Core Data Manual Migration

Hello, I need to implement manual migration in order to chain migrations. I have compiled every mapping model from a version to the next one. All my models are included in my resources (in a .momd bundle). My code determines the model version used to create the document metadataForPersistentStoreOf

Re: Core Data Manual Migration

After further research I determined that this problem occured because I didn't set the source type and destination type. I will fill a bug report about the message not containing enough information (by the way, I'm running 10.5.6 as this is my target platform, this might have been solved since that

NSPersistentDocument Save As failure

Hi, I have some misunderestanding with Core Data documents. I'm creating an empty Core Data document and then adding some content in it. I then saved it successfully. The problem comes only when I'm using Save As. In one document, I can add items (using my array controllers bound to my context), th

Is this a bug in Cocoa 'isLike' ?

On my machine (quite recent 20 inches iMac x86), following (reduced) code seems to go in a infinite loop... Checkpoint 2 is never reached. The number of 'x' characters is important. Should I send it in reporter ? #import int main (int argc, const char * argv[]) { NSAutoreleasePool * po

Remote Contol Wrapper

Hi, I am a Cocoa developer currently coding a user interface using a custom IR Remote extending the functionalities of Apple one. My company have a partnership with a remote maker, and we asked them to make a remote using Apple Remote IR codes, plus some custom ones. Unfortunately, we hav

Core Animation NSTrackingArea

Hi, For my project, I want to add mouse support in Core Animation views. For this, when I create a Core Animation button, I associate to the view a NSTrackingArea with the frame of my button. This way I can get mouse Up, Down, Entered and Exited events and implement the behavior of my but

Memory Management - Best practices

Hello, I am implementing mouse support in Core Animation. For this I have a CAButton : CALayer and adds button-related behavior : highlighting on mouseDown, stopping highlighting on mouseExit, etc. and actions. The actions are associated using: -[CAButton setAction:(SEL) withTarget:(SEL)]

Re: ASL & Unicode in Xcode's Console

Hi, A solution for this is to not use directly asl_log, but wrap it to a function that will then use asl_log for console, and fprintf for logging to stderr (instead of asl_open(stderr)), of course you will have to regenerate yourself date, host name, process name, process id information i

Re: ASL & Unicode in Xcode's Console

In fact I am very interested about this undocumented call as it is painful for me to dig into darwin sources. Thanks, Yvan Le 29 oct. 08 à 14:41, Jason Coco a écrit : On Oct 29, 2008, at 09:06 , Yvan BARTHÉLEMY wrote: A solution for this is to not use directly asl_log, but wrap it to a

KVO and CALayers

Hi, I had a problem this morning, and I am wondering if the behavior I've observed was normal or not. I needed to use KVO on some object and wasn't able to figure why this didn't work. I spent some time figuring out what was happening (since it was the first time I used KVO, I started to

NSButton manual drawing

Hi, I am drawing controls into view to use as feedback during Drag & Drop operation. I've tried to draw manually a NSButton (with NSRoundedBezelStyle) using [[button cell] drawWithFrame:frame inView:[NSView focusView]]; I obtain a button image with the correct background, but the button

Re: isEqual, isEqualToString, compare behaviors

isEqualXXX methods returns a boolean and not a NSComaprisonResult like compare:. So, for these 0 == NO, and 1 == YES. No problem then. Le 27 mars 09 à 19:30, Ameen a écrit : am not being able to explain the output of the following code; code and output pasted below. #import int main (int

Core Data: [Fixed] NSPredicate failing when using NSSQLiteStoreType

Hello, In an entity A, I have a toMany relationship to an entity B named relB. relB has a inverse toOne relationship relA. NSFetchRequest *request = [[[NSFetchRequest alloc] init] autorelease]; [request setEntity:[NSEntityDescription entityForName:@"A" inManagedObjectContext:moc]];

IB Plugin - optionDescriptionsForBinding: not called

Hello, I have tried to create a custom IB Plugin to support custom bindings/ reimplement existing bindings on NSImageView. My final goal is to have read/write access to path and url bindings, I intend to reimplement drag & drop and create files on the fly to achieve this. For this I tried