Experimented with URL draggin and Entry creationg

MacPass/MPDocumentWindowDelegate.m

@@ -0,0 +1,66 @@
+//
+//  MPDocumentWindowDelegate.m
+//  MacPass
+//
+//  Created by Michael Starke on 25.07.13.
+//  Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPDocumentWindowDelegate.h"
+#import "MPDocument.h"
+#import "Kdb.h"
+#import "KdbEntry+Undo.h"
+
+@implementation MPDocumentWindowDelegate
+
+- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)sender {
+  
+  MPDocument *document = [[[sender draggingDestinationWindow] windowController] document];
+  if(document.isLocked || !document.decrypted) {
+    return NSDragOperationNone;
+  }
+  
+  NSPasteboard *draggingPasteBoard = [sender draggingPasteboard];
+  
+  NSArray *classArray = [NSArray arrayWithObject:[NSURL class]];
+  NSArray *arrayOfURLs = [draggingPasteBoard readObjectsForClasses:classArray options:nil];
+  BOOL ok;
+  for(NSURL *url in arrayOfURLs) {
+    if([url isFileURL] || [url isFileReferenceURL]) {
+      continue;
+      ok = NO;
+    }
+    ok = YES;
+  }
+  return ok ? NSDragOperationCopy : NSDragOperationNone;
+}
+
+- (BOOL)prepareForDragOperation:(id<NSDraggingInfo>)sender {
+  return YES;
+}
+
+- (BOOL)performDragOperation:(id<NSDraggingInfo>)sender {
+  
+
+  NSPasteboard *draggingPasteBoard = [sender draggingPasteboard];
+  NSArray *classArray = [NSArray arrayWithObject:[NSURL class]];
+  NSArray *arrayOfURLs = [draggingPasteBoard readObjectsForClasses:classArray options:nil];
+  
+  NSURL *url = [arrayOfURLs lastObject];
+  if(!url) {
+    return NO;
+  }
+  /* Currently not working, as the underlying operations do not get the unomanager */
+  MPDocument *document = [[[sender draggingDestinationWindow] windowController] document];
+  BOOL ok = NO;
+  if(document.selectedGroup) {
+    [[document undoManager] beginUndoGrouping];
+    KdbEntry *entry = [document createEntry:document.selectedGroup];
+    ok = (nil != entry);
+    entry.urlUndoable = [url absoluteString];
+    [[document undoManager] endUndoGrouping];
+    [[document undoManager] setActionName:NSLocalizedString(@"IMPORT_URL", @"Imports a dragged URL for a new entry")];
+  }
+  return ok;
+}
+@end