Sorry Graham - I should have mentioned that the color is rgba within
the uint32.
Thanks everyone - Robs solution worked great, though I'll have to
strip off the # first and then shift to the left a further 8 bits.
Never used NSScanner before but its a good solution.
On 27/08/2009, at
On Aug 26, 2009, at 11:55 PM, Oftenwrong Soong wrote:
n this app my needs are very limited (for now at least!) so I
implemented a simple delegate method. Everyone's input helped
tremendously. Thanks to everyone who posted:
- (void)splitView:(NSSplitView *)sender resizeSubviewsWithOldSize:
Dear all
I am running my code through xcode Build and Analyze to check for
bugs.
I have the function below which gives me the following error:
Object with +0 retain counts returned to caller where a +1 (owning)
retain count is expected
I can not understand why can anybody enlighten me.
On Thu, Aug 27, 2009 at 11:29 AM, Reza Farhadr...@qu-s.eu wrote:
Dear all
I am running my code through xcode Build and Analyze to check for bugs.
I have the function below which gives me the following error:
Object with +0 retain counts returned to caller where a +1 (owning) retain
count is
I'm using the following code to generate thumbnail images in one of my
user interfaces. It works fine on my machine, and on all the ones I've
tested, but a couple of users have reported that they don't see the
thumbnails. One user experiencing this problem helped me to log some
results
Further to earlier answers, reread the docs on -[NSManagedObject
initWithEntity:managedObjectContext:]
There's nothing to stop you doing this:
NSManagedObject *object = [[NSManagedObject alloc]
initWithEntity:entity managedObjectContext:nil];
[object setFoo:bar];
as long as you supply a
Hi,
I'd like my app to block while an animation is playing. Normally, I
would simply use a blocking animation, but now I have two short
animations playing simultaneously, so I have to make them both
non-blocking. How do I block the app in this case? Basically I'd like
to prevent the user from
Might be interesting to ask your user to use qlmanage -t on the file
to see if anything relevant appears here.
Also what kind of file is it? Maybe the user has some plugin installed there.
On Thursday, August 27, 2009, Graham Cox wrote:
I'm using the following code to generate thumbnail images
I'm writing an application which has one window, with an NSTableView and a
WebView in it. The NSTableView will contain a list of URLs and site
descriptions and the WebView will display the URL when it's clicked on in the
NSTableView. So far, so simple - especially if the NSTableView and
On 27/08/2009, at 11:55 PM, Support wrote:
I want to have two NSObjects (controllers) - one for the tableview
and all the actions that it needs to perform, and one for the web
view. I am having difficulty getting the tableview controller to
tell the webview controller to display a
Hello,
I've seen a bunch of methods for getting a list of ip addresses that a
machine may have. But i haven't seen a Cocoa way of figuring out what
ip address is attached to a given interface. NSHost give's you IPs
but which network interfaces those IPs are attached to.
Can this be done with the
On Thu, Aug 27, 2009 at 10:04 AM, Graham Coxgraham@bigpond.com wrote:
On 27/08/2009, at 11:55 PM, Support wrote:
I want to have two NSObjects (controllers) - one for the tableview and all
the actions that it needs to perform, and one for the web view. I am having
difficulty getting the
The solution I'd recommend is in Cocoa Bindings.
http://developer.apple.com/documentation/Cocoa/Conceptual/CocoaBindings/CocoaBindings.html
A view controller per view is a good idea. For some more samples on
that, you can look at KTUIKit.
http://katidev.com/blog/ktuikit/
I'd written something
On Thu, Aug 27, 2009 at 10:09 AM, Mark McCraymarksmcc...@gmail.com wrote:
I've seen a bunch of methods for getting a list of ip addresses that a
machine may have. But i haven't seen a Cocoa way of figuring out what
ip address is attached to a given interface. NSHost give's you IPs
but which
On Aug 27, 2009, at 9:21 AM, Sherm Pendley wrote:
On Thu, Aug 27, 2009 at 10:09 AM, Mark McCraymarksmcc...@gmail.com
wrote:
I've seen a bunch of methods for getting a list of ip addresses
that a
machine may have. But i haven't seen a Cocoa way of figuring out what
ip address is attached
The ampersands are springs and the dashes are struts.
[view autoresizingMask] is NSViewMaxXMargin|NSViewMinYMargin.
-Ken
On Wed, Aug 26, 2009 at 7:22 PM, Michael A. Crawford
michaelacrawf...@me.com wrote:
In the line of GDB output below, what do the ampersands following the h=
and v= mean?
Hello!
I have a window with NSTableView in a bundle and load this bundle from
dylib (which is a XPCOM component for Firefox extension). But I have a
big problem: dataCellForTableColumn delegate never called. All other
delegates are called, but this -- not. When I try to load this bundle
from
I'm wondering about the timing of NSOperationQueue emptying.
In my Objective-C++ (Leopard) app, I have one opQueue of operations and the
very last thing each operation does is enqueue the results of a computation
back to the main thread.
NSPointerArray *ptr = [NSPointerArray
I would recommend renaming that method. Per Cocoa conventions, methods
that start with new should return an object with an outstanding
retain count like +alloc... and -copy do (among others).
On Thu, Aug 27, 2009 at 3:29 AM, Reza Farhadr...@qu-s.eu wrote:
Dear all
I am running my code through
Hey all,
Ive been trying to think of a good way around my current solution for
displaying contents of a text file.
Right now I basically run an NSTask on tail -f and that's about it. I
plan on redoing this section of the code to allow the scroll view to
go all the way back to the
On Aug 27, 2009, at 8:18 AM, McLaughlin, Michael P. wrote:
I'm wondering about the timing of NSOperationQueue emptying.
In my Objective-C++ (Leopard) app, I have one opQueue of operations
and the
very last thing each operation does is enqueue the results of a
computation
back to the main
The method only works for applications that link against 10.5 or
higher. The said app probably doesn't link against 10.5
-corbin
On Aug 27, 2009, at 8:08 AM, Donnie Lee wrote:
Hello!
I have a window with NSTableView in a bundle and load this bundle from
dylib (which is a XPCOM component
Hi Corbin,
Do you mean that the problem is in Firefox? Have you any ideas how to
workaround this?
Donnie.
On Thu, Aug 27, 2009 at 8:34 PM, Corbin Dunncorb...@apple.com wrote:
The method only works for applications that link against 10.5 or higher. The
said app probably doesn't link against
Donnie - the problem is, people can run FireFox on 10.4, where the
method doesn't exist, and hence it wouldn't work.
If you rebuild Firefox to target 10.5 or higher, then the method will
be called.
--corbin
On Aug 27, 2009, at 9:39 AM, Donnie Lee wrote:
Hi Corbin,
Do you mean that the
I have an NSOutlineView and what I want to happen is that when a row is
added I want the row that has been added to Start Editing immediately
like when you double click on a row.
Cheers,
Josh.
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Thank you both for the info so far.
However, do you have any idea how to accomplish what I actually want to do? Is
my original idea of forcing asserts to crash maybe bad, which is why noone even
thought of suggesting a way to do it?
How do people normally do it? Do they just make a crash
On Aug 27, 2009, at 04:34, Graham Cox wrote:
I'm using the following code to generate thumbnail images in one of
my user interfaces. It works fine on my machine, and on all the ones
I've tested, but a couple of users have reported that they don't see
the thumbnails. One user experiencing
Thanks Corbin, now I fully understand.
Donnie.
On Thu, Aug 27, 2009 at 8:41 PM, Corbin Dunncorb...@apple.com wrote:
Donnie - the problem is, people can run FireFox on 10.4, where the method
doesn't exist, and hence it wouldn't work.
If you rebuild Firefox to target 10.5 or higher, then the
Begin forwarded message:
From: David Blanton aired...@tularosa.net
Date: August 27, 2009 9:42:45 AM MDT
To: Graham Cox graham@bigpond.com
Subject: Re: Reasons why QL would fail to create thumbnail?
One of my customers reported last week that our QL Generator
suddenly quit working.
Hello,
before I get to the question this is my setup:
1) NSTextField (field)
2) bound to an NSNumber property (number) of an object.
3) field has an NSNumberFormatter attached with all default
values (as set up by IB), except maximum fraction digits is set to
1.
4) number can be nil -
On Thu, Aug 27, 2009 at 9:46 AM, Squ Airesqu...@live.com wrote:
However, do you have any idea how to accomplish what I actually want to do?
Is my original idea of forcing asserts to crash maybe bad, which is why noone
even thought of suggesting a way to do it?
It's a bad idea. Assertions
On 8/27/09 4:42 PM, Joshua Garnham said:
I have an NSOutlineView and what I want to happen is that when a row is
added I want the row that has been added to Start Editing immediately
like when you double click on a row.
@implementation NSTableView (RRExtra)
-
On Aug 27, 2009, at 3:12 PM, Kyle Sluder wrote:
On Thu, Aug 27, 2009 at 9:46 AM, Squ Airesqu...@live.com wrote:
However, do you have any idea how to accomplish what I actually
want to do? Is my original idea of forcing asserts to crash maybe
bad, which is why noone even thought of
Begin forwarded message:
From: David Blanton aired...@tularosa.net
Date: August 27, 2009 1:32:30 PM MDT
To: Keith Duncan keith_...@mac.com
Subject: Re: Reasons why QL would fail to create thumbnail?
A QLGenerator
On Aug 27, 2009, at 1:12 PM, Keith Duncan wrote:
QLThumbnailImageCreate
Le 27 août 09 à 20:45, Markus Spoettl a écrit :
Hello,
before I get to the question this is my setup:
1) NSTextField (field)
2) bound to an NSNumber property (number) of an object.
3) field has an NSNumberFormatter attached with all default
values (as set up by IB), except maximum fraction
Interesting. Is that documented anywhere? That's why I was confused as
to exactly how I got mine to work. Seems like a fluke...
On Aug 27, 2009, at 2:39 PM, Frédéric Testuz wrote:
Le 27 août 09 à 20:45, Markus Spoettl a écrit :
Hello,
before I get to the question this is my setup:
1)
Which hook should I use to detect that my document-based app has been
launched without a document having been dropped on it (or double-
clicked upon)?
Right now my app just launches and shows its menu.
What I'd like to do is catch this case, and at least pop up an Open
dialog.
I tried
On Thu, Aug 27, 2009 at 12:29 PM, Ed Wynnear...@phasic.com wrote:
This attitude is, at best, a perversion of the very definition of an
assertion. Assertions are things that must be true, that is why they are
assertions. They do not, check that, should not become less true just
because your app
Le 27 août 09 à 21:46, bryscomat a écrit :
Interesting. Is that documented anywhere? That's why I was confused
as to exactly how I got mine to work. Seems like a fluke...
On Aug 27, 2009, at 2:39 PM, Frédéric Testuz wrote:
I had the same problem. For the 10.4 behaviour of
They do not, check that, should not become less true just
because your app is built release vs debug.
Strictly speaking I believe you're more accurately describing an
invariant than an assertion.
Not all error states are fatal states. Assert happens when entering
an error state, and is left
with a 32 bit app, when i hit a breakpoint in gdb, i could select a
stack frame and enter the following into the gdb console:
(gdb) po *(int *)($ebp+XXX)
where XXX was 8 to see the receiver of the message, 16 to see the
first meaningful parameter, etc.
however, i'm not building a 64
On Aug 27, 2009, at 3:23 PM, kvic...@pobox.com wrote:
what is the proper way to see stack parameters with cocoa 64 bit
apps with gdb?
http://www.x86-64.org/documentation/abi.pdf
If you're developing for X86-64, you really ought to read the part
about calling conventions. Basically,
On 8/27/09 2:23 PM, kvic...@pobox.com said:
with a 32 bit app, when i hit a breakpoint in gdb, i could select a
stack frame and enter the following into the gdb console:
(gdb) po *(int *)($ebp+XXX)
where XXX was 8 to see the receiver of the message, 16 to see the
first meaningful
I am using CALayers and a delegate to provide content with the method
- (void)drawLayer:(CALayer *)theLayer
inContext:(CGContextRef)theContext
in the method I use CGImage to draw .png bitmaps of numerals that
count up from 0. The .pngs all have transparency.
Everything works, the
When my code executes this line
ppt_ = [[SBApplication
applicationWithBundleIdentifier:@com.microsoft.Powerpoint] retain];
then I get the following output on the console:
MyApp: unknown type name constant.
MyApp: unknown type name null.
Does anyone have an idea, what might
On Aug 27, 2009, at 3:28 PM, Ivy Feraco wrote:
in the method I use CGImage to draw .png bitmaps of numerals that
count up from 0. The .pngs all have transparency.
Everything works, the counter changes count, but as it changes you
can see a slight transition between the two digits.
It
For some time now I have been struggling with interface builder's NIB
files and subversion. Every time I localise the .svn folder seem to be
removed or get broken in other ways. I had a look online and found the
suggestion below. Since this link is a little dated I am wondering if
there
My Cocoa application has the plist flag application is background
only set.
(I believe, this is the former LSUIElement property.)
Now I would like to display an alert dialog.
Unfortunately, this does not work; it even seems it makes the
application hang.
The code for the alert box looks
Subversion (and CVS) create .svn/.cvs folders inside every folder in your
hierarchy. I'd recommend a different version control system that creates one
dot folder at the top of your hierarchy like Git or Mercurial.
On Thu, Aug 27, 2009 at 5:04 PM, Alexander Hartner a...@j2anywhere.comwrote:
For
Use XIB?
--Kyle Sluder
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On Aug 27, 2009, at 3:58 PM, David Duncan wrote:
By default when the contents of an animation change
contents of a layer change, sorry for any confusion...
--
David Duncan
Apple DTS Animation and Printing
___
Cocoa-dev mailing list
On Aug 27, 2009, at 5:03 PM, Gabriel Zachmann wrote:
My Cocoa application has the plist flag application is background
only set.
(I believe, this is the former LSUIElement property.)
No; LSUIElement is still around, but if you have the friendly key view
turned on (which is the default
On 28/08/2009, at 5:12 AM, Keith Duncan wrote:
What is your preview being generated from, a QuickLook generator or
the Preview and Thumbnail files in your bundle's QuickLook folder?
The bundle's QuickLook folder - I do not have a QL Generator, I just
write an image to
(1) Is there a way for me to create the animations with
CoreAnimation Layers (CALayer and sublayers) and simply tell some
object to write to file? If so, how?
Yes, check out CARenderer. This will require some knowledge of OpenGL
to do it completely correctly. See rendering to a framebuffer:
drawAtPoint/drawInRect in NSString/NSAttributedString says...
You should only invoke this method when an NSView object has focus.
Don’t invoke this method while no NSView is focused.
When an image is focused, and you draw text, it'll definitely do wonky
things if the currently focused view
hello,
my apologies if this is a bit off-topic, but once an app is done does anyone
have a recommendation on how to go about setting up a registration code system
for the created app. i guess it needs some programming in partner with some
scripting on the web side. maybe a 3rd parth service?
On Aug 27, 2009, at 8:13 PM, Seth Willits wrote:
drawAtPoint/drawInRect in NSString/NSAttributedString says...
You should only invoke this method when an NSView object has focus.
Don’t invoke this method while no NSView is focused.
When an image is focused, and you draw text, it'll
On Aug 27, 2009, at 9:18 PM, Rick C. wrote:
hello,
my apologies if this is a bit off-topic, but once an app is done
does anyone have a recommendation on how to go about setting up a
registration code system for the created app. i guess it needs some
programming in partner with some
Hello Kyle,
I would beg to differ:
On 27 aug 2009, at 13.23, Kyle Sluder wrote:
Strictly speaking I believe you're more accurately describing an
invariant than an assertion.
Terminology aside, I think that he accurately describes how the Cocoa
provided assertion macros are implemented
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