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Add nib wrapper builder class.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@23196 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Gregory John Casamento
parent
e46f1a4cbf
commit
2128d1bc13
1 changed files with 318 additions and 0 deletions
318
GormCore/GormNibWrapperBuilder.m
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318
GormCore/GormNibWrapperBuilder.m
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/* GormWrapperBuilder
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*
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* This class is a subclass of the NSDocumentController
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*
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* Copyright (C) 2006 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: 2006
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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 2 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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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
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*/
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#include <Foundation/Foundation.h>
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#include <AppKit/AppKit.h>
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#include <GNUstepGUI/GSNibCompatibility.h>
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#include <GormCore/GormWrapperBuilder.h>
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#include <GormCore/GormClassManager.h>
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#include <GormCore/GormFilePrefsManager.h>
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#include <GormCore/GormDocument.h>
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#include <GormCore/GormProtocol.h>
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#include <GormCore/GormPalettesManager.h>
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#include <GormCore/GormCustomView.h>
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// allow access to a private category...
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@interface NSIBObjectData (BuilderAdditions)
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- (id) initWithDocument: (GormDocument *)document;
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@end;
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@implementation NSIBObjectData (BuilderAdditions)
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- (id) initWithDocument: (GormDocument *)document
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{
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if((self = [self init]) != nil)
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{
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NSMutableArray *windowTemplates = [NSMutableArray array];
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NSArray *cons = [document connections];
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NSDictionary *customClasses = [[document classManager] customClassMap];
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NSArray *keys = [customClasses allKeys];
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NSEnumerator *en = [cons objectEnumerator];
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id o = nil;
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id owner = [document objectForName: @"NSOwner"];
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int oid = 0;
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// Create the container for the .nib file...
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ASSIGN(_root, owner);
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// NSMapInsert(_objects, owner, nil);
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[_topLevelObjects addObjectsFromArray: [[document topLevelObjects] allObjects]];
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[_visibleWindows addObjectsFromArray: windowTemplates];
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// fill in objects and connections....
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while((o = [en nextObject]) != nil)
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{
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if([o isMemberOfClass: [NSNibConnector class]])
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{
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id src = [o source];
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id dst = [o destination];
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NSString *name = [document nameForObject: src];
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if([name isEqual: @"NSOwner"])
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{
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name = @"File's Owner";
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}
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else if([name isEqual: @"NSFirst"])
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{
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// skip it...
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continue;
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}
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NSMapInsert(_objects, src, dst);
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NSMapInsert(_names, src, name);
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NSMapInsert(_oids, src, [NSString stringWithFormat: @"%d", oid]);
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oid++;
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}
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else
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{
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[_connections addObject: o];
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}
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}
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// custom classes...
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en = [keys objectEnumerator];
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while((o = [en nextObject]) != nil)
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{
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id obj = [document objectForName: o];
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NSString *className = [customClasses objectForKey: o];
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NSMapInsert(_classes, obj, className);
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}
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}
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return self;
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}
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@end
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@interface GSNibTemplateFactory : NSObject
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+ (id) templateForObject: (id)object
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withClassName: (NSString *)customClass
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withSuperClassName: (NSString *)superClass
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withDocument: (GormDocument *)document;
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@end
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@implementation GSNibTemplateFactory
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+ (id) templateForObject: (id)object
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withClassName: (NSString *)customClass
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withSuperClassName: (NSString *)superClass
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withDocument: (GormDocument *)document
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{
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id template = nil;
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if([object isKindOfClass: [NSWindow class]])
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{
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BOOL isDeferred = [document objectIsDeferred: object];
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BOOL isVisible = [document objectIsVisibleAtLaunch: object];
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BOOL wantsToBeColor = YES;
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int autoPositionMask = 0;
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template = [[NSWindowTemplate alloc] initWithWindow: object
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className: customClass
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isDeferred: isDeferred
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isOneShot: [object isOneShot]
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isVisible: isVisible
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wantsToBeColor: wantsToBeColor
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autoPositionMask: autoPositionMask];
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}
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else
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{
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template = [[NSClassSwapper alloc] initWithObject: object
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withClassName: customClass
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originalClassName: superClass];
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}
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return template;
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}
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@end
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@interface GormNibWrapperBuilder : GormWrapperBuilder
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{
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NSMapTable *_objectMap;
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NSIBObjectData *_container;
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}
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@end
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@implementation GormNibWrapperBuilder
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+ (NSString *) type
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{
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return @"GSNibFileType";
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}
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- (id) init
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{
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if((self = [super init]) != nil)
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{
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_objectMap = NSCreateMapTableWithZone(NSObjectMapKeyCallBacks,
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NSObjectMapValueCallBacks,
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128,
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[self zone]);
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}
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return self;
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}
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- (void) dealloc
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{
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RELEASE(_container);
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NSFreeMapTable(_objectMap);
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[super dealloc];
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}
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/**
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* Private method which iterates through the list of custom classes and instructs
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* the archiver to replace the actual object with template during the archiving
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* process.
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*/
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- (void) _replaceObjectsWithTemplates: (NSKeyedArchiver *)archiver
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{
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NSEnumerator *en = [[document nameTable] keyEnumerator];
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GormClassManager *classManager = [document classManager];
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// GormFilePrefsManager *filePrefsManager = [document filePrefsManager];
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id key = nil;
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// loop through all custom objects and windows
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while((key = [en nextObject]) != nil)
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{
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id customClass = [classManager customClassForName: key];
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id object = [document objectForName: key];
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id template = nil;
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if(customClass != nil)
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{
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NSString *superClass = [classManager nonCustomSuperClassOf: customClass];
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template = [GSNibTemplateFactory templateForObject: object
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withClassName: customClass
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withSuperClassName: superClass
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withDocument: document];
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}
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else if([object isKindOfClass: [NSWindow class]])
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{
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template = [GSNibTemplateFactory templateForObject: object
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withClassName: [object className]
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withSuperClassName: [object className]
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withDocument: document];
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}
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// if the template has been created, replace the object with it.
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if(template != nil)
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{
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/* NOT YET IMPLEMENTED *
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// if the object can accept autoposition information
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if([object respondsToSelector: @selector(autoPositionMask)])
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{
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int mask = [object autoPositionMask];
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if([template respondsToSelector: @selector(setAutoPositionMask:)])
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{
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[template setAutoPositionMask: mask];
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}
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}
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*/
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// replace the object with the template.
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NSMapInsert(_objectMap, object, template);
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}
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}
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}
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- (id) archiver: (NSKeyedArchiver *)archiver willEncodeObject: (id) object
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{
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id replacementObject = NSMapGet(_objectMap,object);
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id o = object;
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if(replacementObject != nil)
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{
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o = replacementObject;
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}
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return o;
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}
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- (NSMutableDictionary *)buildFileWrapperDictionaryWithDocument: (GormDocument *)doc
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{
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NSKeyedArchiver *archiver = nil;
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NSMutableData *archiverData = nil;
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NSString *nibPath = @"keyedobjects.nib";
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NSString *classesPath = @"classes.nib";
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NSString *infoPath = @"info.nib";
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GormPalettesManager *palettesManager = [(id<Gorm>)NSApp palettesManager];
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NSDictionary *substituteClasses = [palettesManager substituteClasses];
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NSEnumerator *en = [substituteClasses keyEnumerator];
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NSString *subClassName = nil;
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NSFileWrapper *fileWrapper = nil;
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NSMutableDictionary *fileWrappers = [super buildFileWrapperDictionaryWithDocument: doc];
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if(fileWrappers)
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{
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GormClassManager *classManager = [document classManager];
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GormFilePrefsManager *filePrefsManager = [document filePrefsManager];
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// instantiate the container.
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_container = [[NSIBObjectData alloc] initWithDocument: document];
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/*
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* Set up archiving...
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*/
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archiverData = [NSMutableData dataWithCapacity: 0];
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archiver = [[NSKeyedArchiver alloc] initForWritingWithMutableData: archiverData];
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[archiver setDelegate: self];
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/*
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* Special gorm classes to their archive equivalents.
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*/
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[archiver setClassName: @"NSCustomObject"
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forClass: [GormObjectProxy class]];
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[archiver setClassName: @"NSCustomView"
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forClass: [GormCustomView class]];
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while((subClassName = [en nextObject]) != nil)
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{
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NSString *realClassName = [substituteClasses objectForKey: subClassName];
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Class subClass = NSClassFromString(subClassName);
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[archiver setClassName: realClassName
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forClass: subClass];
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}
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/*
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* Initialize templates
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*/
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[self _replaceObjectsWithTemplates: archiver];
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[archiver setOutputFormat: NSPropertyListXMLFormat_v1_0]; // force XML output for now....
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[archiver encodeObject: _container forKey: @"IB.objectdata"];
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RELEASE(archiver); // We're done with the archiver here..
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/*
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* Add the gorm, info and classes files to the package.
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*/
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fileWrapper = [[NSFileWrapper alloc] initRegularFileWithContents: archiverData];
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[fileWrappers setObject: fileWrapper forKey: nibPath];
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RELEASE(fileWrapper);
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fileWrapper = [[NSFileWrapper alloc] initRegularFileWithContents: [classManager nibData]];
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[fileWrappers setObject: fileWrapper forKey: classesPath];
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RELEASE(fileWrapper);
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fileWrapper = [[NSFileWrapper alloc] initRegularFileWithContents: [filePrefsManager nibData]];
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[fileWrappers setObject: fileWrapper forKey: infoPath];
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RELEASE(fileWrapper);
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}
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return fileWrappers;
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}
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@end
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