Merge changes from github.com/perspx.

.gitignore

@@ -3,5 +3,6 @@
 *.mode1v3
 *.mode2v3
 *.perspectivev3
+xcuserdata
 /Build
 /build

Classes/AppDelegate.h

@@ -18,4 +18,6 @@
 	NSMutableArray		*_listItems;
 }
 
+- (IBAction) reloadTable: (id)sender;
+
 @end

Classes/AppDelegate.m

@@ -101,4 +101,10 @@ - (NSDragOperation)	listView: (PXListView*)aListView validateDrop:(id <NSDraggin
 	return NSDragOperationCopy;
 }
 
+- (IBAction) reloadTable: (id)sender
+{
+#pragma unused(sender)
+	[listView reloadData];
+}
+
 @end

Classes/MyListViewCell.m

@@ -15,21 +15,41 @@ @implementation MyListViewCell
 
 @synthesize title = _title;
 
+#if DEBUG
+// Counter for the amount of current cells
++ (void)updateCount:(BOOL)status {
+	static NSInteger count = 0;
+	if (status) {
+		count++;
+	} else {
+		count--;
+	}
+	NSLog(@"Current amount of allocated cells: %d", count);
+}
+#endif
+
 #pragma mark -
 #pragma mark Init/Dealloc
 
 - (id)	initWithReusableIdentifier: (NSString*)identifier
 {
 	if(( self = [super initWithReusableIdentifier: identifier] ))
 	{
-
+#if DEBUG
+		NSLog(@"Allocating cell");
+		[MyListViewCell updateCount:YES];
+#endif
 	}
 
 	return self;
 }
 
 - (void)	dealloc
 {
+#if DEBUG
+	NSLog(@"Deallocating cell");
+	[MyListViewCell updateCount:NO];
+#endif
 	[_title release];
 	[super dealloc];
 }
@@ -39,6 +59,9 @@ - (void)	dealloc
 
 - (void)	prepareForReuse
 {
+#if DEBUG
+	NSLog(@"Reusing cell");
+#endif
 	[_title release];
 	_title = nil;
 }

Classes/PXListView+Private.h

@@ -6,6 +6,17 @@
 //  Copyright 2010 Alex Rozanski. http://perspx.com. All rights reserved.
 //
 
+// This is a renamed copy of UKIsDragStart from <http://github.com/uliwitness/UliKit>:
+// Possible return values from UKIsDragStart:
+enum
+{
+	PXIsDragStartMouseReleased = 0,
+	PXIsDragStartTimedOut,
+	PXIsDragStartMouseMovedHorizontally,
+	PXIsDragStartMouseMovedVertically
+};
+typedef NSInteger PXIsDragStartResult;
+
 @interface PXListView ()
 
 - (NSRect)			contentViewRect;
@@ -19,17 +30,15 @@
 - (PXListViewCell*)	visibleCellForRow: (NSUInteger)row;
 - (NSArray*)		visibleCellsForRowIndexes: (NSIndexSet*)rows;
 
+- (NSUInteger)		numberOfRows;
 - (void)			deselectRowIndexes: (NSIndexSet*)rows;
 
 - (void)			updateCells;
-
--(void)				enqueueCell: (PXListViewCell*)cell viewController: (NSViewController*)viewController;
+- (void)			enqueueCell: (PXListViewCell*)cell viewController: (NSViewController*)viewController;
 
 - (void)			handleMouseDown: (NSEvent*)theEvent	inCell: (PXListViewCell*)theCell;
 - (void)			handleMouseDownOutsideCells: (NSEvent*)theEvent;
 
 - (void)			contentViewBoundsDidChange: (NSNotification *)notification;
 
--(NSUInteger)		numberOfRows;
-
 @end