Renamed Categories better

Introduced Drag'n'Drop of Entries to outline view. Unfinished and fragile!

MacPass/MPEntryTableDataSource.m

@@ -0,0 +1,42 @@
+//
+//  MPEntyTableDataSource.m
+//  MacPass
+//
+//  Created by Michael Starke on 09.06.13.
+//  Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPEntryTableDataSource.h"
+#import "MPEntryViewController.h"
+#import "UUID.h"
+#import "MPConstants.h"
+
+@interface MPEntryTableDataSource ()
+
+@end
+
+@implementation MPEntryTableDataSource
+
+- (BOOL)tableView:(NSTableView *)tableView writeRowsWithIndexes:(NSIndexSet *)rowIndexes toPasteboard:(NSPasteboard *)pboard {
+  
+  if([rowIndexes count] != 1) {
+    return NO; // No valid drag
+  }
+  
+  id entry = [self.viewController.entryArrayController arrangedObjects][[rowIndexes firstIndex]];
+  
+  if(![entry respondsToSelector:@selector(uuid)]) {
+    return NO; // Invalid item for dragging
+  }
+  UUID *uuid = (UUID *)[entry uuid];
+  NSPasteboardItem *pBoardItem = [[NSPasteboardItem alloc] init];
+  [pBoardItem setString:[uuid description] forType:MPPasteBoardType];
+  [pboard writeObjects:@[pBoardItem]];
+  [pBoardItem release];
+  
+  return YES;
+}
+
+//TODO: Validation and adding
+
+@end