jens@1: //
jens@1: //  UniqueWindowController.m
jens@1: //  Cloudy
jens@1: //
jens@1: //  Created by Jens Alfke on 3/14/08.
jens@1: //  Copyright 2008 __MyCompanyName__. All rights reserved.
jens@1: //
jens@1: 
jens@1: #import "UniqueWindowController.h"
jens@2: #import "GraphicsUtils.h"
jens@1: 
jens@1: 
jens@1: @implementation UniqueWindowController
jens@1: 
jens@1: 
jens@3: + (BOOL) isModel: (id)model1 equalToModel: (id)model2
jens@3: {
jens@3:     return model1==model2;
jens@3: }
jens@3: 
jens@3: 
jens@1: + (UniqueWindowController*) instanceWith: (id)model
jens@1: {
jens@2:     for( NSWindow *window in OpenWindowsWithDelegateClass(self) ) {
jens@2:         UniqueWindowController *c = window.delegate;
jens@3:         if( [self isModel: c.model equalToModel: model] )
jens@2:             return c;
jens@1:     }
jens@1:     return nil;
jens@1: }
jens@1: 
jens@1: 
jens@1: + (UniqueWindowController*) openWith: (id)model
jens@1: {
jens@1:     UniqueWindowController *w = [self instanceWith: model];
jens@1:     if( ! w ) {
jens@1:         w = [[self alloc] initWith: model];
jens@1:         [w showWindow: self];
jens@6:     } else {
jens@6:         if( model != w.model )
jens@6:             [w reopenWith: model];
jens@1:     }
jens@1:     [w.window makeKeyAndOrderFront: self];
jens@1:     return w;
jens@1: }
jens@1: 
jens@1: 
jens@6: - (void) reopenWith: (id)model
jens@6: {
jens@6: }
jens@6: 
jens@6: 
jens@1: - (void) windowWillClose: (NSNotification*)n
jens@1: {
jens@1:     [self autorelease];
jens@1: }
jens@1: 
jens@1: 
jens@1: @end