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07295c17fe
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3500 72102866-910b-0410-8b05-ffd578937521
149 lines
3.1 KiB
Objective-C
149 lines
3.1 KiB
Objective-C
/*
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NSMenuItem.m
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The menu cell class.
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Ovidiu Predescu <ovidiu@net-community.com>
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Date: May 1997
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <gnustep/gui/config.h>
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#include <Foundation/NSString.h>
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#include <Foundation/NSUserDefaults.h>
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#include <Foundation/NSDictionary.h>
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#include <AppKit/NSMenuItem.h>
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#include <AppKit/NSMenu.h>
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static BOOL usesUserKeyEquivalents = YES;
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@implementation NSMenuItem
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+ (void)initialize
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{
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if (self == [NSMenuItem class])
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{
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// Initial version
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[self setVersion:2];
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}
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}
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+ (void)setUsesUserKeyEquivalents:(BOOL)flag
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{
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usesUserKeyEquivalents = flag;
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}
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+ (BOOL)usesUserKeyEquivalents
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{
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return usesUserKeyEquivalents;
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}
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- init
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{
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[self setAlignment:NSLeftTextAlignment];
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return self;
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}
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- (void)dealloc
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{
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NSDebugLog (@"NSMenuItem '%@' dealloc", [self title]);
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[representedObject release];
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if (hasSubmenu)
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[target release];
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[super dealloc];
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}
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- (id) copyWithZone: (NSZone*)zone
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{
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NSMenuItem* copy = [super copyWithZone:zone];
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NSDebugLog (@"menu item '%@' copy", [self title]);
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copy->representedObject = [representedObject retain];
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copy->hasSubmenu = hasSubmenu;
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if (hasSubmenu)
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{
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// recursive call
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id submenu = [target copyWithZone: zone];
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copy->target = submenu;
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}
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return copy;
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}
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- (void)setTarget:(id)anObject
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{
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BOOL hadSubmenu = hasSubmenu;
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hasSubmenu = anObject && [anObject isKindOfClass:[NSMenu class]];
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if (hasSubmenu)
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[anObject retain];
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if (hadSubmenu)
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[target release];
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[super setTarget:anObject];
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}
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- (void)setTitle:(NSString*)aString
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{
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[super setStringValue:aString];
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}
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- (NSString*)title
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{
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return [self stringValue];
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}
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- (BOOL)hasSubmenu
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{
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return hasSubmenu;
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}
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- (NSString*)keyEquivalent
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{
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if (usesUserKeyEquivalents)
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return [self userKeyEquivalent];
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else
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return [super keyEquivalent];
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}
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- (NSString*)userKeyEquivalent
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{
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NSString* userKeyEquivalent = [[[[NSUserDefaults standardUserDefaults]
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persistentDomainForName:NSGlobalDomain]
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objectForKey:@"NSCommandKeys"]
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objectForKey:[self stringValue]];
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if (!userKeyEquivalent)
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userKeyEquivalent = [super keyEquivalent];
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return userKeyEquivalent;
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}
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- (void)setRepresentedObject:(id)anObject
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{
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ASSIGN(representedObject, anObject);
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}
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- (id)representedObject
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{
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return representedObject;
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}
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@end
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