Re: [iPhone] Black background behind UIView??

2010-02-13 Thread David Duncan
On Feb 13, 2010, at 9:45 PM, PCWiz wrote: > I have a really simple UIView subclass, all it contains is this: > > - (void)drawRect:(CGRect)rect > { > CGContextRef ctx = UIGraphicsGetCurrentContext(); > CGContextSetRGBFillColor(ctx, 1.0f, 1.0f, 1.0f, 1.0f); > CGContextFillEllipseI

Re: Core data - loading a subtree of objects

2010-02-13 Thread Jerry Krinock
Gideon, I don't understand all the details of your situation, but it is likely that you would find this thread interesting. http://www.cocoabuilder.com/archive/cocoa/225972-copying-managed-objects-from-app-to-doc-mocontext.html ___ Cocoa-dev mailing l

Executing shell script with root privilege

2010-02-13 Thread cocoa learner
Hi all, I want to execute a shell script with "root" privilege and here is the code for that I am using - - (BOOL) launchScript { OSStatus authStatus; AuthorizationRef authRef = nil; authStatus = AuthorizationCreate(NULL, kAuthorizationEmptyEnvironment, kAuthorizationFlagDefaults, &authRef)

[iPhone] Black background behind UIView??

2010-02-13 Thread PCWiz
I have a really simple UIView subclass, all it contains is this: - (void)drawRect:(CGRect)rect { CGContextRef ctx = UIGraphicsGetCurrentContext(); CGContextSetRGBFillColor(ctx, 1.0f, 1.0f, 1.0f, 1.0f); CGContextFillEllipseInRect(ctx, CGRectMake(10.0f, 10.0f, 100.0f, 100.0f

Re: Crash while drawing cell in NSOutlineView

2010-02-13 Thread Henry McGilton (Boulevardier)
On Feb 13, 2010, at 7:57 PM, Trygve Inda wrote: >> Trygve Inda (cocoa...@xericdesign.com) on 2010-02-14 22:13 said: >> >>> In code based largely on Apple's SourceView, I am drawing by IconAndTextCell >>> and getting a crash... >>> >>> Anyone seen this and know what it might be? >>> >>> I have

executeFetchRequest with BETWEEN

2010-02-13 Thread Gerriet M. Denkmann
I would like to get some entities (in iPhone 3.1.3). So I do: NSNumber *sta = ... NSLog(@" sta %@ %@ %p", sta, [sta class],sta); // sta 6 NSCFNumber 0x3b3a690 NSNumber *las = ... NSArray *limits = [ [ NSArray alloc ] initWithObjects: sta, las, nil ]; predicate = [ NSPredicate predicateWith

Core data - loading a subtree of objects

2010-02-13 Thread Gideon King
Hi, I have an application where I have a model for all the data of the application, but sometimes I want to replace a subtree within the object graph with a new set of objects loaded from a file. I am looking for advice on the best way to handle this. If I created a completely separate model, t

Re: Validating unique objects in CoreData

2010-02-13 Thread Roland King
ok I downloaded your project. I agree with Jerry there's a memory leak, actually worse than that, you aren't actually remembering the article to set its parent if you create it, so [ DDArticle newArticleWithID: messageid context:ctx ]; should be article = [ DDArticle newArtic

Re: How to get small UISegmentedControl?

2010-02-13 Thread Laurent Daudelin
Roland, I must have worked too late. You're right. Thanks! -Laurent. -- Laurent Daudelin AIM/iChat/Skype:LaurentDaudelin http://nemesys.dyndns.org Logiciels Nemesys Software laurent.daude...@gmail.com Photo Gallery Sto

Re: Crash while drawing cell in NSOutlineView

2010-02-13 Thread Trygve Inda
> Trygve Inda (cocoa...@xericdesign.com) on 2010-02-14 22:13 said: > >> In code based largely on Apple's SourceView, I am drawing by IconAndTextCell >> and getting a crash... >> >> Anyone seen this and know what it might be? >> >> I have added code to draw a badge which I am updating frequently

Re: Crash while drawing cell in NSOutlineView

2010-02-13 Thread Sean McBride
Trygve Inda (cocoa...@xericdesign.com) on 2010-02-14 22:13 said: >In code based largely on Apple's SourceView, I am drawing by IconAndTextCell >and getting a crash... > >Anyone seen this and know what it might be? > >I have added code to draw a badge which I am updating frequently - if I only >cal

Crash while drawing cell in NSOutlineView

2010-02-13 Thread Trygve Inda
In code based largely on Apple's SourceView, I am drawing by IconAndTextCell and getting a crash... Anyone seen this and know what it might be? I have added code to draw a badge which I am updating frequently - if I only call it once, it works ok... But if it is called rapidly I get: Thread 0 Cr

Re: How to get small UISegmentedControl?

2010-02-13 Thread Roland King
You mean the on-off switch? That's not a segmented control it's a toggle switch. There's a useful ui catalog example you can build and keep on your phone which shows all the available widgets and most of the different flavours. I keep it around. On 14-Feb-2010, at 3:39, Laurent Daudelin

Re: Validating unique objects in CoreData

2010-02-13 Thread Sean McBride
Roland King (r...@rols.org) on 2010-02-13 22:06 said: >That's not a horrible solution, except for the feeling that core data >ought to let you do what you want without having to implement your own >UUID cache. I have found it useful, on many occasions, to add a 'uuid' attribute to many of my Core

Re: Validating unique objects in CoreData

2010-02-13 Thread Jerry Krinock
On 2010 Feb 13, at 13:51, daniele malcom wrote: > Hi Roland, in fact indices table exists (for DDArticle entity): > Enter SQL statements terminated with a ";" > sqlite> .tables > ZDDARTICLEZ_METADATAZ_PRIMARYKEY > sqlite> .indices ZDDARTICLE > ZDDARTICLE_ZMESSAGEID_INDEX > ZDDARTICLE_ZPAR

Re: How to get small UISegmentedControl?

2010-02-13 Thread Henry McGilton (Boulevardier)
On Feb 13, 2010, at 11:39 AM, Laurent Daudelin wrote: > Is there anyway to have smaller segmented controls besides the large ones > available in IB? I'm talking the size of the one in Settings->General for > Location Services. Any idea? Using Interface Builder's Attributes Inspector, set the

Re: Validating unique objects in CoreData

2010-02-13 Thread daniele malcom
Hi Roland, in fact indices table exists (for DDArticle entity): Enter SQL statements terminated with a ";" sqlite> .tables ZDDARTICLE    Z_METADATA    Z_PRIMARYKEY sqlite> .indices ZDDARTICLE ZDDARTICLE_ZMESSAGEID_INDEX ZDDARTICLE_ZPARENT_INDEX With my macbook pro insertion of 30k articles took ab

How to get small UISegmentedControl?

2010-02-13 Thread Laurent Daudelin
Is there anyway to have smaller segmented controls besides the large ones available in IB? I'm talking the size of the one in Settings->General for Location Services. Any idea? -Laurent. -- Laurent Daudelin AIM/iChat/Skype:LaurentDaudelin http://nemesys.dyndns.o

Re: Creating an Application Support folder

2010-02-13 Thread Sean McBride
Ken Thomases (k...@codeweavers.com) on 2010-02-13 08:58 said: >If you're targeting Snow Leopard or later, the new recommended routines are: > >-[NSFileManager URLForDirectory:inDomain:appropriateForURL:create:error:] >-[NSFileManager URLsForDirectory:inDomains:] > >The former can be told to create

Re: get the list of controls in a NSView

2010-02-13 Thread Jonathan Chacón
Hello everybody, Graham, you can read a little tutorial about how to design an interface using voiceOver and interface builder. voiceOver is an assistive tool for blind users in MacOS. voiceOver is a screen reader. the article is here: http://programaraciegas.weblog.discapnet.es/articulo.aspx

cocoa-dev@lists.apple.com

2010-02-13 Thread Steven Degutis
Hack is a great way to describe it. This concept goes against the HIG that Apple specifies, and is not standard user interaction. Thus, there is no supported APIs to do this, because it's a "bad idea" to implement such a feature. -Steven On Sat, Feb 13, 2010 at 11:41 AM, Adam Warski wrote: > >

cocoa-dev@lists.apple.com

2010-02-13 Thread Eric Schlegel
On Feb 13, 2010, at 8:41 AM, Adam Warski wrote: > >> I don't think that will be possible. The actual display of the menu is >> handled by the Carbon Menu Manager, and it doesn't support the kind of hooks >> you'd need. > > > Ah, that's a pity. And there's no way to hack into Carbon directly?

cocoa-dev@lists.apple.com

2010-02-13 Thread Adam Warski
> I don't think that will be possible. The actual display of the menu is > handled by the Carbon Menu Manager, and it doesn't support the kind of hooks > you'd need. Ah, that's a pity. And there's no way to hack into Carbon directly? -- Adam Warski http://www.warski.org http://www.softwaremi

Re: Connected Objects being allocated

2010-02-13 Thread Steven Degutis
I don't know anything about that book, but I've always recommended Aaron Hillegass's book on Cocoa Programming for Mac OS X, as it's what I used to learn how to code Cocoa code. http://www.bignerdranch.com/book/cocoa_programming_for_mac_os_x_3rd_edition -Steven On Sat, Feb 13, 2010 at 10:17 AM,

Re: Connected Objects being allocated

2010-02-13 Thread Donald Klett
Steven, Thanks for your analysis. I must admit I am still somewhat confused, but you have given me something to think about. And thanks to Henry McGilton for his reply. I have David Chisnall's book on Cocoa Programming, so I will try to understand your suggestion concerning using view and w

Re: Creating an Application Support folder

2010-02-13 Thread Ken Thomases
On Feb 12, 2010, at 10:17 AM, Sean McBride wrote: > On 2/10/10 10:44 PM, Paul Johnson said: > >> I'm trying to find a best way to create the Application Support >> folder. I'm rather new at Cocoa so it's taking me a while to do even >> this simple thing. > > Since you're new to Cocoa, I'm guessi

Re: Validating unique objects in CoreData

2010-02-13 Thread Roland King
.. oh and one other thing, there's a core data instruments tool in XCode, well there is for OSX, not for iPhoneOS which I develop for which may be why I never saw it before. You could try that. On 13-Feb-2010, at 9:36 PM, Roland King wrote: > ok, I don't see anything wrong with the predicate c

Re: Validating unique objects in CoreData

2010-02-13 Thread Roland King
ok, I don't see anything wrong with the predicate code, but I'm no core data expert. I'll make one totally challengable statement. Assuming that core data uses sqllite in a rational way to store objects (eg not storing everything as blobs of opaque data) for instance one table per entity where

Re: UINavigationController inside a TabBarController

2010-02-13 Thread Roland King
yes set the style to 'bar' On 13-Feb-2010, at 6:08 PM, Laurent Daudelin wrote: > It is but I wanted to have the "bar" style, like in the Settings. So, there > is no way to get a segmented control of that size without overriding the > drawing method? > > -Laurent. > -- > Laurent Daudelin > AIM

Re: setWidth pop-up list of NSComboBox

2010-02-13 Thread Steven Degutis
NSComboBox is an ordinary control just like any other. Thus, you can set it's frame with the -setFrame: method of NSView, from which it inherits. However, changing the width of this kind of control to accommodate its contents is pretty uncommon in standard Cocoa apps. -Steven On Thu, Feb 11, 201

Re: Validating unique objects in CoreData

2010-02-13 Thread daniele malcom
On Sat, Feb 13, 2010 at 4:06 AM, Roland King wrote: > That's not a horrible solution, except for the feeling that core data ought > to let you do what you want without having to implement your own UUID cache. > I'm still a bit surprised that a lookup for an object by one attribute is > taking so

Re: UINavigationController inside a TabBarController

2010-02-13 Thread Laurent Daudelin
It is but I wanted to have the "bar" style, like in the Settings. So, there is no way to get a segmented control of that size without overriding the drawing method? -Laurent. -- Laurent Daudelin AIM/iChat/Skype:LaurentDaudelin http://nemesys.dyndns.org Logiciels

Re: get the list of controls in a NSView

2010-02-13 Thread Graham Cox
On 13/02/2010, at 12:46 PM, Roland King wrote: > Remember the original poster is blind Ah, I hadn't made the connection that this was the same thread. I must admit it's hard to see how Cocoa *development* can be made accessible with IB as it stands now. --Graham ___