root/trunk/PreferenceController.m

#import "PreferenceController.h"

NSString *SSHToolsPathString = @"SSH Tools Path";
NSString *SocketPathString = @"Authentication Socket Path";
NSString *DisplayString = @"Display";
NSString *AddKeysOnConnectionString = @"Add Keys On Connection";
NSString *AskForConfirmationString = @"Ask for Confirmation";
NSString *OnSleepString = @"On Sleep";
NSString *OnScreensaverString = @"On Screensaver";
NSString *FollowKeychainString = @"Follow Keychain";
NSString *MinutesOfSleepString = @"Minutes of Sleep";
NSString *ManageGlobalEnvironmentString = @"Manage Global Environment";
NSString *CheckForUpdatesOnStartupString = @"Check For Updates On Startup";
NSString *TunnelsString = @"Tunnels";
NSString *UseGlobalEnvironmentString = @"Use Global Environment ~/.MacOSX/environment.plist";
NSString *UseCustomSecuritySettingsString = @"Use Custom Security Settings";
NSString *CheckScreensaverIntervalString = @"Check Screensaver Interval";
NSString *KeyTimeoutString = @"Key Timeout";

PreferenceController *sharedPreferenceController = nil;

@implementation PreferenceController


+ (PreferenceController *)sharedController
{
        if(!sharedPreferenceController) {
                return [[PreferenceController alloc] init];
        }
        
        return sharedPreferenceController;
}

+ (void)openPreferencesWindow
{
        PreferenceController *preferenceController = [PreferenceController sharedController];
        
        if(preferenceController) 
        {
                [NSApp activateIgnoringOtherApps:YES];
                [preferenceController showWindow];
        }
}

#pragma mark -

- (id)init
{
        if(self = [super init])
        {
                sharedPreferenceController = self;

                blankView = [[NSView alloc] init];
                
                [NSBundle loadNibNamed:@"Preferences" owner:sharedPreferenceController];
        }
        
        return self;
}

- (void)dealloc
{
        [blankView release];
        [super dealloc];
}

- (void)awakeFromNib
{
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(windowWillClose:)
                                                name:@"NSWindowWillCloseNotification" object:NSApp];

        /* Set the required information for all preference sections. */
        preferenceItems = [[NSDictionary dictionaryWithObjectsAndKeys:
                        [NSArray arrayWithObjects:@"preference_general", generalController, local(@"General"), nil], @"General",
                        [NSArray arrayWithObjects:@"preference_display", displayController, local(@"Display"), nil], @"Display",
                        [NSArray arrayWithObjects:@"preference_environment", environmentController, local(@"Environment"), nil], @"Environment",
                        [NSArray arrayWithObjects:@"preference_keys", keysController, local(@"SSH Keys"), nil], @"SSH Keys",
                        [NSArray arrayWithObjects:@"preference_tunnels", tunnelsController, local(@"Tunnels"), nil], @"Tunnels",
                        [NSArray arrayWithObjects:@"preference_security", securityController, local(@"Security"), nil], @"Security",
                        nil]
                retain];

        /* Define the precedence of the sections. */
        preferenceItemsKeys = [[NSArray arrayWithObjects:@"General", @"Display", @"SSH Keys", @"Tunnels", @"Security", @"Environment", nil] retain];

        toolbar = [[NSToolbar alloc] initWithIdentifier:@"preferenceToolbar"];
        [toolbar setDelegate:self];
        [toolbar setAllowsUserCustomization:NO];
        [toolbar setAutosavesConfiguration:NO];
        [window setToolbar:[toolbar autorelease]];
        
        [self switchToView:@"General"];

        [[NSColorPanel sharedColorPanel] setShowsAlpha:YES];
}

- (void)showWindow
{
        [window makeKeyAndOrderFront:self];
}

- (NSWindow *)window
{
        return window;
}

- (void)resizeWindowToSize:(NSSize)size
{
        NSRect frame, contentRect;
        float toolbarHeight, newHeight;
        
        /* Determine the toolbar height. */
        contentRect = [NSWindow contentRectForFrameRect:[window frame] styleMask:[window styleMask]];
        toolbarHeight = (NSHeight(contentRect) - NSHeight([[window contentView] frame]));
        
        newHeight = size.height;

        frame = [NSWindow contentRectForFrameRect:[window frame] styleMask:[window styleMask]];
        
        frame.origin.y += frame.size.height;
        frame.origin.y -= newHeight + toolbarHeight;
        frame.size.height = newHeight + toolbarHeight;
        frame.size.width = 475;
        
        frame = [NSWindow frameRectForContentRect:frame styleMask:[window styleMask]];
        
        [window setFrame:frame display:YES animate:YES];
}

/* Switch to a preference section from a toolbar. Calls switchToView. */
- (void)switchToViewFromToolbar:(NSToolbarItem *)item
{
        [self switchToView:[item itemIdentifier]];
}

/* Switch to a preference section. */
- (void)switchToView:(NSString *)identifier
{
        NSArray *array;

        if(((array = [preferenceItems objectForKey:identifier])) && ([array count] > 1)) 
        {
                if(([array objectAtIndex:1]) && (currentController != [array objectAtIndex:1]))
                {
                        [currentController closePreferences];

                        currentController = [array objectAtIndex:1];

                        [window setContentView:blankView];
                        [window setTitle:[NSString stringWithFormat:@"%@ - %@", local(@"Preferences"), [array objectAtIndex:2]]];
                        [self resizeWindowToSize:[currentController viewSize]];

                        if ([toolbar respondsToSelector:@selector(setSelectedItemIdentifier:)])
                                [toolbar setSelectedItemIdentifier:identifier];
                        [window setContentView:[currentController view]];

                        [currentController loadPreferences];
                }
        }
}

- (void)windowWillClose:(NSNotification *)notification
{
        if([notification object] == window)
        {
                [currentController closePreferences];
        }
}

/* Toolbar Delegates. */

/* Initialize the items. */
- (NSToolbarItem *)toolbar:(NSToolbar *)toolbar itemForItemIdentifier:(NSString *)itemIdentifier willBeInsertedIntoToolbar:(BOOL)flag
{
        NSArray *array;

        if((array = [preferenceItems objectForKey:itemIdentifier])) 
        {
                NSToolbarItem *item = [[NSToolbarItem alloc] initWithItemIdentifier:itemIdentifier];

                [item setLabel:[array objectAtIndex:2]];
                [item setPaletteLabel:[array objectAtIndex:2]];
                [item setImage:[NSImage imageNamed:[array objectAtIndex:0]]];
                [item setTarget:self];
                [item setAction:@selector(switchToViewFromToolbar:)];

                return [item autorelease];
        }
        
        return nil;
}

/* Return the allowed item identifiers. */
- (NSArray *)toolbarAllowedItemIdentifiers:(NSToolbar *)toolbar
{
        return preferenceItemsKeys;
}

/* Return the default item identifiers. */
- (NSArray *)toolbarDefaultItemIdentifiers:(NSToolbar *)toolbar
{
        return preferenceItemsKeys;
}

/* Return the selectable item identifiers (>10.3). */
- (NSArray*)toolbarSelectableItemIdentifiers:(NSToolbar *)toolbar
{
        return preferenceItemsKeys;
}

@end