//
//  $Id$
//
//  SPDataCellFormatter.m
//  sequel-pro
//
//  Created by Rowan Beentje on 11/02/2009.
//  Copyright 2009 Arboreal. All rights reserved.
//
//  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  More info at <http://code.google.com/p/sequel-pro/>

#import "SPDataCellFormatter.h"


@implementation SPDataCellFormatter

#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
	@synthesize textLimit;
#else
	-(int)textLimit
	{
		return textLimit;
	}

	-(void)setTextLimit:(int)limit
	{
		textLimit = limit;
	}
#endif



- (NSString *)stringForObjectValue:(id)anObject
{

	// Truncate the string for speed purposes if it's very long - improves table scrolling speed.
	if ([anObject length] > 150) {
		return ([NSString stringWithFormat:@"%@...", [anObject substringToIndex:147]]);
	}

	return anObject;
}

// Always provide the full string when editing
- (NSString *)editingStringForObjectValue:(id)anObject
{
	return anObject;
}

- (BOOL) getObjectValue:(id*) object forString:(NSString*) string errorDescription:(NSString**) error
{
	*object = string;
	return YES;
}

- (NSAttributedString *)attributedStringForObjectValue:(id)anObject withDefaultAttributes:(NSDictionary *)attributes
{
	return [[[NSAttributedString alloc] initWithString:[self stringForObjectValue:anObject] attributes:attributes] autorelease];
}



- (BOOL)isPartialStringValid:(NSString *)partialString newEditingString:(NSString **)newString errorDescription:(NSString **)error
{
	// No limit set
	if (textLimit == 0)
		return YES;
	
	// A single character over the length of the string - likely typed.  Prevent the change.
	if ([partialString length] == textLimit + 1) {
		NSBeep();
		return NO;
	}
	
	// If the string is considerably longer than the limit, likely pasted.  Accept but truncate.
	if ([partialString length] > textLimit) {
		NSBeep();
		*newString = [NSString stringWithString:[partialString substringToIndex:textLimit]];
		return NO;
	}
	
	// Length inside limit.
	return YES;
}

@end