Am 24.01.2009 um 23:29 Uhr schrieb Twisted Theory:
I am constructing an application that draws rooted trees (graphs
with a
distinguished 'first' node) by creating an NSView subclass for each
node and
adding them as subviews of the graph view.
There is a big problem when the number of nodes
Am 25.01.2009 um 00:51 Uhr schrieb Ulai Beekam:
My problem is that when I add directly to the managed object
context, the item is not getting selected automatically in the array
controller (by the way, I see the selection visually by means of the
table view bound to the array controller) e
Am 24.01.2009 um 23:51 Uhr schrieb Jerry Krinock:
On 2009 Jan 24, at 14:13, Ulai Beekam wrote:
How do I programmatically create a managed object (with respect to
some entity in a particular context of course) but WITHOUT adding
it to the context?
I do not believe this is possible. A man
On 24 Jan 2009, at 23:19, Jean-Daniel Dupas wrote:
Calling the original implementation in a method you have exchanged
is done using
[self replacedMethodName]
and in a method added at runtime, you have to call
[super originalMethodName]
[...]
if you don't want to bother with the type string
But you can also code sign nowadays
On Jan 24, 2009, at 11:54 PM, Chris Hanson wrote:
On Jan 24, 2009, at 6:29 PM, Michael Ash wrote:
On Sat, Jan 24, 2009 at 6:08 PM, Chris Hanson wrote:
Among other things, to be truly secure you must use a secure
installation
mechanism. Do not write your
On Jan 24, 2009, at 6:29 PM, Michael Ash wrote:
On Sat, Jan 24, 2009 at 6:08 PM, Chris Hanson wrote:
Among other things, to be truly secure you must use a secure
installation
mechanism. Do not write your own install tool — it can't be made
secure
without itself being installed via a secur
CovertFlow source code is in the Developer/SampleCode directory. You
should be able to see it there.
On 24-Jan-09, at 7:10 PM, Alex Kac wrote:
UIKit/AppKit are not thread-safe meaning we should never do drawing
on a background thread. Yet, if we have say 5 views and for
performance reason
You should use the path methods on NSString:
NSString * filePath = [[path
stringByAppendingPathComponent:@"myfolder"]
stringByAppendingPathComponent:@"myfile.xml"];
Cheers,
Dave
On 23 Jan, 2009, at 11:00 PM, mathew wrote:
should I just manually build a file path string by adding "/myfold
Hi,
I am constructing an application that draws rooted trees (graphs with a
distinguished 'first' node) by creating an NSView subclass for each node and
adding them as subviews of the graph view.
There is a big problem when the number of nodes in the tree is large: adding
the subviews takes a ver
hello,
i'm writing some code that saves a file on the iphone,
there's no user intervention / file dialog involved.
so once i've found the documents directory
NSArray *paths =
NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,
NSUserDomainMask, YES);
if ([paths count] < 1
I may have found a solution. I built a separate framework containing
the same objects and incorporated it into my app. The app functions
without the plugin or plugin framework being installed in library/
frameworks. The framework and plugin need to be installed in order
to open the nib f
On Sat, Jan 24, 2009 at 11:07 PM, Adam R. Maxwell wrote:
>
> On Jan 24, 2009, at 10:18 PM, Michael Ash wrote:
>
>> On Sat, Jan 24, 2009 at 3:42 PM, David Hoerl wrote:
>>
> [...]
>
>>> The current app is single threaded.
>>>
>>> Can anyone shed any light on why the CFRunLoopWakeUp() call is necess
On Jan 24, 2009, at 10:18 PM, Michael Ash wrote:
On Sat, Jan 24, 2009 at 3:42 PM, David Hoerl wrote:
[...]
The current app is single threaded.
Can anyone shed any light on why the CFRunLoopWakeUp() call is
necessary? Is
there some other issue I'm missing?
Look at the big master list
On 2009 Jan 24, at 15:51, Ulai Beekam wrote:
My problem is that when I add directly to the managed object
context, the item is not getting selected automatically in the array
controller (by the way, I see the selection visually by means of the
table view bound to the array controller) even
On 16/01/2009, at 2:26 PM, mmalc Crawford wrote:
"Since the collector follows strong references from root objects,
and treats as garbage all objects that cannot be reached from a root
object, you must ensure that there are strong references to all top-
level objects in a nib file (including
On Sat, Jan 24, 2009 at 3:42 PM, David Hoerl wrote:
> I have a few hundred tasks to handle, and am using NSRunLoop's
> performSelector to get the scheduled:
>
> -(void)nextTask:(SEL)sel
> {
> [[NSRunLoop mainRunLoop] performSelector:sel target:self argument:nil
> order:0
>modes:[NS
On Sat, Jan 24, 2009 at 6:08 PM, Chris Hanson wrote:
> Among other things, to be truly secure you must use a secure installation
> mechanism. Do not write your own install tool — it can't be made secure
> without itself being installed via a secure installation mechanism.
> Instead, use Installe
On Sat, Jan 24, 2009 at 4:14 PM, Nick Zitzmann wrote:
>
> On Jan 24, 2009, at 9:40 AM, Paul Bruneau wrote:
>
>> Why spend so much time and effort to remove some code that is going to
>> keep running fine for years?
>
>
> Because you don't know that. Stuff can change at any time and break your
> ap
On Sat, Jan 24, 2009 at 9:54 AM, Gerriet M. Denkmann
wrote:
>
> When I do:
>
> [ sharedWorkspace openFile: @"/path/to/symlink" withApplication: @"SomeApp"
> ]
>
> then "SomeApp" does NOT get "/path/to/symlink" but the content of the
> symlink.
> Same for Aliases.
>
> Is there a way to open a path
On 24/01/2009, at 11:46 PM, Gerriet M. Denkmann wrote:
I have a text file, called Text.
I did in Terminal:
ln -s Text SymlinkToText
When I try to open SymlinkToText in TextEdit "SymlinkToText" is
shown in the Open Panel, but when I select it, the "Open"-button is
disabled.
Is this a bug
On 24/01/2009, at 11:40 PM, Gerriet M. Denkmann wrote:
I want my NSOpenPanel to show all files - same as the Finder does,
if one adds AppleShowAllFiles = YES to: ~/Library/Preferences/
com.apple.finder.plist.
Is there a way to accomplish this?
Kind regards,
Gerriet.
Yes, just set AppleS
On Sat, Jan 24, 2009 at 8:48 AM, Matt Long wrote:
> Not sure what you mean by "capable of running tiger". If you have a machine
> capable of running Leopard, it should be able to run tiger.
Not true. In general, any Mac requires the latest OS available at the
time it was released. So machines rel
Le 25 janv. 09 à 01:10, Alex Kac a écrit :
UIKit/AppKit are not thread-safe meaning we should never do drawing
on a background thread. Yet, if we have say 5 views and for
performance reasons we want the main view to draw first and then the
other 4 to draw in the background like how CoverFl
UIKit/AppKit are not thread-safe meaning we should never do drawing on
a background thread. Yet, if we have say 5 views and for performance
reasons we want the main view to draw first and then the other 4 to
draw in the background like how CoverFlow will draw its icons/images
seemingly in t
I'm in the process of kicking it's tires, and I'm liking it so far.
Logging frameworks are one of those things that I'm surprised we don't
see more Open Source solutions. Probably because logging frameworks
aren't necessarily glorious, but they're incredibly utilitarian and in
my opinion ne
On Jan 24, 2009, at 5:31 PM, David Blanton wrote:
I want to be sensitive to battery usage in the iPhone.
When calling
AudioServicesPlayAlertSound ( kSystemSoundID_Vibrate );
How much battery does this use? I may be calling this 'alot' in my
application.
Reposting messages will
> You indicated in your first sentence that you know which managed
> object context the new object is destined for. I don't see the
> problem. Just insert it when you create it.
My problem is that when I add directly to the managed object context, the item
is not getting selected automatic
I want to be sensitive to battery usage in the iPhone.
When calling
AudioServicesPlayAlertSound ( kSystemSoundID_Vibrate );
How much battery does this use? I may be calling this 'alot' in my
application.
David Blanton
___
Cocoa-
CoreImage is not available on iPhone so the CALayer property
compositingFilter is undefined.
The docs say that by default a layer is composited using source-
over. Is this true for iPhone as well?
David Blanton
___
Cocoa-dev mailing list (Coc
On 2009 Jan 24, at 14:13, Ulai Beekam wrote:
How do I programmatically create a managed object (with respect to
some entity in a particular context of course) but WITHOUT adding it
to the context?
I do not believe this is possible. A managed object without a context
would not be "managed".
On Jan 24, 2009, at 1:41 PM, Joe Turner wrote:
So, you are saying that I must create an install tool, that installs
my utility that will run as root?
I am saying that, in order to maintain your users' system security,
you must follow the guidance in the Authorization Services Programming
On 24 Jan 2009, at 18:41, Matt Neuburg wrote:
On or about 1/24/09 10:17 AM, thus spake "jonat...@mugginsoft.com"
:
I am also having horrible performance problems.
A data set of 1500 items with a total on disk size of 1.8MB is taking
more than 30 secs to load.
Maybe NSArrayController -fetchWit
On Jan 24, 2009, at 11:34 AM, Marcus wrote:
24 jan 2009 kl. 16.56 skrev Steve Christensen:
And I'd suggest getting your hands on a 10.4 system of your own,
particularly if current or future customers have that as a
requirement. My customer does so I'm doing all my development with
Xcode 2
On 2009 Jan 24, at 14:13, Ulai Beekam wrote:
How do I programmatically create a managed object (with respect to
some entity in a particular context of course) but WITHOUT adding it
to the context?
I do not believe this is possible. A managed object without a context
would not be "managed
Le 24 janv. 09 à 22:13, Antonio Nunes a écrit :
Sorry, sent this before I had finished making the necessary changes,
I don't think I need to exchange any implementations if I add the
method with the correct selector (allocWithZone:)
===
On 24 Jan 2009, at 19:20, Bill Bumgarner wrote:
If
Hi,
How do I programmatically create a managed object (with respect to some entity
in a particular context of course) but WITHOUT adding it to the context?
The reason I want this is to be able to take that new managed object and add it
via an NSArrayController (one that is connected to said
On 22 Jan 2009, at 1:00 PM, Klaus Backert wrote:
It's the difference between "Search for: All of the words" and
"Search for: Any of the words". You can choose this in the "Advanced
search". The default is _Any_, because of which more than 40.000
results are found in this case.
Well, that'
So, you are saying that I must create an install tool, that installs
my utility that will run as root?
On Jan 24, 2009, at 2:23 PM, Chris Hanson wrote:
The proper way to construct everything you've described is discussed
in the Authorization Services Programming Guide.
Authorization
On 24 Jan 2009, at 22:17, Steve Christensen wrote:
On Jan 24, 2009, at 9:22 AM, Thomas Davie wrote:
On 24 Jan 2009, at 17:48, Matt Long wrote:
Not sure what you mean by "capable of running tiger". If you have
a machine capable of running Leopard, it should be able to run
tiger.
Fraid not
On Jan 24, 2009, at 9:22 AM, Thomas Davie wrote:
On 24 Jan 2009, at 17:48, Matt Long wrote:
Not sure what you mean by "capable of running tiger". If you have
a machine capable of running Leopard, it should be able to run tiger.
Fraid not, the two machines I have available to develop on are to
On Sat, Jan 24, 2009 at 2:42 PM, David Hoerl wrote:
> I have a few hundred tasks to handle, and am using NSRunLoop's
> performSelector to get the scheduled:
>
> -(void)nextTask:(SEL)sel
> {
> [[NSRunLoop mainRunLoop] performSelector:sel target:self argument:nil
> order:0
>modes:[NS
On Jan 24, 2009, at 9:40 AM, Paul Bruneau wrote:
Why spend so much time and effort to remove some code that is going
to keep running fine for years?
Because you don't know that. Stuff can change at any time and break
your application in unexpected ways in the future, though you do get
a
Sorry, sent this before I had finished making the necessary changes, I
don't think I need to exchange any implementations if I add the method
with the correct selector (allocWithZone:)
===
On 24 Jan 2009, at 19:20, Bill Bumgarner wrote:
If so, the method_exchangeImplementations() pattern wi
On 24 Jan 2009, at 19:20, Bill Bumgarner wrote:
If so, the method_exchangeImplementations() pattern will work. If
not, you'll need to add the method to the class via class_addMethod().
Let's see if I understand this correctly: you mean I need to add
alloc, or as suggested, allocWithZone: z
I have a few hundred tasks to handle, and am using NSRunLoop's
performSelector to get the scheduled:
-(void)nextTask:(SEL)sel
{
[[NSRunLoop mainRunLoop] performSelector:sel target:self argument:nil order:0
modes:[NSArray arrayWithObject:NSDefaultRunLoopMode]];
CFRunLoopRef crf =
On Jan 24, 2009, at 8:48 AM, Matt Long wrote:
Not sure what you mean by "capable of running tiger". If you have a
machine capable of running Leopard, it should be able to run tiger.
Macs typically doesn't support operating system releases earlier than
the one with which it shipped, because
The proper way to construct everything you've described is discussed
in the Authorization Services Programming Guide.
Authorization Services Programming Guide
http://developer.apple.com/documentation/Security/Conceptual/authorization_concepts/index.html
The current, most up-to
Your best bet is to purchase a used Mac that can run Tiger and use it
for test builds. There is a huge installed userbase of Tiger still,
remember it has been the longest single incarnation of OS X. (as a
result of this long life of Tiger, there are lots of affordable used
macs that can do
24 jan 2009 kl. 16.56 skrev Steve Christensen:
And I'd suggest getting your hands on a 10.4 system of your own,
particularly if current or future customers have that as a
requirement. My customer does so I'm doing all my development with
Xcode 2.5 on a 10.4.11 system. I make sure everythin
I think I figured out how SD does it:
When you unlock SD!, it calls AEWP() on SDAgent. Then, SDAgent calls
setuid(0) to make itself root. With it as root, when it calls SDCopy,
or SDDiskTool, it calls it with AEWP, and since it's root, it doesn't
need the user's password to do this!
This
On or about 1/24/09 10:17 AM, thus spake "jonat...@mugginsoft.com"
:
> I am also having horrible performance problems.
> A data set of 1500 items with a total on disk size of 1.8MB is taking
> more than 30 secs to load.
> Maybe NSArrayController -fetchWithRequest will improve things.
I would ask
Le 24 janv. 09 à 19:20, Bill Bumgarner a écrit :
Thanks. I found that a few hours ago and was able to create the
exchange. However, writing a correct replacement method is another
thing altogether. The following doesn't work:
Early in application startup:
Method originalMethod = class_ge
On 24-Jan-09, at 1:11 PM, Dave Fernandes wrote:
It looks like you can set to prepare content AND call
fetchWithRequest:
http://developer.apple.com/DOCUMENTATION/Cocoa/Conceptual/CoreData/Articles/cdBindings.html
"If the "automatically prepares content" flag (see, for example,
setAutomatic
Le 24 janv. 09 à 19:20, Jean-Daniel Dupas a écrit :
Le 24 janv. 09 à 18:51, Antonio Nunes a écrit :
On 24 Jan 2009, at 18:09, Bill Bumgarner wrote:
Or, more specifically, why do you want to make some bit of
framework code which currently allocates an instance of A allocate
an instance o
On 24 Jan 2009, at 17:59, Matt Neuburg wrote:
On Sat, 24 Jan 2009 09:07:59 +, "jonat...@mugginsoft.com"
said:
On 24 Jan 2009, at 02:43, David LeBer wrote:
This may be a stupid question, but I've had reason to wonder a
number of times.
If I have an NSArrayController in a nib, bound to
> Date: Fri, 16 Jan 2009 13:03:24 +0100
> From: Matteo Manferdini
> Subject: Long load time of managed object context
>
> I'm testing performance in my application, to see how it behaves with
> a big load of data inside of it. My application is core data based and
> uses array controllers in ent
Le 24 janv. 09 à 18:51, Antonio Nunes a écrit :
On 24 Jan 2009, at 18:09, Bill Bumgarner wrote:
Or, more specifically, why do you want to make some bit of
framework code which currently allocates an instance of A allocate
an instance of SubA instead?
Because of, what I assume to be, a bu
On Jan 24, 2009, at 9:51 AM, Antonio Nunes wrote:
On 24 Jan 2009, at 18:09, Bill Bumgarner wrote:
Or, more specifically, why do you want to make some bit of
framework code which currently allocates an instance of A allocate
an instance of SubA instead?
Because of, what I assume to be, a bug
It looks like you can set to prepare content AND call fetchWithRequest:
http://developer.apple.com/DOCUMENTATION/Cocoa/Conceptual/CoreData/
Articles/cdBindings.html
"If the "automatically prepares content" flag (see, for example,
setAutomaticallyPreparesContent:) is set for a controller, the
On Sat, 24 Jan 2009 09:07:59 +, "jonat...@mugginsoft.com"
said:
>
>On 24 Jan 2009, at 02:43, David LeBer wrote:
>
>> This may be a stupid question, but I've had reason to wonder a
>> number of times.
>>
>> If I have an NSArrayController in a nib, bound to a MOC, configured
>> with an Entity na
On 24 Jan 2009, at 18:09, Bill Bumgarner wrote:
Or, more specifically, why do you want to make some bit of framework
code which currently allocates an instance of A allocate an instance
of SubA instead?
Because of, what I assume to be, a bug in PDFClerkThumbnailView which
when one drags m
On 24 Jan 2009, at 17:48, Matt Long wrote:
Not sure what you mean by "capable of running tiger". If you have a
machine capable of running Leopard, it should be able to run tiger.
Fraid not, the two machines I have available to develop on are too new
to run tiger – there's no drivers for them
I have never used the Log4Cocoa implementation, but I use the Java
version (log4j) every day. It's got a great API so if Log4Cocoa uses
most of the same API I would definitely say use it. It's simple,
lightweight, and you can learn enough to cover 80% of your needs in a
just a few hours. I
On Jan 24, 2009, at 1:19 AM, Antonio Nunes wrote:
I need to be able to force the requested allocation of a cocoa class
to always return an instance of my subclass. I have looked into ways
of doing that.
First things first
Why?
Or, more specifically, why do you want to make some bit of
On Jan 23, 2009, at 3:33 PM, Joel Norvell wrote:
This doesn't answer the original question, but I believe it is
pertinent to this thread.
It is also possible to log from within Xcode, something I hadn't
realized until I saw the video of an excellent talk Joar Wingfors
gave at a Silicon V
Not sure what you mean by "capable of running tiger". If you have a
machine capable of running Leopard, it should be able to run tiger.
Someone correct me if I'm wrong as I haven't actually done this, but
can' t you simply get an external drive you connect through USB and
install tiger onto
Please excuse this possibly dumb question but here it is:
Why spend so much time and effort to remove some code that is going to
keep running fine for years?
The class isn't even deprecated yet. It's in this weird "going to be
deprecated" limbo. How many years does it take between when some
I agree with Steve as this is exactly how I develop to be sure 10.4
and 10.5 work.
On Jan 24, 2009, at 8:56 AM, Steve Christensen wrote:
And I'd suggest getting your hands on a 10.4 system of your own,
particularly if current or future customers have that as a
requirement. My customer does
Your build settings below look reasonable, but given where the crash
is happening it looks like the problem is with your main nib file. Is
it possible that it contains a new Leopard-only view class, for
example? Does IB show any incompatibilities with your xib or nib with
a 10.4 target?
A
CoreImage is not available on iPhone so the CALayer property
compositingFilter is undefined.
The docs say that by default a layer is composited using source-
over. Is this true for iPhone as well?
David Blanton
___
Cocoa-dev mailing list (Co
When I do:
[ sharedWorkspace openFile: @"/path/to/symlink" withApplication:
@"SomeApp" ]
then "SomeApp" does NOT get "/path/to/symlink" but the content of the
symlink.
Same for Aliases.
Is there a way to open a path without resolving aliases?
Kind regards,
Gerriet.
__
On 23 Jan 2009, at 18:30, Jonathan Fewtrell wrote:
My app, developed on 10.5 but targeted at 10.3.9 and above, contains
the following code:
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
[formatter setFormat:@"#0;#0;#0"];
It compiles without warnings.
When running on 10.3
Cool, thanks!
Then I now have another question: Why not just run chmod on my utility
when it's 'unlocked', and change the userID to 0. Then when it's
locked, change it back to 501?
Or, is this exactly what AEWP() will do?
Thanks!
Cheers,
Joe Turner
On Jan 24, 2009, at 6:47 AM, Michael As
I have a text file, called Text.
I did in Terminal:
ln -s Text SymlinkToText
When I try to open SymlinkToText in TextEdit "SymlinkToText" is shown
in the Open Panel, but when I select it, the "Open"-button is disabled.
Is this a bug or a feature (in 10.5.6) ?
I believe this did work in Tiger
I want my NSOpenPanel to show all files - same as the Finder does, if
one adds AppleShowAllFiles = YES to: ~/Library/Preferences/
com.apple.finder.plist.
Is there a way to accomplish this?
Kind regards,
Gerriet.
___
Cocoa-dev mailing list (Cocoa
On Fri, Jan 23, 2009 at 9:41 PM, Vitaly Ovchinnikov
wrote:
> Michael, cocoa's embedded autosaving saves to separate file and leave
> the main document dirty. It helps only in case of power lost or
> software hang. But as it runs in background, some conflicts are
> possible. That's what I wanted to
On Fri, Jan 23, 2009 at 10:59 PM, Joe Turner wrote:
> Okay, so, it seems everyone was right :) I went to cocoabuilder to find some
> of the responses to this, that I never got.
>
> Anyways, it seems I can just call AEWP() once, and it should stay suid.
>
> So, my last question to everyone is, how
I would recommend against the category approach. As your search of the
archives no doubt explained, there's no guarantee that PDFDocument may
at some point internally use its own category that would override yours.
I don't know exactly how you'd do what you want (+poseAsClass: is
deprecated
Hi,
I need to be able to force the requested allocation of a cocoa class
to always return an instance of my subclass. I have looked into ways
of doing that.
I have a solution that seems to work, by using a category on the class
to replace the regular invocation, but from the archives I un
On 24 Jan 2009, at 09:27, Kyle Sluder wrote:
On Sat, Jan 24, 2009 at 3:49 AM, Jonathan Fewtrell
wrote:
Yes, I saw that. Maybe I misunderstood it. I thought that if the
app was
running under 10.3.9 the formatter would always be created as 10.0
format
since the 10.4 format stuff didn't exist
Hi,
I'm in a sticky situation. I personally have no machine capable of
running tiger, but my customer needs me to provide a tiger version of
my app. I attempted to create a build that targeted tiger, but they
are reporting that it is failing.
What's going wrong:
The application crashes
On Sat, Jan 24, 2009 at 3:49 AM, Jonathan Fewtrell
wrote:
> Yes, I saw that. Maybe I misunderstood it. I thought that if the app was
> running under 10.3.9 the formatter would always be created as 10.0 format
> since the 10.4 format stuff didn't exist in the 10.3 frameworks. Isn't that
> right?
Y
On Jan 23, 2009, at 22:44, Jerry Krinock wrote:
I realize I could probably paper over this problem by disabling undo
registration during the import
The stack trace clearly shows that an undo action is being recorded,
which means that some property has been changed. ("Changed" in the
sense
On 24 Jan 2009, at 02:43, David LeBer wrote:
This may be a stupid question, but I've had reason to wonder a
number of times.
If I have an NSArrayController in a nib, bound to a MOC, configured
with an Entity name and set to prepare content:
Is there a way to be notified when it has finis
Yes, I saw that. Maybe I misunderstood it. I thought that if the app
was running under 10.3.9 the formatter would always be created as 10.0
format since the 10.4 format stuff didn't exist in the 10.3
frameworks. Isn't that right?
Jon
I believe that in 10.5, the default formatter behavior
Hi Matteo,
How do you load your model? Do you pass [NSBundle allBundles] to
NSManagedObjectModel's mergedModelFromBundles: ?
Maybe your application bundle contains more than one model (e.g. from
linked frameworks) which can confuse CoreData (i.e. slow down or
generate errors).
- Dieder
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