Mercurial > foo_out_sdl
diff foosdk/sdk/foobar2000/helpers-mac/fooDecibelFormatter.m @ 1:20d02a178406 default tip
*: check in everything else
yay
| author | Paper <paper@tflc.us> |
|---|---|
| date | Mon, 05 Jan 2026 02:15:46 -0500 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/foosdk/sdk/foobar2000/helpers-mac/fooDecibelFormatter.m Mon Jan 05 02:15:46 2026 -0500 @@ -0,0 +1,58 @@ +#import "fooDecibelFormatter.h" + +@implementation fooDecibelFormatter + +- (NSString*) formatNumber: (id) obj { + + double v = [ obj doubleValue ]; + + if ( self.showSignAlways ) { + if (v == 0) return [NSString stringWithUTF8String: "\xc2\xb1" "0"]; + if ( v > 0 ) { + if (v == (double) (int) v) return [NSString stringWithFormat: @"+%i", (int)v]; + else return [NSString stringWithFormat: @"+%.02f", v]; + } + } + + if (v == (double) (int) v) return [NSString stringWithFormat: @"%i", (int)v]; + else return [NSString stringWithFormat: @"%.02f", v]; +} + +- (NSString *)stringForObjectValue:(id)obj { + return [NSString stringWithFormat: @"%@ dB", [self formatNumber: obj]]; +} + +- (NSAttributedString *)attributedStringForObjectValue:(id)obj withDefaultAttributes:(NSDictionary *)attrs { + return nil; +} + +- (NSString *)editingStringForObjectValue:(id)obj { + return [self stringForObjectValue: obj]; + // return [self formatNumber: obj]; +} + +- (BOOL)getObjectValue:(out __autoreleasing id *)obj forString:(NSString *)string errorDescription:(out NSString *__autoreleasing *)error { + if (error) *error = nil; + + { + NSMutableCharacterSet * trimMe = [NSMutableCharacterSet whitespaceAndNewlineCharacterSet]; + [trimMe addCharactersInString: [NSString stringWithUTF8String: "+\xc2\xb1" ]]; + string = [ string.lowercaseString stringByTrimmingCharactersInSet: trimMe ]; + } + + if ( [string hasSuffix: @"db"]) { + string = [ [string substringToIndex: string.length-2] stringByTrimmingCharactersInSet: [NSCharacterSet whitespaceCharacterSet] ]; + } + + double v = string.doubleValue; + if (self.minValue) { + if (v < self.minValue.doubleValue) v = self.minValue.doubleValue; + } + if (self.maxValue) { + if (v > self.maxValue.doubleValue) v = self.maxValue.doubleValue; + } + *obj = [NSNumber numberWithDouble: v]; + return YES; +} + +@end
