((( Stone Design ))) -> GIFfun -> Source Code

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//
// GIFPrefs.h
//

#import <AppKit/AppKit.h>

@interface GIFPrefs : NSObject
{
    id delayField;
    id disposalMatrix;
    id loopField;
    id loopMatrix;
    id openBrowserSwitch;
    id transField;
    id folderField;
    id window;
}
+ (GIFPrefs *)sharedDefaults;

- (void)loadDefaults:(id)sender;
- (void)ok:(id)sender;
- (void)orderFront:(id)sender;
- (void)restoreFactorySettings:(id)sender;
- (void)chooseDefaultFolder:(id)sender;

@end

#define DEF_DELAY    @"Delay"
#define DEF_LOOP_METHOD    @"LoopMethod"
#define DEF_LOOPS    @"NumberLoops"
#define DEF_TRANS    @"TransparentColor"
#define DEF_USE_BROWSER    @"OpenInBrowser"
#define DEF_DISPOSAL    @"DisposalMethod"
#define DEF_DIRECTORY    @"CreationFolder"

//
// GifPrefs.m
//

#import "GIFPrefs.h"
#import "../GIFfun.h"
#import "../GifController.h"

@implementation GIFPrefs

+ (void)loadDictionary:(NSMutableDictionary *)registrationDict
{
    [registrationDict setObject:@"20" forKey:DEF_DELAY];
    [registrationDict setObject:@"2" forKey:DEF_LOOP_METHOD];
    [registrationDict setObject:@"25" forKey:DEF_LOOPS];
    [registrationDict setObject:@"" forKey:DEF_TRANS];
    [registrationDict setObject:@"yes" forKey:DEF_USE_BROWSER];
    [registrationDict setObject:@"0" forKey:DEF_DISPOSAL];
    [registrationDict setObject:@"" forKey:DEF_DIRECTORY];
}

+ (void)initialize
{
    NSMutableDictionary *registrationDict = [NSMutableDictionary dictionary];
    [self loadDictionary:registrationDict];
    [[NSUserDefaults standardUserDefaults] registerDefaults:registrationDict];
}

- init
{
    [super init];
    return self;
}

static GIFPrefs *unique = nil;
+ (GIFPrefs *)sharedDefaults
{
    if (!unique) {
        unique = [[self alloc]init];
    }
    return unique;
}

- (void)ok:(id)sender
{
    NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
    [ud setInteger:[delayField intValue] forKey:DEF_DELAY];
    [ud setInteger:[disposalMatrix selectedTag] forKey:DEF_DISPOSAL];
    [ud setInteger:[loopField intValue] forKey:DEF_LOOPS];
    [ud setInteger:[loopMatrix selectedTag] forKey:DEF_LOOP_METHOD];
    [ud setBool:[openBrowserSwitch state] forKey:DEF_USE_BROWSER];
    [ud setObject:[transField stringValue] forKey:DEF_TRANS];
    [ud setObject:[folderField stringValue] forKey:DEF_DIRECTORY];
}

- (void)loadDefaults:(id)sender;
{
    NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
    [delayField setIntValue:[ud integerForKey:DEF_DELAY]];
    [disposalMatrix selectCellWithTag:[ud integerForKey:DEF_DISPOSAL]];
    [loopField setIntValue:[ud integerForKey:DEF_LOOPS]];
    [loopMatrix selectCellWithTag:[ud integerForKey:DEF_LOOP_METHOD]];
    [openBrowserSwitch setState:[ud boolForKey:DEF_USE_BROWSER]];
    [transField setStringValue:[ud stringForKey:DEF_TRANS]];
    [folderField setStringValue:[ud stringForKey:DEF_DIRECTORY]];
}

- (void)orderFront:(id)sender
{
    if (window == nil) [NSBundle loadNibNamed:@"GIFPrefs.nib" owner:self];
    [self loadDefaults:self];
    [window makeKeyAndOrderFront:self];
}

- (void)restoreFactorySettings:(id)sender
{
    [delayField setIntValue:20];
    [disposalMatrix selectCellWithTag:0];
    [loopField setIntValue:25];
    [loopMatrix selectCellWithTag:2];
    [openBrowserSwitch setState:1];
    [transField setStringValue:@""];
    [folderField setStringValue:[[NSApp delegate]temporaryDirectory]];

    [self ok:sender];    // and save them...
}

- (void)chooseDefaultFolder:(id)sender;
{
    NSOpenPanel *op = [NSOpenPanel openPanel];
    NSString *s = [[NSUserDefaults standardUserDefaults]stringForKey:DEF_DIRECTORY];
    if (!s || [s isEqualToString:@""])
        s = [[NSApp delegate]temporaryDirectory];
    [op setTitle:CHOOSE_DIR];
    [op setCanChooseDirectories:YES];
    [op setDirectory:s];
    if ([op runModal]) {
        NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
        [folderField setStringValue:[op filename]];
        [ud setObject:[folderField stringValue] forKey:DEF_DIRECTORY];
    }
}

@end
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Created by Stone Design's Create on 4/30/1998