1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/DateUtils.h	Wed Apr 02 14:45:33 2008 -0700
     1.3 @@ -0,0 +1,12 @@
     1.4 +//
     1.5 +//  DateUtils.h
     1.6 +//  Cloudy
     1.7 +//
     1.8 +//  Created by Jens Alfke on 3/25/08.
     1.9 +//  Copyright 2008 __MyCompanyName__. All rights reserved.
    1.10 +//
    1.11 +
    1.12 +#import <Cocoa/Cocoa.h>
    1.13 +
    1.14 +
    1.15 +NSTimeInterval TimeIntervalSinceBoot(void);

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/DateUtils.m	Wed Apr 02 14:45:33 2008 -0700
     2.3 @@ -0,0 +1,28 @@
     2.4 +//
     2.5 +//  DateUtils.m
     2.6 +//  Cloudy
     2.7 +//
     2.8 +//  Created by Jens Alfke on 3/25/08.
     2.9 +//  Copyright 2008 __MyCompanyName__. All rights reserved.
    2.10 +//
    2.11 +
    2.12 +#import "DateUtils.h"
    2.13 +
    2.14 +#include <assert.h>
    2.15 +#include <CoreServices/CoreServices.h>
    2.16 +#include <mach/mach.h>
    2.17 +#include <mach/mach_time.h>
    2.18 +#include <unistd.h>
    2.19 +
    2.20 +
    2.21 +NSTimeInterval TimeIntervalSinceBoot(void)
    2.22 +{
    2.23 +    // From http://developer.apple.com/qa/qa2004/qa1398.html
    2.24 +    uint64_t abstime = mach_absolute_time();
    2.25 +    // Have to do some pointer fun because AbsoluteToNanoseconds
    2.26 +    // works in terms of UnsignedWide, which is a structure rather
    2.27 +    // than a proper 64-bit integer.
    2.28 +    Nanoseconds elapsedNano = AbsoluteToNanoseconds( *(AbsoluteTime *) &abstime );
    2.29 +    return *(uint64_t*)&elapsedNano / 1.0e9;
    2.30 +}
    2.31 +

     3.1 --- a/GraphicsUtils.h	Thu Mar 20 09:05:58 2008 -0700
     3.2 +++ b/GraphicsUtils.h	Wed Apr 02 14:45:33 2008 -0700
     3.3 @@ -12,10 +12,17 @@
     3.4  - (NSImage*) my_shrunkToFitIn: (NSSize) maxSize;
     3.5  - (NSSize) my_sizeOfLargestRep;
     3.6  - (NSData*) my_JPEGData;
     3.7 -//- (NSData*) my)_PICTData;
     3.8 +- (NSData*) my_dataInFormat: (NSBitmapImageFileType)format quality: (float)quality;
     3.9  @end
    3.10  
    3.11  
    3.12  @interface NSBezierPath (MYUtilities)
    3.13  + (NSBezierPath*) my_bezierPathWithRoundRect: (NSRect)rect radius: (float)radius;
    3.14  @end
    3.15 +
    3.16 +
    3.17 +NSArray* OpenWindowsWithDelegateClass( Class klass );
    3.18 +
    3.19 +
    3.20 +/** Moves/resizes r to fit inside container */
    3.21 +NSRect PinRect( NSRect r, NSRect container );

     4.1 --- a/GraphicsUtils.m	Thu Mar 20 09:05:58 2008 -0700
     4.2 +++ b/GraphicsUtils.m	Wed Apr 02 14:45:33 2008 -0700
     4.3 @@ -11,6 +11,27 @@
     4.4  @implementation NSImage (MYUtilities)
     4.5  
     4.6  
     4.7 +- (NSBitmapImageRep*) my_bitmapRep
     4.8 +{
     4.9 +    NSSize max = {0,0};
    4.10 +    NSBitmapImageRep *bestRep = nil;
    4.11 +    for( NSImageRep *rep in self.representations )
    4.12 +        if( [rep isKindOfClass: [NSBitmapImageRep class]] ) {
    4.13 +            NSSize size = [rep size];
    4.14 +            if( size.width > max.width || size.height > max.height ) {
    4.15 +                bestRep = (NSBitmapImageRep*)rep;
    4.16 +                max = size;
    4.17 +            }
    4.18 +        }
    4.19 +    if( ! bestRep ) {
    4.20 +        NSImage *tiffImage = [[NSImage alloc] initWithData:[self TIFFRepresentation]];
    4.21 +        bestRep = [[tiffImage representations] objectAtIndex:0];
    4.22 +        [tiffImage autorelease];
    4.23 +    }
    4.24 +    return bestRep;
    4.25 +}
    4.26 +
    4.27 +
    4.28  - (NSSize) my_sizeOfLargestRep
    4.29  {
    4.30      NSArray *reps = [self representations];
    4.31 @@ -51,13 +72,16 @@
    4.32  
    4.33  - (NSData*) my_JPEGData
    4.34  {
    4.35 -    NSImage *tiffImage = [[NSImage alloc] initWithData:[self TIFFRepresentation]];
    4.36 -    NSBitmapImageRep *rep = [[tiffImage representations] objectAtIndex:0];
    4.37 +    return [self my_dataInFormat: NSJPEGFileType quality: 0.75f];
    4.38 +}
    4.39 +
    4.40 +
    4.41 +- (NSData*) my_dataInFormat: (NSBitmapImageFileType)format quality: (float)quality
    4.42 +{
    4.43 +    NSBitmapImageRep *rep = self.my_bitmapRep;
    4.44      NSDictionary *props = [NSDictionary dictionaryWithObjectsAndKeys:
    4.45 -        [NSNumber numberWithFloat: 0.75f], NSImageCompressionFactor, nil];
    4.46 -    NSData *jpeg = [rep representationUsingType: NSJPEGFileType properties: props];
    4.47 -    [tiffImage release];
    4.48 -    return jpeg;
    4.49 +                           [NSNumber numberWithFloat: quality], NSImageCompressionFactor, nil];
    4.50 +    return [rep representationUsingType: format properties: props];
    4.51  }
    4.52  
    4.53  
    4.54 @@ -188,3 +212,32 @@
    4.55  }
    4.56  
    4.57  @end
    4.58 +
    4.59 +
    4.60 +
    4.61 +NSArray* OpenWindowsWithDelegateClass( Class klass )
    4.62 +{
    4.63 +    NSMutableArray *windows = $marray();
    4.64 +    for( NSWindow *window in [NSApp windows] ) {
    4.65 +        id delegate = window.delegate;
    4.66 +        if( (window.isVisible || window.isMiniaturized) && [delegate isKindOfClass: klass] ) 
    4.67 +            [windows addObject: window];
    4.68 +    }
    4.69 +    return windows;
    4.70 +}    
    4.71 +
    4.72 +
    4.73 +
    4.74 +NSRect PinRect( NSRect r, NSRect container )
    4.75 +{
    4.76 +    // Push r's origin inside container, and limit its size to the container's:
    4.77 +    r = NSMakeRect(MAX(r.origin.x, container.origin.x),
    4.78 +                   MAX(r.origin.y, container.origin.y),
    4.79 +                   MIN(r.size.width, container.size.width),
    4.80 +                   MIN(r.size.height, container.size.height));
    4.81 +    // Push r's outside edges into the container:
    4.82 +    r.origin.x -= MAX(0, NSMaxX(r)-NSMaxX(container));
    4.83 +    r.origin.y -= MAX(0, NSMaxY(r)-NSMaxY(container));
    4.84 +    return r;
    4.85 +    
    4.86 +}

     5.1 --- a/UniqueWindowController.m	Thu Mar 20 09:05:58 2008 -0700
     5.2 +++ b/UniqueWindowController.m	Wed Apr 02 14:45:33 2008 -0700
     5.3 @@ -7,6 +7,7 @@
     5.4  //
     5.5  
     5.6  #import "UniqueWindowController.h"
     5.7 +#import "GraphicsUtils.h"
     5.8  
     5.9  
    5.10  @implementation UniqueWindowController
    5.11 @@ -14,13 +15,10 @@
    5.12  
    5.13  + (UniqueWindowController*) instanceWith: (id)model
    5.14  {
    5.15 -    for( NSWindow *window in [NSApp windows] ) {
    5.16 -        id delegate = window.delegate;
    5.17 -        if( window.isVisible && [delegate isKindOfClass: [self class]] ) {
    5.18 -            UniqueWindowController *c = delegate;
    5.19 -            if( c.model == model )
    5.20 -                return c;
    5.21 -        }
    5.22 +    for( NSWindow *window in OpenWindowsWithDelegateClass(self) ) {
    5.23 +        UniqueWindowController *c = window.delegate;
    5.24 +        if( c.model == model )
    5.25 +            return c;
    5.26      }
    5.27      return nil;
    5.28  }