Re: modifier-flags with no key pressed and mouseDown 256, why?

Thanks for all the input, makes sense. Alex On 16.01.2009, at 23:29, Shawn Erickson wrote: On Fri, Jan 16, 2009 at 1:15 PM, Dave DeLong wrote: My understanding is that the modifierFlag "256" means that no other modifiers are pressed. I haven't found it in the docs anywhere, but I believe

What does this SystemFlippers message mean

My app is a service provider, and its NSSendTypes consists of a single NSStringPboardType. When some other apps request the service, I occasionally see following log messages in the Console: SystemFlippers: didn't consume all data for long ID 0 (pBase = 0x10018fd30, p = 0x10018fd34, pEnd = 0x

Re: Migration with abstract entities

On Jan 16, 2009, at 21:00, Sean McBride wrote: Quincey Morris (quinceymor...@earthlink.net) on 2009-01-16 6:53 PM said: The bad news is that abstract entities will cause NSPersistentDocument's Save As to break, since it apparently uses a Core Data migration to implement Save As, with an auto

Re: ObjC in time-critical parts of the code

Michael Ash wrote: Note that dispatch is not mandatory in ObjC either. It is possible (you get little help from the compiler, but it's not hard) to use either a vtable approach or a straight function call for method invocation, as long as you don't mind the loss in functionality that this implie

Re: clip cursor in NSView

On 17-Jan-09, at 12:37 AM, Gami Ravi wrote: Hi Sean, I am sorry for mistake. Thanks for your valuable input. NSTrackingArea class is only for Mac OS 10.5 and later. What if i want to achieve same functionality in Mac OS 10.4? Have a look at the View Programming Guide for Cocoa documentatio

Re: clip cursor in NSView

Hi Sean, I am sorry for mistake. Thanks for your valuable input. NSTrackingArea class is only for Mac OS 10.5 and later. What if i want to achieve same functionality in Mac OS 10.4? Please suggest. Thanks & Regards, Ravi Gami. - Original Message - From: "Sean McBride" To: "Gami Ravi

Re: clip cursor in NSView

On 17/01/2009, at 2:54 PM, Gami Ravi wrote: I want to clip cursor in particular rectangle. Ultimately i am looking for same function as ClipCursor on Windows OS. How can i achieve same functionality in MAC? Please don't try. This is what MS says about ClipCursor: "The ClipCursor function

Re: clip cursor in NSView

Gami Ravi (ravi.g...@einfochips.com) on 2009-01-17 11:54 PM said: >I want to clip cursor in particular rectangle. Ultimately i am looking >for same function as ClipCursor on Windows OS. > >How can i achieve same functionality in MAC? > >Any help would be appreciated. What does ClipCursor do? (Yo

Re: Migration with abstract entities

Quincey Morris (quinceymor...@earthlink.net) on 2009-01-16 6:53 PM said: >The bad news is that abstract entities will cause >NSPersistentDocument's Save As to break, since it apparently uses a >Core Data migration to implement Save As, with an auto-generated >mapping model, which of course fails t

clip cursor in NSView

Hi All, I want to clip cursor in particular rectangle. Ultimately i am looking for same function as ClipCursor on Windows OS. How can i achieve same functionality in MAC? Any help would be appreciated. Thanks & Regards, Ravi Gami. -- _

Re: ObjC in time-critical parts of the code

On Fri, Jan 16, 2009 at 8:03 PM, Justin Carlson wrote: > Of course. Benchmarks were provided, which only cover a portion of the > subject. Furthermore, vtables are not mandatory in all cases/calls. A good > optimizer (or properly written class) can overcome such dependencies in > several cases - o

Re: string bounding rect methods

Yes, rendering and measuring methods behave the same. Please file a doc enhancement request. Thanks, Aki On 2009/01/16, at 19:11, James Walker wrote: The documentation for -[NSString boundingRectWithSize:options:attributes:] simply describes the size parameter as "the size of the rectangl

Re: Vvidget Code

I don't follow what you mean about not making a permanent application. I had a look at Vvidget and SM2DGraph last year but I gave up at the same point as you did. It looked very powerful, but in the end I felt the DataGraph framework (http://www.visualdatatools.com/DataGraph/index.html ) m

Function for Retrieving icon from bundle's.

Greetings. I have now completed my quest for the Machine model, :) Yé! i'm faced yet with another problem, retriving the icon from a bundle. /System/Library/CoreServices/CoreTypes.bundle I've tried. NSImage *icon = [[NSWorkspace sharedWorkspace] iconForFileType:modelName]; But that just gi

string bounding rect methods

The documentation for -[NSString boundingRectWithSize:options:attributes:] simply describes the size parameter as "the size of the rectangle to draw in". However, the documentation for the related drawing method, -[NSString drawWithRect:options:attributes:] says that you can specify 0.0 for th

Re: How to manage a separate data file while saving an NSPersistentDocument or during schema migration

On Jan 16, 2009, at 17:26, Barry Wark wrote: In fact, that's how I started. It works fine (using a separate entity for the data), and performance was fine. Unfortunately, the backup system at the deployment site backs up entire changed files (rather than binary diffs), so the continuous changes

Re: Displaying multiple core data relationships in NSOutlineView

Hi Rick, On 16/1/09, you wrote: The design I'm trying to achieve is analogous to the way Xcode displays a "Targets" group and a "Bookmarks" group in the same outline view. If Core Data was used for this (and I don't know if it was), it seems clear that Targets and Bookmarks would be mode

Re: How to manage a separate data file while saving an NSPersistentDocument or during schema migration

On Fri, Jan 16, 2009 at 3:00 PM, Quincey Morris wrote: > On Jan 16, 2009, at 10:00, Barry Wark wrote: > >> I would like to encapsulate the management of this external file in >> the model-related classes since I will need the same functionality >> during schema migration. Thus managing the externa

re: ObjC in time-critical parts of the code

Note no one that responded to Jens is stating that the Objective-C way of doing message dispatching cannot cause performance critical pathways to be "hotter" then desired compared to direct function calls, C++ vtable dispatching, etc. The point has been that just don't assume that is the source of

Re: Report writer for Cocoa?

On Jan 16, 2009, at 6:09 AM, Jon C. Munson II wrote: For Chris' benefit: a report writing tool is Actually, I asked for the benefit of others on the list who may not know what "report writing" means when former or current Windows (or Java) developers mention it. As I've said, my experie

RE: Report writer for Cocoa?

Namaste! Thanks for that. I am in contact with them and am working on getting a working demo. I have to admit, that, at first blush, the licensing cost seems a bit steep - we're still considering it despite. It does look promising though. Peace, Love, and Light,   /s/ Jon C. Munson II -Or

Re: Migration with abstract entities

On Jan 16, 2009, at 02:51, Samuel Strupp wrote: does anybody know, how to migrate an object model with abstract entities correctly? The compiler throws errors for the mapping model "can't auto generate value expression with nil mapping name". I found no documentation about migration with abst

Re: modifier-flags with no key pressed and mouseDown 256, why?

On Fri, Jan 16, 2009 at 2:29 PM, Shawn Erickson wrote: > On Fri, Jan 16, 2009 at 1:15 PM, Dave DeLong wrote: >> My understanding is that the modifierFlag "256" means that no other >> modifiers are pressed. I haven't found it in the docs anywhere, but I >> believe that you can count on "256" mean

Re: how to archive NSNetService?

On Jan 16, 2009, at 5:00 PM, Allyn Bauer wrote: Hello all, I'm writing a fairly simple server <-> client app. The server publishes a network name using Bonjour and clients get a list of names. They choose one (for now). After this choice, I would like the selection to somehow be saved using NSU

Re: ObjC in time-critical parts of the code

Hi Shawn, Thankyou for the detailed explanation. I've probably been too quick to jump to the conclusion, and even though it works better (I've still seen no chops), I agree that something else most likely have an impact on my application. On Jan 16, 2009, at 18:26, Shawn Erickson wrote: O

NSUserDefaultsController not updating defaults via binding

I tried a set up where some UI (slider) bound to a property on a class, and separately this class' init programmatically set up a binding to NSUserDefaultsController sharedUserDefaultsController to initialise both the property and indirectly the slider control to which it was also bound.

Migration with abstract entities

Hi, does anybody know, how to migrate an object model with abstract entities correctly? The compiler throws errors for the mapping model "can't auto generate value expression with nil mapping name". I found no documentation about migration with abstract entities in core data under Mac OS X

Re: How to manage a separate data file while saving an NSPersistentDocument or during schema migration

On Jan 16, 2009, at 10:00, Barry Wark wrote: I would like to encapsulate the management of this external file in the model-related classes since I will need the same functionality during schema migration. Thus managing the external data file in my NSPersistentDocument's subclass seems wrong. Thu

Re: how to archive NSNetService?

Hi Allyn, On 16 Jan 2009, at 2:00 PM, Allyn Bauer wrote: I'm writing a fairly simple server <-> client app. The server publishes a network name using Bonjour and clients get a list of names. They choose one (for now). After this choice, I would like the selection to somehow be saved using NSUse

Re: ObjC in time-critical parts of the code

On Fri, Jan 16, 2009 at 2:26 PM, Justin Carlson wrote: > > Sorry if I come across as the devil's advocate on this one - I think there > should be another voice stating that objc use can slow a program. Note no one that responded to Jens is stating that the Objective-C way of doing message dispatc

Fwd: Report writer for Cocoa?

Did you search the archives? There is a package that is much closer to what you are asking for then the suggestions so far. I've mentioned it before, but happy to do so again: http://reportwell.com/main.php?siteName=DrawWellTech&lang=us&name=home The reporting engine is called ReportWell

Re: modifier-flags with no key pressed and mouseDown 256, why?

On Fri, Jan 16, 2009 at 1:15 PM, Dave DeLong wrote: > My understanding is that the modifierFlag "256" means that no other > modifiers are pressed. I haven't found it in the docs anywhere, but I > believe that you can count on "256" meaning "no flags". Every machine I've > tested this on (I've do

Re: ObjC in time-critical parts of the code

Sorry if I come across as the devil's advocate on this one - I think there should be another voice stating that objc use can slow a program. Compared to C or C++, Objective C is a poor choice for performance critical code. Within performance critical zones, I will only use objc objects fo

Re: modifier-flags with no key pressed and mouseDown 256, why?

On Fri, Jan 16, 2009 at 1:08 PM, Alexander Reichstadt wrote: > Hi, > > I have a phenomenon I am exploiting but unless I know for sure why it works > must stop to use. The objective is to make sure that while the mousebuttons > is being pressed no other modifier key is pressed, if anything is press

Re: NSOutlineView, tracking in a custom NSTextFieldCell, & Shift&Cmd Keys

On Jan 16, 2009, at 11:34 AM, Eric Gorr wrote: Note that for my custom cell class I have: + (BOOL)prefersTrackingUntilMouseUp { // NSCell returns NO for this by default. // If you want to have trackMouse:inRect:ofView:untilMouseUp: // always track until the mouse is up,

Re: modifier-flags with no key pressed and mouseDown 256, why?

Thanks Dave, if someone still has a reference or headerfile or can point me to something from which I can logically deduce that this will hold true, it would help a lot. On 16.01.2009, at 22:15, Dave DeLong wrote: My understanding is that the modifierFlag "256" means that no other modifier

Re: .DMG Keeps Getting Bigger After Converting?

On Fri, Jan 16, 2009 at 2:19 PM, Chunk 1978 wrote: > i'm manually creating a .DMG using Disk Utility... the process is that > i create a template . DMG, make it look all pretty and stuff, then > convert it to it's final . DMG... let's say now that the final . DMG > is 20.2mb after it's been compre

Re: modifier-flags with no key pressed and mouseDown 256, why?

On Fri, Jan 16, 2009 at 4:08 PM, Alexander Reichstadt wrote: > Hi, > > I have a phenomenon I am exploiting but unless I know for sure why it works > must stop to use. The objective is to make sure that while the mousebuttons > is being pressed no other modifier key is pressed, if anything is press

mergeChangesFromContextDidSaveNotification effects

My application imports into an NSManagedObjectContext created on a background thread. As the last stage of this import, I save the background context to the persistent store. All my UI code uses a managed object context on the main thread, and expects to be notified via NSManagedObjectConte

how to archive NSNetService?

Hello all, I'm writing a fairly simple server <-> client app. The server publishes a network name using Bonjour and clients get a list of names. They choose one (for now). After this choice, I would like the selection to somehow be saved using NSUserDefaults. I'm assuming the easiest way to do this

Vvidget Code

Does anyone have opinions of Vvidget Code for adding graphing to a Cocoa app? There's no option to try first, and there's very little info in the internet about it. I don't need any of the server functions. I just need to graph data coming in over a serial line in the time domain. I tried S

Re: modifier-flags with no key pressed and mouseDown 256, why?

My understanding is that the modifierFlag "256" means that no other modifiers are pressed. I haven't found it in the docs anywhere, but I believe that you can count on "256" meaning "no flags". Every machine I've tested this on (I've done a bunch of CGEvent stuff recently) seems to agree.

modifier-flags with no key pressed and mouseDown 256, why?

Hi, I have a phenomenon I am exploiting but unless I know for sure why it works must stop to use. The objective is to make sure that while the mousebuttons is being pressed no other modifier key is pressed, if anything is pressed the whole method return. Testing for 256 seems to work, why

Re: CABasicAnimation : Can I run a CABasicAnimation and get it's updated values on it's progress?

AudioQueueTimelineRef does not seem like it would let me make calls against it, so much as receive notifications from it. Do I have the wrong timeline or am I misunderstanding AudioQueueTimelineRef or am I completely missing the timeline you are talking about? On Fri, Jan 16, 2009 at 12:56 PM, Ky

Re: CABasicAnimation : Can I run a CABasicAnimation and get it's updated values on it's progress?

On Fri, Jan 16, 2009 at 1:39 PM, Adam Venturella wrote: > Set the volume on an Audio Queue (make a fade out/fade in) Are you sure you want to tie automation of an audio queue property to a timeline other than the one the audio queue follows? Since audio queues have a timeline, you should probabl

Re: .DMG Keeps Getting Bigger After Converting?

oh... nevermind... sorry, i'm dumb... i was trying to erase free space on the .DMG and now the mounted volume... got it now... and thanks for your help :) On Fri, Jan 16, 2009 at 3:18 PM, Chunk 1978 wrote: > i though maybe it's because i recreated the .DMG without erasing > anything to keep it

Re: .DMG Keeps Getting Bigger After Converting?

i though maybe it's because i recreated the .DMG without erasing anything to keep it down in size... so then made another one, deleted stuff, put new stuff on the .dmg and now i have the erase tab... but the "Erase Free Space" is grayed out... On Fri, Jan 16, 2009 at 3:14 PM, Chunk 1978 wrote: >

Re: .DMG Keeps Getting Bigger After Converting?

On Jan 16, 2009, at 12:54 PM, Chunk 1978 wrote: excuse my ignorance... but how can i do that? /Applications/Utilities/Disk Utility.app -> choose the mounted image - > click the "Erase" tab -> click the "erase free space" button -> choose to zero out deleted files. When you do your convers

Re: .DMG Keeps Getting Bigger After Converting?

excuse my ignorance... but how can i do that? On Fri, Jan 16, 2009 at 2:29 PM, Nick Zitzmann wrote: > > On Jan 16, 2009, at 12:19 PM, Chunk 1978 wrote: > >> i'm assuming this has something to do with .trashes, but i don't have >> access to that hidden folder on the template so i can't go in and >

Re: NSOutlineView, tracking in a custom NSTextFieldCell, & Shift&Cmd Keys

Note that for my custom cell class I have: + (BOOL)prefersTrackingUntilMouseUp { // NSCell returns NO for this by default. // If you want to have trackMouse:inRect:ofView:untilMouseUp: // always track until the mouse is up, then you MUST return YES. // Otherwise, s

Re: .DMG Keeps Getting Bigger After Converting?

On Jan 16, 2009, at 12:19 PM, Chunk 1978 wrote: i'm assuming this has something to do with .trashes, but i don't have access to that hidden folder on the template so i can't go in and REALLY delete the original file that i want deleted... what can i do? Use Disk Utility to zero out the eras

.DMG Keeps Getting Bigger After Converting?

i'm manually creating a .DMG using Disk Utility... the process is that i create a template . DMG, make it look all pretty and stuff, then convert it to it's final . DMG... let's say now that the final . DMG is 20.2mb after it's been compressed/converted... oh, but i forgot to do something to a lar

Re: save screengrab on iphone

On Jan 16, 2009, at 5:10 AM, Memo Akten wrote: But it doesn't work, I guess imageWithData is expecting image data (i.e. file format), not pixel data. How can I create a UIImage from pixel data? do I need to go into coregraphics? (e.g. CGCreateImage)? Yes. -- David Duncan Apple DTS Animatio

Re: CABasicAnimation : Can I run a CABasicAnimation and get it's updated values on it's progress?

There are likely some Core Audio gurus around the list that can help you with that. I'm not terribly familiar with it. I know you can use QTKit to load and play back audio files. The QTMovie object has a function called - (void)setVolume:(float)volume. -Matt On Jan 16, 2009, at 11:39 AM,

Re: Report writer for Cocoa?

> That's like asking for a report writer for C or C++ and their libraries. Exactly. And it's not at all an unreasonable request. And they do exist--on other platforms. -- Scott Ribe scott_r...@killerbytes.com http://www.killerbytes.com/ (303) 722-0567 voice

Re: CABasicAnimation : Can I run a CABasicAnimation and get it's updated values on it's progress?

Set the volume on an Audio Queue (make a fade out/fade in) So on the interval, I will call: AudioQueueSetParameter (queueObject, kAudioQueueParam_Volume, value ); Where value is 0-1 On Fri, Jan 16, 2009 at 10:34 AM, Matt Long wrote: > Yes. It's what they're made for. What are you trying to d

Re: CABasicAnimation : Can I run a CABasicAnimation and get it's updated values on it's progress?

Yes. It's what they're made for. What are you trying to do? -Matt On Jan 16, 2009, at 11:23 AM, Adam Venturella wrote: So something like this would be better served with an NSTimer I take it? On Fri, Jan 16, 2009 at 9:54 AM, Matt Long long.com> wrote: Because you can't. These are the only

Re: CABasicAnimation : Can I run a CABasicAnimation and get it's updated values on it's progress?

So something like this would be better served with an NSTimer I take it? On Fri, Jan 16, 2009 at 9:54 AM, Matt Long wrote: > Because you can't. These are the only properties you can animate: > > http://developer.apple.com/DOCUMENTATION/Cocoa/Conceptual/CoreAnimation_guide/Articles/AnimProps.html

Re: Report writer for Cocoa?

On 16 Jan 2009, at 18:03, P Teeson wrote: On 16-Jan-09, at 11:48 AM, Robert Claeson wrote: On 16 Jan 2009, at 14:09, Jon C. Munson II wrote: I've been a DB developer for many years, albeit on the PC side. Report writing was usually part of the tools, or, something easily found elsewhere i

Re: NSMutableArray comparator; sorting on insert

On Fri, Jan 16, 2009 at 11:27 AM, David Harper wrote: > Hello, > > I have written a comparator that returns an NSComparisonResult based on the > comparison of two objects as required for > > [(NSMutableArray *)someArray sortUsingSelector:@selector(theSelector:)] > > Now, I want this array to

Re: Report writer for Cocoa?

On 16-Jan-09, at 11:48 AM, Robert Claeson wrote: On 16 Jan 2009, at 14:09, Jon C. Munson II wrote: I've been a DB developer for many years, albeit on the PC side. Report writing was usually part of the tools, or, something easily found elsewhere in the PC world. Not so easily found on the M

How to manage a separate data file while saving an NSPersistentDocument or during schema migration

Following the advice in http://developer.apple.com/documentation/Cocoa/Conceptual/CoreData/Articles/cdPerformance.html#//apple_ref/doc/uid/TP40003468-SW5 regarding storage of BLOBs, I've chosen to store binary data for my NSPersistenDocument-based app (Leopard-only, if that makes a difference) in a

Re: CABasicAnimation : Can I run a CABasicAnimation and get it's updated values on it's progress?

Because you can't. These are the only properties you can animate: http://developer.apple.com/DOCUMENTATION/Cocoa/Conceptual/CoreAnimation_guide/Articles/AnimProps.html -Matt On Jan 16, 2009, at 10:46 AM, Adam Venturella wrote: Basically, I was thinking: Hey, why can't I use CABasicAnimation

Re: Displaying multiple core data relationships in NSOutlineView

On Jan 16, 2009, at 06:38, Rick Hoge wrote: I tried something like the code shown below in a custom "Project" class, for the project entity: -(NSMutableSet*)children { return [NSMutableSet setWithObjects: [self mutableSetValueForKey:@"targets"], [self mutableSetValueForKey

CABasicAnimation : Can I run a CABasicAnimation and get it's updated values on it's progress?

Basically, I was thinking: Hey, why can't I use CABasicAnimation as a means to animate just a value, not tied to a layer or a view, eg: If my CABasicAnimation duration is 1 second, and it's fromValue = 0 and it's toValue = 1 and say the interval was 100 milliseconds my value should increment by 0

Re: NSMutableArray comparator; sorting on insert

On Fri, Jan 16, 2009 at 8:27 AM, David Harper wrote: > Hello, > > I have written a comparator that returns an NSComparisonResult based on the > comparison of two objects as required for > > [(NSMutableArray *)someArray sortUsingSelector:@selector(theSelector:)] > > Now, I want this array to r

Re: NSOutlineView, tracking in a custom NSTextFieldCell, & Shift&Cmd Keys

Unfortunately, this does not appear to be a working solution quite yet. I have overridden the mouseDown method in my NSOutlineView subclass to be: - (void)mouseDown:(NSEvent *)theEvent { [super mouseDown:theEvent]; NSPoint eventLocation = [theEvent locationInWindow]; NSPoin

Re: NSSpellChecker (foundation) broken for custom NSSpellServer servers

Then the best thing for you and anyone else experiencing the problem to do is to write a bug and reference Adam's bug(s). I'm not privy to such prioritizations, but Apple does take greater stock in bugs when they are reported by more than one person. Now, I don't think they'd respond faster if th

Re: Report writer for Cocoa?

This is something I've looked into multiple times. There is a package, that I haven't had time to evaluate, and whose info I can't find right now, that might be what you want. I'll try to find the info and forward it. There's also the possibility of wrapping up some of the cross-platform Java-base

Re: ObjC in time-critical parts of the code

On Fri, Jan 16, 2009 at 8:00 AM, Michael Ash wrote: > To repeat: something else is going on. If I had to guess (an we do since the OP didn't post any actionable information) the following possibilities come to mind... 1) logic bug in the code he replaced 2) memory management issue in the code h

Re: NSMutableArray comparator; sorting on insert

An alternative (though one that might be slightly less flexible than a regular NSArray) is to use a datastructure that automatically sorts on insert. A guy in our Cocoaheads group has created the CHDatastructures framework (FOSS), which has all sorts of data structures not available in Co

Re: NSMutableArray comparator; sorting on insert

On Jan 16, 2009, at 8:27 AM, David Harper wrote: Hello, I have written a comparator that returns an NSComparisonResult based on the comparison of two objects as required for [(NSMutableArray *)someArray sortUsingSelector:@selector(theSelector:)] Now, I want this array to remain sor

Re: Cocoa-dev Digest, Vol 6, Issue 86

On Jan 15, 2009, at 10:19 PM, Tobias Zimmerman wrote: How does the OS determine what to allocate for the VSIZE. You'll get a better answer on the darwin-dev mailing list, but basically, the VSIZE is the total amount of VM address space allocated, which includes shared pages (typically sha

Re: Report writer for Cocoa?

On 16 Jan 2009, at 14:09, Jon C. Munson II wrote: I've been a DB developer for many years, albeit on the PC side. Report writing was usually part of the tools, or, something easily found elsewhere in the PC world. Not so easily found on the Mac side though, hence my original question. A

Re: NSMutableArray comparator; sorting on insert

On Jan 16, 2009, at 8:27 AM, David Harper wrote: I have written a comparator that returns an NSComparisonResult based on the comparison of two objects as required for [(NSMutableArray *)someArray sortUsingSelector:@selector(theSelector:)] Now, I want this array to remain sorted after e

Re: NSTableView with complex cells ?

On Jan 16, 2009, at 16:38 , j o a r wrote: For creating custom complex cells, see: An alternative to using cells in a table view might be to use views in a NSCollectionView:

Re: NSMutableArray comparator; sorting on insert

On 16 Jan 2009, at 17:27, David Harper wrote: Hello, I have written a comparator that returns an NSComparisonResult based on the comparison of two objects as required for [(NSMutableArray *)someArray sortUsingSelector:@selector(theSelector:)] Now, I want this array to remain sorted

NSMutableArray comparator; sorting on insert

Hello, I have written a comparator that returns an NSComparisonResult based on the comparison of two objects as required for     [(NSMutableArray *)someArray sortUsingSelector:@selector(theSelector:)] Now, I want this array to remain sorted after each insert.  For now I am inserting, then sort

Re: Smart Folders and NSOpenPanel

On Jan 16, 2009, at 5:09 AM, Mitchell Livingston wrote: I use an NSOpenPanel to allow users to choose a folder to be used later. Is there a way so that they can only chose folders, as opposed to smart folders? Do you mean you have it setup to choose only folders, and it is allowing one t

Re: Displaying multiple core data relationships in NSOutlineView

Thanks Volker, why don't you have an abstract class that holds the children/parent relationships and make different subclasses for different data types that all inherit from your abstract class. As far as I understand your problem, that should solve it. I have a similar solution working

Re: ObjC in time-critical parts of the code

On Fri, Jan 16, 2009 at 3:27 AM, Jens Bauer wrote: > Hi Greg, > > On Jan 16, 2009, at 08:39, Greg Titus wrote: > >> The point of what people are trying to tell you is that the result you are >> getting (3ms per empty Objective-C call) is approximately 500,000 times >> longer than the time you ough

Re: NSTableView with complex cells ?

On Jan 16, 2009, at 3:37 AM, Guillaume Laurent wrote: I'm currently toying with the idea of writing a very basic music sequencer. The main window would, like all sequencers, display a list of music tracks (e.g. Garage Band's main window). Apparently, an NSTableView with two columns (one fo

RE: NSTableView with complex cells ?

Take a look at SubviewTableViewTester or SubviewTableViewRuleEditor -Original Message- @lists.apple.com] On Behalf Of Guillaume Laurent Sent: Friday, January 16, 2009 2:37 PM To: Cocoa-dev List Subject: NSTableView with complex cells ? Apparently, an NSTableView with two columns (

Re: File association

On 1/16/09 6:01 PM, Mahaboob said: >I noticed that the problem is only with the "prp" extension. >When I'm replacing it with another extensions it is working fine. >But, I need the "prp" extension. Could it be that you have another application that also claims the .prp extension? Mac OS does not

Re: Displaying multiple core data relationships in NSOutlineView

Hi, why don't you have an abstract class that holds the children/parent relationships and make different subclasses for different data types that all inherit from your abstract class. As far as I understand your problem, that should solve it. I have a similar solution working well for me.

Displaying multiple core data relationships in NSOutlineView

I'm still trying to get my head around how to achieve a particular outline view display by binding an NSTreeController to Core Data entities. I have some test apps running in which, by binding my tree controller to a "root" entity, I can get a nice outline view showing a hierarchy of ch

RE: Report writer for Cocoa?

Thanks Gary! I've been a DB developer for many years, albeit on the PC side. Report writing was usually part of the tools, or, something easily found elsewhere in the PC world. Not so easily found on the Mac side though, hence my original question. I know that writing reports is a total *,

Re: save screengrab on iphone

Hi, sorry I should have stated that its an opengl view. Searching the web, I think I have to manually use glReadPixels, which is fine. After getting the buffer I tried creating a UIImage using: [UIImage imageWithData:[NSData dataWithBytesNoCopy:...] But it doesn't work, I guess imageWithData i

Smart Folders and NSOpenPanel

I use an NSOpenPanel to allow users to choose a folder to be used later. Is there a way so that they can only chose folders, as opposed to smart folders? ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or mo

Re: NSSpellChecker (foundation) broken for custom NSSpellServer servers

Hello, Den 16. jan. 2009 kl. 12.40 skrev Adam Strzelecki: Gary, First of all, thank you for your response. You will find my replies below. I just want to stress the fact that this problem is not particular for Polish users but ALL users using 3rd party Spell Checkers in Mac OS X, so all

Re: File association

Hi, I noticed that the problem is only with the "prp" extension. When I'm replacing it with another extensions it is working fine. But, I need the "prp" extension. On 1/16/09 11:07 AM, "Mahaboob" wrote: > > Hi, > I set the Exported Type UTIs and Imported type UTIs.Now when I'm taking the > ge

Long load time of managed object context

Hi everyone, 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 entity mode to fetch data. What I discovered is that my app fetched all the managed objects present in core data, so

NSTableView with complex cells ?

Hi, I'm currently toying with the idea of writing a very basic music sequencer. The main window would, like all sequencers, display a list of music tracks (e.g. Garage Band's main window). Apparently, an NSTableView with two columns (one for the track's various parameters and the other fo

Re: ObjC in time-critical parts of the code

Le 16 janv. 09 à 11:19, Jens Bauer a écrit : Hi Jean-Daniel, On Jan 16, 2009, at 09:32, Jean-Daniel Dupas wrote: You don't want to understand. I'm sorry, if it appears to be like I do not want to understand. I've been working all night on this, and I'm quite sleepy right now. My results

Re: NSSpellChecker (foundation) broken for custom NSSpellServer servers

Gary, First of all, thank you for your response. You will find my replies below. I just want to stress the fact that this problem is not particular for Polish users but ALL users using 3rd party Spell Checkers in Mac OS X, so all CocoaSpell users, so Universe minus countries that have their

Re: ObjC in time-critical parts of the code

Hi Jean-Daniel, On Jan 16, 2009, at 09:32, Jean-Daniel Dupas wrote: You don't want to understand. I'm sorry, if it appears to be like I do not want to understand. I've been working all night on this, and I'm quite sleepy right now. My results after changing to plain C are much better. My co

Re: Dealing with exceptions in a drawing stack

On 16 Jan 2009, at 10:33, kyle.slu...@gmail.com wrote: What are you doing that could throw an exception? After all, exceptions are used to indicate programmer error, and are expensive to throw. Something tells me that you shouldn't be worrying about exceptions in your drawing code to begin wi

Re: Protocol + Delegate = conflict types

Yep, that made the trick! Thanks a lot, chr On Fri, Jan 16, 2009 at 9:07 AM, Quincey Morris wrote: > On Jan 16, 2009, at 00:38, Christian Giordano wrote: > >> // RemoteLoader.h >> @protocol RemoteLoaderDelegate >> -(void) onLoadingFail:(RemoteLoader *)loader; >> -(void) onLoadingFinish:(Remote

Re: ObjC in time-critical parts of the code

On Jan 16, 2009, at 3:27 AM, Jens Bauer wrote: :) I don't think any of us (except from Apple) knows what's exactly going on in there. ;) Um, at least one of the folks you're arguing with (not me) *is* from Apple. sherm-- ___ Cocoa-dev mailing

Re: Dealing with exceptions in a drawing stack

What are you doing that could throw an exception? After all, exceptions are used to indicate programmer error, and are expensive to throw. Something tells me that you shouldn't be worrying about exceptions in your drawing code to begin with. --Kyle Sluder

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