Improve Template Editor.

Cocoa/Plug-Ins/Template Editor/Element.h

@@ -2,11 +2,32 @@
 
 @interface Element : NSObject
 {
-	NSString	*label;
-	NSString	*type;
+	NSString 	*type;
+	NSString	*label;	
+	union		// for resource data only, ignored for templates
+	{
+		NSString	*string;
+		NSNumber	*number;
+		NSData		*data;
+		BOOL		boolean;
+	} elementData;
 }
 
 - (id)initWithType:(NSString *)typeValue andLabel:(NSString *)labelValue;
 + (id)elementOfType:(NSString *)typeValue withLabel:(NSString *)labelValue;
 
+- (NSString *)label;
+- (NSString *)type;
+- (unsigned long)typeAsLong;
+- (NSString *)string;
+- (void)setString:(NSString *)string;
+- (NSNumber *)number;
+- (void)setNumber:(NSNumber *)number;
+- (long)numberAsLong;
+- (void)setNumberWithLong:(long)number;
+- (NSData *)data;
+- (void)setData:(NSData *)data;
+- (BOOL)boolean;
+- (void)setBoolean:(BOOL)boolean;
+
 @end

Cocoa/Plug-Ins/Template Editor/Element.m

@@ -6,8 +6,8 @@
 {
 	// sets values directly for speed reasons (less messaging overhead)
 	self = [super init];
-	label = [labelValue copy];
 	type = [typeValue copy];
+	label = [labelValue copy];
 	return self;
 }
 
@@ -17,4 +17,80 @@
 	return [element autorelease];
 }
 
+- (id)copy
+{
+	Element *element = [[Element alloc] initWithType:type andLabel:label];
+	// copy other stuff here
+	return element;
+}
+
+/* ACCESSORS */
+
+- (NSString *)label
+{
+	return label;
+}
+
+- (NSString *)type
+{
+	return type;
+}
+
+- (unsigned long)typeAsLong
+{
+	return *(unsigned long *)[type cString];
+}
+
+/* DATA ACCESSORS */
+
+- (NSString *)string
+{
+	return elementData.string;
+}
+
+- (void)setString:(NSString *)string
+{
+	elementData.string = [string retain];
+}
+
+- (NSNumber *)number
+{
+	return elementData.number;
+}
+
+- (void)setNumber:(NSNumber *)number
+{
+	elementData.number = [number retain];
+}
+
+- (long)numberAsLong
+{
+	return [elementData.number longValue];
+}
+
+- (void)setNumberWithLong:(long)number
+{
+	elementData.number = [[NSNumber numberWithLong:number] retain];
+}
+
+- (NSData *)data
+{
+	return elementData.data;
+}
+
+- (void)setData:(NSData *)data
+{
+	elementData.data = [data retain];
+}
+
+- (BOOL)boolean
+{
+	return elementData.boolean;
+}
+
+- (void)setBoolean:(BOOL)boolean
+{
+	elementData.boolean = boolean;
+}
+
 @end

Cocoa/Plug-Ins/Template Editor/TemplateWindowController.h

@@ -5,14 +5,13 @@
 
 @interface TemplateWindowController : NSWindowController <ResKnifePluginProtocol>
 {
+	IBOutlet NSMatrix	*fieldsMatrix;
+	
+	NSMutableArray	*tmpl;
+	NSMutableArray	*res;
 	id <ResKnifeResourceProtocol>	resource;
-	NSMutableArray *tmpl;
 }
 
-// conform to the ResKnifePluginProtocol with the inclusion of these methods
-- (id)initWithResource:(id)newResource;
-- (id)initWithResources:(id)newResource, ...;
-
 // normal methods
 - (void)readTemplate:(id <ResKnifeResourceProtocol>)tmpl;
 - (void)parseData;

Cocoa/Plug-Ins/Template Editor/TemplateWindowController.m

@@ -20,36 +20,34 @@ NSString *ResourceDidChangeNotification				= @"ResourceDidChangeNotification";
 
 - (id)initWithResource:(id)newResource
 {
-	self = [self initWithWindowNibName:@"TemplateWindow"];
-	if( !self ) return self;
-	
-	// one instance of your principal class will be created for every resource the user wants to edit (similar to Windows apps)
-	resource = [newResource retain];
-	tmpl = [[NSMutableArray alloc] init];
-	
-	// load the window from the nib file and set it's title
-	[self window];	// implicitly loads nib
-	if( ![[resource name] isEqualToString:@""] )
-		[[self window] setTitle:[resource name]];
-//	else leave name as set in nib file
-	return self;
+	return [self initWithResources:newResource, nil];
 }
 
 - (id)initWithResources:(id)newResource, ...
 {
+	id currentResource;
 	va_list resourceList;
 	va_start( resourceList, newResource );
-	self = [self initWithResource:newResource];
-	if( self )
+	
+	// one instance of your principal class will be created for every resource set the user wants to edit (similar to Windows apps)
+	self = [self initWithWindowNibName:@"TemplateWindow"];
+	if( !self )
 	{
-		id currentResource;
-		[self readTemplate:va_arg( resourceList, id )];	// reads (but doesn't retain) the TMPL resource
-		while( currentResource = va_arg( resourceList, id ) )
-		{
-			NSLog( @"too many params passed to -initWithResources: %@", [currentResource description] );
-		}
+		va_end( resourceList );
+		return self;
 	}
+	
+	resource = [newResource retain];
+	tmpl = [[NSMutableArray alloc] init];
+	res = [[NSMutableArray alloc] init];
+	
+	[self readTemplate:va_arg( resourceList, id )];	// reads (but doesn't retain) the TMPL resource
+	while( currentResource = va_arg( resourceList, id ) )
+		NSLog( @"too many params passed to -initWithResources: %@", [currentResource description] );
 	va_end( resourceList );
+	
+	// load the window from the nib
+	[self window];
 	return self;
 }
 
@@ -58,12 +56,17 @@ NSString *ResourceDidChangeNotification				= @"ResourceDidChangeNotification";
 	[[NSNotificationCenter defaultCenter] removeObserver:self];
 	[(id)resource autorelease];
 	[tmpl autorelease];
+	[res autorelease];
 	[super dealloc];
 }
 
 - (void)windowDidLoad
 {
 	[super windowDidLoad];
+
+	// set the window's title
+	if( ![[resource name] isEqualToString:@""] )
+		[[self window] setTitle:[resource name]];
 	
 	// parse data using pre-scanned template and create the fields as needed
 	[self parseData];
@@ -85,7 +88,7 @@ NSString *ResourceDidChangeNotification				= @"ResourceDidChangeNotification";
 	else
 	{
 		NSString *label, *type;
-		char *currentByte = [[tmplResource data] bytes];
+		char *currentByte = (char *) [[tmplResource data] bytes];
 		unsigned long size = [[tmplResource data] length], position = 0;
 		while( position < size )
 		{
@@ -99,6 +102,7 @@ NSString *ResourceDidChangeNotification				= @"ResourceDidChangeNotification";
 			currentByte += 4;
 			
 			// add element to array
+//			NSLog( @"Adding object %@ of type %@ to array", label, type );
 			[tmpl addObject:[Element elementOfType:type withLabel:label]];
 		}
 	}
@@ -106,18 +110,96 @@ NSString *ResourceDidChangeNotification				= @"ResourceDidChangeNotification";
 
 - (void)parseData
 {
-
+	unsigned long position = 0, loopStart;
+	char *data = (char *) [resource data];
+	
+	// creates an array of elements containing the data in whatever format the template dictates
+	//	array can then simply be manipulated one element at a time, or flattened to save
+	Element *currentTemplateElement, *resourceElement;
+	NSEnumerator *enumerator = [tmpl objectEnumerator];
+	while( currentTemplateElement = [enumerator nextObject] )
+	{
+		unsigned long type = [currentTemplateElement typeAsLong];
+		resourceElement = [[currentTemplateElement copy] autorelease];
+		switch( type )
+		{
+			/* Alignment */
+			case 'AWRD':
+				position += position % 2;
+				break;
+			case 'ALNG':
+				position += position % 4;
+				break;
+			
+			/* Fillers */
+			case 'FBYT':
+				position += 1;
+				break;
+			case 'FWRD':
+				position += 2;
+				break;
+			case 'FLNG':
+				position += 4;
+				break;
+			
+			/* Decimal */
+			case 'DBYT':
+				[resourceElement setNumberWithLong:*(char *)(data + position)];
+				position += 1;
+				break;
+			case 'DWRD':
+				[resourceElement setNumberWithLong:*(int *)(data + position)];
+				position += 2;
+				break;
+			case 'DLNG':
+				[resourceElement setNumberWithLong:*(long *)(data + position)];
+				position += 4;
+				break;
+			
+			/* Hex */
+			case 'HBYT':
+				[resourceElement setData:[NSData dataWithBytes:(void *)(data + position) length:1]];
+				position += 1;
+				break;
+			case 'HWRD':
+				[resourceElement setData:[NSData dataWithBytes:(void *)(data + position) length:2]];
+				position += 2;
+				break;
+			case 'HLNG':
+				[resourceElement setData:[NSData dataWithBytes:(void *)(data + position) length:4]];
+				position += 4;
+				break;
+			
+			/* Cxxx, Hxxx or P0xx */
+			default:
+			{	unsigned long length = type & 0x00FFFFFF;
+				NSLog( @"error, Cxxx, Hxxx and P0xx unsupported" );
+				resourceElement = nil;		// relies on element being previously autoreleased to avoid a leak
+			}	break;
+		}	// end switch
+		if( resourceElement )	[res addObject:resourceElement];
+	}		// end while loop
 }
 
 - (void)createUI
 {
-	NSScrollView *scrollView = [[NSScrollView alloc] initWithFrame:[NSWindow contentRectForFrameRect:[[[self window] contentView] frame] styleMask:0]];
-	[[[self window] contentView] addSubview:scrollView];
+	// iterate through res creating fields
+	Element *currentResourceElement;
+	NSEnumerator *enumerator = [res objectEnumerator];
+	NSLog( @"%d", [res count] );
+	while( currentResourceElement = [enumerator nextObject] )
+	{
+		NSFormCell *newField = [[NSFormCell alloc] initTextCell:[currentResourceElement label]];
+		[fieldsMatrix addRowWithCells:[NSArray arrayWithObject:[newField autorelease]]];
+		NSLog( @"%@ added to matrix", [newField description] );
+	}
+	NSLog( [fieldsMatrix description] );
+	[fieldsMatrix setNeedsDisplay];
 }
 
 - (void)resourceDataDidChange:(NSNotification *)notification
 {
-	// ensure it's our resource which got changed (should always be true, we don't register for other resource notifications)
+	// ensure it's our resource which got changed (should always be true, we don't register for notifications on other resource objects)
 	if( [notification object] == (id)resource )
 		[self refreshData:[resource data]];
 }
@@ -125,6 +207,7 @@ NSString *ResourceDidChangeNotification				= @"ResourceDidChangeNotification";
 - (void)refreshData:(NSData *)data;
 {
 #warning Should update data when datachanged notification received
+	// put data from resource into correct fields 
 }
 
 - (id)resource