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f5d58d88ac
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@21261 72102866-910b-0410-8b05-ffd578937521
119 lines
2.9 KiB
Objective-C
119 lines
2.9 KiB
Objective-C
/* GormNSBrowser.m
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Copyright (C) 2001 Free Software Foundation, Inc.
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Author: Pierre-Yves Rivaille <pyrivail@ens-lyon.fr>
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Date: 2001
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This file is part of GNUstep.
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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 2 of the License, or
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(at your option) any later version.
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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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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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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
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*/
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#include <Foundation/NSObject.h>
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#include <Foundation/NSDebug.h>
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#include <AppKit/NSBrowserCell.h>
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#include "GormNSBrowser.h"
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/* ---------------------------------------------------------------
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* NSBrowser Delegate
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*/
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@interface NSBrowserDelegate: NSObject
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{
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}
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- (int) browser: (NSBrowser *)sender numberOfRowsInColumn: (int)column;
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- (NSString *) browser: (NSBrowser *)sender titleOfColumn: (int)column;
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- (void) browser: (NSBrowser *)sender willDisplayCell: (id)cell
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atRow: (int)row column: (int)column;
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@end
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@implementation NSBrowserDelegate
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- (int) browser: (NSBrowser *)sender numberOfRowsInColumn: (int)column
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{
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return 0;
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}
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- (NSString *) browser: (NSBrowser *)sender titleOfColumn: (int)column
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{
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return (column==0) ? @"Browser" : @"";
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}
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- (void) browser: (NSBrowser *)sender
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willDisplayCell: (id)cell
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atRow: (int)row
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column: (int)column
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{
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NSDebugLog(@"<%@ %x>: browser %x will display %@ %x at %d,%d",[self class],self,sender,[cell class],cell,row,column);
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// This code should never be called because there is no row
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// in our browser. But just in case...
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[cell setLeaf:YES];
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[cell setStringValue: @""];
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}
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@end
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static id _sharedDelegate = nil;
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@implementation GormNSBrowser
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+ (id) sharedDelegate
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{
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if (_sharedDelegate == nil)
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{
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_sharedDelegate = [[NSBrowserDelegate alloc] init];
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}
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return _sharedDelegate;
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}
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- (id) initWithFrame: (NSRect) aRect
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{
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self = [super initWithFrame: aRect];
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[super setDelegate: [GormNSBrowser sharedDelegate]];
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_gormDelegate = nil;
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return self;
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}
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- (void)setDelegate: (id)anObject
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{
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_gormDelegate = anObject;
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}
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- (id)delegate
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{
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return _gormDelegate;
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}
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- (void)encodeWithCoder: (NSCoder*) aCoder
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{
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_browserDelegate = _gormDelegate;
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[super encodeWithCoder: aCoder];
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_browserDelegate = _sharedDelegate;
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}
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- (id) initWithCoder: (NSCoder*) aCoder
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{
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[super setDelegate: [GormNSBrowser sharedDelegate]];
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self = [super initWithCoder: aCoder];
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return self;
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}
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- (NSString *) className
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{
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return @"NSBrowser";
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}
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@end
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