From a quick look at the app in action, I'd say no.
Say for example a school wanted to organise various clubs (chess club,
debating club, objective-C club, etc). They could have an entity for
each of the clubs, with venue, time, motto etc attributes.
Since the members of each club will
On Fri, Mar 28, 2008 at 9:14 AM, Trygve Inda [EMAIL PROTECTED] wrote:
I have a Cocoa object with .m and .h files and need to include in this a
series of about 30 C functions which all all in their own .c file. Is it
possible to give functions in the .c file access to the .m files instance
On Mar 27, 2008, at 8:39 PM, Jens Alfke wrote:
@ strings are actually instances of an immutable private NSString
subclass. I think it's called _NSConstantString or some such.
Yup. And they're not allocated on the heap; they're stored in the
executable itself, although their memory layout is
I've got a project that is exhibiting some incredibly strange
behaviour. A few days ago, my Mac Pro crashed (due to the dreaded
Nvidia driver channel exception issue) while I had Xcode and IB open.
Ever since then, I've been having an issue where certain instances
will not receive certain
hi,
the QTMovie delegate method:
- (BOOL)movie:(QTMovie *)movie shouldContinueOperation:(NSString *)op
withPhase:(QTMovieOperationPhase)phase atPercent:(NSNumber *)percent
withAttributes:(NSDictionary *)attributes
seems not to be called when compiling for 64 bit.
For a quick test,
On Mar 28, 2008, at 2:36 AM, Chris Hanson [EMAIL PROTECTED] wrote:
Yup. And they're not allocated on the heap; they're stored in the
executable It's slightly more complicated than that -- there's also
GCC's -fno-constant-cfstrings option, which will cause at least
CFSTR() constants (I'm
On 27.03.2008, at 08:24, Wesley Smith wrote:
I'm trying to make an NSWindow that takes up the entire screen
including the menu bar but is not actually a fullscreen window. I
know this is possible with Carbon, but I can't figure it out with
Cocoa. Whenever I call [NSMenu setMenuVisible:TRUE],
On Mar 28, 2008, at 6:09 AM, Trygve Inda wrote:
Why the shift? This is not a jpg file. Is there a better choice over
NSDeviceRGBColorSpace?
Try NSCalibratedRGBColorSpace
Since NSBitmapImageRep's initWith[...] doesn't include a device for
device-specific colorspaces, I'd avoid using them
On Mar 28, 2008, at 7:14 AM, Graham Cox wrote:
Looking through the latest docs I see that as of 10.5, +poseAsClass
has been deprecated.
This gives me a problem which it previously solved quite neatly.
Perhaps someone can help me figure out a different solution...
NSColorWell is a handy
Hi,
I have:
- (void)function1
{
NSNumber *moveUp = [NSNumber numberWithBool:NO];
[self function2:moveUp];
//value of moveUp after returning from function2 is the previous one
and not the value thats changed in function2
// so the value [moveUp boolValue] here is
On 28-Mar-08, at 11:22 AM, Derek Chesterfield wrote:
If this is Leopard, then signing the executable should avoid this
problem.
Yes, it's Leopard-only. I was going to put off signing until I got
further along in development. I guess I'm going to have to dig into
that now.
I believe that
On Mar 28, 2008, at 4:36 AM, Holger Hanstein wrote:
Does anybody have an explanation or workaround for this behavior?
Have you filed a bug? I've found that QTKit 64-bit, as of 7.4.1, has
some interesting bugs when you try to do more with it than just play
movies.
Nick Zitzmann
On 28-Mar-08, at 11:41 AM, Kyle Sluder wrote:
On Fri, Mar 28, 2008 at 10:00 AM, Karl Moskowski
[EMAIL PROTECTED] wrote:
Is the System keychain an appropriate place to keep a daemon's
credentials? If so, how can I get access to the item even after a new
version of the daemon executable?
Are
On Mar 28, 2008, at 9:33 AM, Nick Rogers wrote:
- (void)function2:(NSNumber *)value
{
value = [NSNumber numberWithBool:YES];
}
How to change a parameter's value this way from inside a second
method.
The same way you'd do it in C: (warning - written in Mail, untested,
use
Hi,
On 27 Mar 2008, at 21:03, Troy Stephens wrote:
On Mar 26, 2008, at 9:12 AM, Milen Dzhumerov wrote:
[snip]
This should produce a fade transition, as long as self.generalView's
superview, or an ancestor view higher up, has wantsLayer == YES.
This seems to be the problem. The NSView
Hi all,
I've noticed that when using layer backing on a NSTextField the font
becomes fuzzy - it seems that it switches from subpixel anti-aliasing
to normal. And indeed this seems to be the case. After reading
CATextLayer's documentation (assuming that NSTextField uses it to draw
its
On Mar 28, 2008, at 04:15, Dominik Pich wrote:
First then I set the GCC Flag: Garbage Collection _required_: -fobj-
gc-only
I coded my cocoa document based application as if there were GC...
no retain/release and no dealloc..
I started and bigidibam... over-releases -- guess something
I'm trying to detect when an iPod Touch is connected or disconnected.
I can see all kinds of stuff in the console when I connect it. Can
anyone recommend an notification to listen for when it's connected or
disconnected ? I need to keep a list updated with all the connected
iPods. If a new
On Fri, Mar 28, 2008 at 9:27 AM, Matt Mashyna [EMAIL PROTECTED] wrote:
I'm trying to detect when an iPod Touch is connected or disconnected.
I can see all kinds of stuff in the console when I connect it. Can
anyone recommend an notification to listen for when it's connected or
disconnected
As Hamish Allan pointed out, a scroller has logical parts, but they
are not subviews. -rectForPart: returns the bounding rects that are
used for hit-testing those parts. In the olden days of OpenStep-style
Scrollers and their purely rectangular parts, these were exact and the
same rects
On Mar 28, 2008, at 10:00 AM, Alastair Houghton wrote:
To answer your actual question, you might write:
- (void)function2:(NSNumber **)value
{
*value = [NSNumber numberWithBool:YES];
}
Careful about that - if value is NULL, then that will cause a crash.
That's why you have to check
Hi all,
How can I get the sharedSpellChecker of an other running application?
My goal is to get the language used in spell checking by the active
application.
Thank you,
--
Guillaume Cerquant
[EMAIL PROTECTED]
Tél : +33 (0)6 14 31 18 53
___
On Mar 27, 2008, at 8:12 PM, John Stiles wrote:
Wow, this sounds like a disaster.
Maybe in my -keyDown: call I can walk the menus in the menu bar and
call -performKeyEquivalent on all of them. It's probably not
fast :| I was in the process of writing code that stores the menu
bar's key
Hi everyone,
I'm new to doing iPhone development and trying to get up to speed on the
interface builder for iPhone. I see some basic tutorials on doing Cocoa based
apps but can't seem to find anything on Cocoa touch and the interface builder.
I know it was just released in Beta 2 but are
Even though I have included six .lproj/Localizable.strings directories
in my framework's Resources, -localizedStringForKey:value:table:
always ignores my System Preferences or MiniGlot setting and returns
results from the English. From reading the remarks of Douglas Davidson,
On 28 Mar '08, at 10:59 AM, C Sandeep wrote:
Im trying to access a custom http server via my cocoa app. I have
looked at various libraries, mainly CFNetwork, available from apple,
however Im not sure which one of them to use(Im comfortable using
Objective-C over C) .
Then why not use
On 28 Mar 2008, at 17:29, Nick Zitzmann wrote:
On Mar 28, 2008, at 10:00 AM, Alastair Houghton wrote:
To answer your actual question, you might write:
- (void)function2:(NSNumber **)value
{
*value = [NSNumber numberWithBool:YES];
}
Careful about that - if value is NULL, then that will
Hi Sandeep,
Look some more. :-)
NSMutableURLRequest, which is the request you pass to the
NSURLConnection should allow you to set whatever custom headers you
need.
- Greg
On Mar 28, 2008, at 11:27 AM, C Sandeep wrote:
Hi Jens,
Thanks. I looked at NSURLConnection docs. It
On 28 Mar 2008, at 18:27, C Sandeep wrote:
Hi Jens,
Thanks. I looked at NSURLConnection docs. It doesn't allow me to set
certain custom headers, while connecting to the http server.
Yes it does. Look at NSMutableURLRequest.
Kind regards,
Alastair.
--
http://alastairs-place.net
On Fri, Mar 28, 2008 at 7:15 AM, Dominik Pich [EMAIL PROTECTED] wrote:
Hi,
I started a simple xcode project and wanted to play with GC but cant
get it to work.
First then I set the GCC Flag: Garbage Collection _required_: -fobj-gc-
only
Have you tried using Xcode's build settings instead
On Mar 28, 2008, at 9:19 AM, Milen Dzhumerov wrote:
Hi all,
I've noticed that when using layer backing on a NSTextField the font
becomes fuzzy - it seems that it switches from subpixel anti-
aliasing to normal. And indeed this seems to be the case. After
reading CATextLayer's documentation
On Mar 28, 2008, at 11:20, Dominik Pich wrote:
exactly my point :) there shouldn't be 'any' memory related errors.
GC seems to be OFF like my 2. 'check' showed:
I also added this 'check' to my awakeFromNib
if([[NSGarbageCollector defaultCollector] isEnabled])
NSLog(@GC on);
Where do you have GC enabled? My experience has been that you have to
set it for each target as the project-level setting gets overridden.
On 28-Mar-08, at 11:20 AM, Dominik Pich wrote:
exactly my point :) there shouldn't be 'any' memory related errors.
GC seems to be OFF like my 2. 'check'
Le 28 mars 08 à 13:33, Jeff Johnson a écrit :
Graham,
If you're just overriding one or two methods of NSColorPanel, you
could use the technique I describe here:
http://lapcatsoftware.com/blog/2007/11/25/working-without-a-nib-part-6-working-without-a-xib/
It uses the Apple-documented
On Mar 28, 2008, at 11:42, Robert Douglas wrote:
Where do you have GC enabled? My experience has been that you have
to set it for each target as the project-level setting gets
overridden.
FWIW, I haven't noticed any problem with this on newly-created
projects. But Xcode is so
Hello everyone, I'm a bit of a Core Data newbie, so any thoughts on
this would be much appreciated...
I have some objects, where each performs calculations, so I've
subclassed NSOperation so that I can configure their dependencies and
execute them on an NSOperationQueue.
I want to store
The problem I'm having arises when selecting all images at once
(Command+A), if they are fairly large in number (in my store: ~2000).
This takes an enormous time that is definitely O(n).
Command-A should be instantaneous, even for selections 10x larger.
The typical performance problems I've
On Mar 28, 2008, at 12:09, Daniel Thorpe wrote:
I want to store the objects using Core Data, but have come up with a
possible problem. I've not used Core Data before, so I may have
understood this incorrectly, but the entities must be subclasses of
NSManagedObject, which NSOperation is
Hi, all,
I would like to make a header view that looks like an
NSTableHeaderView (i.e., with the gradient of such a table header
view) for an NSTextView and possibly an NSCollectionView. This view
would label the view in question, but also would look like a part of
it by virtue of being
I didn't get any responses, so I'm trying again.
I'm clearly missing some link in the whole Core Data thing. I'm trying
to use it in a Prefs Pane. I've written no code, just set things up
with the data model editor and IB. Is there something NSDocument does
to support Core Data that an
Hi Ben, the iPhone SDK and all its associated tools are under Non-Disclosure
Agreement (NDA). Thus, they cannot be discussed in a public forum at this
time. Lastly, I would recommend using the resources located at the
following location:
http://developer.apple.com/iphone
Thank you,
-Conrad
On
I'm having some trouble getting my NSTable columns to center. They
center nicely in IB, but not in the runtime simulator or my running app.
Tried to search the archives, but the Apple list pages aren't
cooperating right now.
TIA,
--
Rick
___
On Mar 28, 2008, at 2:34 PM, Milen Dzhumerov wrote:
Try http://www.cocoabuilder.com/
Oh that work very well, thank you!
--
Rick
___
Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
Please do not post admin requests or moderator comments to
On Mar 28, 2008, at 8:52 PM, Andrew Merenbach wrote:
I would like to make a header view that looks like an
NSTableHeaderView (i.e., with the gradient of such a table header
view) for an NSTextView and possibly an NSCollectionView. This view
would label the view in question, but also
Try http://www.cocoabuilder.com/
Milen
On 28 Mar 2008, at 21:30, Rick Mann wrote:
I'm trying to search for posts on centering NSTable column titles,
but search seems to be busted. Even when it's not, it's very slow.
Can anyone suggest a better way to search the archives? Some google
Hi All.
I am working on a software licensing system that keys itself to the
serial # of a particular machine. This has been working fine,
except we bumped into a machine with no serial #. It even shows as
a blank on Apple System Profiler. Has anybody bumped into this, or
know the reason
Hi All.
How can I make fixed width of the left pane in the NSSplitView?
I want to make it as in iTunes. When user resize a window only right
pane should change width.
Thanks!
- Vladimir
___
Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
This is a G5 machine, so it must be new enough. Maybe it has been in
for repairs. Thanks for the tip!
-Kenny
On Mar 28, 2008, at 3:33 PM, Horst Hösel wrote:
Hi All.
I am working on a software licensing system that keys itself to
the serial # of a particular machine. This has been working
On 28 Mar '08, at 3:34 PM, Vladimir Sokolov wrote:
How can I make fixed width of the left pane in the NSSplitView?
You need to implement the method
- (void)splitView:(NSSplitView *)sender resizeSubviewsWithOldSize:
(NSSize)oldSize
in the splitview's delegate. To do what you want, you
On 28 Mar 2008, at 22:34, Vladimir Sokolov wrote:
Hi All.
How can I make fixed width of the left pane in the NSSplitView?
I want to make it as in iTunes. When user resize a window only right
pane should change width.
Hi Vladimir,
Your split view delegate should implement the following
Some Macs don't have a serial number on the logic board, but rather just
stored on the disk. In that case, just reformatting or replacing the hard
disk will wipe the serial number. You should read this:
http://developer.apple.com/technotes/tn/tn1103.html
--
Scott Ribe
[EMAIL PROTECTED]
Hi to all,
In a portion of code of my app (collision detection part) i need to
remove an object from an array of objects,
when two distinct objects crashed i decrement a life counter, and if
this is equal to zero the object must be destroyed, but when the counter
reach de zero and the
What macs store their serial number on disk instead of on the logic
board? Where did you find this information?
On Mar 28, 2008, at 7:32 PM, Scott Ribe wrote:
Some Macs don't have a serial number on the logic board, but rather
just
stored on the disk. In that case, just reformatting or
On 28 Mar 08, at 18:37, Mario Gajardo Tassara wrote:
In a portion of code of my app (collision detection part) i need to
remove an object from an array of objects,
when two distinct objects crashed i decrement a life counter, and
if this is equal to zero the object must be destroyed, but
On Fri, Mar 28, 2008 at 8:49 PM, Andrew Farmer [EMAIL PROTECTED] wrote:
On 28 Mar 08, at 18:37, Mario Gajardo Tassara wrote:
In a portion of code of my app (collision detection part) i need to
remove an object from an array of objects,
when two distinct objects crashed i decrement a life
Hello I am wondering if there is a way to have a BOOL or a Float in an
NSDictionary I know you can in an NSUserDefaults but I need it for
NSDictionary so I can save it in a package for themes or whatever. is
this possible?
Here is my code I tried.
NSMutableDictionary *plist =
Take a look at NSValue and NSNumber
http://developer.apple.com/documentation/Cocoa/Reference/Foundation/Classes/NSValue_Class/Reference/Reference.html
http://developer.apple.com/documentation/Cocoa/Reference/Foundation/Classes/NSNumber_Class/Reference/Reference.html
They can be used to store
Thanks it works with this code
NSMutableDictionary *plist = [NSMutableDictionary dictionary];
[plist setObject:@Bob forKey:@name];
[plist setValue:[NSNumber numberWithBool:YES] forKey:@theme];
[plist setValue:[NSNumber numberWithFloat:4.0] forKey:@version];
[plist writeToFile:@/file.plist
On 28 Mar 2008, at 20:24, Ben Trumbull wrote:
The problem I'm having arises when selecting all images at once
(Command+A), if they are fairly large in number (in my store: ~2000).
This takes an enormous time that is definitely O(n).
Command-A should be instantaneous, even for selections
I'm detaching a thread to handle some processing. In that thread, I
create a new NSManagedObjectContext using the same
NSPersistentStoreCoordinator from the main thread. I pass into the
thread the NSManagedObjectID of an entity and my thread creates new
entities and adds them as children
Almost the only time that a machine won't report that it has a serial
number is after the logic board has been replaced and some technician
forgot to reset the serial number.
Dave
On Mar 28, 2008, at 7:38 PM, Matt Burnett wrote:
What macs store their serial number on disk instead of on the
I'd like to treat the Paste command that comes from the main Edit menu
and a contextual menu slightly differently - in the latter case I want
to position the object based on the mouse, for the main menu it just
centres it in the view. What's a good way to tell them apart?
--
S.O.S.
Apple recommends using the primary MAC (Media Access Layer) address
instead of the machine serial number to uniquely identify a computer
for this purpose. Read:
http://developer.apple.com/technotes/tn/tn1103.html
You can find some code on developer.apple.com named
GetPrimaryMACAddress.c
Indeed it is almost always when a mac has had the logic board
replaced/repaired.
It does occur.
Sometimes even a new batch of macs may ship without serial numbers or
even with a system profiler depicting the wrong system.
It's pretty rare, but does happen, so it may not be the best thing to
How about using a UUID? CFUUID is very easy to use.
--
S.O.S.
On 29 Mar 2008, at 9:15 am, Kenny Leung wrote:
Hi All.
I am working on a software licensing system that keys itself to the
serial # of a particular machine. This has been working fine, except
we bumped into a machine with
OK, found a really easy solution - I just use a magic number in the
contextual menu item's tag. I'm guessing that for commands such as
Paste the tag would generally not have much to do.
--
S.O.S.
On 29 Mar 2008, at 2:51 pm, Graham Cox wrote:
I'd like to treat the Paste command that
On Mar 29, 2008, at 12:26 AM, Graham Cox wrote:
How about using a UUID? CFUUID is very easy to use.
That and the MAC address are not recommended either, at least by
themselves.
Same link:
http://developer.apple.com/technotes/tn/tn1103.html
Neither the getifaddrs nor
Hi, Laurent,
Thank you for your response! What you suggested is what I have been
doing, and it seems to work, but it still seems just a wee bit like a
kludge to me. I'll keep thinking about it. :)
Cheers,
Andrew
On Mar 28, 2008, at 3:00 PM, Laurent Cerveau wrote:
On Mar 28,
On Mar 28, 2008, at 7:38 PM, Dennis Lorson wrote:
On 28 Mar 2008, at 20:24, Ben Trumbull wrote:
The problem I'm having arises when selecting all images at once
(Command+A), if they are fairly large in number (in my store:
~2000).
This takes an enormous time that is definitely O(n).
On Mar 28, 2008, at 10:08 PM, Ben Trumbull wrote:
Binding to .selection.a is going to call -valueForKeyPath:@a on
the array that's selected, which is 10,000 objects. Since the text
field can only show one of those values, this is kinda pointless.
This is the source of the recursion.
Oooh, that might work...
But how do you assign independent operations using
NSInvocationOperation objects?
On 28 Mar 2008, at 19:49, Quincey Morris wrote:
On Mar 28, 2008, at 12:09, Daniel Thorpe wrote:
I want to store the objects using Core Data, but have come up with
a possible
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