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https://github.com/gnustep/apps-gorm.git
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c554b72b74
Now that @private is enforced by the linker, we can't just bypass it with categories. Instead, either access public interfaces or use reflection to look up instance variables.
95 lines
2.6 KiB
Objective-C
95 lines
2.6 KiB
Objective-C
/* GormNibModule.m
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*
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* Copyright (C) 2007 Free Software Foundation, Inc.
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*
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* Author: Gregory John Casamento <greg_casamento@yahoo.com>
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* Date: 2007
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*
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* This file is part of GNUstep.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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*/
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#include <Foundation/Foundation.h>
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#include <AppKit/NSDocumentController.h>
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#include <GormCore/GormPlugin.h>
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@interface NSDocumentController (GormPrivate)
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- (NSArray *) types;
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- (void) setTypes: (NSArray *)types;
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- (BOOL) containsDocumentTypeName: (NSString *)tname;
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@end
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static Ivar types_ivar(void)
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{
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static Ivar iv;
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if (iv == NULL)
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{
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iv = class_getInstanceVariable([NSDocumentController class], "_types");
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NSCAssert(iv, "Unable to find _types instance variable of NSDocumentController");
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}
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return iv;
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}
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@implementation NSDocumentController (GormPrivate)
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- (NSArray *) types
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{
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return object_getIvar(self, types_ivar());
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}
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- (void) setTypes: (NSArray *)types
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{
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object_setIvar(self, types_ivar(), types);
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}
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- (BOOL) containsDocumentTypeName: (NSString *)tname
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{
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NSEnumerator *en = [object_getIvar(self, types_ivar()) objectEnumerator];
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id obj = nil;
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while ((obj = [en nextObject]) != nil)
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{
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NSString *name = [obj objectForKey: @"NSName"];
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if([tname isEqualToString: name])
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{
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return YES;
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}
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}
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return NO;
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}
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@end
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@implementation GormPlugin
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- (void) registerDocumentTypeName: (NSString *)name
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humanReadableName: (NSString *)hrName
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forExtensions: (NSArray *)extensions
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{
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NSDocumentController *controller = [NSDocumentController sharedDocumentController];
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NSMutableArray *types = [[controller types] mutableCopy];
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if([controller containsDocumentTypeName: name] == NO)
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{
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NSMutableDictionary *dict = [NSMutableDictionary dictionaryWithObjectsAndKeys:
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name, @"NSName",
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hrName, @"NSHumanReadableName",
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extensions, @"NSUnixExtensions",
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nil];
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[types addObject: dict];
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[controller setTypes: types];
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}
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}
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@end
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