Added NSDataLinkManager methods.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@21711 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,10 @@
+2005-09-10 17:02 Gregory John Casamento <greg_casamento@yahoo.com>
+
+	* Source/externs.m: Added constants for data link.
+	* Source/NSDataLink.m: Removed NSDataLinkFilenameExtension constant.
+	* Source/NSDataLinkManager.m: Added implementation for 
+	addLinkAsMarker:at:, addLinkPreviouslyAt:fromPasteboard:at:.
+
 2005-09-10  Adam Fedor  <fedor@gnu.org>
 
 	* configure.ac: Check for libgib if libungif is not found.

Source/NSDataLink.m

@@ -35,9 +35,6 @@
 #include "AppKit/NSSavePanel.h"
 #include "AppKit/NSSelection.h"
 
-// constants
-NSString *NSDataLinkFilenameExtension = @"dlink";
-
 @implementation NSDataLink
 
 //

Source/NSDataLinkManager.m

@@ -29,8 +29,10 @@
 #include <Foundation/NSDictionary.h>
 #include <Foundation/NSEnumerator.h>
 #include <Foundation/NSArray.h>
+#include <Foundation/NSArchiver.h>
 #include <AppKit/NSDataLinkManager.h>
 #include <AppKit/NSDataLink.h>
+#include <AppKit/NSPasteboard.h>
 
 @interface NSDataLink (Private)
 - (void) setLastUpdateTime: (NSDate *)date;
@@ -158,13 +160,26 @@
 - (BOOL)addLinkAsMarker:(NSDataLink *)link
 		     at:(NSSelection *)selection
 {
-  return NO;
+  // FIXME: Marker?
+  return [self addLink: link at: selection];
 }
 
 - (NSDataLink *)addLinkPreviouslyAt:(NSSelection *)oldSelection
 		     fromPasteboard:(NSPasteboard *)pasteboard
                                  at:(NSSelection *)selection
 {
+  NSData *data = [pasteboard dataForType: NSDataLinkPboardType];
+  NSArray *links = [NSUnarchiver unarchiveObjectWithData: data];
+  NSEnumerator *en = [links objectEnumerator];
+  NSDataLink *link = nil;
+
+  while((link = [en nextObject]) != nil)
+    {
+	if([link destinationSelection] == oldSelection)
+	{	    
+	}
+    }
+
   return nil;
 }
 
@@ -197,26 +212,41 @@
 //
 - (void)noteDocumentClosed
 {
+    if([delegate respondsToSelector: @selector(dataLinkManagerCloseDocument:)])
+    {
+	[delegate dataLinkManagerCloseDocument: self];
+    }
 }
 
 - (void)noteDocumentEdited
 {
+    if([delegate respondsToSelector: @selector(dataLinkManagerDidEditLinks:)])
+    {
+	[delegate dataLinkManagerDidEditLinks: self];
+    }
 }
 
 - (void)noteDocumentReverted
 {
+    if([delegate respondsToSelector: @selector(dataLinkManagerDidEditLinks:)])
+    {
+	[delegate dataLinkManagerDidEditLinks: self];
+    }
 }
 
 - (void)noteDocumentSaved
 {
+    // implemented by subclass
 }
 
 - (void)noteDocumentSavedAs:(NSString *)path
 {
+    // implemented by subclass
 }
 
 - (void)noteDocumentSavedTo:(NSString *)path
 {
+    // implemented by subclass
 }
 
 //

Source/externs.m

@@ -145,7 +145,7 @@ NSString *NSControlTextDidChangeNotification =
 @"NSControlTextDidChangeNotification";
 
 // NSDataLink global strings
-NSString *NSDataLinkFileNameExtension = @"dlf";
+NSString *NSDataLinkFilenameExtension = @"dlf";
 
 // NSDrawer notifications
 NSString *NSDrawerDidCloseNotification =