/****************************************************************************** * $Id$ * * Copyright (c) 2005-2011 Transmission authors and contributors * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. *****************************************************************************/ #import "NSStringAdditions.h" #import "NSApplicationAdditions.h" #import #import "utils.h" @interface NSString (Private) + (NSString *) stringForFileSize: (uint64_t) size showUnitUnless: (NSString *) notAllowedUnit unitsUsed: (NSString **) unitUsed; + (NSString *) stringForSpeed: (CGFloat) speed kb: (NSString *) kb mb: (NSString *) mb gb: (NSString *) gb; @end @implementation NSString (NSStringAdditions) + (NSString *) ellipsis { return [NSString stringWithUTF8String: "\xE2\x80\xA6"]; } - (NSString *) stringByAppendingEllipsis { return [self stringByAppendingString: [NSString ellipsis]]; } + (NSString *) formattedUInteger: (NSUInteger) value { NSNumberFormatter * numberFormatter = [[[NSNumberFormatter alloc] init] autorelease]; [numberFormatter setNumberStyle: NSNumberFormatterDecimalStyle]; [numberFormatter setMaximumFractionDigits: 0]; return [numberFormatter stringFromNumber: [NSNumber numberWithUnsignedInteger: value]]; } + (NSString *) stringForFileSize: (uint64_t) size { return [self stringForFileSize: size showUnitUnless: nil unitsUsed: nil]; } + (NSString *) stringForFilePartialSize: (uint64_t) partialSize fullSize: (uint64_t) fullSize { NSString * units; NSString * fullString = [self stringForFileSize: fullSize showUnitUnless: nil unitsUsed: &units]; NSString * partialString = [self stringForFileSize: partialSize showUnitUnless: units unitsUsed: nil]; return [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "file size string"), partialString, fullString]; } + (NSString *) stringForSpeed: (CGFloat) speed { return [self stringForSpeed: speed kb: NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") mb: NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") gb: NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)")]; } + (NSString *) stringForSpeedAbbrev: (CGFloat) speed { return [self stringForSpeed: speed kb: @"K" mb: @"M" gb: @"G"]; } + (NSString *) stringForRatio: (CGFloat) ratio { //N/A is different than libtransmission's if ((int)ratio == TR_RATIO_NA) return NSLocalizedString(@"N/A", "No Ratio"); else if ((int)ratio == TR_RATIO_INF) return [NSString stringWithUTF8String: "\xE2\x88\x9E"]; else { if (ratio < 10.0) return [NSString localizedStringWithFormat: @"%.2f", tr_truncd(ratio, 2)]; else if (ratio < 100.0) return [NSString localizedStringWithFormat: @"%.1f", tr_truncd(ratio, 1)]; else return [NSString localizedStringWithFormat: @"%.0f", tr_truncd(ratio, 0)]; } } + (NSString *) percentString: (CGFloat) progress longDecimals: (BOOL) longDecimals { if (progress >= 1.0) return @"100%"; else if (longDecimals) return [NSString localizedStringWithFormat: @"%.2f%%", tr_truncd(progress * 100.0, 2)]; else return [NSString localizedStringWithFormat: @"%.1f%%", tr_truncd(progress * 100.0, 1)]; } + (NSString *) timeString: (uint64_t) seconds showSeconds: (BOOL) showSeconds { return [NSString timeString: seconds showSeconds: showSeconds maxFields: NSUIntegerMax]; } + (NSString *) timeString: (uint64_t) seconds showSeconds: (BOOL) showSeconds maxFields: (NSUInteger) max { NSAssert(max > 0, @"Cannot generate a time string with no fields"); NSMutableArray * timeArray = [NSMutableArray arrayWithCapacity: MIN(max, 5)]; NSUInteger remaining = seconds; //causes problems for some users when it's a uint64_t if (seconds >= 31557600) //official amount of seconds in one year { const NSUInteger years = remaining / 31557600; if (years == 1) [timeArray addObject: NSLocalizedString(@"1 year", "time string")]; else [timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u years", "time string"), years]]; remaining %= 31557600; --max; } if (max > 0 && seconds >= (24 * 60 * 60)) { const NSUInteger days = remaining / (24 * 60 * 60); if (days == 1) [timeArray addObject: NSLocalizedString(@"1 day", "time string")]; else [timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u days", "time string"), days]]; remaining %= (24 * 60 * 60); --max; } if (max > 0 && seconds >= (60 * 60)) { [timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u hr", "time string"), remaining / (60 * 60)]]; remaining %= (60 * 60); --max; } if (max > 0 && (!showSeconds || seconds >= 60)) { [timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u min", "time string"), remaining / 60]]; remaining %= 60; --max; } if (max > 0 && showSeconds) [timeArray addObject: [NSString stringWithFormat: NSLocalizedString(@"%u sec", "time string"), remaining]]; return [timeArray componentsJoinedByString: @" "]; } //also used in InfoWindow.xib and MessageWindow.xib - (NSComparisonResult) compareFinder: (NSString *) string { if ([NSApp isOnSnowLeopardOrBetter]) return [self localizedStandardCompare: string]; else { const NSStringCompareOptions comparisonOptions = NSCaseInsensitiveSearch | NSNumericSearch | NSWidthInsensitiveSearch | NSForcedOrderingSearch; return [self compare: string options: comparisonOptions range: NSMakeRange(0, [self length]) locale: [NSLocale currentLocale]]; } } - (NSComparisonResult) compareNumeric: (NSString *) string { const NSStringCompareOptions comparisonOptions = NSNumericSearch | NSForcedOrderingSearch; return [self compare: string options: comparisonOptions range: NSMakeRange(0, [self length]) locale: [NSLocale currentLocale]]; } - (NSArray *) betterComponentsSeparatedByCharactersInSet: (NSCharacterSet *) separator { NSMutableArray * components = [NSMutableArray array]; NSUInteger i = 0; while (i < [self length]) { const NSRange range = [self rangeOfCharacterFromSet: separator options: 0 range: NSMakeRange(i, [self length]-i)]; if (range.location != i) { NSUInteger length; if (range.location == NSNotFound) length = [self length] - i; else length = range.location - i; [components addObject: [self substringWithRange: NSMakeRange(i, length)]]; if (range.location == NSNotFound) break; i += length; } i += range.length; } return components; } @end @implementation NSString (Private) + (NSString *) stringForFileSize: (uint64_t) size showUnitUnless: (NSString *) notAllowedUnit unitsUsed: (NSString **) unitUsed { const float baseFloat = [NSApp isOnSnowLeopardOrBetter] ? 1000.0 : 1024.0; const NSUInteger baseInt = [NSApp isOnSnowLeopardOrBetter] ? 1000 : 1024; double convertedSize; NSString * unit; NSUInteger decimals; if (size < pow(baseInt, 2)) { convertedSize = size / baseFloat; unit = NSLocalizedString(@"KB", "File size - kilobytes"); decimals = convertedSize >= 10.0 ? 0 : 1; } else if (size < pow(baseInt, 3)) { convertedSize = size / powf(baseFloat, 2); unit = NSLocalizedString(@"MB", "File size - megabytes"); decimals = 1; } else if (size < pow(baseInt, 4)) { convertedSize = size / powf(baseFloat, 3); unit = NSLocalizedString(@"GB", "File size - gigabytes"); decimals = 2; } else { convertedSize = size / powf(baseFloat, 4); unit = NSLocalizedString(@"TB", "File size - terabytes"); decimals = 3; //guessing on this one } //match Finder's behavior NSNumberFormatter * numberFormatter = [[NSNumberFormatter alloc] init]; [numberFormatter setNumberStyle: NSNumberFormatterDecimalStyle]; [numberFormatter setMinimumFractionDigits: 0]; [numberFormatter setMaximumFractionDigits: decimals]; NSString * fileSizeString = [numberFormatter stringFromNumber: [NSNumber numberWithFloat: convertedSize]]; [numberFormatter release]; if (!notAllowedUnit || ![unit isEqualToString: notAllowedUnit]) fileSizeString = [fileSizeString stringByAppendingFormat: @" %@", unit]; if (unitUsed) *unitUsed = unit; return fileSizeString; } + (NSString *) stringForSpeed: (CGFloat) speed kb: (NSString *) kb mb: (NSString *) mb gb: (NSString *) gb { const CGFloat baseFloat = [NSApp isOnSnowLeopardOrBetter] ? 1000.0 : 1024.0; if (speed <= 999.95) //0.0 KB/s to 999.9 KB/s return [NSString localizedStringWithFormat: @"%.1f %@", speed, kb]; speed /= baseFloat; if (speed <= 99.995) //1.00 MB/s to 99.99 MB/s return [NSString localizedStringWithFormat: @"%.2f %@", speed, mb]; else if (speed <= 999.95) //100.0 MB/s to 999.9 MB/s return [NSString localizedStringWithFormat: @"%.1f %@", speed, mb]; else //insane speeds return [NSString localizedStringWithFormat: @"%.2f %@", (speed / baseFloat), gb]; } @end