification *) aNotification
{
	[serverConnection chatWindowClosed: self];
}

- (void) commandEntered: (NSString *) command {
	[serverConnection sendUserInputToServer: command];
}

@end