Sorry to bump my own post, but I am curious if anyone has any suggestions?
Just get in touch if you need to see more code to help me figure out the
issue :)
Thanks,
Chris
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Hi,
It sounds to me like you are interested in
-[NSObject performSelectorOnMainThread:withObject:waitUntilDone:modes:].
-Ken
On Thu, Aug 13, 2009 at 12:38 PM, Frederik Slijkerman <
frede...@ultrafractal.com> wrote:
> Hi,
>
> I'm working on a Photoshop plugin that uses a Cocoa UI, while of course
On Aug 13, 2009, at 8:26 PM, Ken Thomases wrote:
I think I finally get "File's owner" :-) So, if I understand you
correctly, having set File's owner to the appropriate class ( in
this case AppController) I set the appropriate **proxy** outlet of
File's owner to the object ( in this ca
sorry, bad choice of words on my part. i meant i want to call a
function.
anyway i learned about "NSMenuDidBeginTrackingNotification" which does
exactly the trick i was looking for
On Aug 13, 2009, at 8:09 PM, Michael Watson wrote:
On Aug 13, 2009, at 16:56, "David M. Cotter"
wrote:
On Thu, Aug 13, 2009 at 08:50:06PM -0500, Ken Thomases wrote:
> On Aug 13, 2009, at 4:07 PM, John Velman wrote:
>
>> - (BOOL)readFromData:(NSData *)data ofType:(NSString *)typeName
>> error:(NSError **)outError
>> {
>>NSLog(@"readFromData has been called, typeName is: %...@\n", typeName);
>>
>
On Aug 13, 2009, at 9:32 PM, Michael de Haan wrote:
On Aug 13, 2009, at 6:36 PM, Ken Thomases wrote:
An outlet is a property of an object. It's often backed by an
instance variable as its implementation.
Once you connect an outlet to an object in the nib, this connection
is recorded as d
Hi,
I'm working on a Photoshop plugin that uses a Cocoa UI, while of course
Photoshop is still Carbon currently. The plugin runs as a modal window
pretty much all the time.
Now I've run into a problem: when I post a custom event to the main
event queue using [NSApp postEvent], it is never pr
On Aug 13, 2009, at 1:50 PM, Quincey Morris wrote:
On Aug 13, 2009, at 11:25, Chase Meadors wrote:
I'm afraid you'll have to explain the multiply-by-256-and-add
technique.
I mean something like this (untested):
unsigned char *bytes = [self bytes];
int byteIndex = [self le
On Aug 13, 2009, at 16:56, "David M. Cotter" wrote:
i know i can detect when a particular menu is about to be shown, but
what I want is to run a quick process before any menus from the menu
bar are shown
Launching a process is by no means a "quick" operation. It is
imperative that menus
On 2009 Aug 13, at 15:45, DeNigris Sean wrote:
When I use [NSAppleScript executeAppleEvent] to call handlers in a
compiled script, it returns immediately.
Is there a way to get it to block until the script is finished?
Maybe there a notification I can listen for?
H, my NSAppleScript
On Aug 13, 2009, at 6:36 PM, Ken Thomases wrote:
On Aug 13, 2009, at 4:24 PM, Michael de Haan wrote:
[
**Very** briefly, the set up is as follows.
AppController has an outlet (IBOutlet NSPanel *aboutWindow) and a
method (-(IBAction) showPanel: (id) sender;)
snip.
One is that th
On Aug 13, 2009, at 4:07 PM, John Velman wrote:
- (BOOL)readFromData:(NSData *)data ofType:(NSString *)typeName
error:(NSError **)outError
{
NSLog(@"readFromData has been called, typeName is: %...@\n",
typeName);
if ( outError != NULL ) {
NSLog(@"outError is not null");
On Aug 13, 2009, at 4:24 PM, Michael de Haan wrote:
[
**Very** briefly, the set up is as follows.
AppController has an outlet (IBOutlet NSPanel *aboutWindow) and a
method (-(IBAction) showPanel: (id) sender;)
]
So, there are really 2 things happening here?
One is that the About Window's
On Aug 13, 2009, at 2:56 PM, David M. Cotter wrote:
i know i can detect when a particular menu is about to be shown, but
what I want is to run a quick process before any menus from the menu
bar are shown, and not run it again all the while the user is
browsing the menus in the menu bar
h
When I use [NSAppleScript executeAppleEvent] to call handlers in a
compiled script, it returns immediately.
Is there a way to get it to block until the script is finished? Maybe
there a notification I can listen for?
Thanks!
Sean DeNigris
s...@clipperadams.com
_
i know i can detect when a particular menu is about to be shown, but
what I want is to run a quick process before any menus from the menu
bar are shown, and not run it again all the while the user is browsing
the menus in the menu bar
how do i do this? apparently there is no "mouseDown" e
On Thu, Aug 13, 2009 at 05:21:06PM -0400, I. Savant wrote:
>
> Have you provided the complete implementation for this method? If so, you
> seriously need to re-read this:
>
> http://developer.apple.com/documentation/Cocoa/Conceptual/Documents/Documents.html#
Thanks. I did read it, but some tim
On Aug 13, 2009, at 13:33, Georg C. Brückmann wrote:
Well, is there any disadvantage when autoreleasing? (I’m not talking
about tight loops here – that’s another topic.) Generally speaking,
releasing a delegating object, when it notifies its delegate that
it’s finished, should be fine from
On Aug 13, 2009, at 2:12 PM, Eric E. Dolecki wrote:
Is there a way to tell if the device is currently docked?
Probably the closest thing would be to use the Battery API to
determine if the battery is being charged. See UIDevice for details.
--
David Duncan
Apple DTS Animation and Printing
On Aug 13, 2009, at 1:59 PM, Dave Carrigan wrote:
On Aug 13, 2009, at 1:32 PM, Michael de Haan wrote:
The inspector of File's owner in the "Custom" xib shows, as
expected an outlet ( which is connected) as well as the method
"showPanel" which is *not* connected. In fact, I am unable to
- (BOOL)readFromData:(NSData *)data ofType:(NSString *)typeName
error:(NSError **)outError
{
NSLog(@"readFromData has been called, typeName is: %...@\n",
typeName);
if ( outError != NULL ) {
NSLog(@"outError is not null");
NSLog(@"Going to call NSError\n");
Le 13 août 2009 à 21:46, Stephane Huaulme a écrit :
this is an app with a couple of scrollviews, and after upgrading to
snowleopard and recompiling, one of the 2 scrollviews is disabled.
it's content is getting updated but it's grey'd out and i can't
focus it.
when i compare that view us
I am looking into disabling the idle timer when the thing is docked and
running my application.
UIApplication* application = [UIApplication sharedApplication];
application.idleTimerDisabled = YES;
Is there a way to tell if the device is currently docked so that the app
doesn't get smacked down by
I'm writing a simple throw away program to transform data format from a
text file to a text file. I decided to use a Cocoa Document class for
practice, instead of (for example) perl.
Using -readFromData:ofType:Error: storing the data as a string, and then
converting the string works fine (except
On Aug 13, 2009, at 1:32 PM, Michael de Haan wrote:
The inspector of File's owner in the "Custom" xib shows, as expected
an outlet ( which is connected) as well as the method "showPanel"
which is *not* connected. In fact, I am unable to "connect" ( if
that is the correct terminology) the "
On Aug 12, 2009, at 3:20 PM, Dave DeLong wrote:
Thanks for the info! I spent some time at NSCoder Night last night
poking around with attempting to convert an NSPredicate into an
NSCompoundPredicate using the TODParseKit and the BNF definition of
NSPredicate grammar in the docs, then even
In fact, relinquishing ownership of the connection during this
method is simply a bug. If you're its owner, you're responsible for
preventing it from being deallocated while it's still alive -- and
it's still alive.
In this case, you're pretty sure that autoreleasing it keeps it from
bein
Hi all,
I wonder if I could get some clarity on this issue.
Hillegass asks, ( challenge chapter 12) to create a custom About Panel.
I have ( surprisingly) done this quite easily :-)...but I am left
with this one puzzle.
**Very** briefly, the set up is as follows.
AppController has an outlet
Greetings LA CocoaHeads.
Tonight Niilo Tippler will be showing some graphic experiments
that he built in Flash - stuff that demonstrates some physics,
springing, gravity, etc. - and ported over to the iPhone, explaining
how they work and the differences he found between the two platforms
in the
this is an app with a couple of scrollviews, and after upgrading to
snowleopard and recompiling, one of the 2 scrollviews is disabled.
it's content is getting updated but it's grey'd out and i can't focus
it.
when i compare that view using the inspector with the other almost
identical vie
On Aug 13, 2009, at 11:25, Chase Meadors wrote:
I'm afraid you'll have to explain the multiply-by-256-and-add
technique.
I mean something like this (untested):
unsigned char *bytes = [self bytes];
int byteIndex = [self length];
int result = 0;
BOOL firstByte
On 13 Aug 2009, at 19:25, Chase Meadors wrote:
I'm a hobby programmer, and my first experience with programming was
the currency converter w/ interface builder example. As such, I
guess I'm learning "from the top down." I'm not very familiar with
straight C as I am with Objective-C. I'm afr
On Aug 13, 2009, at 1:17 PM, Quincey Morris wrote:
On Aug 13, 2009, at 10:34, Chase Meadors wrote:
In other words, I might read one piece of data that is one byte:
. I would want this to be read as -2. However, the current
method would make the string "0xFE", then scan it to 0x00FE,
On Aug 13, 2009, at 10:34, Chase Meadors wrote:
In other words, I might read one piece of data that is one byte:
. I would want this to be read as -2. However, the current
method would make the string "0xFE", then scan it to 0x00FE,
which is completely different.
I might then read a p
On Aug 13, 2009, at 1:27 PM, Daniel Furrer wrote:
Is "foo" itself nil?
No, foo is fine! =)
Are you sure? I stuck your code in a button's action method and when
I click the button foo is nil. I tried both your exact code and the
correction Sherm pointed out.
I think David Duncan has t
I have a iPhone 3.0 application that is using core data in an
NSOperation to perform some updates. It is using it's own
NSManagedObjectContext connected to a common (with the main thread)
persistent store coordinator. Everything works great until the
NSOperation ends and is releasing the managed
On Thu, Aug 13, 2009 at 1:29 PM, Daniel Furrer wrote:
> On Thu, Aug 13, 2009 at 6:51 PM, Sean McBride wrote:
>
>> Did you read the docs for 'redComponent'?
>>
>> "This method works only with objects representing colors in the
>> NSCalibratedRGBColorSpace or NSDeviceRGBColorSpace color space"
>>
>>
Hi All,
I'm having a problem reading numbers from some raw data I need to
read. The data encodes numbers in little-endian format. I am defining
a category on NSData to accomplish this.
- (NSNumber *)interpretAsSingleNumber {
NSMutableString *hexString = [NSMutableString str
On 8/13/09 7:29 PM, Daniel Furrer said:
>> Did you read the docs for 'redComponent'?
>>
>> "This method works only with objects representing colors in the
>> NSCalibratedRGBColorSpace or NSDeviceRGBColorSpace color space"
>>
>> Use colorUsingColorSpaceName:NSCalibratedRGBColorSpace to convert.
>
>
On Thu, Aug 13, 2009 at 6:51 PM, Sean McBride wrote:
> Did you read the docs for 'redComponent'?
>
> "This method works only with objects representing colors in the
> NSCalibratedRGBColorSpace or NSDeviceRGBColorSpace color space"
>
> Use colorUsingColorSpaceName:NSCalibratedRGBColorSpace to conve
> Which system color? Many system colors are patterns and thus do not have
> real RGB values.
>
In this case I tried it with [NSColor controlColor]. It appears to be a
regular color in the color panel.
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> Is "foo" itself nil?
>
No, foo is fine! =)
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> When/where are you trying to do this? I tried running this in main.m,
> before calling NSApplicationMain(), and got nil returned from +controlColor.
>
> I moved it into an -awakeFromNib call, and +controlColor returned a valid
> object. That leads me to believe that some connection needs to be
On Thu, Aug 13, 2009 at 10:03 AM, Volker in Lists wrote:
> Why don't you call
> self.persistentStoreCoordinator = nil;
> instead of releasing the persistentStoreCoordinator ?
-dealloc should always access instance variables directly; it should
not call accessor methods. Currently this is impossib
On Aug 13, 2009, at 03:45, Georg C. Brückmann wrote:
Consider NSURLConnection’s -connectionDidFinishLoading: delegate
method:
- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
// Do stuff
[myReferenceToTheConnection release];
Hi,
do you have any observers or such on objects inside the moc (speak on
entities)? I had a hard to trace down crash similar to yours and in my
case I just needed some cleanup work on -didTurnToFault for the
entity. Are there relationships established and not "destroyed" again
completely
On 8/13/09 6:24 PM, Daniel Furrer said:
>I'm trying to get the RGB components of a system color. Here's what I've
>been trying:
>
>NSColor* foo = [[NSColor controlColor] colorUsingColorSpaceName:
>@"NSCalibratedRGBColorSpace"];
>NSLog(@"%f, %f, %f", [foo redComponent], [foo blueComponent],
Long time lurker, first time to post.
I have a iPhone 3.0 application that is using core data in an
NSOperation to perform some updates. It is using it's own
NSManagedObjectContext connected to a common (with the main thread)
persistent store coordinator. Everything works great until the
On Aug 13, 2009, at 10:33 AM, Daniel Furrer wrote:
You are right. (But why?)
When/where are you trying to do this? I tried running this in main.m,
before calling NSApplicationMain(), and got nil returned from
+controlColor.
I moved it into an -awakeFromNib call, and +controlColor return
On Aug 13, 2009, at 9:24 AM, Daniel Furrer wrote:
I'm trying to get the RGB components of a system color.
Which system color? Many system colors are patterns and thus do not
have real RGB values.
--
David Duncan
Apple DTS Animation and Printing
On Aug 12, 2009, at 11:03 PM, John Michael Zorko wrote:
However, though replacing imageNamed with imageFromContentsOfFile
works wherever I set a UIImageView's image property, doing so to
load the PNG images into my animation array results in the animation
being invisible on the device, thou
On 13 Aug 2009, at 17:24, Daniel Furrer wrote:
I'm trying to get the RGB components of a system color. Here's what
I've
been trying:
NSColor* foo = [[NSColor controlColor] colorUsingColorSpaceName:
@"NSCalibratedRGBColorSpace"];
NSLog(@"%f, %f, %f", [foo redComponent], [foo blueComponen
I'm trying to get the RGB components of a system color. Here's what I've
been trying:
NSColor* foo = [[NSColor controlColor] colorUsingColorSpaceName:
@"NSCalibratedRGBColorSpace"];
NSLog(@"%f, %f, %f", [foo redComponent], [foo blueComponent], [foo
greenComponent]);
but all I ever get is
On Aug 13, 2009, at 8:44 AM, Brian Slick wrote:
On Aug 13, 2009, at 8:31 AM, glenn andreas wrote:
You're using a sledge hammer (reloadData) when you need a small
screwdriver.
From UITableView.h:
- (void)reloadData; // reloads everything from
scratch. redisplays visible
On Aug 13, 2009, at 8:31 AM, glenn andreas wrote:
You're using a sledge hammer (reloadData) when you need a small
screwdriver.
From UITableView.h:
- (void)reloadData; // reloads everything from
scratch. redisplays visible rows. --> because we only keep info about
visible
On Aug 12, 2009, at 9:15 PM, DKJ wrote:
I've got a UITableView where the colour of the row text can change
depending on its place in the table. For example, a row may change
colour if it's moved from the bottom to the top of the table; and
sometimes its colour may change if another row is
Heya,
I'm struggling a bit with an NSArrayController with content bound to
NSUserDefaultsController.
The NSArrayController manages dictionaries, and so it appears that I
need to select 'Handles Content as Compound Value'. Without this,
changes made to the array through an NSTableView don't seem t
Quincey –
In practice, the delegate is often -- independently of its role as
delegate -- the *owner* of the referencing object (e.g. a window
controller that is a delegate of a table view loaded from a nib file
is the owner of the nib file's contents, including, directly or
indirectly, th
Sent from my iPod
On 12 Aug 2009, at 20:04, cocoa-dev-requ...@lists.apple.com wrote:
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Hi,
I'm using an NSPrintOperation to print an image which I display in a
temporary window. I also use setCanSpawnSeparateThread as YES, so my
NSPrintOperation is running in a separate thread. The issue is, I've
allocated a temp. window before calling runOperationModalForWindow and I
don't know whe
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