Drop from iTunes support, thanks to Aaron VonderHaar

Changelog

@@ -1,3 +1,7 @@
+0.06
+----
+Drag from iTunes support. (Aaron VonderHaar)
+
 0.05
 ----
 Wavpack length should be reported correctly.

Playlist/DNDArrayController.h

@@ -2,6 +2,7 @@
 #import <Cocoa/Cocoa.h>
 
 extern NSString *MovedRowsType;
+extern NSString *iTunesDropType;
 
 @interface DNDArrayController : NSArrayController
 {

Playlist/DNDArrayController.m

@@ -5,12 +5,17 @@
 
 NSString *MovedRowsType = @"MOVED_ROWS_TYPE";
 
+// @"CorePasteboardFlavorType 0x6974756E" is the "itun" type representing an iTunes plist
+NSString *iTunesDropType = @"CorePasteboardFlavorType 0x6974756E";
 
 - (void)awakeFromNib
 {
     // register for drag and drop
 	NSLog(@"AWOKE");
-    [tableView registerForDraggedTypes:[NSArray arrayWithObjects:MovedRowsType, NSFilenamesPboardType, nil]];
+
+    [tableView registerForDraggedTypes:[NSArray arrayWithObjects:MovedRowsType, NSFilenamesPboardType, 
+		iTunesDropType, nil]];
+	
 //	[tableView setVerticalMotionCanBeginDrag:YES];
 //    [tableView setAllowsMultipleSelection:NO];
 //	[super awakeFromNib];

Playlist/PlaylistController.m

@@ -229,11 +229,44 @@
 
 	if (row < 0)
 		row = 0;
+		
+	// Determine the type of object that was dropped
+	NSArray *supportedtypes = [NSArray arrayWithObjects:NSFilenamesPboardType, iTunesDropType, nil];
+	NSPasteboard *pboard = [info draggingPasteboard];
+	NSString *bestType = [pboard availableTypeFromArray:supportedtypes];
+	
+	// Get files from a normal file drop (such as from Finder)
+	if ([bestType isEqualToString:NSFilenamesPboardType]) {
+		NSArray *files = [[info draggingPasteboard] propertyListForType:NSFilenamesPboardType];
+		
+		NSLog(@"INSERTING PATHS: %@", files);
+		[self insertPaths:files atIndex:row sort:YES];
+	}
+	
+	// Get files from an iTunes drop
+	if ([bestType isEqualToString:iTunesDropType]) {
+		NSDictionary *iTunesDict = [pboard propertyListForType:iTunesDropType];
+		NSDictionary *tracks = [iTunesDict valueForKey:@"Tracks"];
 
-	NSArray *files = [[info draggingPasteboard] propertyListForType:NSFilenamesPboardType];
-	NSLog(@"INSERTING PATHS: %@", files);
-	[self insertPaths:files atIndex:row sort:YES];
-
+		// Convert the iTunes URLs to filenames
+		NSMutableArray *files = [[NSMutableArray alloc] init];
+		NSEnumerator *e = [[tracks allValues] objectEnumerator];
+		NSDictionary *trackInfo;
+		NSURL *url;
+		while (trackInfo = [e nextObject]) {
+			url = [[NSURL alloc] initWithString:[trackInfo valueForKey:@"Location"]];
+			if ([url isFileURL]) {
+				[files addObject:[url path]];
+			}
+			
+			[url release];
+		}
+		
+		NSLog(@"INSERTING ITUNES PATHS: %@", files);
+		[self insertPaths:files atIndex:row sort:YES];
+		[files release];
+	}
+	
 	NSLog(@"UPDATING");
 	[self updateIndexesFromRow:row];
 	[self updateTotalTime];