On Dec 1, 2008, at 8:52 PM, Luke the Hiesterman wrote:
parse string into commandString and argumentString then do:
SEL command = NSSelectorFromString(commandString);
[anObject performSelector:command withObject:argumentString];
If you're trying to execute a C function, then you could create
c
Whenever Xcode is running, I get hundreds of lines like:
02/12/2008 14:02:37 Xcode[451] Xcode(451,0xb0103000) malloc:
free_garbage: garbage ptr = 0x3af12c0, has non-zero refcount = 1
in my Log Files (Console Messages).
I am ready to believe that this is something quite innocent and not to
be
When I try to open the "String Programming Guide for Cocoa" in Safari,
it tells me that:
“index.html” is a web application which was downloaded from the
Internet. Are you sure you want to open it?
Xcode downloaded this file on 26 November 2008 from developer.apple.com.
First of all, I st
On 02/12/2008, at 5:08 PM, Daniel Luis dos Santos wrote:
Hello,
Not sure I should ask this here.
How do I get time measurements in milliseconds? What is the accuracy
of the mac's C library implementation ?
I am using the clock() function from time.h and measuring
differences in seconds
Hello,
Not sure I should ask this here.
How do I get time measurements in milliseconds? What is the accuracy
of the mac's C library implementation ?
I am using the clock() function from time.h and measuring differences
in seconds between the trigering of a NSTimer.
The NSTimer fires ever
On 01 Dec 08, at 21:54, Ron Fleckner wrote:
They are almost certainly un-rendered plain '&' tokens which Safari
has failed to render properly or perhaps the html was incorrectly
written. The clue is that each of them have a semi-colon after
them. Have a look at the page's source code to c
Thanks for the clarification Michael. One thing I'm discovering as I'm
learning Cocoa is that it's easy to forget basic things. You set
connections, bindings, data sources or delegates graphically between
your objects in IB and when you run your application, all seems to
work like "magic".
On 02/12/2008, at 4:34 PM, M Pulis wrote:
Folks,
In the code below, from
http://developer.apple.com/documentation/Carbon/Conceptual/ImageCaptureServicesProgrammingGuide/03HowtoWriteanImageCaptureApplication/chapter_3_section_1.html#/
/apple_ref/doc/uid/TP40005196-CH4-SW1
In the calls CFAr
Folks,
In the code below, from
http://developer.apple.com/documentation/Carbon/Conceptual/
ImageCaptureServicesProgrammingGuide/
03HowtoWriteanImageCaptureApplication/chapter_3_section_1.html#//
apple_ref/doc/uid/TP40005196-CH4-SW1
In the calls CFArrayCreate and ICARegisterForEventNotifica
On Mon, Dec 1, 2008 at 11:02 PM, Michael Ash <[EMAIL PROTECTED]> wrote:
> On Mon, Dec 1, 2008 at 11:04 PM, Stephen J. Butler
> <[EMAIL PROTECTED]> wrote:
>> Really, don't encode it in your binary. Especially bad idea on an
>> embedded platform like the iPhone because they you're carrying around
>>
If the command you seek can be accomplished by a Unix shell, you
can always create a string and then call the Unix "system"
function to perform it. This approach has perils, however.
-- Jay Reynolds Freeman
-
[EMAIL PROTECTED]
http://web.mac.com/jay_reynolds_freeman (persona
On Mon, Dec 1, 2008 at 11:04 PM, Stephen J. Butler
<[EMAIL PROTECTED]> wrote:
> Really, don't encode it in your binary. Especially bad idea on an
> embedded platform like the iPhone because they you're carrying around
> the image data in memory whether you're currently using the image or
> not. It'
On Mon, Dec 1, 2008 at 2:54 PM, Jerry Krinock <[EMAIL PROTECTED]> wrote:
>
> On 2008 Dec, 01, at 6:12, Jean-Daniel Dupas wrote:
>
>> - (void)dealloc {
>>[_tableView setDataSource:nil];
>>[_otherIVar setDelegate:nil];
>
> According to [1], you need one more line of code here:
>
parse string into commandString and argumentString then do:
SEL command = NSSelectorFromString(commandString);
[anObject performSelector:command withObject:argumentString];
If you're trying to execute a C function, then you could create class
methods to wrap them.
Luke
On Dec 1, 2008, at 8
On Dec 1, 2008, at 8:40 PM, John Murphy wrote:
How do I do execute a command expression from a string?
e.g.,
NSString *string = [NSString stringWithFormat:@"NSLog(@\"hello\");"];
Now what?
Generally, you don't.
At least, not on a user system.
On a system with developer tools, you cou
How do I do execute a command expression from a string?
e.g.,
NSString *string = [NSString stringWithFormat:@"NSLog(@\"hello\");"];
Now what?
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On Mon, Dec 1, 2008 at 9:46 PM, Dave DeLong <[EMAIL PROTECTED]> wrote:
> I've got some NSData objects that I'd like to hard code into a file (they're
> encoded images for some example factory methods). The reason I need to hard
> code them is that I need to be able to reconstruct these images on b
On Dec 1, 2008, at 10:46 PM, Dave DeLong wrote:
I've got some NSData objects that I'd like to hard code into a file
(they're encoded images for some example factory methods). The
reason I need to hard code them is that I need to be able to
reconstruct these images on both the Mac and the i
Hey everyone,
I've got some NSData objects that I'd like to hard code into a file
(they're encoded images for some example factory methods). The reason
I need to hard code them is that I need to be able to reconstruct
these images on both the Mac and the iPhone, and I thought that
gettin
Thanks, Matt,
The pointers are appreciated.
Gary
On Dec 1, 2008, at 7:57 PM, Matt Long wrote:
Gary,
I haven't used IKImageView, however, it does implement the
NSAnimatablePropertyContainer protocol:
http://developer.apple.com/documentation/Cocoa/Reference/
NSAnimatablePropertyContainer
huh, nevermind, it was actually a stupid mistake on my end...
I connected the slider to the sliderEnded action instead of
sliderMoved (it's weird Im sure I double-checked...) anyway It's
working now! thanks a lot
J-N
On 1-Dec-08, at 10:06 PM, Jean-Nicolas Jolivet wrote:
Yup, still ge
Yup, still getting them, I also tried to move the 3 lines at the
beginning of the sliderMoved method, still no luck...apparently it's
not the binding thats keeping it from working I guess?
J-N
On 1-Dec-08, at 10:00 PM, James Walker wrote:
Jean-Nicolas Jolivet wrote:
Thanks for the info, I
Jean-Nicolas Jolivet wrote:
Thanks for the info, I found the piece of code you were referring to,
but somehow I can't get it to work... here's my code:
- (IBAction)sliderMoved:(id)sender {
SEL trackingEndedSelector = @selector(sliderEnded:);
[NSObject cancelPreviousPerformRequestsWithTa
Gary,
I haven't used IKImageView, however, it does implement the
NSAnimatablePropertyContainer protocol:
http://developer.apple.com/documentation/Cocoa/Reference/NSAnimatablePropertyContainer_protocol/Introduction/Introduction.html#/
/apple_ref/occ/intf/NSAnimatablePropertyContainer
This m
I have a subclass of UIImageView, MySubView, which is instantiated and
added as a subview in the viewDidLoad method of a UIViewController.
MySubView displays a picture without difficulty when its image
property is set in its initWithFrame method. But its drawRect method
is never called. (I
Thanks for the info, I found the piece of code you were referring to,
but somehow I can't get it to work... here's my code:
- (IBAction)sliderMoved:(id)sender {
SEL trackingEndedSelector = @selector(sliderEnded:);
[NSObject cancelPreviousPerformRequestsWithTarget:self
My Leopard-only application needs to be able to import any image
supported by CGImageSource, so I create an NSOpenPanel and pass the
array obtained from CGImageSourceCopyTypeIdentifiers() to
runModalForTypes. This makes the "Media > Photos" sidebar to show up
automatically in the Open panel
On Dec 1, 2008, at 2:17 PM, Keith Blount wrote:
Hi,
Many thanks for the reply.
If you implement menuHasKeyEquivalent:, then the menu does
not get populated for matching key equivalents; NSMenu
assumes that your code does not need it to be populated.
This puts the onus of supporting user key
Jean-Nicolas Jolivet wrote:
I was wondering if its possible to have an NSSlider send an action after
the user finished dragging, while still providing continuous updates?
Look in the archives for the October thread named "notification of
NSSlider end of tracking".
--
James W. Walker, Innov
What if you handle the label via bindings, but your long process via
the target/action? Then you could use -[NSSlider sendActionOn:]
(inherited from NSControl) with NSLeftMouseUpMask to only send the
action on drag end. It seems like this would work for a slider, though
I'm not sure if the
I was wondering if its possible to have an NSSlider send an action
after the user finished dragging, while still providing continuous
updates?
The thing is, when the slider value changes, there's a considerably
long process that will take place so I can't set my slider to
continuous, but
Many thanks for the links! Very valuable reads!
So far so good, no more crashes :-)
Thanks again,
Andre Masse
On Dec 1, 2008, at 14:54, Jerry Krinock wrote:
According to [1], you need one more line of code here:
[tableView reloadData];
// other dealloc stuff
[supe
Many thanks for your reply. I'm actually rebuilding them anew each time, so
this doesn't solve it, though I did try your suggestion of resetting the key
equivalent just in case it would help... But no joy.
Thanks and all the best,
Keith
--- On Mon, 12/1/08, I. Savant <[EMAIL PROTECTED]> wrote:
Hi,
Many thanks for the reply.
>
> If you implement menuHasKeyEquivalent:, then the menu does
> not get populated for matching key equivalents; NSMenu
> assumes that your code does not need it to be populated.
> This puts the onus of supporting user key equivalents on the
> app itself, and sinc
On Dec 1, 2008, at 12:49 PM, Keith Blount wrote:
Hi,
My application has several menus that get built dynamically,
depending on user settings. For instance, there is a "Styles" menu,
which lists styles the user has defined, and a "Script Elements"
menu, which again, provides a list of use
On Mon, Dec 1, 2008 at 4:36 PM, I. Savant <[EMAIL PROTECTED]> wrote:
> I've noticed a bug where calling -[NSMenuItem setKeyEquivalent:]
> does not update unless you first set it to @"" then to the target. I
> don't believe I remembered to file this with Apple ...
I say this like it is most def
> At first I thought the solution was obvious: I was building these menus as
> needed, in the NSMenu delegate method, -menuNeedsUpdate: This method only
> gets called when the user goes to look at the menu. So, if these dynamic
> menus were only built in -menuNeedsUpdate:, then clearly the keybo
Hi,
My application has several menus that get built dynamically, depending on user
settings. For instance, there is a "Styles" menu, which lists styles the user
has defined, and a "Script Elements" menu, which again, provides a list of
user-defined options that apply a certain format to a range
On Dec 1, 2008, at 12:34PM, Benjamin Stiglitz wrote:
Presumably you have a custom view; you need to return the right value
from -[NSView mouseDownCanMoveWindow]:
That worked. Thank you so much.
Richard
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Greetings.
i am looking for a way to detect the presence or advertisement of
samba servers on my network in cocoa
kind of the same thing Bonjour does, the finder seems able to detect
them and i would like to do the
same thing, and i have been researching the documentation but found
nothing
On 2008 Dec, 01, at 6:12, Jean-Daniel Dupas wrote:
- (void)dealloc {
[_tableView setDataSource:nil];
[_otherIVar setDelegate:nil];
According to [1], you need one more line of code here:
[tableView reloadData];
// other dealloc stuff
[super dealloc];
> When the view uses NSOpenGLView a mouse drag in the view will send
> events to the view. It works properly.
>
> When the view uses CAOpenGLLayer a mouse drag in the view will move the
> window! The mouse events are being sent to the view but are apparently
> being picked up and acted upon by
On Sun, Nov 30, 2008 at 12:48:26AM -0800, Andrew Farmer wrote:
> On 29 Nov 08, at 14:23, Nick Zitzmann wrote:
>> On Nov 29, 2008, at 5:39 AM, Mudi Dandan wrote:
>>> Is it possible to to display a memory mapped file in an NSTextView
>>
>> Of course.
>
> With one caveat: When creating a memory mappin
I have a textured window with a custom view.
When the view uses NSOpenGLView a mouse drag in the view will send
events to the view. It works properly.
When the view uses CAOpenGLLayer a mouse drag in the view will move
the window! The mouse events are being sent to the view but are
appare
Le 1 déc. 08 à 07:45, Scott Anguish a écrit :
No, you can't do this.
Core Animation is designed for easy animation, but not so you can
freely mix views and layers like this.
you could probably do what you want by doing your current CALayer
drawing into an NSView, and then add the textfiel
Le Nov 30, 2008 à 2:45 PM, Kirk Kerekes a écrit :
Done:
Now that I have done that I eagerly anticipate the post that shows
me my bonehead error.
Unfortunately, I think this is just an oversight on the
implementation. There is no work around, shy of implementing the
selected header stu
Hi Tom,
Le Nov 26, 2008 à 1:09 AM, Thomas Engelmeier a écrit :
Hi,
I have an UI where a bunch of NSTableViews plus extra title views
are stacked in one NSScrollView.
Currently each table is loaded from a subview NIB, populated,
resized-to-fit and placed in a master documentview.
That is
Le 1 déc. 08 à 18:46, sheen mac a écrit :
Hi All,
My app want to get power code plug and unplug notification for
MacBook. How can I get that info. Could suggest some info
or link about this?.
Thanks In Advance,
Sheen
I think you are looking for the IOPowerSources API, especially
IOPSNoti
Hi All,
My app want to get power code plug and unplug notification for
MacBook. How can I get that info. Could suggest some info
or link about this?.
Thanks In Advance,
Sheen
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Please do no
On Mon, Dec 1, 2008 at 12:19 AM, Ryan Brown <[EMAIL PROTECTED]> wrote:
> Also, forgot to mention: calling either objc_collect_if_needed() or
> [[NSGarbageCollector defaultCollector] collectExhaustively] after releasing
> the run loop source and message port doesn't force an immediate
> deallocation
That is nice. Thanks.
Can you paste some simple code examples that do some matching against an
NSStrings?
For example, to determine whether myString matches against "$s.+"
And another example that matches myString against "foo(.*)bar" and if it
matches puts the stuff in the parantheses in a n
I have released CocoaOniguruma.
http://limechat.net/cocoaoniguruma/
CocoaOniguruma is an Objective-C binding of Oniguruma regular expression engine.
It's simple and tiny compared to the other bindings. It works well on
Mac OS X and iPhone.
You can download the source code from github.
http:
That would explain the different behaviours.
Thanks a lot,
Andre Masse
On Dec 1, 2008, at 10:26, Jean-Daniel Dupas wrote:
What I don't understand is why I don't crash if the window is
closed from its close box...
The order in which the window go offscreen, the window content is
releas
Thanks Erik,
On 01 Dec 2008, at 4:59 PM, Erik Buck wrote:
Vector3DReference is abstract. I have derived Vector3DReference for
all of the cases where I have other entities with relationships to
Vector3DReference. For example, I have a Billboard entity that has
a "to one" relationship to B
Le 1 déc. 08 à 15:15, Andre Masse a écrit :
Thanks for your reply Keary,
What I don't understand is why I don't crash if the window is closed
from its close box...
Andre Masse
The order in which the window go offscreen, the window content is
released, etc. is probably not the same if
On 1 Dec 2008, at 15:59, Erik Buck wrote:
I use Core Data to store large amounts of 3D vector data. I solved
your problem in the following way:
I have a "Vector3D" entity that you can think of as an "end point"
in your model. My Vector3D entity has x,y,z attributes.
I have a "Vector3DR
As another refinement, store all of your end points as an array of float.
Store the array in NSData. Have an entity called EndPointStorage that has an
NSData attribute, endpoints.
The Vector3DReference entity can then have an integer attribute called
endPointIndex. Use endPointIndex to look
I use Core Data to store large amounts of 3D vector data. I solved your
problem in the following way:
I have a "Vector3D" entity that you can think of as an "end point" in your
model. My Vector3D entity has x,y,z attributes.
I have a "Vector3DReference" entity.
Vector3D has a "to many" re
Hello Cocoa folk,
My app uses an IKImageView in its main window. Until the user engages
some function, the IK view sequentially displays slides prompting the
user to become involved, a typical attract mode.
What is now requested is a transition such as fade (or any of the
variety of trans
Thanks for the info Thomas.
I should have said that I'm not using GC.
Andre Masse
On Dec 1, 2008, at 09:22, Thomas Davie wrote:
This is a shot in the dark, but I was looking at a very similar
error recently. It turned out to be caused by having forgotten to
turn on garbage collection i
I'm using ASL for logging, and I'm trying to make the messages persist
in the main database for at least 30 days. In Peter Hosey's excellent
blog series on ASL, there's a description of an undocumented key
"ASLExpireTime" to accomplish this.
I'm doing something like this:
NSCalendarDate *t
On 1 Dec 2008, at 14:47, Andre Masse wrote:
Hi,
I've a strange bug that happens if the window is closed by choosing
the "Close" menu and not by clicking in the window's close box. The
window contains master/detail views. I can prevent the crash if I
set the master's table view datasourc
Ah! Didn't know that.
Thanks a lot,
Andre Masse
On Dec 1, 2008, at 09:12, Jean-Daniel Dupas wrote:
When you dealloc a datasource, a delegate or any other object that
is not retained by class that uses it, you have to unregister it.
For example, if you have an object that is datasource for i
Thanks for your reply Keary,
What I don't understand is why I don't crash if the window is closed
from its close box...
Andre Masse
On Dec 1, 2008, at 09:08, Keary Suska wrote:
On Dec 1, 2008, at 6:47 AM, Andre Masse wrote:
I've a strange bug that happens if the window is closed by choo
When you dealloc a datasource, a delegate or any other object that is
not retained by class that uses it, you have to unregister it.
For example, if you have an object that is datasource for its
_tableView ivar and delegate for _otherIVar ivar, you should do
something like this :
- (void)de
On Dec 1, 2008, at 6:47 AM, Andre Masse wrote:
I've a strange bug that happens if the window is closed by choosing
the "Close" menu and not by clicking in the window's close box. The
window contains master/detail views. I can prevent the crash if I
set the master's table view datasource t
Hi,
I've a strange bug that happens if the window is closed by choosing
the "Close" menu and not by clicking in the window's close box. The
window contains master/detail views. I can prevent the crash if I set
the master's table view datasource to nil in dealloc but I don't
understand wh
Hello Cocoa devs!
The next meeting of the Amsterdam CocoaHeads will be Wednesday,
December 10th from 7-9 PM.
Please visit the Google Group page for location and other information:
http://groups.google.com/group/cocoaheads-amsterdam/web/meeting-20081210
Hope to see you there!
Cathy
Tonights it's on again!
Talk: Using git for Cocoa projects
Drop by if you are around. More information at
http://cocoaheads.org/de/Frankfurt/index.html
iCal: webcal://upcoming.yahoo.com/calendar/v2/group/4810/9266a3a167
RSS: http://upcoming.yahoo.com/syndicate/v2/group/4810/9266a3a167
cheers
On Nov 30, 2008, at 3:35 PM, Alexander Cohen wrote:
Hi, Im getting the following line in the console when sending the
'removeObjectsAtArrangedObjectIndexes:' message to an
NSArrayController instance.
-[NSCFArray removeObjectAtIndex:]: mutating method sent to immutable
object
I understan
Using an analogy, I'm trying to model a 'vector' using CD. I have a
Vector entity, which has 2 to-one relationships to a VectorEnpoint
entity. The VectorEndpoint entity describes how the Vector is
connected at one end to other entities in the model
Vector:
source -> to-one -> VectorEndpoint
On Nov 28, 2008, at 6:52 PM, Quincey Morris wrote:
On Nov 28, 2008, at 01:57, rajesh wrote:
On 27/11/2008, at 10:22 PM, rajesh wrote:
but I see a kind of problem with above approach as well.
Since we are updating the TrackingAreas in updateTrackingAreas
(removing and adding track areas) ,
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